نتایج جستجو برای: poultry production

تعداد نتایج: 619345  

2010
Poul Sørensen

5 Author Poul Sørensen has many years of experience with poultry research. His particular interest is in breeding and genetics. He has contributed to the development of Danish poultry breeding since the beginning of his career and over time came to be the leading person in this area. With the intensification of poultry breeding worldwide he shifted his attention to the consequences of narrowing...

2015
YOUSSEF A. ATTIA

Although poultry provides an economically sound alternative protein source worldwide, negative environmental effects attributable to poultry production in Egypt have not been addressed. The environmental hazard arising from excess nitrogen and phosphorus in poultry waste as well as other contaminants such as drug residues, pathogenic organisms, and viruses (like avian influenza) could be elimin...

2005
Keeve E. Nachman Jay P. Graham Lance B. Price Ellen K. Silbergeld

The localization and intensification of the poultry industry over the past 50 years have incidentally created a largely ignored environmental management crisis. As a result of these changes in poultry production, concentrated animal feeding operations (CAFOs) produce far more waste than can be managed by land disposal within the regions where it is produced. As a result, alternative waste manag...

2010
R. A. Renema L. L. Guan

Enrichment diets high in ground flax may cause irritation to the gut, which may affect absorption of omega-3 polyunsaturated fatty acids (ω-3 PUFA) from flax as well as other dietary enrichment ingredients. This study assessed the egg enrichment with ω-3 PUFA and Lutein when provided alone in the diet, in combination, or when fed in alternate day patterns. A total of 144 individually caged Lohm...

Journal: :Revue scientifique et technique 2009
H Chen

Highly pathogenic H5N1 avian influenza virus was first detected in the People's Republic of China (China) in 1996 and has caused over 100 outbreaks of disease in poultry since 2004. The Chinese Government has pursued a vaccination strategy to control avian influenza infection in poultry. A series of vaccines including whole-virus inactivated vaccine, recombinant fowlpox vaccine and recombinant ...

Hossien Nowroozi, Mahmoud Tohidi moghadam, Seyed Soheil Ghaemmaghami ,

Background: Much attention has been paid to poultry feed processing and the contamination In Iran in order to improve the production and reduce the waste.  No information is available on the fungal contamination and the strains found in processed (pellet) and non-processed (mash) poultry feeds. This study was designed to determine the hygienic condition and the risk of fungal contamination...

2018
N Moyen G Ahmed S Gupta T Tenzin R Khan T Khan N Debnath M Yamage D U Pfeiffer G Fournie

BACKGROUND Since its first report in 2007, avian influenza (AI) has been endemic in Bangladesh. While live poultry marketing is widespread throughout the country and known to influence AI dissemination and persistence, trading patterns have not been described. The aim of this study is to assess poultry trading practices and features of the poultry trading networks which could promote AI spread,...

2013
Parviez Rana Hosseini Trevon Fuller Ryan Harrigan Delong Zhao Carmen Sofia Arriola Armandoe Gonzalez Matthew Joshua Miller Xiangming Xiao Tom B. Smith Jamie Holland Jones Peter Daszak

Highly pathogenic influenza A/H5N1 has persistently but sporadically caused human illness and death since 1997. Yet it is still unclear how this pathogen is able to persist globally. While wild birds seem to be a genetic reservoir for influenza A, they do not seem to be the main source of human illness. Here, we highlight the role that domestic poultry may play in maintaining A/H5N1 globally, u...

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