Titles |
English :
|
ESTERASE VARIATION AND ORGANOPHOSPHEROUS RESISTANCE IN COTTON APHID, Aphis gossypii (GLOVER)
|
Arabic :
|
التغيرات الإنزيمية والمقاومة
للمركبات الفوسفورية العضوية في من القطن
|
|
Abstract |
Cotton aphid, Aphis gossypii (Glover) adults were bioassed with Malathion organophosphorus (OP) insecticide. The roles of carboxyesterase activity in resistance to Ops are discussed along 15 generations. Five substrates (α-naphthyl acetate, Indoxyl acetate, Lurate actate, Myristate acetate and Acetylthiocholine iodide) were screened. The results showed that, esterase activity, measured by using α-naphthyl acetate and Indoxyl acetate can detect the level of OP resistance and used as a marker for OP resistance in field population. Bands No. 1, 3 and 6 were classified as carboxyesterase in resistant strain. The diagnostic resistance-specific esterase bands have been used as a resistance marker to detect the population resistance in field for enhancing the control strategy.
|
Publication year |
2006
|
Organization Name |
Plant Protection Research Institute (PPRI)
|
City |
المنصورة
|
serial title |
مجله جامعه المنصورة للعلوم الزراعية
|
ISSN |
1110-0346
|
Author(s) from ARC |
|
Agris Categories |
Pests of plants
|
AGROVOC TERMS |
Aphidoidea.
Aphis gossypii.
Cotton.
|
Publication Type |
Journal
|