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Laying hen performance, egg quality improved and yolk 5-methyltetrahydrofolate content increased by dietary supplementation of folic acid.
Bagheri, Sattar; Janmohammadi, Hossein; Maleki, Ramin; Ostadrahimi, Alireza; Kianfar, Ruhollah.
Afiliación
  • Bagheri S; Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, 5166616471, Iran.
  • Janmohammadi H; Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, 5166616471, Iran.
  • Maleki R; Department of Chromatography, Iranian Academic Center for Education, Culture and Research (ACECR), Urmia, Iran.
  • Ostadrahimi A; Nutrition Research Center, Tabriz University of Medical Sciences, Tabriz, 5166614711, Iran.
  • Kianfar R; Department of Animal Science, Faculty of Agriculture, University of Tabriz, Tabriz, 5166616471, Iran.
Anim Nutr ; 5(2): 130-133, 2019 Jun.
Article en En | MEDLINE | ID: mdl-31193894
This study was performed to evaluate the effect of folic acid (FA) on performance, egg quality and yolk 5-methyltetrahydrofolate (5-MTHF) content. A total of 384 Hy-line W36 strain hens from 52 to 58 weeks of age were randomly assigned to 4 groups, and each group received one of following dietary treatments: 0, 5, 10 and 15 mg FA/kg diet. A completely randomized design was used. Egg production percentage, egg mass and egg weight were increased significantly (P < 0.05) and feed conversion ratio (FCR) was reduced significantly (P < 0.05) by increasing FA content in diets. No significant differences were detected among treatments on egg quality except for shell thickness. The dietary supplementations of laying hens diets with FA significantly increased yolk 5-MTHF content (P = 0.02). Overall, these data demonstrate that dietary supplementation with FA raised 5-MTHF content of yolk and productivity of egg production in laying hens.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Clinical_trials Idioma: En Revista: Anim Nutr Año: 2019 Tipo del documento: Article País de afiliación: Irán Pais de publicación: China

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Tipo de estudio: Clinical_trials Idioma: En Revista: Anim Nutr Año: 2019 Tipo del documento: Article País de afiliación: Irán Pais de publicación: China