Results 21 to 30 of about 260,418 (329)

Darkling beetles (Alphitobius diaperinus) and their larvae as potential vectors for the transfer of Campylobacter jejuni and Salmonella enterica serovar paratyphi B variant Java between successive broiler flocks [PDF]

open access: yes, 2008
Broiler flocks often become infected with Campylobacter and Salmonella, and the exact contamination routes are still not fully understood. Insects like darkling beetles and their larvae may play a role in transfer of the pathogens between consecutive ...
Beumer, R.R.   +3 more
core   +2 more sources

Kandungan Mikrobiologis Litter Broiler pada Lama Fermentasi yang Berbeda

open access: yesJurnal Agripet, 2022
. Tujuan penelitian adalah mengkaji pengaruh lama fermentasi yang berbeda terhadap bakteri asam laktat, bakteri gram positif/negatif, Salmonella dan Escherichia coli litter broiler.
Cahya Setya Utama   +2 more
doaj   +1 more source

The effect of a bone marrow-derived immunostimulatory preparation on the immunity of broiler chickens vaccinated against salmonellosis

open access: yesVeterinární Medicína, 2019
The use of bone marrow-derived immunostimulants is a promising direction in poultry production. The objective of this research was to study the effect of introducing a bone marrow cell protein formulation on the immunity of chickens vaccinated against ...
Nikolai Mikhailovich Mandro   +2 more
doaj   +1 more source

Chromium propionate in broilers: human food and broiler safety

open access: yesPoultry Science, 2019
Chromium propionate (Cr Prop) is approved by the U.S. Food and Drug Administration Center for Veterinary Medicine for supplementation to broiler diets up to 0.20 mg Cr/kg diet. A 49-D study was conducted to: 1) determine the safety of Cr Prop when supplemented at 2 and 10 times (×) the approved feeding level over the normal life span of broilers, and 2)
Y.L. Huang   +6 more
openaire   +3 more sources

Prevalence and characterization of Salmonella in two integrated broiler operations in Korea

open access: yesIrish Veterinary Journal, 2018
Background Vertical integration of the broiler industry allows producers to combine different biosecurity and sanitation practices, housing technologies, and feeding regimens to improve food safety.
Jong Su Ha   +5 more
doaj   +1 more source

Impact of the gastrointestinal microbiome and fermentation metabolites on broiler performance

open access: yesPoultry Science, 2022
: Optimal broiler performance is dependent on several factors such as bird genetics, environment management, and nutrition. The gastrointestinal tract microbial ecology and metabolic activities have long been considered factors contributing to broiler ...
Dana K. Dittoe   +2 more
doaj   +1 more source

Quantitative trait loci for bone traits segregating independently of those for growth in an F-2 broiler X layer cross [PDF]

open access: yes, 2007
An F broiler-layer cross was phenotyped for 18 skeletal traits at 6, 7 and 9 weeks of age and genotyped with 120 microsatellite markers. Interval mapping identified 61 suggestive and significant QTL on 16 of the 25 linkage groups for 16 traits.
A.S. Law   +29 more
core   +1 more source

Pengaruh Pemberian Tempe Dedak Terhadap Performa Ayam Broiler

open access: yesJurnal Sain Peternakan Indonesia, 2019
Penelitian ini bertujuan untuk mengevaluasi pengaruh pemberian tempe dedak terhadap performa ayam broiler. Penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan 5 kelompok perlakuan yang terdiri 4 ulangan pada setiap perlakuan.
Isa Nur Fitriyani   +2 more
doaj   +1 more source

Relative contribution of production chain phases to health and performance of broiler chickens: a field study

open access: yesPoultry Science, 2020
: There is increasing evidence that health and performance of the breeder flock significantly contributes to health and performance of their progeny.
Ingrid C. de Jong, Johan W. van Riel
doaj   +1 more source

Effect of broiler breeder age on pancreas enzymes activity and digestive tract weight of embryos and chicks

open access: yesBrazilian Journal of Poultry Science, 2004
A study was carried out to evaluate the effect of broiler breeder age on the development of the digestive tract of embryos and chicks. Fertilized eggs Cobb from 30 and 60 week-old broiler breeder was utilized in this experiment.
A Maiorka   +5 more
doaj   +1 more source

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