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Changes in major body constituents of Aphis gossypii Glover(Homoptera:Aphididae)on different host plants
Author(s): 
Pages: 1249-1254
Year: Issue:  11
Journal: Acta Entomologica Sinica

Keyword:  Aphis gossypiihost plantbody constituentsamino acidfatty acid;
Abstract: 为揭示寄主植物与瓜蚜Aphu gossypii相互作用的机理,采用微量凯氏定氮法、索氏提取法、蒽酮比色法、盐酸水解法和气相色谱法分别测定了黄瓜、南瓜、搅瓜、瓢葫芦和哈密瓜等5种寄主植物对瓜蚜体内粗蛋白、脂肪、糖、氨基酸和脂肪酸等主要构成成分的影响.结果表明,不同寄主植物上瓜蚜体内上述主要构成成分均存在显著差异;瓜蚜体内主要构成成分以粗蛋白含量最高,占虫体干重的35.40红45.25%,其次为脂肪(...
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