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Comparative genetic diversity and genetic structure of three Chinese silkworm species Bombyx mori L. (Lepidoptera: Bombycidae), Antheraea pernyi Guérin-Meneville and Samia cynthia ricini Donovan (Lepidoptera: Saturniidae).
Liu, Yan-Qun; Qin, Li; Li, Yu-Ping; Wang, Huan; Xia, Run-Xi; Qi, Yong-Hong; Li, Xi-Sheng; Lu, Cheng; Xiang, Zhong-Huai.
Afiliação
  • Liu YQ; Dept of Sericulture, College of Bioscience and Biotechnology, Shenyang Agricultural Univ, Shenyang, China. liuyanqun@syau.edu.cn
Neotrop Entomol ; 39(6): 967-76, 2010.
Article em En | MEDLINE | ID: mdl-21271066
The genetic diversity and genetic structure of three Chinese silkworm species Bombyx mori L., Antheraea pernyi Guérin-Meneville and Samia cynthia ricini Donovan were comparatively assessed based on RAPD markers. At the species level, A. pernyi and B. mori showed high levels of genetic diversity, whereas S. cynthia ricini showed low level of genetic diversity. However, at the strain level, A. pernyi had relatively highest genetic diversity and B. mori had lowest genetic diversity. Analysis of molecular variance (AMOVA) suggested that 60% and 72% of genetic variation resided within strains in A. pernyi and S. cynthia ricini, respectively, whereas only 16% of genetic variation occurred within strains in B. mori. In UPGMA dendrogram, individuals of A. pernyi and B. mori formed the strain-specific genetic clades, whereas those of S. cynthia ricini were distributed in a mixed way. The implications of these results for the conservation and utilization in breeding programs of three silkworm species are discussed.
Assuntos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Bombyx / Variação Genética Limite: Animals País/Região como assunto: Asia Idioma: En Revista: Neotrop Entomol Assunto da revista: BIOLOGIA Ano de publicação: 2010 Tipo de documento: Article País de afiliação: China País de publicação: Holanda

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Bombyx / Variação Genética Limite: Animals País/Região como assunto: Asia Idioma: En Revista: Neotrop Entomol Assunto da revista: BIOLOGIA Ano de publicação: 2010 Tipo de documento: Article País de afiliação: China País de publicação: Holanda