Your browser doesn't support javascript.
loading
Effects of maternal methionine supplementation on the response of Japanese quail (Coturnix coturnix japonica) chicks to heat stress.
Santana, Thaís Pacheco; Gasparino, Eliane; de Souza Khatlab, Angélica; Pereira, Angela Maria Favaro Elias; Barbosa, Leandro Teixeira; Fernandes, Roberta Pereira Miranda; Lamont, Susan J; Del Vesco, Ana Paula.
Afiliação
  • Santana TP; Animal Science Department, Federal University of Sergipe, 49100-000 São Cristóvão, Sergipe, Brazil.
  • Gasparino E; Animal Science Department, State University of Maringá, 87020-900 Maringá, Paraná, Brazil.
  • de Souza Khatlab A; Animal Science Department, State University of Maringá, 87020-900 Maringá, Paraná, Brazil.
  • Pereira AMFE; Animal Science Department, State University of Maringá, 87020-900 Maringá, Paraná, Brazil.
  • Barbosa LT; Animal Science Department, Federal University of Sergipe, 49100-000 São Cristóvão, Sergipe, Brazil.
  • Fernandes RPM; Physiology Department, Federal University of Sergipe, 49100-000 São Cristóvão, Sergipe, Brazil.
  • Lamont SJ; Animal Science Department, Iowa State University, Iowa State University, Iowa 50011, USA.
  • Del Vesco AP; Animal Science Department, Federal University of Sergipe, 49100-000 São Cristóvão, Sergipe, Brazil.
J Anim Sci ; 1012023 Jan 03.
Article em En | MEDLINE | ID: mdl-36734330
The deficiency of nutrients such as methionine in the diet of birds is affecting fertility rate, egg production, egg weight, and progeny weight. In addition, the maternal environment influences gene expression through epigenetic mechanisms, where the conditions experienced by the parental generation during embryonic development can produce effects on the progeny. This study investigates how methionine supplementation in the diet of quail hens can reduce the effects of oxidative stress and improve the performance of progeny subjected to heat stress during growth. For that, the quail hens were fed with diets containing three different levels of methionine; and their chicks were created (15 on 35 d of age) into thermoneutral and/or intermittent heat stress ambient. It was observed that methionine supplementation in the quail hens had a positive effect on mortality during the initial phase and greater weight gain in the progeny growth phase. In addition, genetic inheritance was observed through the positive correlation between the expression of genes (maternal and progeny) related to oxidative stress. The results show that methionine supplementation in the maternal diet contributes to the development and performance of the progeny when subjected to heat stress during the growth phase.
Assuntos
Palavras-chave

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Coturnix / Antioxidantes Limite: Animals Idioma: En Revista: J Anim Sci Ano de publicação: 2023 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Coturnix / Antioxidantes Limite: Animals Idioma: En Revista: J Anim Sci Ano de publicação: 2023 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos