نتایج جستجو برای: industrial farms
تعداد نتایج: 169203 فیلتر نتایج به سال:
Besides their traditional food usage, mushrooms can be used as a source of many pharmacologically active compounds, especially polysaccharides. Wastes left over in the edible mushroom farms such as Agaricus bisporus (white button mushroom) can also become free and alternative source of chitin-chitosan materials, beside the traditional industrial source shellfish waste materials. Chitosan, a nat...
People find themselves confronted with ever starker tradeoffs in the allocation of resources to competing uses and users. At the local level, for instance, allocation of land or water to agricultural, industrial, municipal, recreational, and conservation activities often involves a zero sum game. This is apparent in the widespread loss of water and land from native habitat to farms and increasi...
Objective: Mastitis is the most important and costly health disorder in dairy farms around the world. The aim of this study is to estimate the economic impact of mastitis in dairy herds in Tehran province. Design: Data triangulation. Methods: Data of this study were gathered using a questioner which was collected by 135 farmers in Tehran province together with 25 faculty members and DVSc grad...
Introduction Animal husbandry and livestock raising as the most important agricultural sub-sector reduces poorest peoplechr('39')s vulnerability all over the world by providing them a "food safety network". In this regard, ranchers are facing key challenges such as low yields of cattle, lack and fragmentation of pasture, water shortage and need to irrigate pastures and meadows, competition for...
In the process of China's agricultural modernization, especially agricultural machinery modernization, in terms of equipment, we've chose the way that foreign imports (and domestic research) with the combination of self-developed, in the software, it is difficult to fully apply this approach, the specific reasons are: the modernization of China's agriculture development model is diversified, it...
Staphylococcus aureus is a gram-positive bacterium that colonizes a variety of animal species [1]. S. aureus infections in animals are most commonly reported as a cause of mastitis in dairyproducing animals (including cattle and goats) and “bumblefoot” in chickens [2], as well as being identified as a pathogen of farmed rabbits [3]. Most reports characterizing animalassociated S. aureus have de...
Introduction Until relatively recently, anaerobic digestion (AD) plants at farm or industry level treated the organic waste arisings from a single farm or from an individual industrial operation. The installation of centralised AD plants, treating animal manures and slurries from a large number of farms, and the increasing use of co-digestion of manures, food-processing wastes, sewage sludge an...
Aflatoxins are secondary toxic metabolites produced by some Aspergillus spp. particularly, Aspergillus flavus and A. parasiticus that contaminate food and feed. The objective of this study was to evaluate the contamination of feedstuffs with Aspergillus spp. and detect genes involved in the aflatoxin biosynthesis pathway of A. flavus and A. parasiticus isolates. A total of 110 cow feed samples ...
Demand response Allows the management of customer consumption of electricity in response to supply conditions. Distributed generation Electric energy that is distributed to the grid from many decentralized locations, such as from wind farms and solar panel installations. Distribution grid The part of the grid dedicated to delivering electric energy directly to residential, commercial, and indus...
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