نتایج جستجو برای: poultry rearing
تعداد نتایج: 29114 فیلتر نتایج به سال:
Received: Revised: Accepted: 2014–05–26 2014–06–2
The high incidence of disease is one of the major constraints to smallholder poultry production systems in Africa. In order to control various poultry diseases, ethnoveterinary medicine is widely practised by poor village farmers. Natural products, especially those which are locally available, are generally used. The use of ethnoveterinary medicine cari be considered sustainable as it is econom...
Genetic advance aimed at accelerating the growth rate of slaughter birds have reduced natural resistance poultry to infections. It also increased susceptibility stress, which resulted in deterioration welfare and productivity poultry. Additionally, intensive production poses a risk exposure chickens unfavorable zoo-hygienic conditions contamination with pathogens from external environment (bedd...
PURPOSE This study was conducted to compare the paternal rearing behavior and rearing stress level between fathers with a preschooler and fathers with school children so that it can be utilized as a basic source for developing parental rearing education programs. METHODS A descriptive comparative method was conducted to identify the paternal rearing behavior and paternal rearing stress. Respo...
OBJECTIVE To assess the influence of infant rearing on the behavior of depressed adult female Macaca fascicularis and the influence of depressed infant-rearing adult female Macaca fascicularis on their infants in a free enclosure environment. METHODS Here, 20 depressed subjects and then 20 healthy subjects were randomly selected from a total population of 1007 adult female Macaca fascicularis...
One of the most actual problems modern poultry farming is to increase preservation chickens and ensure high intensity their growth at all stages rearing. The development alternative methods prevention treatment infectious diseases involves use preparations natural or organic origin, which have antagonistic properties against agents are able balance immune response. A prominent place in system d...
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