Govindarajan .B

Govindarajan .B
Dr.BGR Publications

About

43
Publications
17,983
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50
Citations
Additional affiliations
April 2011 - May 2018
Manonmaniam Sundaranar University
Position
  • PhD Student
July 2006 - March 2008
Virudhunagar Hindu Nadars' Senthikumara Nadar College
Position
  • M.Phil Student
Education
April 2011 - March 2017
June 2009 - April 2010
Kongu Nadu College of Education, Velagoundampatti, Namakkal (Dt)
Field of study
  • Biological Science
April 2006 - April 2007

Publications

Publications (43)
Article
Full-text available
The combined action of cypermethrin and methanolic extracts of Coriandrum sativum, Piper nigrum were observed for their larvicidal and pupicidal activites against Aedes aegypti. When analyzed individually, Cypermethrin were found to be most effectual against the first instar larvae of Aedes aegypti, followed by methanolic extracts of Piper nigrum,...
Article
Full-text available
The main objective of this present study is to determine the usage of digital resources by postgraduate students of Zoology at VHNSN College, Virudhunagar, Tamilnadu, India. Data was generated using questionnaire to find out level of exposure and extent of use of digital resources. This study investigated the time used up, purpose, use of various e...
Article
Full-text available
This study was carried out to find out the possibility of a unique pattern of palm and finger prints (Dermatoglyphics) among 25 students (8 males and 17 females) of III B.Sc Zoology students in VHNSN College, Virudhunagar, Tamilnadu, India. Finger prints were collected by ink print method. The pattern of finger prints were identified and analyzed....
Article
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The study on role of women in vermi-remediation was conducted. Women constitute 48 % of rural population in India. Women have some strong character, desirable and relevant to entrepreneurship development, such as their ability to manage business activities, devotion to the work, they take up open-mindedness and kindheartedness towards people. Speci...
Article
Full-text available
The earthworm Eudrilus eugeniae was exposed monocrotophos (MCP) in laboratory controlled soil. Cocoon production was measured over 28 days to determine the impact of MCP. Cocoon production was more sensitive than other parameters such as growth, mortality, etc. Cocoon production was highest in the control to compare with experiments. When the 300pp...
Article
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In Indian agriculture chemical fertilizers play a vital role in the same time they create a problem to non-target organisms. The aim of this analytical research is to identify the physical nature and macro nutrients (N, P, K) of the Eudrilus eugeniae vermicompost. The vermicompost nitrogen, phosphorus and potassium composition was 2.16, 1.21 and 1....
Article
Full-text available
Surveys of those applying insecticides in Virudhunagar district, Rajapalayam taluk was made as an initial part of a research to select the adopt insecticide. The survey considered those growing cotton, groundnuts, bananas and various other crops. The main insecticide used by the farmers was monocrotophos and Chlopyriphos. The survey showed that mon...
Article
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The modern agriculture system 100% pollutes the soil vicinity problematic and sick, putting agricultural products at risk. To avoid this type soil contamination we are going to safe guard the soil organisms particularly earthworms. Because earthworms are play a lot of roles in soil vicinity. Mainly earthworms do composting work with combination to...
Article
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Earthworms are unique members of the soil vicinity. They maintain the soil fertility health. However, their interactions with soil microorganisms are till date not good understands. The present research was carried out to identify the microbial analysis of earthworm gut. The Eudrilus eugeniae was selected as a laboratory tool for this research. A b...
Article
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This review paper describes the different species of earthworm gut microflora. Laboratory cultures and experiments were carried out to investigate the fate of bacteria during and after passage through the intestinal tract of detritivore earthworms. The gut of many earthworm species contains a complex and mutualistic microbial community that usually...
Article
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The impacts of pesticides (insecticides, molluscides, bactericides, fungicides, nematicidesetc) were investigated on a earthworm population reproduction potentical. Modern agriculture field totally depend the inorganic fertilizers and pesticides for their queue amount of yield. More than 99 % of applied pesticides have the potential to affect non-t...
Article
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Aquaculture and fishing in India traditionally have strong export markets. Various kinds of marine and fresh water fish have been cultured and the worldwide production of cultured fish increa ses every year .But fishes have intimate contacts with their environment which can contain very concentration of bacteria, viruses and fungi. One of the major...
Data
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Studies were carried out to determine the impact on the protein content of earthworm (Eudrilus eugeniae) of experimental condition. Eudrilus eugeniae were maintained under mother culture tank, in the absence of toxic substances, using standard procedure for experimental time. E. eugeniae were exposed to 100 ppm, 300 ppm and 500 ppm concentrations o...
Article
Full-text available
Aquaculture and fishing in India traditionally have strong export markets. But a variety of microbial agents cause diseases in aquaculture systems. Aeromonas hydrophila is a important pathogen and it cause a variety of diseases in fish. To overcome such problems immunostimulators can be used as protective and supportive therapy to promote host resi...
Article
Full-text available
Fish is the cheapest and most easily digestible animal protein and was obtained from natural sources from time immemorial for consumption by human beings. Fish culture can be taken as a major economic activity in the country as its supports nutrition, employment and foreign exchange. But they have intimate contacts with their environment which can...
Article
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This study discusses the importance of scavengers in Tuticorin Corporation area. Scavengers were randomly interviewed at different areas and got information about collection of waste and own use of collected materials. Rarely one or two scavengers like their occupation because of the more money they earn to compare with company jobs. INTRODUCTION S...
Article
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ABSTRACT Seasonal variations in municipal solid waste dumping site aged soil of Tuticorin were studied. Samples were collected at Tharuvaikulam compost yard 12 kms away from Tuticorin. pH, Ec(dSm-1), macronutrients (N,P,K) and micronutrients (Fe, Mn, Zn, Cu) contents were analysed in corporation solid waste dumping site aged soil samples. The prese...
Article
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Earthworms respond to microbial infection through body fluid defense mechanisms such as antimicrobial vermiwash secretions. In the present study, vermiwash was collected from Eisenia fetida and tested against four bacterial strains (Klebsiella pneumonia, Pseudomonas fluorcscence, Pseudomonas aeruginosa and Escherichia coli). Vermiwash was able to i...
Article
Full-text available
Physico chemical characteristics of the three different sites of the corporation solid waste compost yard at Tharuvaikulam were analyzed. Soil samples were collected at three months from study area. pH ranged from 7.6 to 8.1, EC(dSm -1) ranged from 0.4 to 2.5 and calcium carbonate is high in amount. Micronutrients like Fe, Mn, Zn and Cu values from...
Article
Full-text available
Aim of this research to investigate the survival, mortality and avoidance behavior of earthworms in different concentration of monocrotophos insecticide. Simple screening tests were conducted within 48hrs experimental period. A small research has been performed on the effect of insecticide on earthworms under lab condition. The results indicate thi...
Data
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Immunomodulatory effect of Ad h ato d a v as ic a in O re o c h ro m is m o s s am b ic u s Abstract Aquaculture is an important and developing industry worldwide. However, intensive fish stocking in ponds affects the health of fish. The present study was an attempt to identify the possible immunostimulatory activity of the medicinal plant Adhatoda...
Data
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203 J. B io s c i. Re s .,2012.Vol. 3(3):203-206 Neutrophil activity of Ae g le m arm e lo s e to Ae ro m o n as h y d ro p h ila in O re o c h ro m is m o s s am b ic u s Abstract Fish culture is an age-old practice in India, which is the second largest culture fish producer in the world. Aquaculture farms are continuously challenged by both natur...
Data
Oreochromis mossambicusfries were collected from Kullursanthai reservoir near Virudhunagar. They were acclimatized to the lab conditions at 29±1ºC for one week. O. mossambicus receiving CFF (Control Fish Feed) diet exhibited a growth of 140±10.58 mg in 21 days. Maximum growth was observed in fish receiving FFV (Fish Feed with 100% Vermiwash) 100 di...
Data
Oreochromis mossambicusfries were collected from Kullursanthai reservoir near Virudhunagar. They were acclimatized to the lab conditions at 29±1ºC for one week. O. mossambicus receiving CFF (Control Fish Feed) diet exhibited a growth of 140±10.58 mg in 21 days. Maximum growth was observed in fish receiving FFV (Fish Feed with 100% Vermiwash) 100 di...
Article
Oreochromis mossambicusfries were collected from Kullursanthai reservoir near Virudhunagar. They were acclimatized to the lab conditions at 29±1ºC for one week. O. mossambicus receiving CFF (Control Fish Feed) diet exhibited a growth of 140±10.58 mg in 21 days. Maximum growth was observed in fish receiving FFV (Fish Feed with 100% Vermiwash) 100 di...
Article
Full-text available
Studies were performed to appreciate the present status to municipal solid waste (MSW) in Kovilpatti town. MSW is a complex waste. It is a classic example where many different types of wastes aggregate from domestic, commercial and industrial sources within a single waste stream. Solid waste problem is universal but recycling and utilization of was...
Article
Full-text available
Study on growth of O re o c h ro m is m o s s am b ic u s fed with Vermi wash (Earthworm Coelomic fluid) diet Abstract Fish is the major source of protein for over one billion people around the world. Oreochromis mossambicusfries were collected from Kullursanthai reservoir near Virudhunagar. They were acclimatized to the laboratory conditions at 29...
Article
Full-text available
Bacillus sp, an effective spore forming organism revealed a result in degrading and decolorizing the textile effluent, which was one of the major environmental pollution in modern world. This work mainly focused in tune with the decolaration of textile effluent sample collected from Salem district. Textile effluent samples were analysed for heavy m...
Article
Full-text available
Earthworms perform a number of essential functions in soil; the impacts of metals on earthworm are often investigated. Present research showed the consideration towards the range of earthworm species (Lampito mauritii and Eisenia fetida), types of soil which was highly polluted with the deposits of match industry wastes and the other site has been...
Data
Full-text available
Municipal solid waste (MSW) possesses a serious vicinity problem in Tamil Nadu. Studies were performed to assess the present status of municipal solid waste in Virudhunagar town. Solid waste management is a bio-science associated with the management of generation, storage, collection, transportation, processing, recycling and disposal of solid wast...

Questions

Question (1)
Question
Uptake of insecticide on earhworm tissue

Projects

Projects (2)
Project
Service to students. For more: https://drbgrpublications.in/ijber-journal/
Project
Service to Researchers. https://drbgrpublications.in/ijcsr-journal/