Results 71 to 80 of about 16,632 (245)
Animal health in organic livestock systems: a review [PDF]
, 2006 Organic livestock production is a means of food production with a large number of rules directed towards a high status of animal welfare, care for the environment, restricted use of medical drugs and the production of a healthy product without residues ...
Eijck, Drs. Ineke +1 more
core
Laying performance, digestibility and plasma hormones in laying hens exposed to chronic heat stress as affected by betaine, vitamin C, and/or vitamin E supplementation [PDF]
, 2016 Heat stress had a negative effect on laying hens' performance, thus this research was to study the influences of betaine (Bet, 1000 mg/kg betaine), vitamin C (VC, 200 mg/kg ascorbic acid), and vitamin E (VE, 150 mg/kg a-Tocopherol acetate) and their ...
Abd El-Hamid E. Abd El-Hamid +7 more
core +1 more source
Advanced Science, EarlyView.This study reveals that maternal antibiotic exposure prior to conception disrupts intergenerational gut microbial succession. By enhancing maternal‐offspring microbial transmission, altering microbial developmental trajectories and increasing selective pressures during community assembly, these disturbances lead to persistent gut mucosal immaturity and
Yuzhu Chen +8 more
wiley +1 more source
Scientific Opinion on the modification of the withdrawal period for Coxidin® (monensin sodium) for chickens for fattening and chickens reared for laying [PDF]
EFSA Journal, 2013 No abstract ...
openaire +3 more sources
, 2004 The development in organic livestock production can be attributed to an increased consumer inter-est in organic products while, at the same time, farmers are interested in converting to organic pro-duction methods – often stimulated by governmental ...
Hermansen, John E., Horsted, Klaus
core
The productivity and financial impacts of eight types of environmental enrichment for broiler chickens [PDF]
, 2020 Reduced mobility in broilers can contribute to leg health problems. Environmental enrichment has been suggested as one approach to combat this through stimulating increased physical activity.
Jones, Philip J. +4 more
core +2 more sources
The effect of breeds and rearing system on laying performance and egg quality of local chickens
Kufa Journal for Agricultural SciencesThe study was to identify the reproductive performance of Vietnamese local chickens, named Noi chickens from 36 - 46 weeks of age. The study aimed to determine the effect of breeds and rearing system on laying performance and egg quality of local chickens. The study was a factorial design with 2x2 factors and involved with 120 layers.
Nguyen Linh, Nguyen Hoang Qui
openaire +2 more sources
Advanced Science, EarlyView.This study investigates the genetic and microbial factors influencing the susceptibility of Diaphorina citri to the citrus greening pathogen Candidatus Liberibacter asiaticus (CLas), employing a microbiome Genome Wide Association Study. The research identifies a key gene encoding an MFS‐type transporter contributing to CLas infectivity and abundance in
Kai Liu +12 more
wiley +1 more source
EFSA Journal, 2020 Following a request from the European Commission, the Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) was asked to deliver a scientific opinion on OptiPhos PLUS® to be used as a feed additive for chickens for fattening ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) +31 more
doaj +1 more source
Analysis of black holes in our knowledge concerning animal health in the organic food production chain [PDF]
, 2003 Although a large body of research on health aspects can be found via the web or in conference proceedings, only few papers reach the peer reviewed literature.
Eijck, Ineke +4 more
core