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白蜡虫热激蛋白基因在低温胁迫下的表达分析

, PP. 681-685

Keywords: hsp,白蜡虫,低温胁迫,荧光定量

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Abstract:

白蜡虫对低温的高度耐受性对其生存、繁殖及白蜡生产都至关重要。为探讨低温胁迫对白蜡虫hsp表达的影响,采用实时荧光定量PCR(qRT-PCR),对白蜡虫二龄雄虫在低温胁迫下7个不同的 hsps(hsp21.5,hsp21.7,hsp40,hsp60,hsp70,hsc70,hsp90)的基因表达情况进行了检测。结果发现,除hsc70外,其余hsps均能被低温不同程度地诱导,其中hsp70、hsp21.7和hsp90的上调量十分显著。说明多数hsps都与白蜡虫幼虫应对低温胁迫相关。

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