Faculty Profile

     Home / Faculty Profile

Prof. Ajay Singh

Professor, Department of Zoology
Ph.D
S.NO.ExamSpecialityInstitute/UniversityYear
1 B.Sc.Zoology, Botany, ChemistryUniversity of Gorakhpur1984
2 MScZoologyUniversity of Gorakhpur1986
3 PhDSnail Control through plant origin molluscicides University of Gorakhpur1991
  • Fishery Biology
  • Aquatic Toxicology
  • Snail Control
S.NO.DesignationCollege/InstituteFromToTotal Exp.
1 ProfessorD.D.U. Gorakhpur University01/01/2009 27/06/2022 (Till) 13 Years 5 Months
2 Associate ProfessorD.D.U. Gorakhpur University 23/08/2001 31/12/2008 7 Years 4 Months
3 Sr. LecturerD.D.U. Gorakhpur University 27/07/1998 22/08/2001 3 Years 1 Months
4 LecturerD.D.U. Gorakhpur University 09/11/1993 26/07/1998 4 Years 8 Months

Teaching

UG Experience: 26 Year(s)
Courses
  • Invertebrate: Phylum Mollusca and Echinodermata
  • Vertebrates: Reptiles, Birds and Mammals

PG Experience: 26 Year(s)
Courses
  • Biological Chemistry
  • Fishery Biology
  • Applied Zoology

Research

Total Research Experience: 33 Years
  • Fishery Biology
  • Aquatic Toxicology
  • Snail Control
  
1 Ajay Singh and R.A. Agarwal (1995): Latices of euphorbiales used as molluscicde. Argonauta, 9 (1-6): 35-38
2 Keshav Singh, Ajay Singh and D.K. Singh (1996): Molluscicidal activity of Neem (Azadirachta indica A. Juss). Journal of Ethnopharmacology, 52: 35-40
3 Ajay Singh, D.K. Singh, T.N. Mishra and R.A. Agarwal (1996): Molluscicides of plant origin. Biological Agriculture and Horticulture, 13: 205-252(Review Article)
4 S.K. Singh, R. P.Yadav and Ajay Singh (2010): Molluscicides from some common  medicinal plants of eastern Uttar Pradesh, India. Journal of Applied Toxicology, 30:1-7(Review Article). 
5 Sunil K. Singh, Shailendra K. Singh and Ajay Singh (2013): Molluscicidal and Piscicidal properties of three medicinal plants of family Apocynaceae – a review. Journal of Biology and Earth Science, 3(2): B194-B205(Review Article).
6 Pallavi Srivastava, Ajay Singh and A. K. Pandey (2016): Pesticide toxicity in fishes: Biochemical, Physiological and Genotoxicity aspects. Biochem Cell Arch, 16(2): 199-218(Review Article).
7 Ajay Singh and R.A. Agarwal (1988): Possibility of using latex of euphorbiales for snail control. The Science of the Total Environment, 77: 231-236
8 Ajay Singh and R.A. Agarwal (1990): Molluscicidal and Anti-Cholinesterase activity of euphorbialesBiological Agriculture and Horticulture, 7: 81-91
9 Ajay Singh and R.A. Agarwal (1990): Molluscicidal properties of synthetic pyrethroids. Journal of Medical and Applied Malacology, 2: 141-144 
10 Ajay Singh and R.A. Agarwal (1991): Kinetics of acetylcholinesterase inhibition by the latex of euphorbiales in the snail Lymnaea acuminata. Journal of Medical and Applied Malacology, 3: 101-105
11 Ajay Singh and R.A. Agarwal (1992): Toxicity of the latex of euphorbiales: Effect on acid and alkaline phosphatase of the snail Lymnaea acuminata. Biological Agriculture and Horticulture, 8: 211-219 
12 Ajay Singh and R.A. Agarwal (1992): Molluscicidal activity of euphorbiales against the snail Indoplanorbis exustus. Acta hydrochim et hydrobiol, 20 (5): 262-264 
13 Ajay Singh, D.K. Singh and R.A. Agarwal (1993): Effect of cypermethrin, mexacarbate and phorate on phospholipids and lipid peroxidation in the snail Lymnaea acuminata. Bulletin of Environmental Contamination and Toxicology, 51: 68-71 
14 Ajay Singh and R.A. Agarwal (1993): Effect of cypermethrin on lactate and succinic  dehydrogenase and cytochrome oxidase of snail and fish. Bulletin of Environmental Contamination and Toxicology, 51: 445-452 
15 D.K. Singh and Ajay Singh (1993): Allium sativum (Garlic), A potent new molluscicide. Biological Agriculture and Horticulture, 9: 121-124
16 Ajay Singh and D.K. Singh (1993): Garlic can kill. International Agricultural Sieve,Published by Rodale Institute. (6): 115
17 Ajay Singh and R.A. Agarwal (1993): Effect of synthetic pyrethroids on snail metabolism. Argonauta, 6: (6-12): 26-30 
18 Ajay Singh and R.A. Agarwal (1993): Toxic effect of synthetic pyrethroid, Fenvalerate on enzymes of the target snail, Lymnaea (Radix) acuminata, and the non-target fish, Channa striatus. Journal of Medical and Applied Malacology, 5: 87-91 
19 D.K. Singh, Ajay Singh and R.A Agarwal (1993): Nerium indicum as a potent molluscicide of plant origin. Journal of Medical and Applied Malacology, 5: 93-95
20 Ajay Singh and D.K. Singh (1994): Pestoban, a potent herbal molluscicide. Biological Agriculture and Horticulure, 10: 175-178 
21 Ajay Singh and R.A. Agarwal (1994): Effect of three synthetic pyrethroids to a non-target fish Channa striatus. Acta hydrochim. Hydrobiol. 22: 237-240
22 Keshav Singh, Ajay Singh and D.K. Singh (1995): Molluscicidal activity of different combinations of plant products in the molluscicide Pestoban. Biological Agriculture and Horticulture, 12: 253-261
23  Keshav Singh, Ajay Singh and D.K. Singh (1998): Synergism of MGK-264 and piperonyl Butaoxide on the toxicity of plant derived molluscicides. Chemosphere, 36 (15): 3055-3060 
24 Kiran Singh, Ajay Singh and D.K. Singh (1998): The use of piperonyl butaoxide and MGK-264 to improve efficacy of some plant-derived molluscicides. Pesticide Science, 54: 145-149

25 Ajay Singh and V.K. Srivastava (1999): Toxic effect of synthetic pyrethroid permethrin on the enzyme system of the freshwater fish Channa striatus. Chemosphere, 39 (11): 1951-1956
26 Digvijay Singh and Ajay Singh (2000): The acute toxicity of plant origin pesticides into the freshwater fish Channa punctatus. Acta hydrochimica et hydrobiologica, 28 (2): 92-94 
27 Digvijay Singh and Ajay Singh (2001): Toxicity of the latex of Thevetia peruviana and Nerium indicum: effect on metabolism of the fish Channa punctatus. Journal of Medicinal and Aromatic Plant Sciences, 22/4A &23/A, 108-112
28 Sunil Kumar Singh, Ram P. Yadav and Ajay Singh (2001): Molluscicidal activity of Thevetia peruviana, a common medicinal plant of India. Journal of Medicinal and Aromatic Plant Sciences, 22/4A &23/A, 113-116
29 V. K. Srivastava and Ajay Singh (2001): Toxicity of alphamethrin, dimethoate and carbaryl pesticides to the freshwater snail Lymnaea acuminata and Indoplanorbis exustus. Iberus, 19: 1-5
30 Ram P. Yadav and Ajay Singh (2001): Environmentally safe molluscicide from two common Euphorbiales. Iberus, 19: 65-73 
31 V.K. Srivastava and Ajay Singh (2001): Study of seasonal variation in toxicity of frequently used commercial organophosphate, carbamate and synthetic pyrethroid pesticide against fresh water fish Channa punctatus and behavioural responses of treated fish. Malaysian Journal of Applied Biology, 30: 17-23
32 Pankaj Kumar Tripathi and Ajay Singh (2002): Toxic effects of dimethoate and carbaryl pesticides on carbohydrate metabolism of freshwater snail Lymnaea acuminata. Bulletin of Environmental Contamination and Toxicology, 68: 606-611
33 Ram P. Yadav, Sunil Kumar Singh and Ajay Singh (2002): Molluscicidal activity of Codiaeum variegatum, effect on snail metabolism. Journal of Eco-physiology and Occupational Health, 2: 73-84
34 Digvijay Singh and Ajay Singh (2002): Biochemical alteration in freshwater fish Channa punctatus due to latices of Euphorbia royleana and Jatropha gossypifolia. Environmental Toxicology and Pharmacology, 12 (3): 129-136
35 Digvijay Singh and Ajay Singh (2002): Piscicidal effect of some common plants of India commonly used in freshwater bodies against target animals. Chemosphere, 49 (1): 45-49.
36 Ram P. Yadav and Ajay Singh (2002): Toxic effect of latex of Croton tiglium on Lymnaea acuminata and Channa punctatus. Iberus, 20 (2): 31- 44
37 Rajeshwari Yadav, V.K. Srivastava, Ramesh Chandra and Ajay Singh (2002):  Larvicidal activity of latex and stem-bark of Euphorbia tircualli plant on the mosquito Culex quinquefasciatus. Journal of Communicable Diseases, 34 (4): 264 - 269
38 V.K. Srivastava, Meelu Rai and Ajay Singh (2002): Effect of synthetic pyrethroids on susceptibility mosquito Culex quinquefasciatus. Annals of Entomology 20 (1-2): 17-19
39 Pankaj Kumar Tripathi and Ajay Singh (2003): Toxic effects of dimethoate and carbaryl pesticides on protein metabolism of freshwater snail Lymnaea acuminata. Bulletin of Environmental Contamination and Toxicology, 70: 146-152
40 Sudhanshu Tiwari and Ajay Singh (2003): Control of common fresh water predatory fish Channa punctatus through Nerium indicum leaf extract. Chemosphere, 53 (8): 865-875 
41 Ram P. Yadav, Digvijay Singh, S. K. Singh and Ajay Singh (2003): Metabolic changes in freshwater fish Channa punctatus due to stem-bark extract of Croton tiglium. Journal of Biological Sciences, 6 (14): 1223-1228
42 Pankaj Kumar Tripathi and Ajay Singh (2003): Toxic effects of dimethoate and carbaryl pesticides on reproduction and related enzymes of the freshwater snail Lymnaea acuminata. Bulletin of Environmental Contamination and Toxicology, 71 (3): 535-542
43 Sunil Kumar Singh and Ajay Singh (2003): Molluscicidal and Anti-cholinesterase activity of Alstonia scholaris plant against freshwater snail Lymnaea acuminata. Journal of Biological Sciences, 6 (16]: 1442-1446
44  Sudhanshu Tiwari, Pratibha Singh and Ajay Singh (2003): Toxicity of Euphorbia tirucalli plant against freshwater target and non- target organisms. Journal of Biological Sciences, 6 (16): 1423-1429
45 Sunil Kumar Singh and Ajay Singh (2003): Toxic effect of Thevetia peruviana and Alstonia scholaris lattices on the freshwater snail Lymnaea acuminata. Iberus, 22 (2): 19-27
46 Digvijay Singh and Ajay Singh (2003): Effect of stem-bark extract of some common plants on non-target freshwater fish Channa marulius (Ham). Indian Journal of Fisheries, 50 (4): 525 – 532
47 Sunil Kumar Singh and Ajay Singh (2003): Effect of the plants Thevetia peruviana and Alstonia scholaris (Family:Apocynaceae) on acetylcholinesterase activity of Lymnaea acuminata snails. Egyptian Journal of Schistosomiasis and Infectious and Endemic Diseases, 25: 31-40
48 Sudhanshu Tiwari and Ajay Singh (2003): Metabolic changes in the snakehead fish Channa punctatus due to latices of Euphorbia royleana. Asian Fisheries Science, 16 (2): 147-155 
49 Pankaj Kumar Tripathi, V.K. Srivastava and Ajay Singh (2003): Toxic effects of dimethoate (organophosphate) on metabolism and enzyme system of freshwater teleost fish Channa punctatus. Asian Fisheries Science, 16 (4): 27-32 
50 Ram P. Yadav and Ajay Singh (2003): Effect of sub-lethal concentration of Codiaeum variegatum latex on fresh water snail Lymnaea acuminata and non-target fish Channa punctatus. Nigerian Journal of Natural Products & Medicine, 7: 20-24
51 V.K. Srivastava, S.K. Singh, Meelu Rai and Ajay Singh (2003): Toxicity of Nerium  indicum and Euphorbia royleana lattices against Culex quinquefasciatus mosquito larvae. Nigerian Journal of Natural Products and Medicine, 7: 61-64
52 P.K. Tripathi and Ajay Singh (2003): Fate of synthetic pyrethroid in the aquatic medium and its effect on the aquatic organisms. Malaysian Journal of Applied Biology, 32 (2): 19-26
53  Digvijay Singh, P.K. Deepak, R.P. Yadav, S.K. Singh and A. Singh (2003): Studies on fish biodiversity and water quality of Ramgarh Lake in Gorakhpur District. Malaysian Journal Applied Biology, 32 (2): 27-33
54 V.K. Srivastava, N.K.Sinha, Ajay Singh and Ramesh Chandra (2003): Japanese Encephalitis situation in Gorakhpur Division, U.P. Journal of Communicable Diseases, 35 (1): 56-58
55 Sudhanshu Tiwari and Ajay Singh (2004): Effect of Oleandrin on a freshwater air breathing murrel, Channa punctatus. Indian Journal of Experimental Biology, 42 (4): 413-418
56 Pankaj Kumar Tripathi and Ajay Singh (2004): Toxic effect of cypermethrin and alphamethrin on reproduction and oxidative metabolism of the freshwater snail. Eco-toxicology and Environmental Safety, 58: 227-235
57 Pankaj Kumar Tripathi and Ajay Singh (2004): Carbaryl induced alterations in the reproduction and metabolism of the freshwater snail Lymnaea acuminata. Pesticide Biochemistry and Physiology, 79: 1-9
58 S. K. Singh, R. P. Yadav and Ajay Singh (2004): Molluscicidal activity of different organic solvent latex extracts of some common euphorbiales against freshwater harmful snails. Journal of Sciences, Islamic Republic of Iran 15(1):59-63.
59 Digvijay Singh and Ajay Singh (2004): Influence of alphamethirn on oxidative metabolism of freshwater fish Catla catla. Bulletin of Environmental Contamination and Toxicology, 73 (1):  161-166.
60 S.K. Singh, P. K. Tripathi, R.P. Yadav, D. Singh, A. Singh (2004): Toxicity of Malathion and Carbaryl Pesticides: Effects on Some Biochemical Profiles of the Freshwater Fish Colisa fasciatus. Bulletin of Environmental Contamination and Toxicology, 72 (3): 592-599
61 S.K. Singh, R.P. Yadav, Digvijay Singh and Ajay Singh (2004): Toxic effect of two common Euphorbiales latices on the freshwater snail Lymnaea acuminata. Environmental Toxicology and Pharmacology, 15: 87-93
62 Sudhanshu Tiwari and Ajay Singh (2004): Piscicidal activity of alcoholic extract of Nerium indicum leaf and their biochemical stress response on fish metabolism. African Journal of Traditional, Complementary and Alternative Medicines, 1: 15-29
63 S.K. Singh, R.P. Yadav, D. Singh and Ajay Singh (2004): Toxic effect of stem bark of family Apocynaceae plants on freshwater snail Lymnaea acuminata. Malaysian Journal of Applied Biology, 33 (1): 61- 68
64 Sudhanshu Tiwari and Ajay Singh (2004): Piscicidal and anti- acetylcholinesterase activity of Euphorbia royleana stem bark extracts against freshwater common predatory fish Channa punctatus. Environmental Toxicology and Pharmacology, 18 (1): 47-53
65 Sudhanshu Tiwari, S.K. Singh and Ajay Singh (2004): Toxicological and biochemical alterations induced by different fractions of Euphorbia royleana latex in freshwater harmful vector snail Lymnaea acuminata. Indian Journal of Experimental Biology, 42, December: 1220-225.
66 Ram P. Yadav, S. Tiwari and Ajay Singh (2005): Toxic effect of Taraxerol extracted from Codiaeum variegatum stem bark on target vector snail Lymnaea acuminata and non-target fish. Iberus, 23 (1): 1-13.
67 Digvijay Singh and Ajay Singh (2005): Effect of Nerium indicum extracts on freshwater fish Channa punctatus. Journal of Herbs, Spices, and Medicinal Plants, 11(13): 109-116.
68 Digvijay Singh and Ajay Singh (2005): Biochemical Stress Responses in Tissues of Fish Channa punctatus due to Lattices of Nerium indicum and Thevetia peruviana. Journal of Applied Toxicology, 25: 21-27.
69 Sunil Kumar Singh and Ajay Singh (2005): Molluscicidal evaluation of three common plant species from India. Fitoterapia, 76: 747-751
70 Digvijay Singh, Ram P. Yadav and Ajay Singh (2005): Changes in phospholipids and lipid peroxidation level due to latex of Croton tiglium in freshwater snail Lymnaea acuminata. Iberus, 23 (1): 25-31 
71 Sunil Kumar Singh, R.P. Yadav, Sudhansu Tiwari and Ajay Singh (2005): Toxic effect of stem bark and leaf of Euphorbia hirta plant against freshwater vector snail Lymnaea acuminata. Chemosphere, 59: 263-270.
72 Sudhansu Tiwari and Ajay Singh (2005): Alteration in carbohydrate and protein metabolism of the harmful freshwater vector snail Lymnaea acuminata induced by Euphorbia tricualli latex extract. Environmental Research, 99: 378-386.
73 Sudhansu Tiwari, S.K. Singh and Ajay Singh (2005): The contribution of the anti-cholinesterase activity of Pedialanthus tithymaloide to its molluscicidal activity. African Journal of Traditional, Complementary and Alternative Medicines, 2 (3): 326 - 336
74  Digvijay Singh and Ajay Singh (2005): The toxicity of four native Indian plants effect on AChE and acid/ alkaline phosphate level in fish Channa marulius. Chemosphere, 60: 135-140.
75 Sudhansu Tiwari and Ajay Singh (2006): Biochemical stress response in freshwater fish Channa  punctatus induced by aqueous extracts of Euphorbia tricualli plant. Chemosphere, 64: 36-42.
76 Digvijay Singh, P.K. Deepak and Ajay Singh (2006): Mapping of research work on genus Channa (Groviovius, 1763) and its future perspectives. Fishing Chimes, 25 (12): 26-27
77 Sudhansu Tiwari and Ajay Singh (2006): Alteration in respiratory pathway of the freshwater fish Channa punctatus induced by Euphorbia royleana stem-bark extracts. Natural Product Communications, 1(7): 577-583.
78 Ram P. Yadav and Ajay Singh (2006): Toxic effect of Jatropha gossypifolia and its binary and tertiary combinations with other molluscicides in natural ponds. Iberus, 24(2): 47-54.
79  Manisha Srivastava, V.K. Srivastava and Ajay Singh (2007): Possibility of using different   extracts of Lantana indica for control of mosquitoes and snail vectors. Natural Products Radiance, 6(2):122-126.
80 R.P. Yadav and Ajay Singh (2007): Toxic Effect of Euphorbiales on freshwater snail Lymnaea acuminata in ponds. Journal of Herbs, Spices, and Medicinal Plants, 13(2): 87-94.
81 Sudhansu Tiwari, R.P. Pandey and Ajay Singh (2008): Effect of Cycloart-24-EN-3ß-OL from Euphorbia royleana latex on neuro-enzyme AChE and oxidative metabolism of freshwater fish Channa punctatus. African Journal of Traditional, Complementary and Alternative Medicines, 5(4):332-339. 
82 V.K. Srivastava, Ajay Singh and B.R, Thapar (2008): Field evaluation of malathion fogging against Japanese encephalitis vector Culex tritaeniorhynchus. J Vector Born Dis., 45 (September):78-79.
83 Sudhansu Tiwari and Ajay Singh (2009): Changes in some biochemical parameters in the liver and muscle of Colisa fasciatus due to toxicity of ethanolic extract of Nerium indicum Mill. (Lal Kaner) latex. Natural product Radiance, 8(1):48-54.
84 Ram P. Yadav and Ajay Singh (2009): Toxic effect of Binary and tertiary Combinations of extracts of Euphorbia pulcherima latex powder with other plant derived molluscicides against freshwater vector snail. Internet Journal of Toxicology, 7 (1) online.
85 Sunil Kumar Singh and Ajay Singh (2009): Toxic effect of Euphorbia pulcherima plant to fingerlings of Labeo rohita (Hamilton) in different culturing condition. World Journal of Fish and Marine Sciences, 1(4): 324-329.
86 Saroj Chauhan and Ajay Singh (2010): Molluscicidal potential of Lantana indica and Alstonia scholaris plants against freshwater snail Lymnaea acuminata. Internet Journal of Toxicology, 7 (2) online
87 Ram P. Yadav and Ajay Singh (2010): Toxic effect of Crotocaudin extracted from the medicinal plant Croton tiglium. Z. Natureforsch, 65c: 327-336.
88 Sunil Kumar Singh and Ajay Singh (2010): Toxic effect of Alstonia scholaris plant to fingerlings of Labeo rohita (Hamilton) in different conditions. World Journal of Zoology. 5(1): 41-46.
89 Jaya Shahi and Ajay Singh (2010): A comparative study on piscicidal activity of synthetic pesticides and plant origin pesticides, to fish Channa punctatus. World Journal of Zoology. 5(1):20-24.
90 Sunil Kumar Singh and Ajay Singh (2010): Metabolic changes in freshwater harmful snail Lymnaea acuminata due to aqueous extracts of bark and leaf of Euphorbia pulcherima plant. American-Eurasian journal of Toxicological sciences 2(1):13-19.
91 Sunil Kumar Singh and Ajay Singh (2010): Toxicity of leaf and bark of Thevetia peruviana plant to fingerlings of Labeo rohita (Hamilton) in different conditions. Malays. Appl. Biol. 39(1): 25-31.
92 S. K. Singh, R. P. Yadav and Ajay Singh (2010): Piscicidal activity of leaf and bark extracts of Thevetia peruviana plant and their biochemical stress response on fish metabolism. European Review for Medical and Pharmacological Sciences. 14(4), 915-923.
93 Ram P. Yadav and Ajay Singh (2010): Effect of plant derived molluscicides on reproduction and survival of the fresh water snail Lymnaea acuminate. Argaunata. 1-6, 12-21
94 Saroj Chauhan and Ajay Singh (2010): Molluscicidal evaluation of common medicinal plants in pond. Argaunata. 1-6, 35-43 
95 Sunil Kumar Singh and Ajay Singh (2010): Molluscicidal activity of different solvent leaf and bark extracts of Euphorbia hirta plant against the freshwater vector snails. Argaunata. 1-6, 22-34
96 Jaya Singh, Preeti, Digvijay Singh and Ajay Singh (2010): Studies on water quality  and plankton population of  Maheshra lake of Gorakhpur District (U.P.).Journal of Natural Resource and Development.5(1,2):1-6.
97 Ram P. Yadav and Ajay Singh (2011): Efficacy of Euphorbia hirta latex as plant derived mollucicides against freshwater snails. Revista Do Instituto De Medicina Tropical De Sao Paulo 53(2):101-106.
98 Saroj Chauhan, Jaya Shahi and Ajay Singh (2011): Eco-friendly management of Lymnaea acuminata, snail Vector of fascioliasis in livestock in Eastern Uttar Pradesh. Global Veterinaria. 7(1):10-18.
99 Saroj Chauhan and Ajay Singh (2011):Impact of taraxerol in combination with extract of Euphorbia tirucalli plant on biological parameters of Lymnaea acuminata. Revista Do Instituto De Medicina Tropical De Sao Paulo 53(5):265-270
100  Jaya Shahi and Ajay Singh (2011): Effect of bioactive compounds extracted from euphorbious plants on haematological and biochemical parameters of fish Channa punctatus. Revista Do Instituto De Medicina Tropical De Sao Paulo 53(5):259-263.
101 Saroj Chauhan and Ajay Singh (2011): Molluscicidal and ovicidal activity of euphorginol against two harmful freshwater gastropods. Indian Journal of Natural Products and Resources, 2(4), 452-457.
102 Sudhansu Tiwari, Rachana  Tiwari and Ajay Singh (2012). Impacts of cypermethrin on Fingerlings of common edible carp Labeo rohita. The scientific World Journal. Volume 2012 Article ID291395, 7 pages.
103 Saroj Chauhan and Ajay Singh (2012): A comparative study of toxic effect of a Euphorbia’s plant Euphorbia tirucalli against two freshwater harmful snails in laboratory as well as in pond and its effect on their reproductive physiology. World Journal of Zoology, 7(3): 258-263.
104 Paratibha Singh and Ajay Singh (2012): Acute toxic effect of medicinal plant Jatropha  gossypifolia on non-target fish and mice. Wudpecker Journal of Agricultural research 1(10):441-446.
105 Paratibha Singh and Ajay Singh (2012): Evaluation of latex extract of Euphorbia royleana for its Piscicidal and Muricidal activities. World Journal of Agricultural Sciences, 8(5):520-524.

106 Sunil K. Singh, Shailendra K. Singh and Ajay Singh (2013):Toxicological and Biochemical alterations of apigenin extracted from seed of Thevetia peruviana, a medicinal plant. Journal of Biology and Earth Sciences, 3(1):B110-B119.
107  Ram P. Yadav, Kiran Lata and Ajay Singh (2013): toxic effect of alcoholic leaf extracts of Lantana indica plant: Effect on haematological and physiological parameters in non-target fish Heteropneustes fossilisInternational Journal of Fisheries and Aquatic Sciences. 2(1):16-20.
108 Pallavi Shukla, Preeti and Ajay Singh (2013): A seasonal variations of plankton population of Maheshara Lake in Gorakhpur, India. World Journal of Zoology, 8(1): 09-16.
109 Jaya Shahi, Saroj Chauhan and Ajay Singh (2013): Comparative study on the hematological effect of synthetic pesticides and plant origin pesticides, to fish Channa punctatus .Indian Journal of Natural Products and Resources, 4(1): 48-53.
110 Pallavi Srivastava and Ajay Singh (2013): Study of in vivo effects caused by metabolites (1,2,4-trizole alanine) of steroid-inhibitor fungicide on aquatic life (fish). Journal of Aquaculture Research and Development, 4(3):183 doi: 10 4172/2155-9546 1000183.
111 Ram P. Yadav and Ajay Singh (2013): Toxic effect of two common Euphorbiales against freshwater target snail Lymnaea acuminate and Indoplanorbis exustus in ponds. New York Science Journal, 6(6):18-22.
112  Pallavi Shukla and Ajay Singh (2013): Distribution and Diversity of Freshwater Fishes in Aami River, Gorakhpur, India. Advances in Biological Research 7(2): 26-31.
113 Bhunesh Pratap and Ajay Singh (2013): Piscicidal and Anti AChE Activity of Medicinal Plant Jatropha gossypifolia (Family-Euphorbiaceae). World Journal of Fish and Marine Sciences, 5(4):367-72.
114 Ram P. Yadav and Ajay Singh (2013): Toxic effect of selected plant pesticides against fresh water snail Lymnaea acuminate. International journal of traditional and natural medicines, 2(3): 149-163.
115 Pallavi Srivastava and Ajay Singh (2013): In vivo study of effect of Dithiocarbamates fungicide (Mancozeb) and its metabolite ethylenethiourea (ETU) on fresh water fish Clarius batracus.  Journal of Biology and Earth Science, 3(2): B228-B235.
116  Zubi Afroj and Ajay Singh (2013):  Toxic effect of pulp and paper mill effluents on physiological  parameters of fresh water fish and physico-chemical parameters of river Aami, Gorakhpur, Uttar Pradesh, India. Journal of Toxicology and Health Photon103:234-243.
117 Paratibha Singh, Anurag Dabas,Rashmi Srivastava, N.S. Nagpure and Ajay Singh (2014): Evaluation of  genotoxicity induced by medicinal plant Jatropha gossypifolia in fresh water fish Channa punctatus (Bloch).Turkish Journal of Fisheries and Aquatic Sciences,14(1-2):421-428. 
118 Bhunesh Pratap and Ajay Singh (2013): in vivo effect of Apienin isolated from Jatropha gosypifolia plant on biochemical profile of fish. Global Journal of Pharmacology 7(2):166-171
119 Bhunesh Pratap and Ajay Singh (2013): Rutin extracted from euphorbious plant used as potent piscicides for controlling predatory fish Heteropneustes fossilis.  Journal of Ecology, Photon 107:265-270.
120 Pallavi Srivastava and Ajay Singh (2013): Trizole: a new fungicidal group induced chromosomal aberrations in Asian catfish (Clarius batracus).  Journal of Biology and Earth Science, 3(2): B255-B260.
121 Pallavi Srivastava and Ajay Singh (2013): Induction of chromosomal aberrations by carbamate fungicide in fish Clarius batracus (Asian catfish).  Scholarly Journal of Agricultural Science, 3(1): 487-491
122 Pallavi Srivastava and Ajay Singh (2013): Study on some neural and behavioral changes induced by carbamate (Mancozeb) fungicide on fresh water fish Clarius batracus.  World Journal of Zoology, 8(4): 376-380.
123 Jaya Shahi, Saroj Chauhan and Ajay Singh (2013): Effects of Bleached Kraft pulp and paper mill effluents (BKME) on the biochemical and hematological parameters of fish Channa punctatus. World Journal of Fish and Marine Sciences, 5(5):556-562.
124 Chandrashekhar Kushwaha and Ajay Singh (2013): Ecofriendly piscicides from combination with plant origin and synthetic pesticides. The Journal of Ecology Photon 107:226-232.
125 Pallavi Srivastava and Ajay Singh (2014): Behavioral changes by inhibition of Acetylcholinesterase induced by Trizole (Propicanazole)   fungicide on fresh water fish Clarius batracus.  World Journal of Fish and Marine Sciences, 6(1):82-86.
126 Jaya Shahi and Ajay Singh (2014): Toxicity of plant origin compounds on fish Clarias batracus. The Journal of Toxicology and Health, Photon 104:362-368.
127 Paratibha Singh and Ajay Singh (2014): Mutagenic and genotoxic evaluation of medicinal plant Euphorbia royleana latex to fresh water fish Channa punctatus (Bloch). International Journal of Pharma and Biological Sciences, 5(1): (B) 217-228
128 Pallavi Srivastava and Ajay Singh (2014): statistical analysis of hydrological properties and genetic toxicity of Maheshara Lake. Journal of Ecology ad Natural Environment, 6(4):159-165
129 Saroj Chauhan and Ajay Singh (2014): Ecofriendly management of harmful snail population using Alstonia scolaris. Journal of Biology and Earth Science, 4(1): B66-B71.
130 Zubi Afroj and Ajay Singh (2014): Impact of Pulp and Paper mill effluent on water quality of river Aami and its effect on aquatic life (fish). Global Journal of Pharmacology, 8(2):140-149
131 Bhunesh Pratap and Ajay Singh (2014): Toxicity due to change in biochemical profile of fish Cyprinus carpio by using herbal compound Apigenin obtained from euphorbious plant Jatropha gossypifolia. Scholarly Journal of Agricultural Science, 4(4): 218-223.
132 Ram P. Yadav and Ajay Singh (2014): Effects of single, binary and tertiary combinations with Jatropha gossypifolia and other plant derived molluscicdies on reproduction and survival of the snail Lymnaea acuminata. Revista Do Instituto De Medicina Tropical De Sao Paulo, 56(4):
133 Pallavi Srivastava and Ajay Singh (2014): Potential effects of agricultural fungicide (Mancozeb) on  fish Clarias batrachus. Research Journal of Biological Sciences, 9(4):129-134.
134 S.K. Singh, A. Johnson and Ajay Singh (2014): Toxic effect of Euphorbia hirta plant to fingerlings of Labeo rohita (Hamilton) in different culturing conditions. Scientific Journal of Veterinary Advances. 3(7): 83-90.
135 Bhunesh Pratap and Ajay Singh (2015): comparison between the toxicity of plant origin and synthetic pesticide against fresh water fish Cirrhinus mrigala.. Journal of Biology and Earth Science, 5(1):10-18.
136 Pallavi Srivastava and Ajay Singh (2015): Evidence of micronuclei in fish blood as a biomarker of genotoxicity due to surface run off agricultural fungicide (Propiconazole). Journal of Toxicology and Environmental Health Sciences, 7(1):4-8.
137 Saroj Chauhan and Ajay Singh (2015): Molluscicidal effect of medicinal plant Euphorbia tirucalli on the harmful snails in experimental ponds. World Journal of Zoology, 10(1): 47-53.
138 Ram P. Yadav and Ajay Singh (2016): Toxicity of two common euphorbiales: effect on metabolism and enzyme system of freshwater snail Lymnaea acuminata. International journal of  Traditional and natural medicine,16(1): 52-60.
139 Kamlesh Kumar and Ajay Singh (2016): Effect of fish size and treatment conditions on the piscicidal activity of  Nerium indicum latex powder. Int. J. Life. Sci. Scienti. Res. 2(5): 583-587.
140 Saroj Chauhan and Ajay Singh (2016): Toxicological investigation and anti-reproductive effect of phyto-molluscicide against harmful aquatic snail. European Journal of Biological research 6(4): 260-266.
141 Kumari Mamta and Ajay Singh (2017): Hematological and Biochemical changes induced by water pollutants in fishes collected from Ramgarh lake of Gorakhpur (U.P.) India. Int. J. Life. Sci. Scienti. Res. 3(1): 792-799.
142 Lal Babu Prasad Yadav and Ajay Singh(2017): Study of Zooplankton Diversity of Chhapakaiya pond Birganj, Nepal. Int. J. Life. Sci. Scienti. Res. 3(2): 567-573.
143 Pallavi Srivastava, Ajay Singh and A. K. Pandey (2017): Hematological profiles of commercially important wild fishes inhabiting polluted water of Maheshara Lake, Gorahpur (India). J. Exp. Zool. India, 20(1): 351-358.
144 Lal Babu Prasad Yadav and Ajay Singh(2017): Studies on Physico-chemical Properties of Chhapkaiya pond Birganj, Nepal. Research J. Science and Tech. 9(2):253-258.
145 Abhay Deep Johnson and Ajay Singh (2017): Toxic effect of biologically active compound Rutin extracted from Euphorbious plant Codiaeum variegatum against mosquito Culex quinquefasciatus (Diptera: Culicidae) larvae. Research J. Science and Tech. 9(3). July- September 2017
146 Abhay Deep Johnson and Ajay Singh (2017): Larvicidal activity and biochemical effects of apigenin against filarial vector culex quinquefasciatus. Int. J. Life. Sci. Scienti. Res. 3(5):1315-1321.
147 Anamika Singh and Ajay Singh (2017): Studies on toxicity stress, behavioural alterations and biochemical changes induced by glyphosate herbicide on the fresh water fish Channa punctatus (bloch). International Journal of Food, Agriculture and Veterinary Sciences. 7(3):39-48.
148  Kumari  Mamta and Ajay Singh (2017): Genotoxic effect of effluents discharged in Ramgarh Lake on freshwater fish Channa punctatus. Research Journal of Science and Technology. 9 (4):669-674.
149 Kamlesh Kumar and Ajay Singh (2017). Toxic effects of Nerium indicum Latex powder on biuochemical profile of fishes. Research Journal of Science and Technology. 9 (3):317-322.
150 Kumari Mamta and Ajay Singh (2018): Studies on chromosomal abnormalities induced in freshwater fish Channa punctatus by pollutants present in water samples of Ramgarh lake. International Journal of Agriculture and Veterinary sciences, 8(1):6-12.
S.NO.Title of the bookTitle of the chapterNational / internationalYear of PublicationISBN NumberAffiliating InstituteAffiliating InstituteName of the publisher
1 Biological Control of Insect pests Toxicity of Apigenine (Flavonoid) extracted from latex of Jatropha gossypifolia against the larvae of mosquito, Culex quinquefasciatusNational200381-7484-068-0D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurPhoenix Publishing House Pvt. Ltd, New Delhi
2 In: Trends in Agriculture and Soil Pollution ResearchEco-friendly molluscicides, Piscicides and Insecticides from common plants International20061-59454-325-9D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurNova Science Publisher, New York
3 In: Frontiers in Environmental ResearchBotanicals as pesticides and their future perspectives in India International20061-60021-016-3D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurNova Science Publisher, New York
4 Comprehensive Bioactive Natural Products (Vol. 2)Euphorbious plants as molluscicides and piscicides: A ReviewInternational20101933699523D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurStudium Press LLC, USA
5 Encyclopedia of Biological Invasions Pesticides (Fish and Mollusc) International2011978-0-520-26421-2D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurUniversity of California Press 2120 Berk clay way, Berkclay, CA
6 Natural Product: Research Reviews Vol. 2A detailed review on Euphorbia tirucalli: A plant of family EuphorbiaceaeInternational20149789351301059D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurDaya Publishing House, New Delhi
7 Medicinal Plants: Phytochemistry, Pharmacology and Therapeutics Vol. 3Review on Phytochemistry and Pharmacological aspects of Jatropha gossypifolia LinnNational20149788170358640D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurDaya Publishing House, New Delhi
8 Natural Product: Research Reviews Vol. 4Review on the natural aspects of medicinal plant Codiaeum variegatum (Family: Euphorbiaceae)National2016978-93-5130-883-6D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurDaya Publishing House, New Delhi
9 Utilisation and Management of Medicinal Plants Vol. 3 Evaluation and studies of medicinal euphorbious plant Croton tiglium: A ReviewNational2016978-93-5130-886-7D.D.U Gorakhpur University, GorakhpurD.D.U Gorakhpur University, GorakhpurDaya Publishing House, New Delhi
S.NO.Title of the bookEditionAuthor(s)ISBN numberYear of publicationPublisherName of the publisher
1 Ecofriendly Control of Disease Causing Snails1Saroj Chauhan and Ajay Singh978-3-659-24229-82012InternationalLAP Lambert Academic Publishing, Germany
2 Snails As Bioindicator of Aquatic Pollution by Pesticides 1Ajay Singh and Rampratap Yadav978-3-659-35223-22013InternationalLAP Lambert Academic Publishing, Germany
3 Biopesticides Used as Snail Control: Molluscisides of Plant Origin1Ajay Singh and Rampratap Yadav978-3-8383-4804-92012InternationalLAP Lambert Academic Publishing, Germany
4 Fate of Fungicides on fish Clarius batrachus: A Complete Study1Pallavi Srivastava and Ajay Singh978-3659-5487892014InternationalLAP Lambert Academic Publishing, Germany
  
1 4th Refresher Course in Zoology on “Modern Trends in Zoology” from 11.3.2004-31.3.2004.
2 5th Refresher Course in Zoology on “Environmental Sciences” from 8.11. 2006-28.11.2006.
3 6th Refresher Course in Zoology on “Advancement in Zoology and Environmental Sciences” from 7.11. 2008-27.11.2008.
4 1st Refresher Course in Defence Studies on “Major Concern in Social Sciences” from 21.3. 2009-10.4.2009.
5 1st Refresher Course in Academic Staff College on “Environmental Studies” from 31.12. 2009-20.1.2010.
6 7th Refresher Course in Zoology on “Advancement in Zoology and Environmental Sciences” from 7.11. 2012-27.11.2012.
7 2nd Refresher Course in Botany on “Life Science” from 7.1. 2013-27.1. 2013.
8 92nd Orientation Programme in Academic Staff College for newly appointed teachers of university and college during 1st June to 28th June, 2013.
9 93rd Orientation Programme in Academic Staff College for newly appointed teachers of university and college during  September 4th to October 1st, 2013.
10 1st Short Term Course in Physics Department on “Research Guidance ,Quality Research and its Metrics” from 24.9. 2013-30.9.2013.
11 94th Orientation Programme in Academic Staff College for newly appointed teachers of university and college during  November 23 to December 20, 2013.
12 1st Short Term Course in Zoology Department on “Water” from 17.12. 2013-23.12.2013.
13 95th Orientation Programme in Academic Staff College for newly appointed teachers of university and college during  January 18 to February 14, 2013.
14 96th Orientation Programme in Academic Staff College for newly appointed teachers of university and college during  May 24 to June 20, 2014.
15 97th Orientation Programme in Academic Staff College for newly appointed teachers of university and college during  August 22 to September 18, 2014.
16 2nd Refresher Course in Botany on “Life Sciences in relation to Human Welfare” from 6.9. 2014-26.9. 2014.
S.NO.Name of the principal InvestigatorDurationName of the Research ProjectAmount/Fund receivedName of funding agencyYear of sanctionStatus (Complted /Ongoing)
1 Prof. Ajay Singh(Co- investigator)Three yearsStudies on synergism with molluscicidal plant product against harmful snails. Rs. 827,500/-Department of Biotechnology (Govt. Of India), New Delhi.1997Completed
2 Prof. Ajay SinghThree YearsStudies on snails as indicator of Environmental pollution with pesticides.Rs. 275,000/-Council of Science and Technology, Govt. Of U. P.1999Completed
3 Prof. Ajay SinghThree yearsStudies on molluscicidal activity of some common plants of family Euphorbiaceae and their environmental impact on freshwater non-target animalsRs. 10,72,360/-Department of Environment, Ministry of Environment and Forest Govt. Of India, New Delhi.2000Completed
4 Prof. Ajay SinghThree yearsStudies on toxicological and biochemical effects of plant origin pesticides on freshwater non-target organismRs. 737,610/-Indian Council of Agricultural Research, Ministry of Agriculture, Govt. Of India, New Delhi2001Completed
5 Prof. Ajay SinghThree yearsStudies on isolation, purification and identification of active compounds from common medicinal plants and their role in integrated vector management (IVM) programmeRs.596,000.00University Grants Commission, New Delhi 2003Completed
6 Prof. Ajay SinghThree yearsEffect of bio-toxins on growth and development of freshwater paddy fish Channa punctatusRs.515,400.00Council of Scientific and Industrial Research, New Delhi 2003Completed
7 Prof. Ajay SinghThree yearsStudies on the toxic effect of bioactive compounds extracted from Euphorbious plant on the non-target organismRs.631,800.00University Grants Commission, New Delhi2008Completed
8 Prof. Ajay SinghTwo YearsStudies on herbal formulations based on common medicinal plants used against Vector snails in Tarai region of Eastern Uttar PradeshRs.539,000.00Indian Council of Medical Research, New Delhi 2009Completed
9 Prof. Ajay SinghTwo YearsGenotoxicity and metabolic anomalies induced by pulp and paper mill effluents in fresh water fishesRs. 530,000/-Council of Science and Technology, Govt. Of U. P.2010Completed
10 Prof. Ajay SinghThree yearsGenotoxicity and metabolic anomalies induced by water pollutants in fresh water fishes.Rs.1349,800.00University Grants Commission, New Delhi2013Completed
 
        1.  Life member of Zoological Society of India
2. Life member of National Academy of Vector Born Diseases, India
3. Life member of Zoological Society, Kolkata.
4. Member of Indian Science Congress.
5. Life Member of Society of Biological Sciences & Rural Development,    Allahabad

  • Currently Enrolled: 6
  • Awarded:              23

S.NO.Scholar NameThesis TitleYear of Award
1 Dr. V. K. SrivastavaStudies on the toxicological and biochemical effects of commercially formulated pesticides on freshwater fish Channa punctatus2000
2 Dr. Sunil Kumar SinghStudies on molluscicidal properties of some common plants of Eastern Uttar Pradesh against harmful snails2001
3 Dr. Ram Pratap YadavStudies on molluscicidal properties of some common plants of family Euphorbiaceae and their environmental impact on non-target organism2001
4 Dr. Digvijay SinghStudies on the toxicological and biochemical effects of phytopesticides on non-target freshwater fish Channa punctatus2001
5 Dr. Sudhanshu TiwariStudies on the toxicological and biochemical effects of active compound extracted form some common plant against freshwater predatory fish Channa punctatus2003
6 Dr. (Smt.) Rajeshwari Yadav Studies on insecticidal properties of common euphorbious plants against mosquito larvae2004
7 Dr. Meelu RaiStudies on toxicological and biochemical effects of certain plant origin insecticides on freshwater target and non-target orgnaism2005
8 Dr. Manisha SrivastavaStudies on isolation of compounds from common plants and their role in integrated vector management programme2006
9 Dr. Jaya Singh Studies on water quality and pollution load in Maheshara lake of Gorakhpur district U.P.2010
10 Dr. Jaya ShahiStudies on fresh water fishes under the stress of paper industry (Rayana Paper Board Industries Limited, Sant Kabir Nagar) effluents and its impact on the water quality of river, Aami.2010
11 Dr. Saroj ChauhanStudies on molluscicidal properties of common plants in ponds. 2010
12 Dr. PreetiStudies on planktons found in Maheshara Lake of Gorakhpur2010
13 Dr. Kamlesh KumarStudies on the piscicidal activity of active compounds extracted from common plants against freshwater predatory and weed fishes in ponds2011
14 Dr. Abhishek KumarBotanical Pesticides: Effect on blood parameters and calcium regulating endocrine glands of a telecast Heteropneustes fossilis2012
15 Dr. Pallavi SrivastavaStudies on the genotoxic, physiological and biochemical effect of agricultural pesticides on fresh water fishes.2013
16 Dr. Chandra ShekharA comparative study of commercially used synthetic pesticides and plant origin pesticides against freshwater predatory and weed fishes in reference to their toxicological and biochemical effects2014
17 Dr. Pallavi ShuklaStudies of the effect of pulp and paper mill effluent on fish and aquatic mega-fauna in river Aami of Sant Kabir Nagar.2015
18 Dr. Bhumesh PratapA comparative study on the piscicidal activity of commercial and botanical piscicides on trash fishes and on non-target major carp2015
19 Dr. Zuby AfrozGenotoxicity and metabolic anomalies induced by pulp and paper mill effluent in fresh water fishes2016
20 Dr. Lal Babu YadavStudies on plankton population found in Chhapkaiya pond, Birganj, Nepal2018
21 Dr. Abhai Deep JonsonStudies on larvicidal and growth inhibitor activity of some medicinal plant compounds, synthetic insecticides and their combinations against filarial vector Culex quiquefasciatus2018
22 Dr. (Km.) MamtaStudies on fish as a bio-indicator of environmental pollution in Ramgarh lake (Gorakhpur , Uttar Pradesh, India).2020
23 Dr. Anamika SinghStudies on toxic effects of commonly used herbicides on non-target animals.2020

Administrative Responsibility

S.NO.DescriptionFromToYear & Month
1 Dean Student Welfare19/10/2020Till Date2 Year 4 Month
2 Director, IQAC28/05/2021Till Date1 Year 1 Month
3 Coordinator, Faculty of Agriculture30/04/2021Till Date1 Year 2 Month
4 Superintendent of Works25/05/2021Till Date1 Year 1 Month
5 Coordinator, Ph.D.21/09/2020Till Date2 Year 3 Month
6 Head, Department of Zoology24/01/201823/01/20213 Year 0 Month
7 Coordinator, Environmental Science24/01/201823/01/20213 Year 0 Month
8 Member, Executive Council01/12/201330/11/20141 Year 1 Month
9 Coordinator, Home Science18/07/201117/07/20132 Year 0 Month
10 Member, Academic Council01/01/2009Till Date13 Year 5 Month
11 Coordinator of Kothar(Collection and Evaluation of Answer books of University Examination)01/03/200930/06/20145 Year 3 Month
12 Member of Selection Committee for University and College Teachers01/01/2009Till Date13 Year 5 Month
13 Superintendent of Gautam Buddha Hostel18/12/200518/07/20061 Year 5 Month
14 Superintendent of Sant Kabir Hostel21/07/199930/06/20045 Year 1 Month
15 Superintendent of Swami Vivekanand Hostel22/07/199620/06/19993 Year 1 Month
16 Co-ordinator Confidential Works(Exam) in 2008,2009,2010 & 2011 B.Ed. and other exams   
17 Assistant Coordinator of Kothar in year 2006 University Examination   
18 Assistant Superintendent of University Examination in year 1994,2006,2007,2008 and 2009   
19 Assistant Coordinator Central Evaluation-2004   
20 Assistant Coordinator of Pre Admission Test for B.Sc. (PAT Sc.) in 2003   
21 Member, Faculty of Science23/08/2008Till Date14 Year 2 Month
22 Member of Admission Committee for B.Sc. and M.Sc. Classes since last several Years   

Awards & Fellowships

© Deen Dayal Upadhyaya Gorakhpur University, Gorakhpur. All Rights Reserved.