نتایج جستجو برای: poultry house

تعداد نتایج: 66784  

2008
Chad Penn Hailin Zhang

Alum used for poultry houses is sold under the commercial name of “Al+ Clear” in either liquid or dry form. Alum should not be confused with other litter treatment chemicals such as “PLT” (poultry litter treatment), as PLT is comprised mainly of sodium bisulfate (NaHSO4). Although PLT is effective at reducing ammonia levels, pathogens in house, energy costs, and potentially increasing forage yi...

2009
E. ZELTNER V. MAURER

Organic poultry production has substantially increased in the last few years. On organic farms, welfare of poultry is enhanced due to enriched housing conditions as access to a free range area. This may reduce feather pecking and keep the health status at least on the same level as on conventional farms. However, welfare of organic poultry may be further improved if: (a) laying hens are already...

2007

This presentation summarizes methods available for killing poultry during outbreaks of epizootic or zoonotic diseases. Available methods for killing poultry are listed and discussed with relation to practical aspects, biosecurity, animal welfare, occupational hazards and other pros and cons of each method. The stunning methods mentioned are blow to the head, electrical stunning and captive bold...

2008
M. Vučemilo K. Matković B. Vinković J. Macan

Poultry farming is considered to be a notable source of bioaerosols. They can be a risk factor from the aspect of some diseases and for the environment. A study was conducted to assess the effect of microclimate on the level of airborne dust and endotoxins in an intensive broiler fattening facility. The content of airborne dust, endotoxins, air temperature, relative humidity, airflow velocity, ...

Journal: :Journal of economic entomology 2001
P E Kaufman S J Long D A Rutz J K Waldron

Commercially reared parasitoids were released into three high-rise, caged-layer poultry houses; one house received only N. vitripennis Walker, the second house received only M. raptorellus Kogan & Legner, and the third house received an equal ratio of both species. Overall, house fly parasitism by M. raptorellus was never higher than 7% in any house. Most parasitism in the M. raptorellus releas...

Journal: :E3S web of conferences 2023

In modern India, the poultry industry is one of largest and fastest growing segments agrarian economy. Due to standardized farming management excellent manufacturing practices, chicken output has been steadily increasing in recent years. Automation crucial world, Internet Things (IoT) concept also evolving rapidly. It possible automate manual processes using acertain technique. The project's ob...

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 ...

2006
Sirenda Vong Benjamin Coghlan Sek Mardy Davun Holl Heng Seng Sovann Ly Megge J. Miller Philippe Buchy Yves Froehlich Jean Baptiste Dufourcq Timothy M. Uyeki Wilina Lim Touch Sok

To understand transmission of avian influenza A (H5N1) virus, we conducted a retrospective survey of poultry deaths and a seroepidemiologic investigation in a Cambodian village where a 28-year-old man was infected with H5N1 virus in March 2005. Poultry surveys were conducted within a 1-km radius of the patient's household. Forty-two household flocks were considered likely to have been infected ...

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