辐照对棉铃虫精子传导及产卵反应的影响 |
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引用本文: | 刘晓辉,宋稼祥,王华嵩.辐照对棉铃虫精子传导及产卵反应的影响[J].核农学报,2002,16(1):30-35. |
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作者姓名: | 刘晓辉 宋稼祥 王华嵩 |
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作者单位: | 1. 中国农业科学院原子能利用研究所,北京,100094 2. 中国农业科学院研究生院,北京,100081 |
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摘 要: | 本文报道辐照棉铃虫与正常棉铃虫精子传导。棉铃虫的精子传导是一个复杂的过程 ,正常棉铃虫精子传导的失败率为 1 9% ,经 2 50Gy和 40 0Gy辐照后 ,精子传导的失败率分别为 2 1 %和 50 %。精包“帽”定位的异常是精子传导失败的一个重要原因。当棉铃虫雌虫与高剂量辐照雄虫交配后 ,产卵反应表现异常。
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关 键 词: | 棉铃虫 辐照 精子传导 产卵反应 |
文章编号: | 1000-8551(2002)01-0030-06 |
收稿时间: | 2009-12-31 |
修稿时间: | 1999年8月11日 |
EFFECTS OF GAMMA IRRADIATION ON THE SPERM TRANSMISSION AND OVIPOSITION RESPONSE IN Helicoverpa armigera (L.NOCTUIDAE) |
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Abstract: | Transmissions of sperm by unirradiated and irradiated cotton bollworm, Helicoverpa armigera, were studied by live dissection of females immediately after the initiation of mating.In cotton bollworm the sperm transfer was rather a complex process.In fact unirradiated males failed to transfer sperm in about 19% of their matings.When irradiated with 250Gy and 400Gy,aberrations of sperm transmission were about 21% and 50% respectively.The failure of spermatophore “cap” location was an important reason of sperm transmission aberrations.When females mated to high\|dose\|irradiated males,their oviposition response appeared abnormal. |
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Keywords: | cotton bollworm gamma irradiation sperm transfer oviposition response |
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