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毛冠鹿B染色体多态及遗传机制探讨
引用本文:束峰珏,张锡然,曹祥荣,李朝军SHU Fengjue,ZHANG Xi-ran,CAO Xiang-rong,LI CHao-jun.毛冠鹿B染色体多态及遗传机制探讨[J].遗传,1999,21(6):23-27.
作者姓名:束峰珏  张锡然  曹祥荣  李朝军SHU Fengjue  ZHANG Xi-ran  CAO Xiang-rong  LI CHao-jun
作者单位:南京师范大学生物系,江苏南京210097 Department of Biology,Nanjing Normal University,Nanjing210097,China
摘    要:采用原代培养和传代培养法, 对1头毛冠鹿的胚肺组织细胞进行观察,发现一种新的核型,其二倍体染色体数目为2n=48,核型公式为2M+2ST+42T+XX,出现1对大的末端着丝粒染色体,C-带显示该染色体与已报道的相关染色体同源,首次提出毛冠鹿B染色体多态,对其传递机制进行了探讨。 Abstract: Primary culture and subculture were adopted using lung cells of a female Elaphodus cephalophus' embryo. A new karyotype and a pair of big telocentric chromosomes were found. The diploid has 48 chromosomes, and the karyotype formula is 2M+2ST+42T+XX. C-banding analysis shows that these chromosomes are homologous with those reported relevant chromosomes. This article is the first to report the polymorphism of Elophodus cephalophus B-chromosomes and studies it's transmitted mechanism.

关 键 词:原代培养  传代培养  核型  B染色体多态  Key  words  C-带  胚胎发育  家蚕  蛋白质序列分析  蛋白质图谱分析  基因表达  

Studies of the Polymorphism of Elaphodus cephalophus B Chromosomes and Its Transmit Mechanism
SHU Fengjue,ZHANG Xi-ran,CAO Xiang-rong,LI CHao-jun.Studies of the Polymorphism of Elaphodus cephalophus B Chromosomes and Its Transmit Mechanism[J].Hereditas,1999,21(6):23-27.
Authors:SHU Fengjue  ZHANG Xi-ran  CAO Xiang-rong  LI CHao-jun
Abstract:
Keywords:Bombyx mori  Embryonic development  Amino acid sequencing  Protein 2D-PAGE pattern  Gene expression
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