松阿扁叶蜂越冬幼虫体内抗寒物质分析
Coldhardiness analysis of overwintering larva of Acantholyda posticalis
梁中贵1,2;张卫光2;刘学辉2;孟庆英2;孙绪艮2
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作者单位:1.威海市园林管理处,264200,2.山东农业大学植物保护学院271018
中文关键词:松阿扁叶蜂;越冬幼虫;过冷却点;抗寒物质系统;水分
英文关键词:Acantholyda posticalis;over-wintering larva;supercooling point;coldhardiness substances system;water
中文摘要:用高效液相色谱法、氨基酸分析法、分光光度法等测定了不同时期松阿扁叶蜂AcantholydaposticalisMatsumura越冬幼虫体内抗寒物质含量,结果显示越冬期较越冬初期小分子碳水化合物、血淋巴丙氨酸、甘油、糖蛋白含量均有明显增加,依次增加了105,95,210和81%;而蛋白质、脂肪
英文摘要:Substances associated with cold-hardiness in the body of overwintering larvae of Acantholyda posticalis were determined by HPLC, amino acid analysis, and spectrophotometer in this study. The results showed that low molecular carbohydrate , alanin