نتایج جستجو برای: poultry by

تعداد نتایج: 7056935  

Rural poultry farming is common in the Northern provinces. Similar to commercial poultry, rural poultry is susceptible to most infectious diseases. In addition, by increasing the density of poultry farming, the probability of disease incidences has been increased. Newcastle disease is the most highly infectious disease which is endemic in Iran and causes outbreaks among commercial and rural pou...

2011
Daniel J. Fisher

This review examines the scientific literature on the environmental concerns of arsenic additives in poultry litter. A number of questions were addressed on this issue. In summary, the review found: 1) Does arsenic from poultry feed amended with roxarsone end up in poultry litter? The arsenic found in poultry feed ends up in the poultry litter. Poultry litter from chickens receiving feed withou...

2012
Shailesh D. Pawar Babasaheb V. Tandale Chandrashekhar G. Raut Saurabh S. Parkhi Tanaji D. Barde Yogesh K. Gurav Sadhana S. Kode Akhilesh C. Mishra

Avian influenza (AI) H9N2 has been reported from poultry in India. A seroepidemiological study was undertaken among poultry workers to understand the prevalence of antibodies against AI H9N2 in Pune, Maharashtra, India. A total of 338 poultry workers were sampled. Serum samples were tested for presence of antibodies against AI H9N2 virus by hemagglutination inhibition (HI) and microneutralizati...

Journal: :Journal of environmental quality 2004
P B DeLaune P A Moore T C Daniel J L Lemunyon

Research has shown that aluminum sulfate (alum) and phosphoric acid greatly reduce ammonia (NH3) volatilization from poultry litter; however, no studies have yet reported the effects of these amendments on field-scale composting of poultry litter. The objectives of this study were to (i) evaluate NH3 volatilization from composting litter by measuring both NH3 volatilization and changes in total...

A.K. Mohanty B.G. Nath, P.K. Pathak

A study was conducted at five villages of Dzongu, North Sikkim in India to identify various constraints faced by the farmers during poultry production. Selection of respondents of poultry farmers was done on the basis of Simple Random Techniques. The data were collected from each respondent through structured questionnaire as well as self observations. The study indicated that the input (82.25%...

2012

Brazil is the world leader in broiler production and export. It achieved this position mainly to its excellent supply chain structure and climate, which favor poultry and grain production throughout its territory. Although Brazilian egg production is not as important as broiler production, this segment presents great potential of increasing its share in the global market. However, as elsewhere ...

2012
Y.H. Connie Leung Eric H.Y. Lau Li Juan Zhang Yi Guan Benjamin J. Cowling J.S. Malik Peiris

We analyzed ≈ 12 years of surveillance data on avian influenza in Hong Kong live poultry markets. A ban on keeping live poultry overnight in these markets reduced virus isolation rates by 84% in chickens (p = 0.006) and 100% (p = 0.01) in minor poultry.

2018
M van Asselt P M Poortvliet E D Ekkel B Kemp E N Stassen

Differences in risk perceptions of public health and food safety hazards in various poultry husbandry systems by various stakeholder groups, may affect the acceptability of those husbandry systems. Therefore, the objective was to gain insight into risk perceptions of citizens, poultry farmers, and poultry veterinarians regarding food safety and public health hazards in poultry husbandry systems...

2004
K. SEYREK

An important economic goal of the poultry industry is to increase the productivity. However, the productivity of this industry is threatened by climatic, physical, and social stressors [7]. High temperature in poultry-house reduces feed intake, body weight gain and feed efficiency. Furthermore, high ambient temperature causes the release of corticosterone and catecholemines. Corticoids depress ...

Journal: :آب و خاک 0
فلاح فلاح قلاوند قلاوند قنبریان قنبریان یدوی یدوی

abstract poultry manure contains considerable nutrients and its application to agricultural land may boost soil fertility. in order to study the effects of poultry manure and its incorporation method with soil on soil chemical properties, a field experiment was conducted at the ecological research center of zagroos, 30 kms from northeastern of khorramabad for two consecutive years (2004 and 200...

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