Results 31 to 40 of about 51,290 (303)

Head-on collision of flocks

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2022
Relevance. The study of the collective behavior of flocks of intelligent agents by using the mathematical and numerical methods is related to the multi-agent systems and artificial intelligence, which are actively researched nowadays. Goal.
Олексій Приймак   +1 more
doaj   +1 more source

Detection of Mycoplasma gallisepticum and Mycoplasma synoviae among Commercial Poultry in Khouzestan Province, Iran [PDF]

open access: yesArchives of Razi Institute, 2018
Mycoplasmas are important  avian  pathogens,  which  can  cause  both  respiratory  disease  and  synovitis  in  poultry  that  result  in  considerable  economic  losses  to  the  poultry  industry  all  over  the  world.  The  aim  of  this  study  was 
R. Ghadimipour, D. Gharibi, M. Mayahi
doaj   +1 more source

Salmonella Prevalence in Turkey Flocks before and after Implementation of the Control Program in Germany

open access: yesAgriculture, 2013
The objective of the study was to describe the Salmonella prevalence in turkey flocks before and after the implementation of the Salmonella control program in Germany and to identify factors that are potentially associated with the presence of Salmonella
Bernd-Alois Tenhagen   +3 more
doaj   +1 more source

Rearing experience with ramps improves specific learning and behaviour and welfare on a commercial laying farm

open access: yesScientific Reports, 2021
To access resources in commercial laying houses hens must move between levels with agility to avoid injury. This study considered whether providing ramps during rear improved the ability of birds to transition between levels.
Kate I. Norman   +3 more
doaj   +1 more source

Prevalence of Dichelobacter nodosus and Ovine Footrot in German Sheep Flocks. [PDF]

open access: yes, 2021
The bacterium Dichelobacter nodosus (D. nodosus) is the causative agent of ovine footrot. The aim of this field study was to determine the prevalence of D. nodosus in German sheep flocks. The sheep owners participated voluntarily in the study.
Storms, Julia   +19 more
core   +2 more sources

Mixed bird flocks: patterns of activity and species composition in a region of the Central Andes of Colombia

open access: yesRevista Mexicana de Biodiversidad, 2011
Mixed bird flocks are groups of individuals from different species that travel and forage together. Such groups are common in several bird communities around the world. We present species composition and activity patterns of mixed bird flocks in a region
Enrique Arbeláez-Cortés   +2 more
doaj   +1 more source

Sero-Epidemiological Survey of Egg-Transmitted Bacterial Diseases in Broiler Breeder Flocks in Korea

open access: yesThe Journal of Poultry Science, 2014
The purpose of this study was to investigate the immune status or infection rates for primary egg-transmitted bacterial diseases such as pullorum disease-fowl typhoid (PD-FT), Mycoplasma gallisepticum (MG) infection, and Mycoplasma synoviae (MS ...
Jae-Keun Cho   +5 more
doaj   +1 more source

Molecular survey and interaction of common respiratory pathogens in chicken flocks (field perspective) [PDF]

open access: yesVeterinary World, 2019
Aim: The present study was designed for the detection of the most prevalent respiratory infections in chicken flocks and clarifying their interaction and impact on flock health.
Adel M. Abdelaziz   +5 more
doaj   +1 more source

Flock fortress: biosecurity practices by backyard poultry keepers

open access: yesFrontiers in Animal Science
Backyard poultry biosecurity is crucial for protecting flock health and ensuring food safety. This study aimed to evaluate existing knowledge and practices related to biosecurity among backyard poultry farmers through a 1-day training intervention ...
Shivangi Patel   +8 more
doaj   +1 more source

Iodine content in consumer hen eggs

open access: yesVeterinární Medicína, 2006
This paper presents the latest information about the supply of iodine to meet its requirements in hens of laying type, on the basis of iodine content in egg yolk and about the importance of eggs as an iodine source in human nutrition.
J. Travnicek   +3 more
doaj   +1 more source

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