Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Egg-laying performance"'
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 1343-1351 (2022)
The aim of the study was to evaluate the effect of tannins addition to hen diets on the performance and egg quality characterised by the physical characteristics, vitamin content and fatty acid composition of egg yolks. Two hundred and forty 18-week-
Externí odkaz:
https://doaj.org/article/fe60f8b44f4a49b5a77938a8f6d39c7d
Autor:
Yanli Du, Linlin Liu, Yong Liu, Kun Wang, Hongmei Shi, Yang He, Yingxiang Long, Dawei Sun, Hao Wu, Xiannian Zi, Xuzheng Li, Wei Huang, Ru Zhang, Changrong Ge
Publikováno v:
Czech Journal of Animal Science, Vol 67, Iss 8, Pp 327-338 (2022)
This study aimed to explore the underlying reasons for the differences in egg production in Chinese Chahua chickens. The Chahua chicken population was divided into two groups, namely a high-yielding group (H) and a low-yielding group (L). The egg-lay
Externí odkaz:
https://doaj.org/article/e0895585aba648aab93a19c4eea7ebe8
Autor:
Peng Li, Yizhu Zhao, Shaojia Yan, Bocheng Song, Yongfa Liu, Mingkun Gao, Dazhi Tang, Yuming Guo
Publikováno v:
Journal of Animal Science and Biotechnology, Vol 12, Iss 1, Pp 1-17 (2022)
Abstract Background Soya saponin (SS), an active compound in soybean meals, has been widely studied in the medical field. However, it was considered as an anti-nutritional factor in poultry diets. The objective of this experiment was to measure the e
Externí odkaz:
https://doaj.org/article/189e15a9d1f14417bf09704029bfbf70
Akademický článek
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Akademický článek
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Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
The estrogen estradiol-17ß is known as one of the major gonadal steroid hormones with different functions in reproduction. In this study we analyzed estradiol-17ß concentration in laying hens of four pure bred chicken laying lines at four different
Externí odkaz:
https://doaj.org/article/284c1c7794ef48fd8f95e4a6f50a40d1
Publikováno v:
Journal of Applied Animal Nutrition, Vol 8, Iss 2, Pp 93-99 (2020)
The aim of this study was to evaluate the influence of the dietary addition of sodium humate (HAS) on performance and immune response of laying hens during peak lay, over an eight-week period. Laying hens, aged 24 weeks old, were randomly allotted to
Externí odkaz:
https://doaj.org/article/5a276bd6388f4db9b005e7309983fdfc
Autor:
Xiaorong Zhang, Kai Liao, Shuqin Chen, Kun Yan, Xubin Du, Chengcheng Zhang, Mengjiao Guo, Yantao Wu
Publikováno v:
Veterinary Research, Vol 51, Iss 1, Pp 1-10 (2020)
Abstract The prevalence of TW I-type infectious bronchitis virus (IBV) has been increasing rapidly, and it has become the second most common genotype of IBV in China threatening the poultry industry. In this study, 1-day-old specific-pathogen-free (S
Externí odkaz:
https://doaj.org/article/f90968082d804adb8e0c805e1a8d32cf
Autor:
Haiyin Han, Yingjie Sun, Yekai Fan, Hui Zhang, Junqi Yang, Runqing Chi, Yahui Gao, Jiannan Liu, Kaiyang Li, Wenting Li, Yufang Liu
Publikováno v:
Life, Vol 12, Iss 8, p 1262 (2022)
The duodenum is an important digestive organ for poultry and houses a variety of microbes that help chickens to enhance nutrient absorption and improve production. To evaluate the characteristic of gut microbiome, duodenum content samples from 42-wee
Externí odkaz:
https://doaj.org/article/b3deba6534d34be88b85e41ff28d2170
В статье представлены результаты исследований по изучению влияния включения в рацион перепелов породы белый фараон различного количес
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a31fe8f5648a14ff7f0e862d41b2cb65
