Palygorskite combined probiotics improve the laying performance, hatching performance, egg quality, plasma antioxidative status, and immune response of broiler breeders
Autor: | Xiaowei Xiong, Xu Liu, He Changqing, Qu Xiangyong, Shengguo Tang, Yuying Deng, Guo Songchang |
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Rok vydání: | 2021 |
Předmět: |
animal structures
Antioxidative status Hatching animal diseases broiler breeders Broiler food and beverages Palygorskite hatching performance Biology antioxidative status SF1-1100 humanities immune response Animal culture Animal science Immune system probiotics embryonic structures medicine Animal Science and Zoology palygorskite medicine.drug |
Zdroj: | Italian Journal of Animal Science, Vol 20, Iss 1, Pp 1292-1301 (2021) |
ISSN: | 1828-051X |
DOI: | 10.1080/1828051x.2021.1966845 |
Popis: | This experiment was conducted to investigate the effects of different supplementation levels of palygorskite and probiotics complex (Pal-Pro) on laying performance, hatching performance, egg quality, plasma antioxidative status, and immune response of broiler breeders. A total of 432 Xuefeng black-bone chickens (42-week-old) were randomly assigned into four treatments with six replicates of 18 hens. The broiler breeders were fed the basal diet supplemented with 0, 250, 500, and 750 mg/kg Pal-Pro for 8 weeks. The Pal-Pro supplementation linearly or quadratically increased (p |
Databáze: | OpenAIRE |
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