Zobrazeno 1 - 10
of 3 182
pro vyhledávání: '"broiler breeder"'
Autor:
Zhenwu Huang, Hongjian Dai, Simeng Li, Zhe Wang, Quanwei Wei, Zhonghua Ning, Yuming Guo, Fangxiong Shi, Zengpeng Lv
Publikováno v:
Animal Nutrition, Vol 18, Iss , Pp 72-83 (2024)
The development of skeletal muscle is a crucial factor in determining the meat yield and economic benefits of broiler production. Recent research has shown that mulberry leaves and their extracts can be used to significantly improve the growth perfor
Externí odkaz:
https://doaj.org/article/d938cb17011f4d06a2b0e1e4c2809fa6
Autor:
Majid Gholami-Soltanmoradi, Magdalena Solka, Joanna Marchewka, Alireza Seidavi, Ross G. Cooper, Mohammad Dadashbeiki, František Zigo, Patryk Sztandarski, Aneta Jaszczyk, Jarosław O. Horbańczuk
Publikováno v:
Poultry Science, Vol 103, Iss 12, Pp 104307- (2024)
ABSTRACT: This study examined the influence of feeding frequency on the morphology of the reproductive tract in broiler breeder hens, with a focus on the liver, ovary, and oviduct. A total of 364 hens and 52 roosters, starting at 31 wk of age and con
Externí odkaz:
https://doaj.org/article/3240ecaf0fbd4ddf8f2de4642ba17636
Autor:
Laura M. Dixon, Sarah Brocklehurst, Joe Hills, Simone Foister, Peter W. Wilson, Angus M.A. Reid, Sarah Caughey, Victoria Sandilands, Tim Boswell, Ian C. Dunn, Rick B. D'Eath
Publikováno v:
Poultry Science, Vol 103, Iss 12, Pp 104262- (2024)
ABSTRACT: The parents of broiler (meat) chickens (ie, broiler breeders) are food-restricted until sexual maturity, ensuring good health and reproduction, but resulting in hunger. We investigated whether diets with added insoluble fiber promote satiet
Externí odkaz:
https://doaj.org/article/c88ba3b6757a4468b5600bd35b937dfb
Publikováno v:
Poultry Science, Vol 103, Iss 8, Pp 103889- (2024)
ABSTRACT: Previous studies with broiler breeders indicate a P retention threshold when fed daily dietary levels of non-phytate P (NPP) exceeding 320 mg. Fibroblast growth factor 23 (FGF23) is a hormone secreted by osteocytes which modulates P retenti
Externí odkaz:
https://doaj.org/article/20962108c336405daa146ef690f4e089
Autor:
Ahmad Manafi, Yahya Ebrahimnezhad, Habib Aghdam Shahryar, Abdolahad Shaddel Teli, Abolfazl Gorbani, Naser Maheri‐Sis
Publikováno v:
Veterinary Medicine and Science, Vol 10, Iss 4, Pp n/a-n/a (2024)
Abstract Background Selenium (Se) is a rare essential element that plays a vital role in the health and performance of animals. By interfering in the production of antioxidant enzymes such as glutathione peroxidase, thioredoxin reductase and methioni
Externí odkaz:
https://doaj.org/article/a5a36c992a154b2f8e63962b0731022c
Publikováno v:
Poultry Science, Vol 103, Iss 7, Pp 103796- (2024)
ABSTRACT: The study examined the effects of successive feeding of sources of n-3 PUFA to broiler breeders (BB) and their progeny in broiler chickens challenged with Eimeria. The BB were fed: 1) control (CON), corn-soybean meal diet, 2) CON + 1 % micr
Externí odkaz:
https://doaj.org/article/43ff56270b5f494383fa9dea0084d32d
Autor:
R.A. van Emous
Publikováno v:
Poultry Science, Vol 103, Iss 6, Pp 103773- (2024)
ABSTRACT: Between 3 and 20 wk of age (WOA), the effects of water access time and access to alfalfa during the rearing phase on the litter conditions, performance, and behavior of broiler breeder pullets was studied. A total of 480 female one-day-old
Externí odkaz:
https://doaj.org/article/bf92329f9f774ed4b2dbe79e44bd17d1
Autor:
Morteza Asghari Moghadam, Raza Hashemi, Mehran Mehri, Amir Karamzadeh Dehaghani, Homa Davoodi
Publikováno v:
پژوهشهای تولیدات دامی, Vol 1402, Iss 42, Pp 68-77 (2023)
Extended Abstract Introduction and Objective: Supplementation of elements such as selenium into a diet is one of the ways to improve fertility. The effects of selenium supplementation vary and are strongly influenced by the source and amount of dieta
Externí odkaz:
https://doaj.org/article/f8ad95f560104fcf9412ffdb44178bfe
Publikováno v:
Italian Journal of Animal Science, Vol 22, Iss 1, Pp 524-536 (2023)
This experiment was conducted in order to investigate the effect of the chelated form of trace elements in diet on the production traits, immunity, and blood parameters of Ross 308 broiler breeder chickens. Treatments included Treatment 1 (Negative c
Externí odkaz:
https://doaj.org/article/80553dc5456946088717bcb4914748a5
Publikováno v:
Animals, Vol 14, Iss 17, p 2574 (2024)
Staphylococcus species are widespread in poultry environments and can cause various infections, often when the host’s defences are compromised. This manuscript reports on a co-infection of chickens with Staphylococcus lentus and Staphylococcus aure
Externí odkaz:
https://doaj.org/article/c6dc48aeb0eb4dbc8cfe2adbc5688cd7