Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Ruiyu, Ma"'
Autor:
Yan Li, Ruiyu Ma, Renrong Qi, Hualong Li, Junying Li, Wei Liu, Yi Wan, Zhen Liu, Sanjun Li, Xueling Chang, Zhengdong Yuan, Xuming Liu, Xinsheng Wang, Kai Zhan
Publikováno v:
Poultry Science, Vol 103, Iss 11, Pp 104185- (2024)
ABSTRACT: The production performance of laying hens is influenced by various environmental factors within the henhouse. The intricate interactions among these factors make the impact process highly complicated. The exact relationships between product
Externí odkaz:
https://doaj.org/article/ccb927e3fb054a8b8eda100b85d36952
Novel insight into the feed conversion ratio in laying hens and construction of its prediction model
Autor:
Yan Li, Ruiyu Ma, Renrong Qi, hualong Li, Junying Li, Wei Liu, Yi Wan, Sanjun Li, Zhen Sun, Jiechi Xu, Kai Zhan
Publikováno v:
Poultry Science, Vol 103, Iss 10, Pp 104013- (2024)
ABSTRACT: Feed efficiency (FE) is an important economic factor in poultry production, and feed conversion ratio (FCR) is one of the most widely used measures of FE. Factors associated with FCR include genetics, the environment, and other factors. How
Externí odkaz:
https://doaj.org/article/1fa3c6b6624c4658b82be516d4ac037e
Autor:
Yi Wan, Ruiyu Ma, Renrong Qi, Dawei Jiang, Helong Guan, Wei Liu, Junying Li, Yan Li, Kai Zhan
Publikováno v:
Poultry Science, Vol 104, Iss 1, Pp 104647- (2025)
The objective of this study was to evaluate the effects of cage size on the natural behavior, serum biochemistry, production performance and hypothalamic transcriptome profiles of laying hens. A total of 360 79-week-old hens were selected and randoml
Externí odkaz:
https://doaj.org/article/f6c8ddc64c104947918b08ce8b208808
Autor:
Junying Li, Xueling Chang, Xiangming Chen, Ruiyu Ma, Renrong Qi, Wei Liu, Yan Li, Yi Wan, Qinqin Qiu, Qiance Shao, Aiqiao Liu, Kai Zhan
Publikováno v:
Poultry Science, Vol 102, Iss 10, Pp 102924- (2023)
ABSTRACT: The paper aimed to evaluate the effects of dietary inclusion of green tea powder (GTP) on laying performance, egg quality, and blood biochemical parameters of laying hens. A total of 240 Jingfen No. 6 laying hens (age, 24 wk) were randomly
Externí odkaz:
https://doaj.org/article/c965dc98fc4a48c8b828a777bf56abab
Autor:
Yi Wan, Ruiyu Ma, Renrong Qi, Jing Lu, Zaigui Wang, Qiugang Ma, Wei Liu, Junying Li, Yan Li, Kai Zhan
Publikováno v:
Frontiers in Veterinary Science, Vol 9 (2023)
IntroductionIt is of great importance to seek agro-industrial byproducts that can serve as unconventional or alternative feedstuffs for poultry, especially those that are substitutive sources of n-3 polyunsaturated fatty acids (PUFAs), as this will c
Externí odkaz:
https://doaj.org/article/a85f3fbafa344f75b35002ed32612a7e
Autor:
Yi Wan, Ruiyu Ma, Lilong Chai, Qiang Du, Rongbin Yang, Renrong Qi, Wei Liu, Junying Li, Yan Li, Kai Zhan
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract Water quality is critical for egg production and animal health in commercial layer housing systems. To investigate microbial contamination in nipple drinking system in layer houses, the bacterial abundance and communities in water pipes and
Externí odkaz:
https://doaj.org/article/c4e6e46cd70d447d9b1301d031a71fdc
Publikováno v:
The Journal of Poultry Science, Vol 58, Iss 1, Pp 70-77 (2021)
Effects of a large-sized cage with a low metabolizable energy and low crude protein (LME-LCP) diet on growth performance, feed cost, blood biochemistry, and antibody response of growing layers were evaluated. A total of 668 one-day-old female Gushi c
Externí odkaz:
https://doaj.org/article/6280ea9935e94b74ae19fe822ed9a66d
Autor:
Yi Wan, Ruiyu Ma, Renrong Qi, Yan Li, Wei Liu, Junying Li, Lulu Liu, Jiangxia Zheng, Jianqiang Yue, Kai Zhan
Publikováno v:
Italian Journal of Animal Science, Vol 20, Iss 1, Pp 834-841 (2021)
With the appeals for antibiotic-free production and the attention to natural feed additives in poultry. The effects of fresh lemon (FM) supplementation on older laying hens (79–96 weeks) and its comparison with citric acid (CA) and flavomycin (FLA)
Externí odkaz:
https://doaj.org/article/ce665e755a4c49d9a91d4f1061e28008
Autor:
Yi Wan, Qiang Du, Duobiao Wang, Ruiyu Ma, Renrong Qi, Rongbin Yang, Xin Li, Junying Li, Wei Liu, Yan Li, Kai Zhan
Publikováno v:
Animals, Vol 13, Iss 2, p 266 (2023)
The effects of four different-sized cages—huge (HC), large (LC), medium (MC), and small (SC) cages—on the productive performance, serum biochemical indices, and caecal microbiota composition of Roman laying hens were investigated. At 44 weeks of
Externí odkaz:
https://doaj.org/article/866c2ed55aee45ecabfb75d07f078539
Autor:
Yi Wan, Ruiyu Ma, Hongyi Zhang, Ling Li, Lilong Chai, Renrong Qi, Wei Liu, Junying Li, Yan Li, Kai Zhan
Publikováno v:
Frontiers in Veterinary Science, Vol 8 (2021)
Housing systems are among the most important non-genetic factors affecting hen production performance and intestinal microbes. With increased interest in animal welfare, cage-free laying hen housing systems have become common, providing behavioral fr
Externí odkaz:
https://doaj.org/article/1bef34c5418d437e937f5a72a0ae8523