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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

 
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