Results 101 to 110 of about 59,955 (276)

Comparison of the characteristics of small intestinal fluid from white-feathered and yellow-feathered broilers

open access: yesPoultry Science
The objective of this study was to compare the properties of small intestinal fluid (SIF) from white- and yellow-feathered broilers fed variable dietary CP to test the hypothesis that digestive enzymes sourced from the SIF of yellow-feathered broilers ...
Mingqiang Song   +6 more
doaj   +1 more source

Effect of lipoic acid on growth performance, serum biochemical indexes and slaughter performance of broilers

open access: yesSiliao yanjiu, 2023
The experiment was to investigate the effect of dietary lipoic acid on growth performance, serum biochemical indexes and slaughter performance of Ross 308 broilers.
LEI Qi, ZHANG Jian-bin
doaj  

Trace Element Contamination in Top Predatory Elasmobranchs From the Southern Black Sea: Implications for Ecosystem Health and Risk Assessment

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Environmental pollution resulting from the rapid increase in human population, urbanization, intensive use of chemicals in agriculture, and industrial development has reached a level that threatens natural life today. Trace elements are one of the most important factors causing significant levels of pollution in the environment and are added ...
Levent Bat   +3 more
wiley   +1 more source

Brief of requirements of the broiler = Programma van eisen van het vleeskuiken

open access: yes, 2011
This report lists the brief of requirements of the broiler, based on her needs (also listed). The BoR indicates the actor’s needs with regards to the animal husbandry system.
Hoeks, C.   +6 more
core  

Heat Stress and feeding strategies in meat-type chickens

open access: yes, 2011
Heat stress can induce hyperthermia in poultry. A reduction in heat load can be achieved by increasing the possibilities for dissipation, decreasing the level of heat production or by changing the thermal production pattern within a day.
Syafwan, W.   +2 more
core   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

Influence of broiler strain cross and dietary protein on the performance of broilers

open access: yesPoultry Science, 1998
The purpose of this experiment was to quantify the responses of two broiler strain crosses to different dietary protein levels on performance and carcass yields. Day-old broiler chicks from a high-yield strain cross (Ross x Ross 208) and a fast-growing strain cross (Peterson x Arbor Acres) were placed in floor pens on fresh pine shavings.
E R, Smith, G M, Pesti
openaire   +2 more sources

Malabsorption syndrome in broilers

open access: yes, 2006
Malabsorption syndrome (MAS) is a multifactorial disease that causes intestinal disorders in broilers due to infection of the gastrointestinal tract with different infectious agents.
Balk, F.R.M.   +6 more
core   +1 more source

Reduction of Phosphorus Pollution from Broilers Waste through Supplementation of Wheat Based Broilers Feed with Phytase [PDF]

open access: yes, 2015
The present study was conducted to reduce phosphorus pollution from broilers waste by supplementing phytase enzyme in broilers fee. Two hundred two-week-old broilers (Hubbard) were selected and randomly allocated to three dietary treatment groups, one ...
Ahmed Abdel-Megeed, Arifa Tahir
core   +1 more source

Respiratory health of broilers following chronic exposure to airborne endotoxin

open access: yes, 2022
In and around poultry farms, high concentrations of endotoxins are found that have a negative impact on the health of farmers and local residents. However, little is known about the effects of chronic exposure to endotoxins on the health of poultry.
Parmentier, Henk K.   +6 more
core   +1 more source

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