Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Z.W. Su"'
Autor:
Q.D. Wang, S. Li, K.Y. Zhang, Y. Zhang, S.P. Bai, X.M. Ding, J.P. Wang, H.W. Peng, G. Tian, Y. Xuan, Z.W. Su, Q.F. Zeng
Publikováno v:
Poultry Science, Vol 99, Iss 12, Pp 6630-6642 (2020)
The objective of this study was to investigate the effects of low-protein diets with low digestibility of feed ingredients on intestinal damage and to explore whether the protease supplementation can alleviate the damage in Pekin ducks. A total of 57
Externí odkaz:
https://doaj.org/article/118033a1b519499ab00666b2fab58413
Autor:
Y.F. Liu, K.Y. Zhang, Y. Zhang, S.P. Bai, X.M. Ding, J.P. Wang, H.W. Peng, Y. Xuan, Z.W. Su, Q.F. Zeng
Publikováno v:
Poultry Science, Vol 99, Iss 10, Pp 4845-4852 (2020)
A total of 560 one-day-old Pekin ducks were randomly allocated to 7 treatments with 8 replicate cages of 10 ducks per cage. The treatments included a corn–rice bran–soybean meal–based diet with recommended nonphytate phosphorus (NPP) (0.40% for
Externí odkaz:
https://doaj.org/article/61718947a9dc43acbd116d1d34bb4ceb
Autor:
Q.D. Wang, K.Y. Zhang, Y. Zhang, S.P. Bai, X.M. Ding, J.P. Wang, H.W. Peng, G. Tian, Y. Xuan, Z.W. Su, Q.F. Zeng
Publikováno v:
Poultry Science, Vol 99, Iss 7, Pp 3557-3566 (2020)
This study aimed to investigate to the effects of dietary CP levels and protease supplementation on growth performance, carcass traits, meat quality, nutrients utilization, and standardized ileal digestibility of amino acid in Pekin ducks fed a compl
Externí odkaz:
https://doaj.org/article/dd45a70dda714ccab37962c3abd8e6ec
Autor:
H.Y. Zhang, Q.F. Zeng, S.P. Bai, J.P. Wang, X.M. Ding, Y. Xuan, Z.W. Su, G.S. Fraley, B. Yao, K.Y. Zhang
Publikováno v:
Poultry Science, Vol 99, Iss 3, Pp 1241-1253 (2020)
Genetic selection and intensive nutrition for increased growth rate in meat-type ducks has resulted in an imbalance between pectorales increment and sternal mass, which is detrimental to productivity and welfare. Reducing body weight and increasing s
Externí odkaz:
https://doaj.org/article/60795d6d017640519c3867b4dffc7cdd
Autor:
K.X. Zhang, K.Y. Zhang, T.J. Applegate, S.P. Bai, X.M. Ding, J.P. Wang, H.W. Peng, Y. Xuan, Z.W. Su, Q.F. Zeng
Publikováno v:
Poultry Science, Vol 99, Iss 2, Pp 1001-1009 (2020)
This study was conducted to determine whether protein solubility (PS) of rapeseed meals (RSM) can affect standardized ileal amino acid digestibility (SIDAA) in meat ducks. A total of 1,168, 14-days-old ducks were randomly allotted to 23 treatments (6
Externí odkaz:
https://doaj.org/article/a1a05e3aef6441c5a8cf53c04a6a22a2
Autor:
X.M. Ding, P. Liu, K.Y. Zhang, J.P. Wang, S.P. Bai, Q.F. Zeng, Y. Xuan, Z.W. Su, H.W. Peng, D.D. Li
Publikováno v:
Animal, Vol 15, Iss 11, Pp 100373- (2021)
It has been shown that enzyme-treated plant protein can increase performance and promote intestinal health, and save dietary protein. However, our understanding of the effects of enzyme-treated soy protein on performance and intestine function in lay
Externí odkaz:
https://doaj.org/article/46029dcdaab14a84b9e66b84654b66d9
Publikováno v:
Journal of Applied Poultry Research, Vol 30, Iss 3, Pp 100184- (2021)
SUMMARY: Dietary vitamin E supplementation has been indicated to enhance the antioxidant capacity of breeders. As breeders age, the productive and reproductive performance rapidly decline, and dietary vitamin E supplementation may play a positive rol
Externí odkaz:
https://doaj.org/article/678ed52f577b40e79646bd94cd5d54f9
Publikováno v:
Poultry Science, Vol 100, Iss 6, Pp 101142- (2021)
ABSTRACT: Two trials were designed to investigate the impacts of egg storage time and maternal dietary vitamin E (VE) supplementation on the growth performance and antioxidant capacity of progeny chicks. In total 512 Ross 308 broiler breeder hens (71
Externí odkaz:
https://doaj.org/article/4defc58b6f87496fbbd02ae8edbe3d3f
Autor:
H.M. Xu, K.Y. Zhang, S.P. Bai, X.M. Ding, J.P. Wang, H.W. Peng, Y. Xuan, Z.W. Su, T. Gang, Q.F. Zeng
Publikováno v:
Poultry Science, Vol 100, Iss 3, Pp 100947- (2021)
This study investigated whether dietary resistant potato starch (RPS) inclusion could ameliorate the negative impact of a low nonphytate phosphorus (nPP) diet on growth performance, feather growth, feather follicles (FF) development, and carcass trai
Externí odkaz:
https://doaj.org/article/2a113b80d6974e759975451d0bfdfc5c
Autor:
Q.F. Zeng, X.M. Ding, K.Y. Zhang, Huanwei Peng, S.P. Bai, H. Liu, Z.W. Su, Jie Bai, Y. Xuan, Jichun Wang
Publikováno v:
Annals of Animal Science. 21:1103-1117
The current study investigated the effects of stocking density (SD) on the performance, tibia mineralization, and the hypothalamic appetite genes expression in broilers. A total of 2,800 1-d-old male broilers (Cobb 500) were distributed in a complete