| 摘要 |
1,246,788. Animal growth promoter. BOFORS A.B. 31 March, 1970 [3 April, 1969], No. 15197/70. Heading A5B. Animal (especially pig) feeds contain as growth promoter salicyl salicylic acid, suitably in a quantity of 50-500 mg/kg, preferably 200 mg/kg. The invention includes concentrates for addition to conventional feedstuffs. |
