Results 61 to 70 of about 16,830 (184)
Two experiments were conducted to investigate the effects of induced moisture loss on embryonic development and the immune response following an inflammatory challenge immediately post-hatch. In Experiment I, fertile leghorn eggs (n = 100) and commercial
Jenna L. Gregorich +2 more
doaj +1 more source
ABSTRACT Over recent years the use of yeast in feedstuffs has gained momentum due to novel developments in single‐cell proteins (SCPs). SCPs are considered a sustainable protein source, as their production enable to convert low‐value substrates (including industrial/agricultural wastes) into feed, with a related reduced environmental impact. This study
Jonathan Dayan +6 more
wiley +1 more source
This study was conducted to examine the effects on weight loss (WL), residual yolk (RY) utilization and serum biochemical parameters of transport distance (TD) in newly hatched broiler chicks.
Heshmatollah Khosravinia
doaj +1 more source
Significance of chick quality score in broiler production
The quality of day old chicks is crucial for profitable broiler production, but a difficult trait to define. In research, both qualitative and quantitative measures are used with variable predictive value for subsequent performance. In hatchery practice, chick quality is judged on a binomial scale, as chicks are divided into first grade (Q1-saleable ...
van de Ven, L.J.F. +5 more
openaire +4 more sources
ABSTRACT This study was conducted to evaluate the effects of guanidinoacetic acid (GAA) supplementation to diets with different energy levels on growth performance, carcass traits, and gut health status in broiler chickens. A total of 9500 1‐day‐old Ross 308 broilers (equal numbers of males and females) were allocated to 1 of 5 dietary treatments (10 ...
Necmettin Ceylan +4 more
wiley +1 more source
Effect of Combination between Phytase , Xylanase and Protease Enzymes in Different Growing Phases on Growth Performance and Carcass Characteristics of Broiler Chicks. [PDF]
Four hundred and forty, one day old unsexed Arbor Acres broiler chicks were used to investigate the optimum impact of the combination between phytase , xylanase and protease enzymes to low energy and protein broiler diets at different growing phases on ...
Heba Habib
doaj +1 more source
Vertically integrated broiler production systems may facilitate the dissemination of Salmonella throughout the production chain. This study demonstrates that Salmonella persists and spreads across all stages of integrated broiler production, highlighting the need for rigorous biosecurity, hygiene and continuous monitoring throughout the entire ...
Hyeong Jeong Choi, Young Ju Lee
wiley +1 more source
Nanoparticles, including green magnesium nanoparticles, facilitate passage through cellular membranes in animals and interact efficiently with biological systems, improving their functional activity. The results indicated that BNMg supplementation enhances performance, antioxidant efficacy, immune system status, blood mineral concentrations, digestive ...
Fayiz M. Reda +7 more
wiley +1 more source
This study was conducted to evaluate the effects of commercial toxin binders on growth perfor-mance, immunity and intestinal morphology of broiler chicks fed with diets contaminated with aflatox-in B1 (AFB1).
A. Dolatkhah Siahmazgy +4 more
doaj +1 more source
This study aimed to induce spiking mortality syndrome (SMS) in 10-day-old broiler chicks by changing feed particle size (crumble feed to pellet feed) and/or feed source location (from a small feeder at the pen's center to a large feeder at the front of ...
C. Li +6 more
doaj +1 more source

