摘要 |
To relieve stress of domestic animals, prevent the number of deaths of domestic animals, and increase the rate of raising, so as to enable production of meat with high safety and good flavor, we have discovered that it is effective to mix a Grifola-derived substance into a feed additive for domestic animals, or furthermore to mix the Grifola-derived substance and a yeast-derived substance into the feed additive for domestic animals.
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