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热处理家蚕卵抑制微胞子感染的研究进展 被引量:8

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摘要 广东蚕区曾沿用温汤浴种技术处理蚕卵,对去弱留强、抑制家蚕微粒子病危害均有一定的效果。近年来采用热空气处理蚕卵可有效抑制微粒子病的胚种传染,关健是掌握好蚕卵产下的处理时机(卵龄)、适宜的温度及处理时间。如对二化性蚕品种,在产卵后12 h-18 h,用46℃-47℃热空气处理40min-60 min,对实用孵化率无不良影响,能有效抑制微粒子病的胚种感染,治愈率达93%-100%。初步试验发现以胞子原生质体感染刚产下的蚕卵,用以上的条件和方法进行处理,可以抑制其活力,从而达到防治的效果。
出处 《广东蚕业》 2013年第3期42-46,共5页 Guangdong Sericulture
基金 广东省省部产学研结合引导项目(2012B091100178)
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二级参考文献19

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