نتایج جستجو برای: broiler houses

تعداد نتایج: 32714  

Journal: :Kafkas Universitesi Veteriner Fakultesi Dergisi 2009

2015
H. E. Polat

In this study, six poultry buildings, consisting of four layer hen houses and two broiler houses located in Manisa Province in Turkey, were examined to find out the effects of planning systems on indoor environmental conditions where the age of litter for broiler ranged from 4-18 weeks and the age of commercial layer hens ranged from 22-43 weeks. Air quality parameters, as concentrations of amm...

2010
Victoriya V Volkova J Allen Byrd Sue Ann Hubbard Danny Magee Richard H Bailey Robert W Wills

BACKGROUND Lighting is used during conventional broiler grow-out to modify bird behaviour to reach the goals of production and improve bird welfare. The protocols for lighting intensity vary. In a field study, we evaluated if the lighting practices impact the burden of Salmonella in broiler flocks. METHODS Conventional grow-out flocks reared in the states of Alabama, Mississippi and Texas, US...

2011

This study was conducted with the objective of evaluating the use of concrete or hard-packed dirt floor in broiler houses. This experiment was carried out in two different phases. The following performance parameters were studied: live weight, feed intake, feed conversion ratio, and mortality. Litter moisture, pH and temperature were measured. Litter residual contamination after cleaning and di...

2012
Umbreen Javed Khan Azhar Maqbool

Epidemiology of fasciolosis was studied at slaughter houses, livestock farms, veterinary hospital and on household cattle under different managemental conditions. Infection rate was 22.6%, 17.5%, 10.82% and 8.76% respectively in slaughtered cattle, cattle at livestock farms, veterinary hospitals and household cattle. Overall highest seasonal prevalence in all types of cattle was recorded during...

Journal: :Poultry science 2013
D Witkowska J Sowinska

The antimicrobial properties of essential oils have been demonstrated by various in vitro studies, whereas their effect on poultry farm hygiene has not been thoroughly investigated, in particular with reference to aerial treatment. The present study aims to assess the antibacterial effects of natural essential oils in broiler houses. Two experimental rooms were fogged with aqueous solutions of ...

Journal: :iranian journal of applied animal science 2012
m. sahraei h. lootfollahian a. ghanbari

this experiment was conducted to determine the chemical composition and gross energy of poultry by product meal (pbpm) and the effects of different levels of inclusion of poultry by product meal on broiler chicken performance, serum uric acid and carcass characteristics. three samples of pbpm produced in ardabil province located in northwest of iran, were provided during one month sampling peri...

A. Ghanbari H. Lootfollahian M. Sahraei,

This experiment was conducted to determine the chemical composition and gross energy of poultry by product meal (PBPM) and the effects of different levels of inclusion of poultry by product meal on broiler chicken performance, serum uric acid and carcass characteristics. Three samples of PBPM produced in Ardabil province located in northwest of Iran, were provided during one month sampling peri...

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