- Name : Dr John E. Thoppil
- Designation : Professor
- Phone (Off) : 0494 2407406, 2407407
- Phone (Res) : 0483 2891077
- Mobile no : 9847767193
- Email id : This email address is being protected from spambots. You need JavaScript enabled to view it.
https://scholar.google.co.in/citations?user=-v2oJ2MAAAAJ&hl=en
- Office Address : Dr John E. Thoppil,
Professor, Department of Botany,
University of Calicut, Pincode–673 635
- Residence Address: Dr John E. Thoppil
Thoppil House, Chelembra P. O., Malappuram (Dis)
- Qualifications :
Exam. |
Name of College |
Name of the Board/ University |
Year of Passing |
Percentage of marks obtained |
Division /Class /Grade |
Subjects |
B. Sc. |
University College, Trivandrum |
University of Kerala |
1985 |
75.1% |
Ist class |
Botany (Main) Chemistry & Zoology (Subsidiaries) |
M. Sc. |
Fatima Mata National College, Kollam |
University of Kerala |
1987 |
67.3% |
Ist class |
Botany |
- Research Degree(s)
Degrees |
Title of the Thesis |
Date of Award |
University |
Ph. D. |
Chromosome studies and exploration of chemical constituents in some members of South Indian Lamiaceae |
11/12/1995 |
Mahatma Gandhi University, Kottayam |
- 11. Appointments held prior to joining University of Calicut in 1995
Designation |
Name of Employer |
Date of Joining |
Salary with grade |
Reason of Leaving |
|
Joining |
Leaving |
||||
Lecturer |
Principal, Fatima Mata National College, Kollam |
10-10-1994 |
09-03-1995 FN |
Rs 2200 - 4000 |
Got appointment as Lecturer in Botany at University of Calicut |
- Subject/Discipline and Fields of Specialization
Botany (Cell Biology and Phytochemistry)
- 13. Professional Development Related Activities
Sl. No. |
Type of Activity |
Period |
2 |
Member-Board of Studies-Plant Science (UG) Kannur University |
2001 - 2007 |
3 |
Member-Board of Studies-Plant Science (PG) Calicut University |
2007 - 2013 |
4 |
Member-Board of Studies-Plant Science (PG) Kannur University |
2013 onwards |
5 |
Member-Board of Studies-Botany (UG) Kerala University |
2014 onwards |
Member-Board of Studies-Botany (PG) Sacred Heart’s College, (Autonomous) Thevera, Kochi |
2015 onwards |
|
Member-Board of Studies-Botany (PG) Fathima matha National College (Autonomous), Kollam |
2015 onwards |
|
6 |
Chairman-Board of Studies-Environmental Science and water management- Calicut University |
2016 onwards |
7 |
Member-Board of Studies-Botany (PG) Kerala University |
2017 onwards |
- 14. Research, Publications and Academic Contributions
- Published Papers in Journals: 142
Sl. No. |
Name of Authors Title & year |
Journal with volume & page nos. |
ISSN/ ISBN No. |
Whether peer reviewed, Impact factor, if any |
No. of co-authors |
Whether the main author |
1 |
Thoppil, J. E. & Jose, J. Infraspecific genetic control of major essential oil constituents in Ocimum basilicum Linn. 1994 |
The Nucleus 37 (1 & 2): 30-33 |
0029-568X (print) 0976-7975 (online) |
Refereed + Indexed |
1 |
Yes |
2 |
Thoppil, J. E. and Jose, J. Meiotic abnormalities and polyspory in the polyploid taxa of Ocimum L. 1994 |
Cell and Chromosome Research 17 (2 & 3): 51-57. |
Non-Refereed |
1 |
Yes |
|
3 |
Jose, J., Thoppil, J. E. & Laly, T. Karyotype analysis in Peperomia Ruiz.and Pav. 1994 |
Caryologia 47 (1): 75-79 |
0008-7114 (print) 2165-5391 (online) |
Refereed + Indexed (Impact Factor – 0. 632) |
2 |
No |
4 |
Thoppil, J. E. & Jose, J. Intra cellular interactions, cell-cell recognition, specific cell adhesion and contact inhibition. 1994 |
Modern Trends in Botany 1: 41-44. |
Non-Refereed |
1 |
Yes |
|
5 |
Thoppil, J. E. & Jose, J. Influence of B-chromosome on essential oil biosynthesis in Salvia plebia (Lamiaceae). 1995 |
Cytobios 84: 59-61 |
0011-4529 |
Refereed + Indexed |
1 |
Yes |
6 |
Thoppil, J. E. & Jose, J. Cytological studies and chemical composition in Eusteralis quadrifolia (Benth.) Panigrahi. 1995 |
Proceedings of Indian National Science Academy B 61 (3): 209-212 |
0369-8211 (print ) |
Refereed + Indexed + Impact Factor – 0.3 |
1 |
Yes |
7 |
Thoppil, J. E. & Jose, J. Cytogenetic diagnosis and essential oil constituents in two medicinal species of Leucas. (Lamiaceae). 1995 |
Asian Journal of Plant Science 7 (1 & 2): 11-17 |
1682-3974 (print) 1812-5697 (online) |
Refereed + Indexed |
1 |
Yes |
8 |
Thoppil, J. E. & Jose, J. Chromosome constitution and essential oil characterization in Coleus Lour. (Lamiaceae). 1995 |
The Philippine Journal of Plant Science 214 (3): 259-265 |
0031-7683 |
Refereed + Indexed |
1 |
Yes |
9 |
Thoppil, J. E. & Jose, J. Chromosome architecture and major essential oil components in Leonotis nepetifolia (L.). Ait. F. from South India. 1995 |
Acta Pharmaceutica 45(1): 25-28 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
1 |
Yes |
10 |
Thoppil, J. E. & Jose, J. Cytological and biochemical analysis in Leucas vestita. 1995 |
Acta Botanica Indica 23: 117-118 |
0379-508X |
Refereed + Indexed |
1 |
Yes |
11 |
Thoppil, J. E. & Jose, J. Chemical composition of essential oil in two ethnomedicinal species of Hyptis. 1995 |
Acta Pharmaceutica 45(4): 551-553 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
1 |
Yes |
12 |
Thoppil, J. E. and Jose, J. Karyomorphological studies in two ornamental plants of Lamiaceae. 1995 |
Journal of Cytology and Genetics 30(1): 41-44 |
0253-7605 |
Refereed + Indexed |
1 |
Yes |
13 |
Thoppil, J. E. A menthone chemotype in Calamintha nepeta. 1996 |
Journal of Medicinal and Aromatic Plant Science 19: 5-6 |
0253-7125 |
Refereed + Indexed |
Nil |
Yes |
14 |
Thoppil, J. E. Contribution to the study of essential oil biosynthesis in eight varieties of Ocimum basilicum L. 1996 |
Acta Pharmaceutica 46 (3): 195-199 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
Nil |
Yes |
15 |
Thoppil, J. E. & Jose, J. Relation between meiotic status and apomixes in Plectranthus L. Her. 1996 |
Cell and Chromosome Research 19(2): 16-18. |
Non-Refereed |
1 |
Yes |
|
16 |
Thoppil, J. E. & Jose J. Somepotential monoterpenes from Ocimum adscendens. 1996 |
Indian Drugs 33 (11): 568 |
0019-462X |
Refereed |
1 |
Yes |
17 |
Thoppil, J. E. & Jose, J. Karyotype evolution in Orthosiphon grandiflora Bold (Lamiaceae). 1996 |
Journal Of Indian Botanical Society 75: 149-150 |
0019-4468 |
Refereed |
1 |
Yes |
18 |
Thoppil, J. E. & Jose, J. Chromosome analysis as correlated with essential oil composition in two species of Plectranthus. 1996 |
The Nucleus 39 (3): 144-147 |
0029-568X (print) 0976-7975 (online) |
Refereed + Indexed |
1 |
Yes |
19 |
Thoppil, J. E. Essential oil composition of Moschosma polystachya (L.) Benth. 1997 |
Indian Journal of Pharmaceutical Sciences 59 (4): 191-192 |
0250-474X |
Refereed + Indexed (Impact Factor – 0. 338) |
Nil |
Yes |
20 |
Thoppil, J. E. Olfactory principles in the floral oil of Plectranthus vestitus Benth. 1997 |
Acta Pharmaceutica 47 (3): 213-215 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
Nil |
Yes |
21 |
Thoppil, J. E. Entomophily through olfactory signals in the flowers of Coleus laciniatus Benth. 1997 |
Geobios New Reports 16: 143-144 |
0253-3340 |
Refereed |
Nil |
Yes |
22 |
Thoppil, J. E. & Jose, J. Chromosome configuration and evolution of base numbers in Anisomeles R.Br. (Lamiaceae). 1998 |
Glimpses in Plant Research 12: 173-177. |
Non-Refereed |
1 |
Yes |
|
23 |
Thoppil, J. E. & Jose, J. Karyomorphometrics and essential oil analysis in Anisochilus Wall ex Benth. 1998 |
The Philippine Journal of Plant Science 217 (2): 103-109. |
0031-7683 |
Refereed + Indexed |
1 |
Yes |
24 |
Tajo, A. & Thoppil, J. E. Cytotoxic properties of Ocimum americanum L. 1998 |
Bulletin of Pure and Applied Sciences 17 B (2): 49-53 |
0970-4612 (print) 2320-3196 (online) |
Refereed |
1 |
No |
25 |
Thoppil, J. E., Tajo, A. & Minija, J. Antibacterial and antifungal activity of four varieties of Ocimum basilicum 1998 |
Fitoterapia 69 (2): 191-192 |
0367-326X |
Refereed + Indexed + Impact Factor – 2. 231 |
2 |
Yes |
26 |
Thoppil, J. E., Tajo, A. & Minija, J. Antibacterial properties of Moschosma polystachya (L.) Benth. 1999 |
Geobios New Reports 18 (2): 137-138 |
0253-3340 |
Refereed |
2 |
Yes |
27 |
Minija, J., Tajo, A. & Thoppil, J. E. Mitoclastic properties of Mentha rotundifolia L. 1999 |
Journal of Cytology and Genetics 34 (2): 137-139 |
0253-7605 |
Refereed + Indexed |
2 |
No |
28 |
Tajo, A. & Thoppil, J. E. Antimicrobial activities of Ocimum americanum L. essential oil. 1999 |
Indian Journal of Pharmaceutical Sciences 61 (6): 377-378 |
0250-474X |
Refereed + Indexed (Impact Factor – 0. 338) |
1 |
No |
29 |
Tajo, A., Minija, J., Deena, M. J. & Thoppil, J. E. Antimicrobial properties of Calamintha nepeta (L.)Savi essential oil. 1999 |
Indian Perfumer 43 (4): 179-181 |
0019-607X |
Refereed |
3 |
No |
30 |
Thoppil, J. E. Essential oil analysis of Eusteralis deccanensis Panigrahi (Lamiaceae). 2000 |
Bollettino Chimico Farmaceutico 139 (4): 114-115. |
0006-6648 |
Refereed + Indexed |
Nil |
Yes |
31 |
Deena, M. J. & Thoppil, J. E. Antibacterial activity of the essential oil of Lantana camara. 2000 |
Fitoterapia 71: 453-455 |
0367-326X |
Refereed + Indexed + Impact Factor – 2. 231 |
1 |
No |
32 |
Deena, M. J. & Thoppil, J. E. Chemical composition of the essential oil of Lantana camara L. 2000 |
Acta Pharmaceutica 50 (3): 259-262 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
1 |
No |
33 |
Deena, M. J. & Thoppil, J. E. Cytotoxic properties of Lantana camara L. 2000 |
Journal of Cytology and Genetics 35 (2): 111-115 |
0253-7605 |
Refereed + Indexed |
1 |
No |
34 |
Thoppil, J. E., Minija, J., Tajo, A. & Deena, M. J. Microbicidal potential of the essential oil of Ocimum adscendens. 2000 |
Journal of Medicinal and Aromatic Plant Sciences 22 (2/3): 256-257 |
0253-7125 |
Refereed + Indexed |
3 |
Yes |
35 |
Sreeranjini, K. & Thoppil, J. E. Cytotoxic effects of Spilanthes ciliata on cells of onion. 2001 |
Journal of Cytology and Genetics 36 (1): 71-75 |
0253-7605 |
Refereed + Indexed |
1 |
No |
36 |
Minija, J. & Thoppil, J. E. Volatile oil constitution and microbicidal activities of essential oil of Coriandrum sativum L. 2001 |
Journal of Natural Remedies 1 (2): 147-150 |
0972-5547 |
Refereed + Indexed |
1 |
No |
37 |
Thoppil, J. E., Minija, J., Tajo, A. & Deena, M. J. Antimicrobial activity of Teucrium plectranthoides Gamble essential oil. 2001 |
Journal of Natural Remedies 1 (2): 155-157 |
0972-5547 |
Refereed + Indexed |
3 |
Yes |
38 |
Thoppil, J. E., Tajo, A., Deena, M. J. & Sreeranjini, K. Microbicidal properties of mint essential oils. 2001 |
Indian Perfumer 45 (3): 143-145 |
0019-607X |
Refereed |
3 |
Yes |
39 |
Minija, J. & Thoppil, J. E. Some components of essential oil from Polyzygus tuberosus. 2001 |
Indian Drugs 38 (11): 593 |
0019-462X |
Refereed |
1 |
No |
40 |
Chitra, M. & Thoppil, J. E. A pharmacognostic report on the rhizome of Cyperus rotundus, 2002 |
Drug Lines 4: 7-12. |
Non-Refereed |
1 |
No |
|
41 |
Chitra, M. & Thoppil, J. E. Pharmacognostical and phytochemical studies on Curcuma amada (Linn.) R. Br. rhizome (Zingiberaceae). 2002 |
Ancient Science of Life 22 (1): 25-33 |
0257-7941 |
Refereed+ Indexed |
1 |
No |
42 |
Chitra, M. & Thoppil, J. E. Pharmacognostical and phytochemical investigations on the tuberous roots of Hemidesmus indicus (Linn.) R. Br. (Asclepiadaceae). 2002 |
Ancient Science of Life 22 (2): 248-255 |
0257-7941 |
Refereed+ Indexed |
1 |
No |
43 |
Deena, M. J., Sreeranjini, K. & Thoppil, J. E. Antimicrobial screening of essential oils of Coleus aromaticus & Coleus zeylanicus. 2002 |
The International Journal of Aromatherapy 12 (2): 105-107 |
0962-4562 |
Refereed + Indexed |
2 |
No |
44 |
Minija, J. & Thoppil, J. E. Essential oil composition of Trachyspermum ammi (L.) Sprague from South India. 2002 |
Indian Journal of Pharmaceutical Sciences 64: 250-251 |
0250-474X |
Refereed + Indexed (Impact Factor – 0. 338) |
1 |
No |
45 |
Minija, J. & Thoppil, J. E. Volatile oil constitution in two species of Apiaceae. 2002 |
Geobios 29 (1): 59-60 |
0251-1223 |
Refereed |
1 |
No |
46 |
Thoppil, J. E., Deena, M. J., Tajo, A., Sreeranjini, K., Kochuthressia M. V. & Leeja L. Antimicrobial potential of the essential oil of Artemisia nilagirica (Clarke) Pamp. 2002 |
Geobios 29 (2, 3): 181-182 |
0251-1223 |
Refereed |
5 |
Yes |
47 |
Thoppil, J. E., Deena, M. J., Sreeranjini, K., Tajo, A. & Kochuthressia, M. V. Microbicidal screening of the essential oil of Spilanthes ciliata H. B. K. 2002 |
Journal of Indian Botanical Society 81 (2): 181-182 |
0019-4468 |
Refereed |
4 |
Yes |
48 |
Minija, J. & Thoppil, J. E. Chemical composition of two species of Hydrocotyle. 2002 |
Acta Pharmaceutica 52: 67-69 |
1846-9558 (online) 1330-0075 (print) |
Refereed + Indexed + Impact Factor – 1. 162 |
1 |
No |
49 |
Minija, J. & Thoppil, J. E. Studies on essential oil composition and microbicidal activities of two South Indian spices of the Apiaceae. 2002 |
The International Journal of Aromatherapy 12 (4): 213-215 |
0962-4562 |
Refereed + Indexed |
1 |
No |
50 |
Deena, M. J., Sreeranjini, K., Umesh, B. T. & Thoppil, J. E. Microbicidal properties of Cinnamomum zeylanicum Blume. herb oil, 2003 |
Journal Of Current Science 3 (1): 255-256 |
Non-Refereed |
3 |
No |
|
51 |
Tajo, A. & Thoppil, J. E. Karyotype analysis of the somaclonal variant in Ocimum basilicum var. purpurascens. 2003 |
Journal of Cytology and Genetics 4: 69-74 |
0253-7605 |
Refereed + Indexed |
1 |
No |
52 |
Thoppil, J. E., Minija, J., Tajo, A. & Deena, M. J. Antimicrobial activity of Eusteralis deccanensis and E. quadrifolia essential oils. 2003 |
Journal of Environmental Biology 24 (2): 211-212 |
0254-8704 0.682 |
Refereed + Indexed (Impact Factor – 0. 682) |
3 |
Yes |
53 |
Abidal Beevi, S. & Thoppil, J. E. Cytotoxic effects of Kyllinga nemoralis (J. R. & G. Frost) Dandy ex Hutch & Dalziel on Allium cepa L. root meristem. 2003 |
Journal of Current Science 3 (1): 365-368 |
Non-Refereed |
1 |
No |
|
54 |
Minija, J. & Thoppil, J. E. Antimicrobial activity of Centella asiatica (L.) Urb. essential oil. 2003 |
Indian Perfumer 47 (2): 179-181 |
0019-607X |
Refereed |
1 |
No |
55 |
Umesh, B. T., Sreeranjini, K., Leeja, L., Sandhya, K. K., Betty, K. P. & Thoppil, J. E. Microbicidal potential of essential oil of Curcuma haritha Mangaly & Sabu. 2003 |
Journal of Natural Remedies 3 (2): 199-201 |
0972-5547 |
Refereed + Indexed |
5 |
No |
56 |
Minija, J. & Thoppil, J. E. Karyomorphological studies in Polyzygus tuberosus Dalz. Ex Walp. by image analysis system. 2003 |
The Nucleus 46 (1 & 2): 59-60 |
0029-586X (print) 0976-7975 (online) |
Refereed + Indexed |
1 |
No |
57 |
Deena, M. J., Sreeranjini, K., Umesh, B. T. & Thoppil, J. E. Antimicrobial activities of Vetiveria zizanoides L. Nashn. essential oil. 2004 |
Drug Lines 6 (1 & 2): 32-33. |
Non-Refereed |
3 |
Np |
|
58 |
Leeja, L. & Thoppil, J. E. Essential oil composition and mosquito larvicidal activity of Artemisia nilgirica (C. B. Clarke) Pampan. from South India. 2004 |
Journal of Phytological Research 17 (2): 155-158 |
0970-5767 |
Refereed + Indexed |
1 |
No |
59 |
Leeja, L. & Thoppil, J. E. Cytotoxic potential of extracts of Artemisia nilgirica (C. B. Clarke) Pampan. 2004 |
Cell and Chromosome Research 24: 21-26. |
Non-Refereed |
1 |
No |
|
60 |
Sreeranjini, K. & Thoppil, J. E. Cytological studies of calli, in vitro and in vivo plants of Trachyspermum roxburghianum (DC.) Craib. 2005 |
Cytologia 70 (2): 203-206 |
0011-4545 |
Refereed + Indexed (Impact Factor – 0.306) |
1 |
No |
61 |
Tomson, M. & Thoppil, J. E. Influence of B-chromosomes on essential oil content and composition in Salvia coccinea Buc’hoz ex Etl. (Lamiaceae). 2005 |
Caryologia 58 (3): 246-248. |
0008-7114 (print) 2165-5391 (online) |
Refereed + Indexed (Impact Factor – 0. 632) |
2 |
No |
62 |
Saj, O. P. & Thoppil, J. E. Cytotoxic studies and exploration of essential oil in two species of Corymbia. 2006 |
Journal of Cytology and Genetics 7: 131-139 |
0253-7605 |
Refereed + Indexed |
1 |
No |
63 |
Betty, K. P. & Thoppil, J. E. Karyomorphological analysis of six cultivated varities of Coleus blumei Benth. 2006 |
Journal of Cytology and Genetics 7: 161-166 |
0253-7605 |
Refereed + Indexed |
1 |
No |
64 |
Umesh, B. T. & Thoppil, J. E. Composition of volatile oil isolated from Duchesnea indica (Andr.) Focke. 2006 |
Indian Journal of Pharmaceutical Sciences 68 (2): 277-278 |
0250-474X |
Refereed + Indexed (Impact Factor – 0. 338) |
1 |
No |
65 |
Saj, O. P. & Thoppil, J. E. Bioactive principles of the essential oil of allspice cultivated in the botanical garden of the University of Calicut, 2006 |
Spice India, 19: 29-33 |
0970-5805 |
Refereed |
1 |
No |
66 |
Saj, O. P. & Thoppil, J. E. Exploration of essential oil of Beaufortia sparsa R. Br. 2007 |
Geobios 34: 13-16. |
0251-1223 |
Refereed |
1 |
No |
67 |
Leeja, L., Umesh, B. T., Betty, K. P. & Thoppil, J. E. Antimicrobial screening of essential oil of Coleus malabaricus Benth. var. mollis (Benth.) Hook. F. 2007 |
International Journal of Essential Oil Therapeutics 1: 49-50 |
1961-4209 |
Refereed + Indexed |
3 |
No |
68 |
Leeja, L. & Thoppil, J. E. Antimicrobial activity of methanol extract of Origanum majorana L. (Sweet Marjoram). 2007 |
Journal of Environmental Biology 28 (1): 145-146. |
0254-8704 0.682 |
Refereed + Indexed (Impact Factor – 0. 682) |
1 |
No |
69 |
Faseena, M. & Thoppil, J. E. A high polyploid chromosome complement of Ophioglossum nudicaule L. f. 2007 |
Cytologia 72 (2): 203-206. |
0011-4545 |
Refereed + Indexed (Impact Factor – 0.306) |
1 |
No |
70 |
Betty, K. P. & Thoppil, J. E. Antioxidant activity of Plectranthus zeylanicus Benth. (Lamiaceae). 2007 |
International Journal of Essential Oil Therapeutics 1 (3): 140-142. |
1961-4209 |
Refereed + Indexed |
3 |
No |
71 |
Betty, K. P. & Thoppil, J. E. Structural features of the glandular trichomes and elemental analysis of Plectranthus zeylanicus Benth. (Lamiaceae). 2008 |
Journal of Phytological Research 21 (1): 115-118. |
0970- 5767 |
Refereed + Indexed |
1 |
No |
72 |
Chithra, M. & Thoppil, J. E. A pharmacognostical report on the rhizome of Alpinia galanga L. (Willd.) 2008 |
Ancient Science Of Life 27 (4): 9-21 |
0257-7941 |
Refereed + Indexed |
1 |
No |
73 |
Jija, M. & Thoppil, J. E. Karyomorphological analysis of five taxa of Salvia L. (Lamiaceae). 2008 |
The Nucleus 51(3): 279-291 |
0029-586X (print) 0976-7975 (online) |
Refereed + Indexed |
1 |
No |
74 |
Ancy, C. A. & Thoppil, J. E. Cytotoxic activity of the leaf extract of Pogostemon quadrifolius (Benth.) Kuntze (Lamiaceae). 2009 |
Journal of Cytology and Genetics 10 (2): 59-64 |
0253-7605 |
Refereed + Indexed |
1 |
No |
75 |
Abdul Salam, C. A. & Thoppil, J. E. Isolation of induced morphological mutants in Capsicum annum L. 2010 |
Journal of Phytology 2(2): 57–63 |
2075-6240 |
Refereed + Indexed |
1 |
No |
76 |
Abdul Salam, C. A. & Thoppil, J. E. Mutagen induced cytological aberrations in Capsicum annuum L. 2010 |
International Journal of Recent Scientific Research 2: 52–55 |
0976-3031 |
Refereed + Indexed |
1 |
No |
77 |
Sandhya, K. K. & Thoppil, J. E. Essential oil in Coleus aromaticus Benth. and C. aromaticus Benth. var. variegata 2010 |
Geobios 37: 234–235 |
0251-1223 |
Refereed |
1 |
No |
78 |
Jija, M. & Thoppil, J. E. Chemical composition and mosquito larvicidal activities of Salvia essential oils. 2011 |
Pharmaceutical Biology 49 (5): 456-463 |
1388-0209 (print) 1744-5116 (online) |
Refereed + Indexed + Impact Factor – 1. 206 |
1 |
No |
79 |
Yasin, K. M., Thoppil, J. E., Sivadasan, M. & Alfarhan, A. H. Chromosomal mosaicism in the mistletoe, Helicanthes elastica (Desr.) Danser. 2011 |
The Nucleus 54 (1): 31-33 |
0029-586X (print) 0976-7975 (online) |
Refereed + Indexed |
3 |
No |
80 |
Asha, R. & Thoppil, J. E. Genotoxic effect of the leaf extract of Eupatorium triplinervei Vahl. (Asteraceae). 2011 |
Journal of Cytology and Genetics 12:65-70 |
0253-7605 |
Refereed + Indexed |
1 |
No |
81 |
Saj, O. P. & Thoppil, J. E. Chemical composition and antimicrobial properties of essential oil of Agonis flexuosa. 2011 |
International Journal of Institutional Pharmacy and Life Sciences1(2): 12-17 |
2249-6807 |
Refereed |
1 |
No |
82 |
Jija, M. & Thoppil, J. E. Genotoxicity of methyl parathion and antimutagenic activity of Salvia officinalis L. (sage) extracts in swiss albino mice. 2012 |
Asian Journal of Pharmaceutical and Clinical Research 5(2): 164-170 |
0974-2441 |
Refereed + Indexed |
1 |
No |
83 |
Jija, M. & Thoppil, J. E. Antimutagenic effect of methanol extract of Salvia coccinea Buc’ hoz ex. Etl. ‘White’ in Swiss albino mice. 2012 |
International Journal of Pharmaceutical Research and Development 3(1): 30-38 |
0974-9446 |
Refereed+ Indexed |
1 |
No |
84 |
Jija, M. & Thoppil, J. E. Investigation of antimutagenic activity of three Salvia extracts. 2012 |
International Journal of Pharmacy and Pharmaceutical Sciences 4: 225-230 |
0975-1491 |
Refereed + Indexed |
1 |
No |
85 |
Julie John & Thoppil, J. E. Evaluation of antioxidant potential of two species of Alpinia Roxb. (Zingiberaceae). 2012 |
International Research Journal of Pharmacy 3(4): 402-404 |
2230-8407 |
Refereed + Indexed |
1 |
No |
86 |
Renjana, P. K. & Thoppil, J. E. Toxicological evaluation of root methanolic extract of Strobilanthes heyneanus Nees using Allium cepa test. 2013 |
International Journal of Pharmaceutical Sciences and Drug Research, 5(3): 125-128 |
0975-248X |
Refereed + Indexed |
1 |
No |
87 |
Anjana, S. & Thoppil, J. E. Analysis of cytotoxic potential of the aqueous leaf extracts of Pogostemon auricularius (L.) Hassk. using Allium cepa root tip assay. 2013 |
International Journal of Research and Development in Pharmacy and Life Sciences, 2(5): 562-566 |
2278-0238 |
Refereed + Indexed |
1 |
No |
88 |
Renjana, P. K. & Thoppil, J. E. Larvicidal activities of the leaf extracts and essential oil of Premna latifolia Roxb.(Verbenaceae) against Aedes albopictus Skuse (Diptera: Culicidae). 2013 |
Journal of Applied Pharmaceutical Science 3(6): 101-105 |
2231-3354 |
Refereed + Indexed |
1 |
No |
89 |
Anjana, S. & Thoppil, J. E. Chemical composition of the essential oils of four Pogostemon spp. and their larvicidal activity against Aedes albopictus Skuse (Diptera: Culicidae). 2013 |
International Journal of Environmental Biology 3 (1): 26-31. |
2277-386X |
Refereed + Indexed |
1 |
No |
90 |
Sandhya, V. N. & Thoppil , J. E. C-mitotic effect of aqueous extracts of Isodon coetsa (Buch.-Ham. ex D. Don) Kudo (Lamiaceae). 2013 |
The Nucleus 56(2): 117-122 Doi: 10.1007/s13237-013-0083-7 |
0029-586X (print) 0976-7975 (online) |
Refereed + Indexed |
1 |
No |
91 |
Renjana, P. K., Anjana, S. & Thoppil, J. E. Evaluation of genotoxic effects of baking powder and monosodium glutamate using Allium cepa assay. 2013 |
International Journal of Pharmacy and Pharmaceutical Sciences 5 (2): 311-316 |
0975-1491 |
Refereed + Indexed |
2 |
No |
92 |
Saj, O. P. & Thoppil, J. E. Cytotoxic studies and the exploration of essential oil of Syzygium cumini (L.) Skeels. 2013 |
International Journal of Pharmacy and Natural Medicines 1(1): 36-39 |
2321-6743 |
Refereed |
1 |
No |
93 |
Saj, O. P. & Thoppil, J. E. Bioactive principles in the essential oil of two species of Melaleuca L. 2013 |
International Journal of Institutional Pharmacy and Life Sciences, 3: 611-66 |
2249-6807 |
Refereed |
1 |
No |
94 |
Sandhya, V. N. & Thoppil, J. E. Toxicological evaluation of polar and nonpolar components of Isodon coetsa (Lamiaceae). 2014 |
Turkish Journal of Botany, 38: 252-257 |
1300-008X (print) 1303-6106 (online) |
Refereed+ Indexed+ Impact Factor – 1. 6 |
1 |
No |
95 |
Thoppil, J. E., Tajo, A., Minija, J., Deena, M. J., Sreeranjini, K., Leeja, L., Sivadasan, M. & Alfarhan, A. H. Antimicrobial activity of the essential oils of three species of Pogostemon. 2014 |
Journal of Environmental Biology. 35: 795-798 |
0254-8704 |
Refereed+ Indexed+ Impact Factor – 0.682 |
7 |
Yes |
96 |
Sumitha, K. V., Prajitha, V., Sandhya, V. N., Anjana, S. and Thoppil, J. E. Potential larvicidal principles in Eryngium foetidum L. (Apiaceae), an omnipresent weed, effective against Aedes albopictus Skuse 2014. |
Journal of Essential Oil Bearing Plants. Accepted- In Press |
0972-060X (Print), 0976-5026 (Online) |
Refereed+ Indexed+ Impact Factor – 0.172 |
4 |
No |
97 |
Umesh, B. T. and thoppil, J. E. Comparison of Chemical constituents of tissue cultured and field grown plants of Duchesnea indica, (Andr.) Focke 2014 |
Journal of Pharmacognosy and Phytochemistry 3: 68-70 |
e-ISSN: 2278-4136 |
Refereed+ Indexed |
1 |
No |
98 |
Deena, M. J. and Thoppil, J. E. Micropropagation and phytochemical analysis of Mentha rotundifolia (L.) Huds 2014 |
Indian Journal of Applied Research 4: 41-44 |
ISSN- 2249-555X |
Refereed+ Indexed Impact Factor- 2.1652 |
1 |
No |
99 |
Neelamkavil, S. V. and Thoppil, J. E. Genotoxic assessment of calcium hypochorite and Strychnos potatorum Linn. Seeds- two commonly used water purifying agents 2014 |
Reviews on Environmental Health – doi: 10.1515/reveh-2014-0066 |
ISSN- 2191-0308 |
Refereed+ Indexed |
1 |
No |
100 |
Umesh, B. T., Leeja, J. and Thoppil, J. E. A study on mosquito larvicidal activity of essential oil of four species of Ocimum against Aedes albopictus. Skuse 2014 |
International Jounal of Institutional Pharmacy and Life Sciences, 4(2) |
ISSN-2249-6807 |
Refereed+ Indexed |
2 |
No |
101 |
Umesh, B. T. and Thoppil, J. E. Karyomorphological studies on the plants of Duchesnea indica, (Andr.) Focke 2014 |
American International Journal of Research in Formal, Applied and Natural Sciences, 7: 65-68 |
ISSN-2328-3785 |
Refereed+ Indexed |
1 |
No |
102 |
Betty, K. P. and J. E. Thoppil. Comparative chemical analysis of the essential oil of Plectranthus zeylanicus Benth. (Lamiaceae). 2014 |
Sci Tech journal, 1: 23-26 |
ISSN-2347-7318 eISSN- 2348-2311 |
Refereed |
1 |
No |
103 |
Neelamkavil, S. V. and Thoppil, J. E. Chromosome complements of Isodon (Family: Lamiaceae-subfamily:Nepetoideae). 2015 |
Proceedings of the National Academy of Sciences, Biological Sciences |
ISSN- 0369-8211 eISSN- 2250-1746 |
Indexed |
1 |
No |
104 |
Sumitha, K.V. and Thoppil, J. E. Genotoxicity assessment of two common curing weeds: Hyptis suaveolens (L.) Poir. and Leucas indica (L.) R. Br. 2015 |
Cytotechnology68 (4), 1513-1527 |
ISSN-1573-0778 |
Refereed+ Indexed Impact Factor-1.7 |
1 |
No |
105 |
Sumitha, K.V. and Thoppil, J. E. Colossal cytotoxic potential of the wonder herb, Ocimum: a review. 2015 |
World Journal of Pharmaceutical Research 4(6), 2171-2191 |
ISSN- 2277- 7105 |
Indexed |
1 |
No |
106 |
Neethu, K. B. and Thoppil, J. E. Genotoxic potential of Cynanchum sarcomedium Meve & Liede coupled with its modulatory action on oxidative stress-mediated genotoxicity by Hydrogen Peroxide. 2015 |
Turkish Journal of Biology 40(1): 120-129 |
ISSN- 1300-0152 EISSN- 1303 6092 |
Refereed+ Indexed Impact Factor-1.34 |
1 |
No |
107 |
Sumitha, K. V. and Thoppil, J. E. Larvicidal efficacy and chemical constituents of O. gratissimum L. (Lamiaceae) essential oil against Aedes albopictus Skuse (Diptera: Cullicidae.). 2015 |
Parasitology Research |
ISSN- 0932-0113 eISSN- 1432-1955 |
Refereed+ Indexed Impact Factor-2.09 |
1 |
No |
108 |
Neethu, K. B. and Thoppil, J. E. Pre-apoptotic activity of aqueous extracts of Cynanchum sarcomedium Meve & Liede on cells of Allium cepa and human erythrocytes. 2015 |
Protoplasma 253 (6), 1433-1438 |
ISSN- 0033-183X |
Indexed Impact Factor- 2.65 |
1 |
No |
109 |
Neethu, K. B. and Thoppil, J. E. Pharmacognostic and preliminary phytochemical profile of Cynanchum sarcomedium Meve & Liede 2015 |
Journal of Pharmacognosy and Phytochemistry 4(4),114-117 |
ISSN- 2349-8234 eISSN- 2278-4136 |
Refereed+ Indexed |
1 |
No |
110 |
Prajitha, V. and Thoppil, J. E. Genotoxic and Antigenotoxic Potential of the Aqueous Leaf Extracts of Amaranthus spinosus Linn. Using Allium cepa Assay 2016 |
South African Journal of Botany 102(1), 18-25 |
ISSN 0254-6299 |
Indexed Impact Factor-1.244 |
1 |
No |
111 |
Prajitha, V. and Thoppil, J. E. Apoptotic induction via membrane/DNA damage and metabolic inactivation by synthetic food colorants in Allium cepa root meristem 2016 |
Turkish Journal of Biology 40 (4), 922-933 |
ISSN- 1303-6106 https://www.researchgate.net/deref/http%3A%2F%2Fdx.doi.org%2F10.3906%2Fbiy-1511-26 |
Indexed Impact Factor- 1.343 |
1 |
No |
112 |
Prajitha, V. and Thoppil, J. E. Cytotoxic and Apoptotic Activities of Extract of Amaranthus spinosus L. in Allium cepa and Human erythrocytes. 2016 |
Cytotechnology 69(1),123-133. |
ISSN-1573-0778 DOI 10.1007/s10616-016-0044-5 |
Indexed Impact Factor- 1.864 |
1 |
No |
113 |
Sinitha and Thoppil, J. E. Cytotoxicity, Apoptotic activity and phytochemical analysis of rhizome extract of Amomum pterocarpum Thwaites. 2016 |
Journal of chemical and pharmaceutical science 4(1), 18-21. |
ISSN-0974-2115 |
Referred |
1 |
No |
114 |
Prajitha, V. and Thoppil, J. E. Induction of giant cells by the synthetic food colorants viz., Lemon yellow and Orange red. 2016 |
Cytotechnology |
ISSN-1573-0778 doi: 10.1007/s10616-014-9797-x |
Refereed+ Indexed Impact Factor-1.4 |
1 |
No |
115 |
Prajitha, V. and Thoppil, J. E. Genotoxic and anti-genotoxic potential of the aqueous leaf extracts of Amaranthus spinosus Linn. using Allium cepa assay. 2016 |
South African Journal of Botany 102-18-25 |
ISSN: 0254-6299 |
Refereed+ Indexed Impact Factor-0.978 |
1 |
No |
116 |
Anjana and Thoppil, J. E. Evaluation of cytotoxicity of the aqueous leaf exrtract of Pogostemon heyneanus Benth. (Java Patchouli). 2017 |
Biotropia 24(1), 28-34. |
ISSN- 02156334 https://www.researchgate.net/deref/http%3A%2F%2Fdx.doi.org%2F10.11598%2Fbtb.2017.24.1.507 |
Referred+ Indexed |
1 |
No |
117 |
Sinitha and Thoppil, J. E Evaluation of antioxidant, antiinflammation and chemical composition of methanolic extract of Amomumm asticatorim Thwaites (Zingiberaceae). 2017 |
International journal of pharmacognosy 4(12), 413-418. |
ISSN 23945583 DOI: 10.13040/IJPSR.0975-8232.IJP.4(12).413-18 |
Referred |
1 |
No |
118 |
Prajitha, V. and Thoppil, J. E. Cytogenetic characterization of Amaranthus caudatus and Amaranthus hybridus subsp.cruentus (L.). 2017 |
Cytotechnology – doi: 10.1007/s10616-014-9797-x |
ISSN-1573-0778 doi: 10.1007/s10616-014-9797-x |
Refereed+ Indexed Impact Factor-1.864 |
1 |
No |
119 |
Neethu, K. B. and Thoppil, J. E. Cytogenetic evaluation of two species of Cynanchum L. (Apocynaceae) from South India: A possible clue to evolution. 2018 |
Phytotaxa 357(1), 198-206 |
ISSN 11793155 |
Referred+ Indexed Impact Factor- 1.185 |
1 |
No |
120 |
Neelamkavil, S. V. and Thoppil, J. E. Comparative analysis of the toxicity levels of commercial coils and natural camphor used as mosquito repellents. 2018 |
International Journal of Current Advanced Research 7 (2),10338-10342 |
ISSN 23196475 |
Referred |
1 |
No |
121 |
Sajitha M.K. and Thoppil J.E. Screening of cytotoxicity, metabolic inhibition and possible apoptotic cell death induced by Gomphostemma heyneanum Wall. Ex Benth. Var heyneanum using Allium cepa root tips. 2018 |
International Journal of Pharmacy 8(1), 56-64 |
ISSN 22491848 |
Referred |
1 |
No |
122 |
Rubeena Mattummal and Thoppil J. E. Cytotoxic potential of Cissus quadrangularis on Allium cepa root meristem. 2018 International (2018) Cytotoxic potential of Cissusquadrangularis on Allium cepa root meristem International Journal of Advances in Pharmaceutical Sciences |
International Journal of Advances in Pharmaceutical Sciences10(1),DOI: |
ISSN09761055 |
Referred |
1 |
No |
123 |
Neethu K. B. and Thoppil, J. E. Plant-mediated synthesis of Silver nanoparticles by two species of Cynanchum L. (Apocynaceae): A comparative approach on its physical characteristics. 2018 |
International Journal of Nano Dimension 9(1),104-111 |
ISSN 2005-8868 |
Referred |
1 |
No |
124 |
Archana E.R. and Thoppil J. E. Phytochemical profiling and anti-bacterial efficacy screening of Aglaia malabarica Sasidh. 2018 |
International Journal O f Current Pharmaceutical Research 10(1), 20-22 |
ISSN 0975-7066 |
Referred |
1 |
No |
125 |
P. R. Ramya Sree and Thoppil, J. E. C-mitotic potential of aqueous leaf extract of Memecylon randerianum SM & MR Almeida. - a promising natural colchicine analog. 2018 |
International Research Journal of Pharmacy 9 (11) 113-115 |
ISSN 22308407 DOI: 10.7897/2230-8407.0911269 |
Referred |
1 |
No |
126 | Neelamkavil, S. V. and Thoppil, J. E. Mitoclastic effects of Isodon nigrescens (Benth.) H. Hara extract using chromosome aberration assay 2018 | International Journal of Current Advanced Research 7(7), 14543-14545 |
ISSN: O: 2319-6475 |
Referred | 1 | No |
127 | Neelamkavil, S. V. and Thoppil, J. E. Chromosome aberration study of Isodon nilgherricus (Benth.) H. Hara extract using Allium cepa assay 2018 | International Journal of Development Research. 8(8), 22389-22392 | ISSN: 2230-9926 | Referred | 1 | No |
128 | Sajitha M.K. and Thoppil J.E. Phytochemical evaluation and in vitro antioxidant studies of selected species of Gomphostemma Wall. ex Benth. from Western Ghats 2018 | Journal of Drug Delivery and Therapeutics, 8(6-s), 32-37 |
ISSN: 2250-1177 |
Referred | 1 | No |
129 | Archana E.R. and Thoppil J.E Aglaia malabarica induced apoptosis evaluation in plant meristem, erythrocytes and human cancer cell lines.2019 | Journal of Drug Delivery and Therapeutics 9(2-s),118-124 |
ISSN: 2250-1177 http://dx.doi.org/10.22270/jddt.v9i2-s.2611 |
Referred | 1 | No |
130 | Aswathi P. and Thoppil J.E. Induction of nuclear buds and micronuclei in allium cepa root meristem by the leaf extract of dieffenbachia maculata (lodd.) Sweet. 2019 |
International Research Journal of Pharmacy, 10(2), 166-170 |
ISSN 2230 – 8407 DOI: 10.7897/2230-8407.100262 |
Referred | 1 | No |
131 | Reshmi C and Thoppil J.E. Apoptotic and cytotoxic activities of Strobilanthes virendrakumarana Venu and P. Daniel in Allium cepa and human red blood cells. 2019 |
Asian Journal of Pharmaceutical and Clinical Research, 12(6), 93-97. |
ISSN Online - 2455-3891 http://dx.doi.org/10.22159/ajpcr.2019.v12i6.33312 |
Referred | 1 | No |
132 | S N Preetha Mol and Thoppil J.E. Evaluation of cytotoxicity and apoptotic potential of Ophiorrhiza pectinata Arn. – A potent anticancer agent. 2019 |
Asian Journal of Pharmaceutical and Clinical Research. 12(8), 97-102. |
ISSN Online - 2455-3891 http://dx.doi.org/10.22159/ajpcr.2019.v12i8.34176 |
Referred | 1 | No |
133 | Neethu Kannan Bhagyanathan and Thoppil, J. E. Identification of Chemical constituents of Cynanchum sarcomedium by HR-LC/MS and evaluation of anti-proliferative activity on human MCF-7 and HCT-15 cancer cell lines: in vitro mechanistic evidences. 2019 |
International Journal of Botany Studies. 4(4): 190-198. |
ISSN: 2455-541X doi.org/10.22271/botany |
Referred | 1 | No |
134 | S. Aneesh and J. E. Thoppil Study on cytotoxicity and chemical profiling of Hexagonia tenuis (Hook.) Fr., a Potential Bracket Fungus (Polyporaceae). 2019 |
International Journal of Pharmacy and Biological Sciences. 9 (3): 822-831 |
e ISSN: 2230-7605 https://doi.org/10.21276/ijpbs.2019.9.3.1 |
Referred | 1 | No |
135 |
Sheethal S. Kumar and Thoppil, J. E. Cytotoxic potential and phytochemical profiling of Andrographis atropurpurea (Dennst.) Alston an endemic species from Southern Western Ghats. 2019 |
Journal of Pharmacognosy and Phytochemistry, 2019, 8(4):1691-1699 |
E-ISSN: 2278-4136 http://dx.doi.org/10.22271/phyto |
Referred | 1 | No |
136 |
Archana E R and John E Thoppil. Enigmatic induction of cytomixis in Allium cepa root meristem by Aglaia edulis Roxb. leaf extract and its hytochemical rationale 2020 |
Asian Journal of Pharmaceutical and clinical research, 2020, 13(3): 168-171 |
Online - 2455-3891 http://dx.doi.org/10.22159/ajpcr.2020.v13i3.36429 |
Referred | 1 | No |
137 | Rubeeena M and John E Thoppil. Genotoxicity evaluation of Cissus latifolia Lam. and its genoprotective effect on oxidative damage induced by hydrogen peroxide. 2020 |
Asian Journal of Pharmaceutical and clinical research, 2020, 13(7): 185-191 |
Online - 2455-3891 |
Referred | 1 | No |
138 |
Aswathi P and John E Thoppil Assessment of antioxidant potential and antigenotoxicity analysis through hydrogen peroxide-induced oxidative stress in Terminalia paniculata Roth. 2020 |
Asian Journal of Pharmaceutical and clinical research, 2020, 13(8): 106-110 |
Online - 2455-3891 http://dx.doi.org/10.22159/ajpcr.2020.v13i8.38123 |
Referred | 1 | No |
139 |
Sheethal S Kumar and John E Thoppil. Andrographolide a Potential Therapeutic Drug against Breast Cancer: A Review 2020 |
International Journal of Pharmacognosy and Phytochemical Research. 2020;12(2):72-77. | DOI: 10.25258/phyto.12.2.1 | Referred | 1 | No |
140 |
V S Hareesh, S N Preethamol, M Sabu and John E Thoppil. Revisiting the taxonomy of Ophiorrhiza codyensis and lectotypification of O.pykarensis (Rubiaceae), two endemic taxa of the Western Ghats. 2020 |
Phytotaxa, 2020, 452(2): 173-179 |
ISSN 1179-3163 (online edition) |
Referred+ Indexed Impact factor 1.16 |
3 | No |
141 |
P.T.N.Naser and J.E.Thoppil Ficus: A Potent Genus in the Green Synthesis of Metal Nanoparticles. 2020 |
International Journal of Pharma and Bio Sciences, 2020,11(4):29-36 |
ISSN 0975-6299 |
Referred | 1 | No |
142 |
S.N. Preethamol and J.E.Thoppil Phenolic content, flavonoid content and antioxidant potential of whole plant extract of Ophiorrhiza pectinata Arn. |
Indian Journal of Pharmaceutical Sciences. 2020, 82(4): 712-718 |
0250-474X (print); 1998-3743 (web) |
Referred + Indexed Impact factor 0.721 |
1 | No |
143 |
Ramya sree & John E Thoppil
An overview on breast cancer
genetics and recent innovations:
Literature survey
|
Breast Diseases | ||||
- (i) Articles / Chapters published in Books
Sl. No. |
Title with page nos. |
Book title, editor & publisher |
ISSN/ ISBN No. |
Whether peer reviewed |
No. of co-authors |
Whether the main author |
1 |
Leeja, L., Deena, M. J., Sreeranjini, K., Umesh, B. T. & Thoppil, J. E. Mosquito larvicidal activity of essential oils of some medicinal plants against Aedes albopictus Skuse. pp. 19-22. 2006 |
Medicinal Plants: Traditional Knowledge, Trivedi, P. C. (Ed.), IK International Pvt Ltd., New Delhi. |
ISBN: 9788188237623 |
Yes |
4 |
Yes |
2 |
Leeja, L. & Thoppil, J. E. In vitro micropropagation of Origanum majorana L. Sweet Marjoram), pp. 156 – 160. 2007 |
Biotechnology – Current Perspectives and Potential Applications, Trivedi P. C. (Ed.), Aavishkar Publishers, Jaipur, India. |
ISBN: 978-81-88237-85-2 |
Yes |
1 |
Yes |
3 |
Prajitha V. & Thoppil, J. E. Amaranthus blitum; Pharmacological Evaluation, phytochemical screening and antimicrobial activity. Pp. 1249-1269. 2018 |
Advances in functional food for human health. Megh, R. G. & Joy, P. P. (Eds), Apple Academic Press.USA |
- |
Yes |
1 |
Yes |
4 |
Prajitha V. & Thoppil, J. E. Biology and Cultivation of Grain Amaranths. 2018 |
Crops of Kerala – An overview Radhakrishnan, V. V., Hrideek, T. K., Raghu, A. V., & Chandramohanan, K. T. (Eds), Priya Offset Press, Kerala. |
ISBN- 978-81-935133-0-9 |
Yes |
1 |
Yes |
- (ii) Full papers in Conference Proceedings
Sl. No. |
Title with page nos. |
Details of Conference Publication |
ISSN/ ISBN No. |
No. of co-authors |
Whether the main author |
1 |
Thoppil, J. E. and Jose J. Studies on betel vines and its improvement. 1: 51-53. |
Proceedings of the Kerala Science Congress, 1989 |
- |
1 |
Yes |
2 |
Thoppil, J. E. and Jose J. Comparative analysis on chromosome constitution and essential oils in different cultivars of Piper betle Linn. 4: 288-289.
|
Proceedings of the Kerala Science Congress, 1992 |
- |
1 |
Yes |
3 |
Prajitha, V. & Thoppil, J. E. Potential larvicidal property of Scutellaria violacea L. (Lamiaceae) against Aedes albopictus Skuse (Diptera: Culicidae). pp. 7-11 |
Proceedings of the UGC Sponsored National Conference on Natural Resources Management: A Key to Sustainability, Assumption College, Changanassery, 2013 |
- |
1 |
Yes |
4 |
Sumitha, K. V. & Thoppil, J. E. Larvicidal activity and phytochemical analysis of petroleum ether extract of inflorescence of Zanthoxylum rhetsa (Roxb.) DC (Rutaceae). pp. 12-17 |
Proceedings of the UGC Sponsored National Conference on Natural Resources Management: A Key to Sustainability, Assumption College, Changanassery, 2013 |
- |
1 |
Yes |
5 |
Sandhya, V. N. & Thoppil, J. E. Chemical composition and larvicidal potential of essential oil of Isodon coetsa (Buch-Ham. ex D. Don) Kudo (Lamiaceae). pp. 18-23 |
Proceedings of the UGC Sponsored National Conference on Natural Resources Management: A Key to Sustainability, Assumption College, Changanassery, 2013 |
- |
1 |
Yes |
6 |
Anjana, S., Sumitha, K.V., Prajitha, V. & Thoppil, J. E. Mutagenicity testing of phenol derivatives on Allium cepa root tip meristems. pp. 87-90 |
Proceedings of the UGC Sponsored National Conference on Natural Resources Management: A Key to Sustainability, Assumption College, Changanassery, 2013 |
- |
3 |
Yes |
7 |
Sumitha, K. V., Prajitha, V., Sandhya, V. N., Anjana, S. and J. E. Thoppil. Cytotoxic potential of the aqueous leaf extracts of Hyptis suaveolens (L.) Poir. and Leucas indica (L.) R. Br. Poster presentation |
Kerala Science Congress, Special theme: Traditional Knowledge, KVASU, Pookode, Wayanad, 2014 |
- |
4 |
Yes |
8 |
Sandhya Vincent Neelamkavil and J. E. Thoppil. Toxicity screening of Isodon nigrescens (Benth.) H.Hara. – A traditional medicinal herb. Poster presentation |
Kerala Science Congress, Special theme: Traditional Knowledge, Pookode, KVASU, Wayanad, 2014 |
- |
1 |
Yes |
9 |
Renjana P. K. & Thoppil, J. E. Comparative genotoxic studies of commercial turmeric fairness cream bleach and wild turmeric Curcuma aromatic Salisb. using Allium cepa bioassay. Poster presentation |
National seminar on “Environmental Issues: Challenges and Concerns” , Chair for Gandhian Studies & Research, University of Calicut, 2014 |
- |
1 |
Yes |
10 |
Anjana, S. & Thoppil, J. E. Cytotoxic potential of the crude leaf extracts of three Pogostemon spp.: prospective candidates as biopesticide. Poster presentation |
National seminar on “Environmental Issues: Challenges and Concerns” , Chair for Gandhian Studies & Research, University of Calicut, 2014 |
- |
1 |
Yes |
11 |
Sumitha K. V & Thoppil, J. E. Giant cell induction by Lawsonia inermis L. Oral presentation |
National seminar on Plant Diversity at Govt. Arts and Science College, Kozhikode, 2014 |
- |
||
12 |
Prajitha, V. & Thoppil, J. E. Mitodepressive and anuegenic effects of aqueous extract of Amaranthus spinosus Linn. Oral presentation |
National seminar on Plant Diversity at Govt Arts and Science College, Kozhikode, 2014 |
- |
1 |
Yes |
13 |
Sandhya Vincent Neelamkavil and J. E. Thoppil. Genotoxic screening of Isodon nilgherricus (Benth.) H. Hara extract using Allium cepa chromosome aberration assay. Oral presentation |
National seminar on Biodiversity Conservation: Trend and Need, Dept of Botany, St. Thomas, College, Thrissur, 2014 |
- |
1 |
Yes |
14 |
Anjana, S. & J. E. Thoppil. Chemical profiling of four species of Pogostemon (Lamiaceae) |
International seminar on Advancements in Angiosperm Systematics and Conservation: Dept. of Botany, University of Calicut, 2015 |
- |
1 |
Yes |
15 |
Sandhya Vincent Neelamkavil and J. E. Thoppil. Cytotaxonomic overview of three taxa of the genus Isodon (Lamiaceae) |
International seminar on Advancements in Angiosperm Systematics and Conservation: Dept. of Botany, University of Calicut, 2015 |
- |
1 |
Yes |
16 |
V. Prajitha and J. E. Thoppil. Apoptosis inducing cytotoxic and genotoxic activities of Amaranthus spinosus L. on Allium cepa root meristematic cells. Oral presentation |
National seminar on “Plants and their healing touch: an overview of nature’s bounty. Dept. of Botany, NSS College Nemmara, Palakkad, 2015 |
- |
1 |
Yes |
17 |
Neethu K. B. and J. E. Thoppil |
National seminar on “Plants and their healing touch: an overview of nature’s bounty. Dept. of Botany, NSS College Nemmara, Palakkad, 2015 |
- |
1 |
Yes |
18 |
Aneesh S. and J. E. Thoppil |
National seminar on “Plants and their healing touch: an overview of nature’s bounty. Dept. of Botany, NSS College Nemmara, Palakkad, 2015 |
- |
1 |
Yes |
19 |
Neethu K. B. and J. E. Thoppil |
Vyasa college |
- |
1 |
Yes |
- (iii) Books published as Author or as Editor
Sl. No. |
Title with page nos. |
Type of Book & Authorship |
Publisher & ISSN /ISBN No. |
Whether peer reviewed |
No. of co-authors |
Whether the main author |
1 |
Herb and Spice Essential Oils (Therapeutic, Flavour and Aromatic Chemicals of Apiaceae) |
Minija, J. & Thoppil, J. E. |
Discovery Publishing House, New Delhi |
1 |
No |
|
2 |
Isodon coetsa: Genotoxic consequences & essential oil profile |
Sandhya V. N. & Thoppil, J. E. |
LAP LAMBERT Academic Publishing, Germany 978-3-659-45289-5 |
peer reviewed |
1 |
No |
3 |
Cytological and morphological consequences of synthetic food colourants |
Prajitha V & Thoppil, J. E. |
LAP LAMBERT Academic publishing ISBN-978-3-659-92158-2 |
peer reviewed |
1 |
No |
4 | Exploration of Memecylon randerianum S.M. & A.R. Almeida | Ramya Sree P R. and J. E. Thoppil (2019) | LAP LAMBERT Academic publishing | peer reviewed | 1 | No |
5 | Cytotoxicity and phytochemical analyses in Dumbcane (Dieffenbachia) | Aswathi P and John E. Thoppil (2019) | LAP LAMBERT Academic publishing | peer reviewed | 1 | No |
6 | Bioprospecting of Strobilanthes virendrakumarana Venu & P. Daniel. | Reshmi C and John E. Thoppil (2020) | LAP LAMBERT Academic publishing | peer reviewed | 1 | No |
7 | Cytotoxic potential and phytochemical profiling of Andrographis atropurpurea (Dennst.) Alston, | Sheethal S Kumar and John E. Thoppil (2020) | LAP LAMBERT Academic publishing | peer reviewed | 1 | No |
8 |
Chemical profiling and cytotoxic study of Hexagonia tenuis(Hook) Fr., a potential bracket fungus |
Aneesh S. and John E. Thoppil (2020) |
LAP LAMBERT Academic publishing | peer reviewed | 1 | No |
- Completed Projects
Sl. No. |
Title |
Agency |
Period |
Grant /Amount mobilized (Rs lakh) |
1 |
Studies on genetic polymorphism in the in vivo and in vitro plants of Trichopus zeylanicus Gaertn using chromosome imaging, RAPD and phytochemical assays |
UGC |
2006 – 2009 |
Rs 7,22,600/- |
2 |
Survey and assessment of the aromatic and medicinal grasses of Peninsular India and ex-situ conservation of endemic and endangered species |
NMPB |
2007-2010 |
Rs 9,00,000/- |
- Research Guidance
Sl. No. |
Number enrolled |
Number working |
Thesis submitted |
Degree awarded |
M.Phil. or equivalent |
19 |
1 |
19 |
18 |
Ph.D. or equivalent |
35 |
8 |
27 |
26 |
List of M. Phil. produced and ongoing M. Phil. Scholars
No |
Name of Scholar |
Title of Dissertation |
Type of Fellowship received & period |
Year of award of Degree /ongoing |
1 |
Tajo Abraham |
Cytotoxic and antimicrobial properties of Ocimum americanum L. |
University Fellowship 1996-1997 |
1997 |
2 |
Muralidas J. |
Meiotic irregularities in Rhoeo spathacea (Swartz) Stearn of Commelinaceae |
University Fellowship 1997-1998 |
1998 |
3 |
Deena Meria Jose |
Cytotoxic and antimicrobial properties of Lantana camara L. |
University Fellowship 1998-1999 |
1999 |
4 |
Sreeranjini K. |
Cytotoxic activities of Spilanthes ciliata H.B.K. |
University Fellowship 1999-2000 |
2000 |
5 |
Leeja L. |
Cytotoxic studies, mosquito larvicidal effects and GC analyses of essential oil of Artemisia nilagirica (C.B. Clarkke) Pampan. |
University Fellowship 2001-2002 |
2002 |
6 |
Abidal Beevi S. |
Cytotoxic assay, GC analysis and microbicidal activities of Kyllinga nemoralis (J. R. Forst. & G. Forst.) Dandy ex Hutch. & Dalziel. |
FIP 2001-2002 |
2002 |
7 |
Betty K.P. |
Studies on infraspecific variations of karyotype in Coleus blumei Benth. |
University Fellowship 2002-2003 |
2004 |
8 |
Sandhya K.K. |
Chromosomal mosaicism and endogenous essential oil constituents in Coleus aromaticus Benth. |
University Fellowship 2002-2003 |
2004 |
9 |
Jija Mathew |
Karyomorphological studies in five taxa of Salvia L. |
University Fellowship 2006-2007 |
2007 |
10 |
Srirashmy M. |
Cytotoxic and essential oil analysis in Pogostemon paniculatus (Willd.) Benth. (Lamiaceae) |
University Fellowship 2007-2008 |
2009 |
11 |
Sandhya Vincent Neelamkavil |
Cytotoxic and essential oil analysis in Isodon coetsa (Buch.-Ham. ex D. Don) Kudo (Lamiaceae) |
University Fellowship 2010-2011 |
2012 |
12 |
Lasi Das P. |
Cytotoxic and essential oil analysis in Anisomeles indica (L.) O. Ktze. var. albiflora (Hassk.) Back. (Lamiaceae) |
University Fellowship 2011-2012 |
2013 |
13 |
Prajitha V. |
Cytological and morphological consequences of Allium cepa exposure to food additives |
University Fellowship 2012-2013 |
2014 |
14 |
Raihana P. |
Genotoxic and anti-genotoxic studies on Auriculoscypha anacardiicola D. A. Reid & Manim. (Basidiomycetes) |
University Fellowship 2013-2014 |
2015 |
15 |
Aneesh S. |
Cytotoxic studies and GC-MS analysis of Hexagonia tenuis (Hook.)Fr., a potential bracket fungi (Polyporaceae) |
University Fellowship 2014-2015 |
2016 |
16 |
Aswathi P. |
Cytotoxic studies and GC-MS analysis of Dumb cane(Dieffenbachia maculata Lodd.Sweet) of Araceae |
University Fellowship 2015-2016 |
2017 |
17 |
Thasnim P.M |
Cytotoxic potential and phytochemial analysis of Phyllanthus kozhikodianus Sivar. & Mani. (Euphorbiaceae) |
University Fellowship 2016-2017 |
2018 |
18 |
Sheethal S kumar |
Cytotoxic potential and phytochemical profiling of Andrographis atropurpurea (Dennst) Alston |
University Fellowship 2017-2018 |
2019 |
19 | Hiba Habeeb | Characterization and cytotoxicity studies of silver nanoparticles biosynthesized from aqueous leaf extract of Wrightia arborea (Dennst.) Mabb. (Apocynaceae) |
University Fellowship 2019-2020 |
2020 |
List of Ph. D. produced and ongoing Ph. D. Scholars
No |
Name of Scholar with branch and faculty |
Title |
Nature of fellowship & period |
Present status |
1 |
Minija Janardhanan Botany Science |
Computer aided image karyomorphology, essential oil analysis and microbicidal activity of some members of Apiaceae (Umbelliferae) |
University Fellowship 1996-2000 |
Awarded |
2 |
Tajo Abraham Botany Science |
Cytogenetic (CHIAS and RAPD) and phytochemical (GC-MS and SEM) assays on somaclonal variant of Ocimum basilicum L. var. purpurascens Benth. |
University Fellowship 1998-2001 |
Awarded |
3 |
Deena Meria Jose Botany Science |
Chromosome imaging, RAPD and GC-MS analyses on a somaclonal variant of Mentha rotundifolia (L.) Huds. |
University Fellowship 1999-2002 |
Awarded |
4 |
Oommen P. Saj Botany Science |
Cytotoxic studies and the exploration of essential oils in some members of Myrtaceae |
University Fellowship 2000-2003 |
Awarded |
5 |
Sreeranjini K. Botany Science |
Chromosome imaging, RAPD and GC-MS assays on in vitro and in vivo plants of Trachyspermum roxburghianum (DC.) Craib (Apiaceae) |
University Fellowship 2000-2004 |
Awarded |
6 |
Kochuthressia M.V. Botany Science |
Cytotoxic and biochemical effects of some organophosphorus pesticides in Allium cepa L. and Allium sativum L. |
FIP 2001-2005 |
Awarded |
7 |
Abdul Salam C.M. Botany Science |
Studies on chemical mutagenesis in varieties ‘Ujwala’ and ‘Co-1’ of Capsicum annuum L. |
FIP 1999-2007 |
Awarded |
8 |
Jojo Joseph Botany Science |
Antioxidant and antimutagenic activities of a few species of Allium L. |
FIP 1999-2007 |
Awarded |
9 |
Jose Marydas Botany Science |
Cytotoxic, antitumor, antioxidant and phytochemical assays in some species of Alpinia Roxb. |
FIP 2002-2007 |
Awarded |
10 |
Sandhya Rani R. Botany Science |
Characterisation, in vitro culture and cytotoxic activities of some cyanobacteria |
FIP 2001-2007 |
Awarded |
11 |
Chitra Mohan Botany Science |
Pharmacognostic and phytochemical parameters for the identification of some rhizomes of Zingiberaceae used in indigenous medicines |
Part-time Without fellowship 2000-2008 |
Awarded |
12 |
Betty K. P. Botany Science |
Cytogenetic (CHIAS and RAPD), structural (SEM), phytochemical (GC-MS and EDS) and antioxidant assays on in vivo and in vitro plants of Plectranthus zeylanicus Benth. |
University Fellowship 2004-2008 |
Awarded |
13 |
Leeja L. Botany Science |
Karyomorphological, cytotoxic, antitumor, RAPD and GC-MS assays in the in vitro and in vivo plants of Artemisia nilagirica (C.B. Clarke) Pamp. |
University Fellowship 2002-2008 |
Awarded |
14 |
Umesh B.T. Botany Science |
Cytogenetical (CHIAS and RAPD) and phytochemical assays on in vitro and in vivo plants of Indian strawberry, Duchesnea indica (Andr.) Focke (Rosaceae) |
UGC-CSIR Fellowship 2001-2008 |
Awarded |
15 |
Jija Mathew Botany Science |
Antimutagenic activities and biochemical characterization of some selected species of Salvia L. (Lamiaceae) |
University Fellowship 2008-2011 |
Awarded |
16 |
Asha Ramachandran Botany Science |
Studies on genetic polymorphism using selected cytogenetic and biochemical methods in Trichopus zeylanicus Gaertn. ssp. travancoricus Burkill ex Narayanan (Trichopodaceae). |
UGC Project Fellowship 2006-2012 |
Awarded |
17 |
Julie John Botany Science |
Cytotoxic, antitumor, antioxidant and phytochemical assays in some species of Zingiber Boehem |
FIP 2009-2012 |
Awarded |
18 |
Seema Devi R. Botany Science |
In vitro propogation, antimutagenic and biochemical assays of Orthosiphon thymiflorus (Roth.) Sleesen (Lamiaceae) |
University Fellowship (April 2009 –Dec 2010) Jan 2011 onwards Part-time |
Awarded 2016 |
19 |
Renjana P. K. Botany Science |
Cytogenetic and Phytochemical aspects of members of Acanthaceae used as the drug ‘Sahachara’ in Ayurveda |
FIP 2010-2013 |
Awarded |
20 |
Anjana S. Botany Science |
Cytological, phytochemical, Pharmacological and in vitro regeneration studies on Pogostemon deccanensis (Panigrahi) Press (Lamiaceae) |
CSIR (June 2011-June 2014) July 2014 onwards Part-time |
Awarded 2017 |
21 |
Sandhya Vincent Neelamkavil Botany Science |
CChromosome analysis, antioxidant, antitumor and phytochemical studies in some species of Isodon (Schrad. Ex Benth.) Spach(Lamiaceae) |
KSCSTE 2012-2015 |
Awarded 2016 |
22 |
Sinitha K. Botany Science |
Cytogenetic and phytochemical aspects of some selected species of Amomum Roxb. (Zingiberaceae) |
Part-time 2012-2017 |
Awarded 2018 |
23 |
Sumitha K.V. Botany Science |
Antitumor activity, radioprotective efficacy screening, phytochemical characterization and molecular profiling of some selected taxa of Ocimum L. (Lamiacea) |
KSCSTE 2013-2016 |
Awarded 2017 |
24 |
Prajitha V. Botany Science |
Cytogenetical, micromorphological, molecular and phytochemical characterization of selected species of the genus Amaranthus L. (Amaranthaceae) |
KSCSTE 2014-2017 |
Awarded 2018 |
25 |
Neethu Kannan B. Botany Science |
Cytogenetical studies, phytochemical profiling (GC/MS & HR-LC/MS) and bioactivity screening of selected taxa of cynanchum L. (Apocynaceae) |
INSPIRE 2014-2019 |
Awarded 2017 |
26 |
Archana E. R. Botany Science |
Phytochemical analysis, bioactivity screening and characterization of biosynthesized silver nanoparticles on selected species of Aglaia Louriero (Meliaceae) |
CSIR 2015-2020 |
Ongoing |
27 |
Rubeena M. Botany Science |
Bioactivity screening, and cytogenetical, molecular and phytochemical characterization of selected species of Cissus L. (Vitaceae) |
Part time 2016-2021 |
Ongoing |
28 |
Sajitha Menon K Botany Science |
Bioactivity screening and phytochemical analysis of some selected species of Gomphostemma Wall. Ex Benth. (Lamiaceae) |
FIP 2016-2021 |
Awarded 2019 |
29 |
Aneesh S. Botany Science |
Bioactivity screening and phytochemical characterization of some selected Basidiomycetes. |
e-Grants 2016-2021 |
Ongoing |
30 |
Niranjana M. R Botany Science |
Phytochemical analysis ,Bioactivity studies and molecular characterization of some selected species of Curcuma L.(Zingiberaceae) |
Part time 2017-2023 |
Ongoing |
31 |
Ramya Sree P.R. Botany Science |
Bioactivity screening, and cytogenetical, molecular and phytochemical characterization of selected species of Memecylon L. (Melastomataceae) |
CSIR 2017-2023 |
Awarded 2021 |
32 |
Preetha Mol S N Botany Science |
Bioactivity screening and cytogenetical, molecular and phytochemical characterization of selected species of Ophiorrhiza L. (Rubiaceae) |
e- Grants 2017-2023 |
Ongoing |
33 |
Reshmi C. Botany Science |
Assessment of bioactivity and cytogenetical, molecular and phytochemical characterization of selected species of Strobilanthes Blume (Acanthaceae) |
CSIR 2017-2023 |
Awarded 2022 |
34 |
Aswathi P. Botany Science |
Bioactivity studies and phytochemical characterization of some selected dye yielding plants of Kerala |
University fellowship 2019-2025 |
Ongoing |
35 |
Nushiba Naser P. T. Botany Science |
Bioactivity screening and phytochemical characterization of selected species of Ficus L. (Mora ceae) |
UGC 2019-2025 |
Ongoing |
- Invited Lectures and Chairmanships at National or International
Conference / Seminar etc.
Sl. No |
Title of Lecture /Academic Session |
Title of Conference / Seminar etc. |
Organised by |
Whether international /national |
1 |
Genetic characterization – Karyotyping to PCR; 07-01-1999 Morning Session |
UGC sponsored Conference on “Genetic Engineering as an Effective Tool in Biological Studies” |
Department of Botany, St Teresa’s College, Ernakulam 06-01-1999 to 08-01-1999 |
National |
2 |
Genetic characterization, Karyotype – PCR; Lecture 6: 28-02-2003– 2.00 pm to 3.15 pm |
UGC sponsored two Day Seminar on “Modern Aspects of Molecular Biology |
Department of Zoology, Botany & Chemistry, Providence Women’s College, Calicut 27-02-2003 to 28-02-2003 |
National |
3 |
Gene Cloning to Polymerase Chain Reaction; 22-03-2005 Afternoon Session |
UGC sponsored One Day Seminar on “Biotechnology and Allied Sciences” |
Post Graduate Department of Biotechnology, MES College (NAAC Accredited), Marampally, Aluva 22-03-2005 |
National |
4 |
Urban Wetlands- Restoration and Conservation – |
Urban Wetlands- Restoration and Conservation - Seminar and quiz competition |
Department of Botany, Govt. Arts and Science College, Kozhikode. 5th February 2018. |
National |