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Position: Home > Articles > A Primary Report on the Examination of Hybrid Rate of F_1 Hybrid Silkworm Eggs by Artificial Diet Rearing Science of Sericulture 2005,31 (1) 96-98

用人工饲料育进行家蚕一代杂交种的杂交率检验初报

作  者:
汪萍;李奕仁;叶夏裕;李桂芳;沈兴家;蒋建敏;韦先龙
单  位:
农业部蚕桑产业产品质量监督检验测试中心;中国农业科学院蚕业研究所 镇江212018;中国农业科学院蚕业研究所
关键词:
人工饲料育;家蚕一代杂交种;杂交率检验
摘  要:
用人工饲料育对21个家蚕品种进行了调查,收蚁24h疏毛率最高的是菁松×皓月,达到9988%,最低的是春·蕾×锡·,为7807%,大部分品种收蚁48h疏毛率达到98%以上。分析供试家蚕品种的蚁蚕疏毛率、杂交率的检验结果和饲料成本认为,菁松×皓月、春·蕾×镇·珠、苏·镇×春·光、鲁7×9202、781×782·734、871×872等适合用人工饲料育进行一代杂交种的杂交率检验。
译  名:
A Primary Report on the Examination of Hybrid Rate of F_1 Hybrid Silkworm Eggs by Artificial Diet Rearing
作  者:
WANG Ping LI Yiren YE Xiayu LI Guifang SHEN Xingjia JIANG Jianmin WEI Xianlong (Testing Center of Quality of Sericultral Products, Ministry of Agriculture;Sericultural Research Institute, Chinese Academy of Agricultural Sciences, Zhenjiang 212018,China)
关键词:
Artificia diet rearing; F_1 hybrid eggs of silkworm; Testing of hybrid rate
摘  要:
During 24 h from the beginning of rearing, the setae dispersion rate of the larvae was over 98% in the 15 silkworm varieties investigated. The variety with the highest setae dispersion rate was Jingsong×Haoyue,99.88%, and the lowest one was Chun·Lei×Xi·Fang,78.07%. Based on the analysis of setae dispersion rate, hybrid rate of the 21 silkworm varieties investigated and the cost of artificial diet, we concluded that Jingsong×Haoyue, Chun·Lei×Zhen·Zhu, Su·Zhen×Chun·Guang, Lu 7×9202, 781×782·734, 871×872 and so on, were comperatively suitable for testing the F_1 hybrid rate by artificial diet rearing.

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