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黄粉虫不同发育时期酚氧化酶活性及表达差异研究
引用本文:吴必顺,韩宏岩,王大永,宋宜娟,马洪利,许维岸. 黄粉虫不同发育时期酚氧化酶活性及表达差异研究[J]. 安徽农业科学, 2010, 38(17): 9041-9042
作者姓名:吴必顺  韩宏岩  王大永  宋宜娟  马洪利  许维岸
作者单位:苏州大学基础医学与生物科学学院,江苏苏州,215123
摘    要:
[目的]研究黄粉虫不同发育时期酚氧化酶(PO)的活性及其酶原(PPO)mRNA表达量差异。[方法]用3种不同的处理方式处理黄粉虫末龄幼虫、蛹和成虫。24 h后测定血淋巴的PO活性,并通过半定量RT-PCR方法检测PPO的表达量。[结果]PO活性表现出随龄期推进活性加强的趋势,即成虫的活性最高,蛹次之,末龄幼虫最低。没有经过处理时,蛹期几乎没有PPO基因的表达。经细菌处理后,PPO表达量增加,但末龄幼虫最低。[结论]黄粉虫不同发育时期的血淋巴PO活性以及表达量存在差异,具有发育时期相关性。

关 键 词:酚氧化酶  黄粉虫  半定量RT-PCR

Study on the Differences of PO Activity and the mRNA Expression during Different Developmental Stages of Tenebrio molitor
WU Bi-shun et al. Study on the Differences of PO Activity and the mRNA Expression during Different Developmental Stages of Tenebrio molitor[J]. Journal of Anhui Agricultural Sciences, 2010, 38(17): 9041-9042
Authors:WU Bi-shun et al
Affiliation:WU Bi-shun et al(College of Preclinical Medicine and Biological Science,Soochow University,Suzhou,Jiangsu 215123)
Abstract:
[Objective] The aim was to investigate the differences of PO activity and the mRNA expression during different developmental stages of Tenebrio molitor.[Method] Tenebrio molitor were chosen from each developmental stage(last instar larvae,pupae and adults) to be treated with three methods.The PO activity was measured and PPO expression was detected by semi-quantitative RT-PCR after 24h.[Result] PO activity increased with ontogeny,which was most vigorous in adults,next in pupae and then in last instar larvae...
Keywords:Phenoloxidase  Tenebrio molitor  Semi-quantitative RT-PCR  
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