1. Name : Dr John E. Thoppil
  2. Designation : Professor
  3. Phone (Off) : 0494 2407406, 2407407
  4. Phone (Res) : 0483 2891077
  5. Mobile no : 9847767193
  6. 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

  1. Office Address : Dr John E. Thoppil,

   Professor, Department of Botany,  

   University of Calicut, Pincode–673 635

  1. Residence Address: Dr John E. Thoppil

Thoppil House, Chelembra P. O., Malappuram (Dis)

  1. 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

 

  1. 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

  1. 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

  1. Subject/Discipline and Fields of Specialization

                    Botany (Cell Biology and Phytochemistry)

  1. 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

  1. 14.   Research, Publications and Academic Contributions
  2. 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 )
2250-1746  (online)

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

http://dx.doi.org/10.1016/j.sajb.2015.06.018

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

https://doi.org/10.1016/j.sajb.2015.06.018

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

http://dx.doi.org/10.11646/phytotaxa.357.3.4

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

DOI: http://dx.doi.org/10.24327/ijcar.2018

 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

http://dx.doi.org/10.5138/09761055.2212

 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

https://doi.org/10.22159/ijcpr.2018v10i1.24402

 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

http://dx.doi.org/10.24327/ijcar.2018

 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

https://doi.org/10.22270/jddt.v8i6-s.2074

 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

http://dx.doi.org/10.22159/ajpcr.2020.v13i7.37382

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)

https://doi.org/10.11646/phytotaxa.452.2.6

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

http://dx.doi.org/10.22376/ijpbs.2020.11.4.p29-36

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)

DOI: 10.36468/pharmaceuticalsciences.699

 

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        
             
  1. (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

  1. (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

 

  

  1. (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
  1. 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/-

 

 

  1. 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

 

  1. 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

  1. Number of Citations for Publications - 943 [h-index = 14; i10-index = 25 (Google Scholar Citations)

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