نتایج جستجو برای: feed resources
تعداد نتایج: 330746 فیلتر نتایج به سال:
this study was initiated to characterize urban and peri-urban sheep production systems and their economic importance in and around the towns of debre berhan and dessie, ethiopia. the study was undertaken using group discussions, structured questionnaire and personal observations. in both locations the majority of sheep producers were male household heads and predominantly traders in urban and f...
Condition Monitoring is an advanced and very useful tool of predictive maintenance techniques. It has made good progress in recent years in identifying many types of deterioration in plant machinery, so that pro-active maintenance can be performed, improving overall plant productivity. There is a wide variety of condition monitoring techniques currently in use for the diagnosis and prediction o...
In Malawi, just like any other country, nutrition remains one of the challenges that indigenous chickens experience under smallholder management system. The birds are dependent on scavenging feed resources which is inadequate and chickens sometimes are supplemented with maize bran and left over’s depending on the availability. This results in low productivity in indigenous chickens. Indigenous ...
Biological feed is a product developed through bioengineering technologies such as fermentation engineering, enzyme protein and genetic engineering. It possesses functional characteristics of high nutritional value good palatability that can improve utilization, replace antibiotics, enhance the health level livestock poultry, quality products, promote better breeding environment. A comprehensiv...
In the context of limited marine resources, the exponential growth of aquaculture requires the substitution of fish oil and fishmeal, the traditional components of fish feeds by terrestrial plant ingredients. High levels of such substitution are known to negatively impact fish performance such as growth and survival in rainbow trout (Oncorhynchus mykiss) as in other salmonids. In this respect, ...
In this paper, the effect of incentive-based support schemes on promoting renewable energy resources is investigated in the generation expansion planning (GEP) framework, while the environmental issues are considered. Hence, a comprehensive GEP model incorporated with Feed-in-Tariff (FIT) mechanism is proposed. By considering a restructured environment, gravitational search algorithm (GSA) is e...
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