| 摘要 |
PURPOSE: Provided is a feed additive composition comprising yellow soil, Lactobacillus acidophillus and Yucca schidigera, which can reduce ammonia gas, sulfureted hydrogen gas, nitrogen and phosphorus contained in livestock excretions, increase unsaturated fatty acid and protein in the meat and improve feed consumption rate of the livestock. CONSTITUTION: The composition is prepared by dehydrating yellow soils at 105deg.C for 2hr, pulverizing the dried yellow soils and adding acid-resistant Lactobacillus acidophillus and extract of Yucca schidigera to the pulverized yellow soils. The resulting composition is then added to kinds of feed of pig, chicken, layer and fish.
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