نتایج جستجو برای: poultry production

تعداد نتایج: 619345  

Journal: :Matica Srpska Journal for Natural Sciences 2009

2003
A. PERMIN G. PEDERSEN

THE NEED FOR A HOLISTIC VIEW ON DISEASE PROBLEMS IN FREE-RANGE CHICKENS. In contrast to modern poultry production, village-based poultry production is often characterised by a range of diseases occurring at the same time. Most often free-range poultry have sub-clinical infections with a high number of endoand ecto-parasites. The significance of these infections is not known in detail, but there...

2012
Bob Weinhold

Banned Antibiotic in Poultry Feed The U.S. FDA banned the use of fluoro­ quinolone antibiotics in poultry production in 2005 in part due to increased resistance to the drugs among Campylobacter bacteria. But a new study finds evidence that these antibiotics are still being used or are inadvertently contaminating poultry feed. The authors analyzed samples of U.S. and Chinese feather meal, a by­p...

2013
Elizabeth Dale

A wide variety of zoonotic disease risks exists in poultry. Popularity of backyard and smaller production flocks is increasing, as is public concern about global poultry disease events. This paper discusses several of the more common poultry zoonotic diseases, their prevalence and presentation in both poultry and humans.

2006
Joachim Otte Dirk Pfeiffer

A broad array of HPAI control measures are being considered for the poultry sector in Viet Nam. Because the poor are highly represented in this country’s poultry production, any national strategy for intervention in this sector needs to take careful account of their welfare. The following figure shows that income from poultry production has an important equity effect in the Vietnamese economy, ...

2014

The maintenance of poultry health is complex and relies on a delicate balance diet. Dietary fiber (DF) is a dietary component has a major influence in this regard. Utilization of fiber in the poultry diet as a supplements play an important role in poultry health as well as poultry production. Nowadays with increasing human population around the world the Utilization of natural source is a marke...

2010
Elżbieta Lonc Kinga Plewa

Since intensive poultry production is accompanied by as high as possible densities of birds within buildings, this exposes poultry house workers to elevated concentrations of bioaerosol that is mainly emitted by birds. Exposure to dust containing pathogenic microbial and parasitic agents may cause asthma, asthma-like syndrome, mucous membrane irritation, chronic bronchitis, and allergic alveoli...

Journal: :تحقیقات اقتصاد و توسعه کشاورزی ایران 0
سید یوسف فتاحی کارشناس ارشد علوم اقتصادی و مدرس دانشگاه پیام نور واحد خوی مسعود منصوری عضو هیئت علمی گروه اقتصاد دانشگاه ارومیه حسن خداویسی عضو هیئت علمی گروه اقتصاد دانشگاه ارومیه

risk and uncertainty in agricultural activities are being considered by agricultural producers as main obstacle in adopting new technologies and also mentioned as a hinder for the new agricultural investment. risk management is important and should be taken into account since uncertainty is inherent in the price and production as well as income of the farmers. in this paper, we study the role o...

2008
P. Gerber C. Opio H. Steinfeld

Over the past decades, the poultry sector’s growth and trends towards intensification and concentration have given rise to a number of environmental concerns. A direct consequence of these structural changes (industrialization, geographical concentration and intensification) in poultry production is that far more waste than can be managed by land disposal is produced, resulting in environmental...

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