نتایج جستجو برای: feed additives
تعداد نتایج: 80136 فیلتر نتایج به سال:
The creation of new drugs and feed additives is an urgent task that contributes to the growth efficiency livestock poultry industries agriculture, especially during period import substitution in Russian Federation. An experimental study possible changes body laboratory animals after single or multiple uses necessary for toxicological assessment newly created products. Single intragastric admini...
This experiment was conducted in order to investigate the effect of black pepper, garlic and turmeric powders on performance and antibody titer against Newcastle virus of broiler chickens using 448 Cobb 500 one day broiler chickens including male and female with 8 treatments in a factorial arrangement (2×2×2). Experimental treatments consisted of T1 (as control), T2 (black pepper powder), T3 ...
The measurement of feed efficiency in the broiler industry is one of pri mary measurements used to monitor and evaluate broiler performance. It has a significant impact on the competitiveness in the marketplace as nearly 70% of the cost of raising a commercial broiler is feed. Although feed costs may shift up or down, it will always represent the highest input cost in commercial poultry produc...
This study investigated the impacts of different brown seaweed species—Ascophyllum nodosum, Sargassum fulvellum, Ecklonia maxima, Lessonia flavicans, nigrescens, and Laminaria japonica—on rumen fermentation methane (CH4) mitigation. The current in vitro batch culture for 24 h at 39 °C evaluated these species two experimental designs: as feed additive feed. control group both designs was compose...
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