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Publikováno v:
Poultry Science, Vol 99, Iss 8, Pp 3997-4008 (2020)
Poultry Science
Poultry Science
A broiler chicken study was conducted for 42 D to evaluate their responses to 3 commercially available microbial phytases. Growth performance, nutrient digestibility, and bone mineralization at days 21 and 42 posthatching were used as parameters of e
Publikováno v:
Poultry Science, Vol 99, Iss 8, Pp 3979-3986 (2020)
Poultry Science
Poultry Science
This study aimed to investigate the effects of selenide chitosan sulfate (Se-CTS-S) on glutathione (GSH) system in hepatocytes and chickens. Chitosan, sodium selenite (Na2SeO3), selenide chitosan, chitosan sulfate (CTS-S), and Se-CTS-S were added to
Autor:
Junying Li, Jiangxia Zheng, Xianyu Li, Xia Chen, Ning Yang, Chengfeng Li, Xuefeng Shi, Guiyun Xu, Zhaoxiang He
Publikováno v:
Poultry Science, Vol 99, Iss 8, Pp 3865-3876 (2020)
Poultry Science
Poultry Science
The cuticle is the outmost layer of the eggshell and may affect the hatchability by modulating eggshell conductance. Three different solutions using acetic acid (AA), vinegar (V), and citric acid (CA) for cuticle removal by egg washing were developed
Publikováno v:
Poultry Science
Poultry Science, Vol 99, Iss 11, Pp 6267-6277 (2020)
Poultry Science, Vol 99, Iss 11, Pp 6267-6277 (2020)
The aim of this study was to compare the dynamic changes of egg selenium (Se) deposition and deposition efficiency and to evaluate the efficacy of selenium-enriched yeast (SY) in laying hens over the 84 d feeding period after SY supplementation. A to
Publikováno v:
Poultry Science
Poultry Science, Vol 99, Iss 10, Pp 5037-5046 (2020)
Poultry Science, Vol 99, Iss 10, Pp 5037-5046 (2020)
Two experiments were conducted to examine the effects of conditioning temperature (CT) and the interactive influence of feed acidification (FA) and CT on the performance, coefficient of apparent ileal digestibility (CAID) of nitrogen (N), starch, fat
Autor:
Wenqiang Sun, Xiaojun Yang, Yulan Duan, Di Han, Chong Pan, Xi Cheng, Jiakun Yan, Zhouzheng Ren, Yanli Liu
Publikováno v:
Poultry Science, Vol 99, Iss 7, Pp 3525-3531 (2020)
Poultry Science
Poultry Science
Body phosphorus homeostasis network allows laying hens to adapt to wide range of changes in dietary phosphorus levels. Phytase hydrolyzes phytate rendering phosphorus and reduces the laying hens' requirements for inorganic phosphate rock. Here, we de
Autor:
Lin Lu, Yuxin Shao, S. F. Li, Tingting Li, Zongping Liu, Guan-zhong Xing, Liyang Zhang, Xiudong Liao, Xugang Luo
Publikováno v:
Poultry Science, Vol 99, Iss 6, Pp 3207-3214 (2020)
Poultry Science
Poultry Science
An experiment was conducted to investigate the effect of dietary calcium (Ca) or phosphorus (P) deficiency on bone development and related Ca or P metabolic utilization parameters of broilers. A total of 504 one-day-old Arbor Acres male broilers were
Autor:
Margarita A. Arreguin-Nava, Guillermo Tellez, Ruben Merino-Guzman, Billy M. Hargis, Philip A. Moore, J.A. Maguey, Guillermo Tellez-Isaias, Juan D. Latorre, M.A. Michel, Xochitl Hernandez-Velasco
Publikováno v:
Poultry Science
Poultry Science, Vol 99, Iss 9, Pp 4514-4520 (2020)
Poultry Science, Vol 99, Iss 9, Pp 4514-4520 (2020)
Rye is high in nonstarch polysaccharides (NSP), a complex carbohydrate which cannot be digested by poultry as they lack the endogenous enzymes to do so. Exogenous carbohydrases must therefore be supplemented to avoid the antinutritional effects assoc
Publikováno v:
Poultry Science, Vol 99, Iss 5, Pp 2650-2654 (2020)
Poultry Science
Poultry Science
Three experiments were conducted to determine ileal P digestibility and excreta P retention values for canola meal (CM) using 3 different types of balance assays. The first experiment was an ad libitum–fed chick experiment which evaluated the effec
Autor:
X.M. Ding, Z.W. Su, Ya-Ping Zhang, Q.F. Zeng, Gang Tian, Huanwei Peng, Q.D. Wang, Y. Xuan, Jichun Wang, K.Y. Zhang, S.P. Bai
Publikováno v:
Poultry Science
Poultry Science, Vol 99, Iss 7, Pp 3557-3566 (2020)
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