Sun, Mingfa Jiao, Hongchao Zhao, Jingpeng Wang, Xiaojuan Li, Haifang Zhou, Yunlei Lin, Hai
Published in
Poultry science
Stress is a common problem diminishing the muscle development of broilers. Creatine (Cr), an energy buffer in skeletal muscle, plays a fundamental role in muscle physiology. This study aimed to evaluate the effect of Cr monohydrate (CMH) on protein breakdown in chicken myotubes challenged by corticosterone (CORT) in vitro. The morphology of myotube...
Chankitisakul, Vibuntita Boonkum, Wuttigrai Kaewkanha, Theerapat Pimprasert, Maruay Ratchamak, Ruthaiporn Authaida, Supakorn Thananurak, Pachara
Published in
Poultry science
Semen extenders are essential for maintaining the quality of sperm during storage and assuring the success of fertility after insemination. The objective of this study was to examine the effect of a new rooster semen extender (hereinafter, NCAB) supplemented with serine on the survivability and fertilizing ability of sperm following storage. NaCl s...
Konieczka, Paweł Żelechowska, Elżbieta Przybylski, Wiesław Jaworska, Danuta Sałek, Piotr Kinsner, Misza Jankowski, Jan
Published in
Poultry science
In this study, the effects of the Arginine/Lysine (Arg/Lys) ratio in low- and high-methionine (Met) diets on the sarcoplasmic protein profile of breast muscles from turkeys reared under optimal or challenge (Clostridium perfringens infection) conditions were determined. One-day-old Hybrid Converter female turkey poults (216 in total) obtained from ...
Bi, Shicheng Shao, Jianjian Qu, Yiwen Hu, Weidong Ma, Yue Cao, Liting
Published in
Poultry science
Broilers with immune stress show decline of growth performance, causing severe economic losses. However, the molecular mechanisms underlying the immune stress still need to be elucidated. One hundred and twenty broiler chicks were randomly assigned to 2 groups with 6 repeats per group, 10 birds per repeat. The model broilers were intraperitoneally ...
Gorenz, Brad Iseri, Vanessa Rubach, Jon Dilger, Ryan N
Published in
Poultry science
This study was designed to test graded supplementation of a thermostable xylanase in pelleted, wheat-based diets fed to broiler chickens over a 28-d period. A total of 600 Ross 708 male broilers were allotted to 1 of 5 dietary treatments: positive control (PC), negative control (NC; 125 kcal of AME/kg diet reduction relative to PC), and NC suppleme...
Lim, C Lim, B Kil, D Y Kim, J M
Published in
Poultry science
Climate change has numerous effects on poultry that result in welfare concerns and economic losses in agricultural industries. However, the mechanisms underlying the acclimation to heat stress in poultry have not been comprehensively defined. Therefore, identifying associated patterns of gene regulation and understanding the molecular mechanisms of...
Hu, Moran Jin, Hangfeng Wu, Jianqing Zhou, Xiaolong Yang, Songbai Zhao, Ayong Wang, Han
Published in
Poultry science
Light is a factor affecting muscle development and meat quality in poultry production. However, few studies have reported on the role of light in muscle development and meat quality in geese. In this experiment, 10 healthy 220-day-old Zhedong white geese were reared for 60 d under a long photoperiod (15L:9D, LL) and short photoperiod (9L:15D, SL). ...
Seyedalmoosavi, M M Mielenz, M Görs, S Wolf, P Daş, G Metges, C C
Published in
Poultry science
Meal of black soldier fly larvae (BSFL), which requires extraction of protein and fat, is a novel protein source for poultry, while unprocessed whole BSFL could even directly be fed to chickens. Newly hatched Ross-308 chicks (n = 252) received whole BSFL at 10% (L10), 20% (L20), or 30% (L30) of voluntary feed intake (FI) of control chickens (CON) t...
Chen, Zhijie Cui, Lu Xu, Li Liu, Zheyi Liang, Yumeng Li, Xuefeng Zhang, Yanhui Li, Yijing Liu, Shengwang Li, Hai
...
Published in
Poultry science
The tumor suppressor p53, which acts primarily as a transcription factor, can regulate infections from various viruses in chickens. However, the underlying mechanisms of the antiviral functions of chicken p53 (chp53) remain unclear due to the lack of detailed information on its transcriptional regulation. Here, to gain comprehensive insights into c...
Vasdal, G Gebhardt-Henrich, S G Tahamtani, Fernanda Kittelsen, K E
Published in
Poultry science
There is a need for more knowledge about perch use in broiler breeders and the potential effects of perches on health and production outcomes. The aim of this study was to investigate the use of perches by commercial broiler breeders, effect of perch access on keel bone fractures (KBF), footpad dermatitis (FPD) and number of floor eggs. Two commerc...