Evaluation of genotoxi City of acetamiprid using PCR technique on mosquito genome
Journal Title: Journal of Applied and Natural Science - Year 2011, Vol 3, Issue 2
Abstract
The present studies deal with the evaluation of the genotoxic potential of acetamiprid at LD40 on a mosquito Culex quinquefasciatus by adopting polymerase chain reaction technique (PCR). This technique was used for detecting DNA damage by amplifying ribosomal DNA internal transcribed spacer 2 (ITS 2) regions. The amplified products were sequenced and the results of treated and non-treated controls were compared using Clustal W software programme. The results were studied in the form of deletions, additions, transitions and transversions of the bases. The DNA band amplified from control stocks consisted of 444 bases while those from LD 40 treated individuals were comprised of 448 bases. The total number of mutations caused in the treated stock was 230 out of which 84 were transitions, 117 transversions, 13 deletions and 16 additions. Thus, it was evident that acetamiprid has a potential to promote gene mutations in the individuals exposed to its semilethal doses.
Authors and Affiliations
Mamta Bansal, Gurjeet Kaur, Asha Chaudhry
Genetic variability, heritability and genetic advance for various quantitative and qualitative traits in Chilli (Capsicum annuum L.)
Genetic variability, heritability and genetic advance for different quantitative and qualitative characters were studied in 64 genotypes of chilli. The study indicated the existence of considerable amount of genetic vari...
Effect of silicate solubilizing bacteria and fly ash on silicon uptake and yield of rice under lowland ecosystem
A field experiment was conducted in sandy loam soils of eastern farm, Agricultural Engineering College and Research Institute, Kumulur, Tamil Nadu, India to study the effect of silicon on yield and uptake of rice (var. B...
Optimization of osmotic dehydration process for Oyster mushrooms (Pleurotus sajor-caju) in sodium chloride solution using RSM
Sodium chloride (NaCl) and water transfer were quantitatively investigated during osmotic dehydration of Oyster mushrooms (Pleurotus sajor-caju) using response surface methodology with the NaCl concentration (10– 20%, w/...
Effective framework for Environmental-flows estimation for data deficient Indian rivers
Data deficiency is a major problem in recommending appropriate environmental flows (e-flows) requirements for rivers in many parts of the world. Several studies have been done using a variety of e-flows assessment method...
Changes in protein profile and RNA content of Apis mellifera worker pupa on parasitization with Tropilaelaps clareae
Tropilaelaps infestation of Apis mellifera pupa caused reduction in total protein concentration of the infested pupa. This may be due to protein feeding by mite. The additional protein fractions observed by SDS-PAGE and...