نتایج جستجو برای: husbandry
تعداد نتایج: 3546 فیلتر نتایج به سال:
Since early 2007, the Kingdom of Saudi Arabia (KSA) has experienced several highly pathogenic avian influenza (HPAI) H5N1 outbreaks in the falconry and poultry sectors. The public health threat associated with peculiar husbandry systems, requiring close contact between humans and birds of prey, highlights the need of an improved understanding of the epidemiology and of the viral characteristics...
Routine husbandry procedures, such as castration and tail docking, are known to induce pain and distress in lambs (Grant, 2004; Kent et al., 2001). This raises important welfare concerns and has attracted debate on the acceptability of such practices. The most common method of castration and tail docking involves the application of a rubber ring to the scrotum or tail, usually without anesthesi...
Chickens have been in Papua New Guinea since the time of the Austronesian settlements some 2000-3000 years ago. In historical times, new types of poultry were introduced. Chicken keeping slowly spread but only recently into the highlands. From the late 1960s through the 1980s, serious attempts were made to improve village poultry production through the distribution of dualpurpose chickens and M...
husbandry practices in the United States have been industrialized, resulting in an increased number of large corporate and contract livestock operations raising thousands of animals in a single facility. Industrialized farms achieve economies of scale through specialization, increased size, and close confinement that allows high animal densities on relatively small land areas (1,2). These chang...
Previous studies of the effects of coenzyme Q10 and minocycline on mouse models of Huntington's disease have produced conflicting results regarding their efficacy in behavioral tests. Using our recently published best practices for husbandry and testing for mouse models of Huntington's disease, we report that neither coenzyme Q10 nor minocycline had significant beneficial effects on measures of...
Stress is a recognised problem in intensive pig husbandry, which might lead to changes in immune reactivity. To study the effect of stress on the development of an anti-viral immune response, we used a murine model in which mice were immunized with an attenuated strain of pseudorabies virus (PRV). The effect of two stress treatments, both relevant to intensive pig husbandry, on the development ...
Resulting from centuries of traditional animal husbandry, extensive grasslands belong to the most important natural tourism resources in Central Europe adding to the amenity values of many landscapes. Facing agricultural market pressures, they are endangered by agricultural intensification as well as by abandonment. Both developments threaten grassland values for tourists and recreationists. Ho...
Methods of light treatment such as light schedule, intensity or illuminance, and color are important factors that influence avian productivity. Therefore, artificial illumination has been widely used in modern poultry husbandry. Although progress had been made in understanding of the effects of light schedule and intensity on avian growth, effects of light color on avian growth are not clear. I...
The article analyses the national and international legal framework for use of antibiotics in organic livestock farming formulates conclusions proposals aimed at improving current agricultural legislation this area. It is determined that reform Ukrainian on veterinary medicine feed takes into account main requirements regulating animal husbandry, particular Regulation (EU) 2019/6 European Parli...
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