نتایج جستجو برای: animal feeding
تعداد نتایج: 310663 فیلتر نتایج به سال:
Abstract The article presents an analysis of possibility for the use additives based on vegetable raw materials in pig feeding architecture as alternative to antibiotics. Until recently, feed antibiotics have been widely used adaptogens and growth stimulants. Considering numerous negative consequences, feasibility using phytobiotics has proven. relevance this scientific field is increasing due ...
Background & Aim: A feeding trial was conducted to investigate the effect of periodically use of garlic on growth performance, and antibody titer to Newcastle and infectious bursal diseases in broiler chickens. Experimental: Ross broiler chicks randomly allocated into the 10 dietary treatments for 6 weeks. A 3 × 4 factorial experiment was used as three periods of feeding (starter, grower an...
Feeding habits of yellowfin seabream, Acanthopagrus latus in the northern region of the Persian Gulf
Feeding habits of yellowfin seabream, Acanthopagrus latus was investigated in coastal waters of the Northern Persian Gulf. This investigation was conducted by monthly sampling of thirty fish from September 2011 through August 2012. Fish size ranged from 17.98 ± 2.07 to 32.31 ± 6.52 cm in total length and from 134.01 ± 45.62 to 720.46 ± 292.58 g in weight. The highest value of gastro-somatic ind...
D. H. M. JOYNSON AND C. H. L. HOWELLS (Public Health Laboratory, University Hospital of Wales, Cardiff) Samples of animal feeding stuffs were examined for the presence of Gram-negative, lactosefermenting organisms (hereafter called coliforms) and the antibiotic resistance of any strain isolated was determined. Coliforms were found in 13% of all the feeds examined and of these organisms 64-4% we...
Recent outbreaks of food-borne diseases highlight the need for reducing bacterial pathogens in foods of animal origin. Animal enteric pathogens are a direct source for food contamination. The ban of antibiotics as growth promoters (AGPs) has been a challenge for animal nutrition increasing the need to find alternative methods to control and prevent pathogenic bacterial colonization. The modulat...
Toxic gases, vapors, and particles are emitted from concentrated animal feeding operations (CAFOs) into the general environment. These include ammonia, hydrogen sulfide, carbon dioxide, malodorous vapors, and particles contaminated with a wide range of microorganisms. Little is known about the health risks of exposure to these agents for people living in the surrounding areas. Malodor is one of...
By 2050, the population of the world will surpass 9.6 billion people [1]. Such increase in the global population will be accompanied by increase in income and changes in diet. Global need for crop is expected to increase by 100 to 110% and the demand for food by 60% [2,3]. One of the challenges with a growing population is environmental pressures especially habitat change, climate change, water...
Variability in nervous systems is often taken to be merely "noise." Yet in some cases it may play a positive, active role in the production of behavior. The central pattern generator (CPG) that drives the consummatory feeding behaviors of Aplysia generates large, quasi-random variability in the parameters of the feeding motor programs from one cycle to the next; the variability then propagates ...
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