东亚小花蝽滞育前后耐寒能力及体内生化物质变化

Chinese Journal of Biological Control(2020)

Cited 3|Views23
No score
Abstract
为研究东亚小花蝽滞育前后耐寒能力及与滞育有关的物质变化,以东亚小花蝽雌成虫为供试材料,测定了其滞育、解除滞育和发育3种状态下的过冷却点、低温耐受性及体内耐寒相关物质含量的变化.结果显示,东亚小花蝽雌成虫的过冷却点和结冰点分别为(-9.59±0.61)℃、(-6.28±0.53)℃.滞育与解除滞育的东亚小花蝽的过冷却点、结冰点、体内的含水量显著低于发育个体;滞育东亚小花蝽体内总糖、海藻糖、甘油、脂肪和抗逆性酶含量显著高于发育个体;滞育、解除滞育和发育3种状态的东亚小花蝽体内山梨醇含量差异不显著.本研究表明东亚小花蝽在滞育期间耐寒能力显著提高,这与海藻糖、甘油、脂肪和抗逆性酶含量增加有关.
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined