[Studies on biologically active substances from Actinomyces in view of their use in stock raising. I. Comparative studies on 4 Actinomyces products].
D000190:Actinomyces / Q000378:metabolism*; D000821:Animal Feed; D000818:Animals; D005502:Food; D011200:Poultry
Prouchvaniia vurkhu biologichno aktivni veshtestva ot aktinomitseti s ogled izpolzuvaneto. I. Sravnitelni izsledvaniia vurkhu chetiri aktinomitsetni produkta.