Results 11 to 20 of about 297,328 (308)
Prospects of organic acids as safe alternative to antibiotics in broiler chickens diet
Environmental science and pollution research international, 2022 Genetically, modern broilers are fast-growing birds which attain the market age at the age of 5 weeks. To maintain optimum production, antibiotics have been commonly included in the diets as growth promoters. However, due to the increase in antimicrobial
R. Khan +7 more
semanticscholar +1 more source
Broiler production challenges in the tropics: A review
Veterinary Medicine and Science, 2021 Under tropical climate, broiler production is encumbered by several constraints which make it difficult for them to attain their genetic potential. The scarcity and high price of poultry feed and veterinary services and the harsh environmental conditions
C. C. Kpomasse +3 more
semanticscholar +1 more source
Аграрная наука Евро-Северо-Востока, 2020 Searching for biomarkers of high productivity in chickens is currently one of the relevant tasks facing poultry farming. Thus, the research was aimed at studying genetic traits of laying hens. The hens belonged to parental stock of the «Arbor Acres Plus»
M. A. Grygorieva +6 more
doaj +1 more source
Isolation, identification, and pathogenicity of a ALV-K strain from Chinese indigenous chicken breed
Poultry Science, 2022 : Subgroup K avian leukosis virus (ALV-K) is a new subgroup of avian leukosis virus (ALV) first identified in Chinese indigenous chickens in recent years.
Hao Chen +3 more
doaj +1 more source
Poultry Science, 2021 In line with the substantial increase in the broiler industry worldwide, Clostridium perfringens-induced necrotic enteritis (NE) became a continuous challenge leading to high economic losses, especially after banning antimicrobial growth promoters in ...
M. A. Abd El-Hack +10 more
semanticscholar +1 more source
Antibiotics, 2023 There are substantial public health consequences when hazardous heavy metal contaminants and antimicrobial drug residues are present in broiler edible tissues.
Shaikh Mohammad Bokhtiar +4 more
doaj +1 more source
Animals, 2021 Simple Summary The present study aimed to investigate the beneficial effects of zinc nanoparticles (ZnNPs) and curcumin nanoparticles (CurNPs) as well as Bacillus licheniformis (Bl) supplementation on broiler growth, chemical blood indices, and cecal ...
M. A. Abd El-Hack +9 more
semanticscholar +1 more source
Effects of age on immune function in broiler chickens
Journal of Animal Science and Biotechnology, 2021 Background There are many diseases in poultry, many of which are caused by poor immune function. It is not clear how cytokines and various immune cell functions change with age in modern broilers.
Bochen Song +7 more
semanticscholar +1 more source
Spirochaetosis in broilers [PDF]
Avian Pathology, 1992 One-day-old broilers were inoculated with spirochaetes (isolate 1380); the inocula consisting either of spirochaetes derived from plate culture or from intestinal homogenates of previously infected birds. After 13 to 15, and 21 days after inoculation growth was depressed, serum concentrations of protein lipid, carotenoids and bilirubin were decreased ...
R M, Dwars, F G, Davelaar, H F, Smit
openaire +2 more sources
Animal, 2021 The food production system needs to be sustainable including poultry sector to feed the increasing global population. An accepted economical and environmental approach of broiler production is to produce larger broilers faster while using less feed ...
P. Maharjan +8 more
semanticscholar +1 more source