气味感受经历对赤拟谷盗成虫趋向行为的影响研究

    EFFECT OF DIFFERENT ODORS EXPERIENCE OF TRIBOLIUM CASTANEUM ADULTS ON THEIR SUBSEQUENT ORIENTATION BEHAVIOR

    • 摘要: 研究了饥饿不同时间的赤拟谷盗成虫在感受全麦粉不同时间后对不同气味源趋向行为的影响。设置了饥饿0(对照)、6、12、24 h的赤拟谷盗成虫分别感受全麦粉气味0、6、12、24 h后对不同气味源的选择数量。研究结果表明:在饥饿0和24 h状态下,赤拟谷盗成虫对所感受气味源的选择系数随感受时间的延长呈下降趋势,对全麦粉的选择系数最低分别为30.0%和36.7%;在饥饿6 h状态下,赤拟谷盗成虫对所感受气味源的选择系数随经历时间的延长呈上升趋势,对全麦粉的选择系数达到最高为53.3%。因此,利用赤拟谷盗成虫的学习行为进行综合防治具有较大潜力。

       

      Abstract: The influence of different odor sources experience of Tribolium castaneum adults on their subsequent orientation behavior was investigated with the different time of hunger after experiencing the volatiles from the whole wheat flour for different times.The experiment set four starvation durations of 0(as a control),6,12,and 24 h,four experiencing durations of 0,6,12 and 24 h,three odor sources from whole wheat flour,broken wheat kernels and whole wheat kernels.The number of T.castaneum adults selecting different odor sources was determined after 24 h.The results showed that after 0 or 24 h of starvation periods,the selection coefficient of T.castaneum adults significantly decreased with the increasing time of experiencing odors from whole wheat flour,and the lowest selection coefficients of T.castaneum adults were 30.0% and 36.7%,respectively.The selection coefficient of T.castaneum adults after 6 h of starvation increased with the increasing time of experiencing odors from whole wheat flour,and the highest selection coefficient of T.castaneum adults was 53.3%.Therefore,using the learning behavior of T.castaneum adults had potent potential for implementing integrated pest management.

       

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