| 摘要 |
PURPOSE:A composition for pig exhibiting excellent preventing and remedying effect on swine dysentery, promoting the growth of pig, accelerating the feed utility, and raising swine productivity, comprising a compound like lankacidin A or lankacidinol. CONSTITUTION:A composition for preventing and remedying swine dysentery or raising swine productivity, comprising one or plural kinds of lankacidins shown by the formula (R<1> is =O, or =(H)OH; R<2> and R<3> are each H or acyl group derived from carboxylic acid). the lankacidins shown by the formulaI are antibiotics or their derivatives which are separated from the culture of Streptomyces rochei var. volubilis. EFFECT:Having extremly high safety. |
