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激光诱发家蚕孤雌生殖的研究
引用本文:徐厚镕,成仓,陈震古,刘小刚XU Hou-rong,WU Cheng-Cang,CHEN Zhen-Gu,LIU Xiao-Gang. 激光诱发家蚕孤雌生殖的研究[J]. 遗传, 1995, 17(1): 12-15
作者姓名:徐厚镕  成仓  陈震古  刘小刚XU Hou-rong  WU Cheng-Cang  CHEN Zhen-Gu  LIU Xiao-Gang
作者单位:1.安徽农业大学蚕桑系, 合肥 2300362.安徽农业大学激光室,合肥 2300361.Anhui Agricultural University,Hefei 230036
摘    要:
采用 CO2激光扩束辐照诱发家蚕孤雌生殖,获得着色卵率约60%,转青卵率约31%,孵化率只占转青率的1.85%,全是雌蚕,其发育机制属非减数分裂型,没有出现畸形蚕,茧质未下降。从激光诱发的孤雌生殖的后代中,初步选出两个新类型的可作育种材料。Abstrect:In order to induce silkworm(Bombyx mori)parthenogenesis,we irradiated eggs by Co2 laser.The results showed,60% colored eggs,31% average bluish eggs,only 1.85% hatchavility among the bluish eggs,all female from those eggs and so an ameiosis parthenogenesis;no malformed worm,thus similar constitution and quality to their parents;and finally two new strains which can be used to breed new strains and furhther studies.

关 键 词:单性生殖  家蚕  Silkworm(Bombyx mori)  Parthenogenesis  激光照射 Key words  mtDNA多态性    遗传多样性  

The Induction of Parthenogenesis of Silkworm (Bombyx mori) by CO_2 Laser Irradiation
Xu Hourong, Wu Chengcang, Chen Zhengu, Liu Xiaogang. The Induction of Parthenogenesis of Silkworm (Bombyx mori) by CO_2 Laser Irradiation[J]. Hereditas, 1995, 17(1): 12-15
Authors:Xu Hourong   Wu Chengcang   Chen Zhengu   Liu Xiaogang
Abstract:
In order to induce silkworm (Bombyx mori) parthenogenesis, we irradiated cggs by CO_2,laser.The results showed, 60% colored cggs, 31% avcragc bluish eggs, only 1 .85% hatchavility among the bluish eggs, all female from thosc cggs and so an ameiosis parthenogenesis; no malformed worm, thus similar constitution and quality to their parents; and finally two new strains which can be used to breed new strains and further studies.
Keywords:Parthenogenesis   Silkworm (Bombyx mori)   Laser irradiation  
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