RFamide-related peptides' gene expression, polymorphism, and their association with reproductive traits in chickens

Autor: Xiuli Xu, H G Mao, Heqing Cao, Z.Z. Yin, Yuge Tan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Poultry Science, Vol 100, Iss 2, Pp 488-495 (2021)
Poultry Science
ISSN: 0032-5791
Popis: RFamide-related peptides (RFRP) are synthesized by the hypothalamus and have a regulatory role in gonad development. The goal of this study was to investigate the association between SNP of the RFRP gene and the reproductive traits and hormone levels of Zhenning yellow chickens. The mRNA expression levels were detected based on different tissues, ages, and genotypes. Eleven mutation sites were detected in the RFRP gene, 4 of which were significantly related to reproductive traits and hormone levels. Association analysis revealed that A276G was associated with egg production at 300 d of age (EP300) and amount of prehierarchical follicles (P
Databáze: OpenAIRE