Short communication. SNP [single nucleotide polymorphism] analyses of the 5HT1R [5-hydroxytryptamine receptor1] and STAT [signal transducer and activator of transcription] genes in Pacific white shrimp, Litopenaeus vannamei

  • S. Martin Marti School of Agricultural and Forestry Engineering of Lleida, University of Lleida.Lleida
  • S.K. Onteru Iowa State University.Ames
  • Z.Q. Du Iowa State University.Ames
  • M.F. Rothschild Iowa State University.Ames
Keywords: DECAPODA, GENES, POLYMORPHISM, GENETIC MARKERS, GROWTH, SELECTION CRITERIA, ANIMAL BREEDING, CRUSTACEAN CULTURE

Abstract

Shrimp aquaculture is one of the growing animal industries. Breeding stocks with high disease-resistance and growth rate are of particular interest to shrimp breeders. Association studies are useful to find genetic markers for marker assisted selection of animals. Using six Litopenaeus vannamei individuals from a sample population, four single nucleotide polymorphisms (SNPs) were found in the 5HT1R (5-hydroxytryptamine receptor1) gene and one SNP in the STAT (signal transducer and activator of transcription) gene. However, the SNP in the STAT gene was homozygous in a different population used for association analyses. The association analyses revealed that allele C of two SNPs, C109T and C395G in 5HT1R, tended to be associated with increased body weight. Further studies need to be conducted using a large and diverse population sample.

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Published
2010-03-01
How to Cite
Martin Marti, S., Onteru, S., Du, Z., & Rothschild, M. (2010). Short communication. SNP [single nucleotide polymorphism] analyses of the 5HT1R [5-hydroxytryptamine receptor1] and STAT [signal transducer and activator of transcription] genes in Pacific white shrimp, Litopenaeus vannamei. Spanish Journal of Agricultural Research, 8(1), 53-55. https://doi.org/10.5424/sjar/2010081-1162
Section
Aquaculture