Results 91 to 100 of about 34,287 (298)

LAYING RATE WAS CORRELATED WITH MICROBIAL Fecal microbiota transplantation improves the laying performance by changing the gut microbiota composition in late laying period

open access: yesPoultry Science
This research investigated the differences and succession patterns of microbes in different ages, the performance of laying hens, and the effect of Fecal Microbiota Transplantation (FMT) on aged laying hens. First, based on the different laying rates and
Chong Gao   +9 more
doaj   +1 more source

Zinc Methionine for Stressed Laying Hens

open access: yesPoultry Science, 1992
The effects of zinc methionine product (ZP) supplementation to Single Comb White Leghorn hens on egg production and quality were measured through three consecutive egg laying cycles. During the first and second lay cycles, ZP had minor or nonsignificant effects upon hen performance.
E W, Kienholz   +2 more
openaire   +2 more sources

Discovery of Sustainable Energy Materials Via the Machine‐Learned Material Space

open access: yesSmall, EarlyView.
State‐of‐the‐art machine learning models used in materials science are shown to construct meaningful internal representations, which can be interpreted as a map of the material space from the viewpoint of the network. It shows how this map can be used to find alternative, e.g., more sustainable materials for important optical materials, such as ...
Malte Grunert   +2 more
wiley   +1 more source

Effects of Dietary Yellow Mealworm (Tenebrio Molitor) supplementation on meat and structural egg quality of different aged-laying hens

open access: yesPoultry Science
Global poultry production faces dual pressures of sustainable protein scarcity and age-specific nutritional demands. Tenebrio molitor (TM) emerges as an eco-friendly alternative protein source, yet its differential effects across laying hen life stages ...
Zhilong Lan   +10 more
doaj   +1 more source

Hydroxide Mobility in Aqueous Systems: Combining Ab Initio Accuracy with Millisecond Timescales

open access: yesSmall, EarlyView.
A multiscale simulation strategy for hydroxide transport in aqueous potassium hydroxide is presented, integrating ab initio molecular dynamics with force field and Monte Carlo methods. The approach links femtosecond‐scale hydrogen‐bond dynamics to millisecond‐scale diffusion while maintaining near‐ab initio accuracy.
Jonas Hänseroth   +5 more
wiley   +1 more source

Implementing Multistage Transdisciplinary Modeling for Policy Interventions: An Approach to System Dynamics and Stakeholder Discourse to Maximize Impacts in Austrian Grassroots Sports

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT Efficient allocation of financial resources through policy interventions is vital for fostering grassroots sports and promoting preventive health measures. However, the intricacies of impact‐oriented grassroots sports subsidies are shaped by factors within a specific funding cascade and the broader societal context.
Liliya Satalkina   +2 more
wiley   +1 more source

General practice veterinarians’ attitudes towards avian influenza: A COM‐B analysis of barriers to backyard poultry treatment

open access: yesVeterinary Record, EarlyView.
Abstract Background The recent expansion of highly pathogenic avian influenza (HPAI) H5N1 to non‐avian species in the United States has intensified public health‐related concerns. In Great Britain, low veterinarian confidence in seeing and treating birds creates potential barriers to HPAI diagnosis and reporting.
Sol Elliott   +6 more
wiley   +1 more source

Safety and efficacy of ROVABIO® SPIKY (endo‐1,4‐beta‐xylanase and endo‐1,3(4)‐beta‐glucanase) as a feed additive for all major and minor poultry species

open access: yesEFSA Journal, 2016
ROVABIO® SPIKY is a preparation of endo‐1,4‐beta‐xylanase and endo‐1,3(4)‐beta‐glucanase that is authorised as a feed additive for chickens and turkeys for fattening, chickens reared for laying, turkeys reared for breeding, minor poultry species for ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Assessing habitat suitability for black grouse broods at the bioregional scale

open access: yesWildlife Biology, EarlyView.
The black grouse Lyrurus tetrix, a galliform species emblematic of the European Alps, is currently threatened by habitat change, particularly given the closure of heathland linked to the rising tree line at higher altitudes. The presence of heathlands in good ecological condition is, however, imperative for the species' reproduction.
Alexandre T. M. Defossez   +6 more
wiley   +1 more source

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