Título:	Inheritance of AFLP markers and genetic linkage analysis in two full-sib families of the marine shrimp Litopenaeus vannamei (Crustacea, Decapoda).
Autoria:	GONÇALVES, M. M. REGITANO, L. C. de A. CRUZ, C. D. SALGADO, C. C. FREITAS, P. D. DE ROCHA, J. L. GUERRELHAS TEIXEIRA, A. K. GALETTI JUNIOR, P. M.
Afiliação:	MICHELE MANTOVANI GONÇALVES, Universidade Federal de São Carlos LUCIANA CORREIA DE ALMEIDA REGITANO, CPPSE COSME DAMIÃO CRUZ, UFV CAIO CÉSIO SALGADO, UFV PATRÍCIA DOMINGUES DE FREITAS, UFSCAR JOÃO LUÍS ROCHA, Genearch Aquacultura Ltda ANA KARINA GUERRELHAS TEIXEIRA, Genearch Aquacultura Ltda PEDRO MANOEL GALETTI-JUNIOR, UFSCAR.
Ano de publicação:	2014
Referência:	Advances in Bioscience and Biotechnology, v. 5, p. 273-281, 2014.
Conteúdo:	The cultivation of the marine species of shrimp Litopenaeus vannamei has emerged as one of the segments that best develop in the Brazilian aquaculture, representing the agribusiness that grew the most in recent years. Regarding the economic importance of the farming of this species in Brazil, further studies on genetic improvement were conducted. A F2 segregating population consisting of 192 samples for each G1 and G2 families, from crossing inbred lines was used for the studies performed in the present work. The genetic linkage analysis was based on polymorphic markers derived from nine AFLP (Amplified Fragment Length Polymorphism) primers. Fourteen genetic linkage groups including 103 segregating polymorphic markers were constructed covering 350 cM for G1 and four genetic linkage groups including 59 markers were constructed covering 300 cM for G2. Simple marker analyses were performed among individuals evaluated phenotypically, finding markers linked to genes that may be potentially important and useful to assess characteristics of economic importance for traits related to weight and the disease IMN (idiopathic muscle necrosis). The statistical model including markers explained major proportion of phenotypic characteristic weight in relation to disease incidence IMN.
NAL Thesaurus:	Shrimp Litopenaeus vannamei
Palavras-chave:	AFLP Genetic Linkage Groups
Digital Object Identifier:	ttp://dx.doi.org/10.4236/abb.2014.53034
Tipo do material:	Artigo de periódico
Acesso:	openAccess
Aparece nas coleções:	Artigo em periódico indexado (CPPSE)