نتایج جستجو برای: commercial poultry pens

تعداد نتایج: 158962  

2013
Sally R Isberg Cathy M Shilton

Minimising stress in farmed crocodiles is not only important for improving animal welfare, but may also improve skin blemish healing and infection resistance, which influence the quality of the final skin product. Forty near-harvest size saltwater crocodiles (1.6-1.8 m TL) from two Australian farms were sampled to evaluate the effect of different pen types (communal pens n=20; individual pens n...

2015
Leena Pohjola Laila Rossow Anita Huovilainen Timo Soveri Marja-Liisa Hänninen Maria Fredriksson-Ahomaa

BACKGROUND Although modern commercial poultry production today is based on large farms and intensive husbandry, keeping backyard poultry has regained popularity in industrialized countries. However, the health status of backyard flocks is still relatively poorly documented. A questionnaire was sent to the owners of 376 backyard poultry flocks (<500 birds) in order to study health management pro...

2016
Salma Abdul Rehman Shamim Akhter Sohail Hassan Khan Muhammad Ashraf Anjum

The present study was conducted at Poultry Research Institute, Rawalpindi (Pakistan) with the objective of evaluating egg quality, proximate composition and cholesterol content of eggs and meat in Fayoumi (FAY) and commercial (Nick chick) White Leghorn (WLH) breeds of chickens. For this purpose, 64 adult (40 weeks-old) laying hens, 32 each of FAY and WLH breeds were maintained on littered floor...

2017
Dong-Hun Lee Mia K. Torchetti Mary Lea Killian Yohannes Berhane David E. Swayne

In March 2017, highly pathogenic avian influenza A(H7N9) was detected at 2 poultry farms in Tennessee, USA. Surveillance data and genetic analyses indicated multiple introductions of low pathogenicity avian influenza virus before mutation to high pathogenicity and interfarm transmission. Poultry surveillance should continue because low pathogenicity viruses circulate and spill over into commerc...

Journal: :Journal of animal science 2002
D J Jordon T J Klopfenstein D C Adams

Two trials conducted in 1996-97 measured BW and body condition score changes of cows fed different sources of degradable intake protein, including dried poultry waste and soybean meal, while grazing low-quality winter forages. In Trial 1, 60 spring-calving cows (5 yr; 555 kg) were used in an individual supplementation trial. Cows were gathered three times a week, sorted into individual pens, an...

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