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NISCAIR ONLINE PERIODICALS REPOSITORY (NOPR) >
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Research Journals >
Indian Journal of Biotechnology (IJBT) >
IJBT Vol.02 [2003] >
IJBT Vol.02(4) [October 2003] >
| Title: | Comparison of Insecticide Resistant and Susceptible Populations of Spodoptera litura Fab. |
| Authors: | Janarthanan, S Seshadri, S Kathiravan, K Ignacimuthu, S |
| Keywords: | Spodoptera litura Esterase RAPD-PCR |
| Issue Date: | Oct-2003 |
| Publisher: | NISCAIR-CSIR, India |
| Abstract: | Esterase
activity of various populations of Spodoptera litura, collected from
cotton fields of different regions of
Tamil
Nadu, was compared using a- and f3-naphthyl acetate as substrates for enzyme
reaction. Among the ten
populations
analyzed, five populations showed elevated activities for esterases. The
RAPD-PCR analysis of resistant
and
susceptible populations revealed the existence of polymorphism. Specific
amplification for esterase gene using
custom made primers produced amplified product in
resistant populations. |
| Page(s): | 539-542 |
| CC License: | CC Attribution-Noncommercial-No Derivative Works 2.5 India |
| ISSN: | 0975-0967 (Online); 0972-5849 (Print) |
| Source: | IJBT Vol.02(4) [October 2003]
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