نتایج جستجو برای: intensive husbandry

تعداد نتایج: 135687  

Journal: :New Zealand Journal of Zoology 2002

Journal: :Laboratory animals 2016
Noelia López-Salesansky Nur H Mazlan Lucy E Whitfield Dominic J Wells Charlotte C Burn

With their highly sensitive olfactory system, the behaviour and physiology of mice are not only influenced by the scents of conspecifics and other species, but also by many other chemicals in the environment. The constraints of laboratory housing limit a mouse's capacity to avoid aversive odours that could be present in the environment. Potentially odorous items routinely used for husbandry pro...

2007
J. E. Shitaye W. Tsegaye I. Pavlik

Ethiopia is one among the nations that possesses the largest number of livestock population in the African continent estimated to be 33 million cattle, 24 million sheep and 18 million goats. In contrast to the huge livestock resource, the livestock productivity is however, found to be very low. The major biological and socioeconomical factors attributing to the low productivity includes: the lo...

2005
Matthew H. Poore

Castration is deemed a necessary practice in U.S. cattle production systems. The procedure is primarily advocated to reduce damage to animals, humans, and facilities by decreasing aggressive male behavior. Castration is also advocated to improve carcass quality. Pointing to European practices, some have argued that castration is painful and would not be a necessary procedure in cattle productio...

2014
Eva Wiklund Mustafa Farouk Greg Finstad

To illustrate the most important sources of venison (deer meat) in the world, the examples in this article are taken from the deer farming industry in New Zealand and the traditional reindeer husbandry cultures in Fennoscandia (Sweden, Norway, and Finland) and Alaska (with roots in Russia and Fennoscandia). These deer industries are mainly focused around pasture-based venison production systems...

Journal: :Journal of the American Association of Instructors and Investigators of Poultry Husbandry 1918

2014
Peng Li Dongfang Wu Kunyao Liu Sizhu Suolang Tao He Xuan Liu Congming Wu Yang Wang Degui Lin

OBJECTIVES This study investigated the antimicrobial resistance of Escherichia coli and enterococci isolated from free-ranging Tibetan pigs in Tibet, China, and analyzed the influence of free-ranging husbandry on antimicrobial resistance. METHODS A total of 232 fecal samples were collected from Tibetan pigs, and the disk diffusion method was used to examine their antimicrobial resistance. Bro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید