نتایج جستجو برای: feedstuff
تعداد نتایج: 490 فیلتر نتایج به سال:
Fly larvae may provide an effective method to mitigate two large and growing global concerns: the use of fish meal derived from capture fisheries in aquaculture diets and manure management in livestock and poultry facilities. A 9-wk feed trial was conducted to determine whether fly larvae could be used as a partial fish meal and fish oil replacement in rainbow trout, Oncorhynchus mykiss, diets....
this study was conducted to investigate the effect of replacing barley with different levels of ground date seeds (gds) in the diet (0, 15, 3o and 45%) on performance of local growing male goats. sixteen local male kids (average live weight 16.1±1.41 kg) were allocated randomly to four treatments (4 animal/treatment). the trial consisted of a 14 day acclimatization period followed by a 60-day m...
2. Secondary mineral deficiencies are by far the most common of the two. Secondary deficiencies are derived from the consumption of one or more mineral antagonists that interfere with the normal metabolism of another mineral. A simple mineral evaluation of a feedstuff may suggest that adequate trace mineral concentrations are present; however, the presence of a mineral antagonist will decrease ...
background t-2 toxin is a mycotoxin that is produced by the fusarium fungi. consumption of food and feed contaminated with t-2 toxin causes diseases in humans and animals. objectives in this study t-2 toxin was analyzed in poultry and cattle feedstuff in cities of mazandaran province (babol, sari, chalus), northern iran. materials and methods in this study, 90 samples were analyzed for t-2 toxi...
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