Dynamic and 3-D spatial variations in manure characteristics in two commercial manure-belt laying hen houses.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of hazardous materials"
DOI: 10.1016/j.jhazmat.2020.123581
Abstract: Animal manure could be hazardous to human and animals if not managed properly. Laying hen manure in two commercial manure-belt houses was sampled in seven events over two years. A total of 124 samples was… read more here.
Keywords: commercial manure; manure characteristics; laying hen; two commercial ... See more keywords
Effects of fermented feed on growth performance, immune response, and antioxidant capacity in laying hen chicks and the underlying molecular mechanism involving nuclear factor-κB
Sign Up to like & getrecommendations! Published in 2020 at "Poultry Science"
DOI: 10.1016/j.psj.2019.12.044
Abstract: This study investigated the effects of fermented-feed diets on growth performance, immune status, and antioxidant responses in laying hen chicks and the underlying molecular mechanism, specifically, the role of the nuclear factor-κB (NF-κB) signaling pathway.… read more here.
Keywords: growth performance; laying hen; hen chicks; performance immune ... See more keywords
Influence of laying hen-systems and ecologic variables on mites of medical and veterinary importance.
Sign Up to like & getrecommendations! Published in 2022 at "Veterinary parasitology"
DOI: 10.1016/j.vetpar.2022.109682
Abstract: The search for improvements in the poultry production chain and for increased egg productivity have grown significantly. However, intensive production with or by using of confinement systems negatively affect the welfare of animals and is… read more here.
Keywords: system; influence laying; systems ecologic; laying hen ... See more keywords
The influence of light of different wavelengths on laying hen production and egg quality
Sign Up to like & getrecommendations! Published in 2020 at "World's Poultry Science Journal"
DOI: 10.1080/00439339.2020.1789023
Abstract: SUMMARY Worldwide, commercial laying hens are frequently being used for only one production cycle mainly due to a decline in egg quality and/or egg quantity at 70–80 weeks of age. Extending the production cycle of… read more here.
Keywords: egg; egg quality; laying hen; production ... See more keywords
Replacing biochar with mineral premix and its interaction with vitamin C on laying hen production and egg quality factors.
Sign Up to like & getrecommendations! Published in 2022 at "Animal biotechnology"
DOI: 10.1080/10495398.2022.2130796
Abstract: This researchers focused at how adding vitamin C (VC) to biochar and replacing it with a mineral supplement affected egg quality and laying hen performance. 50 experimental units were created from 400 laying hens using… read more here.
Keywords: egg; egg quality; laying hen; production ... See more keywords
Optimal Placement of Laying Hen House Temperature Sensors Based on Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3141090
Abstract: The arrangement of temperature sensors in most existing large-scale laying hen houses is random or placed according to the experience of breeders. However, this can’t achieve accurate monitoring of the henhouse. The temperature in the… read more here.
Keywords: laying hen; hen house; temperature; temperature sensors ... See more keywords
Effects of the poultry red mite (Dermanyssus gallinae) load on the plumage condition in commercial laying hen farms
Sign Up to like & getrecommendations! Published in 2022 at "PLOS ONE"
DOI: 10.1371/journal.pone.0277513
Abstract: Plumage damage (PD) resulting from severe feather pecking (SFP) is a significant problem for animal welfare, performance, and economics in commercial laying hen farms. Genetics, nutrition, and housing conditions are central complexes that contribute to… read more here.
Keywords: commercial laying; plumage; prm; laying hen ... See more keywords
The association of Curcuma and Scutellaria plant extracts improves laying hen thermal tolerance and egg oxidative stability and quality under heat stress conditions
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Veterinary Science"
DOI: 10.3389/fvets.2022.957847
Abstract: Chronic exposure to high ambient temperatures is detrimental to laying hen performance and egg quality. Plant secondary metabolites may alleviate effects, partly due to their antioxidant activities. Herein, we investigated the effects of dietary supplementation… read more here.
Keywords: supplementation; egg; quality; laying hen ... See more keywords
Mitigation Effects of Bentonite and Yeast Cell Wall Binders on AFB1, DON, and OTA Induced Changes in Laying Hen Performance, Egg Quality, and Health
Sign Up to like & getrecommendations! Published in 2021 at "Toxins"
DOI: 10.3390/toxins13020156
Abstract: The objective of this study was to evaluate the efficacy of mycotoxin binders in reducing the adverse effects of co-occurring dietary aflatoxin B1 (AFB1), deoxynivalenol (DON) and ochratoxin A (OTA) on laying hens. Three hundred… read more here.
Keywords: induced changes; performance egg; laying hen; egg ... See more keywords