| 摘要 |
1500268 Animal feed BIOGAL GYOGYSZERGYAR 2 Dec 1976 [3 Dec 1975] 50323/76 Heading A2B A feed additive composition suitable for poultry comprises at least one feed additive and not more than 90wt.% of a rhyolite - type volcanic vitreous rock, e.g. perlite, obsidian, pitchstone, pumice, of mean particle size 50 - 250 microns. The additives may comprise one or more of vitamins A, D 3 , E, K 3 , B 1 , B 2 , B 3 , B 6 and B 12 , trace elements Mn, Fe, Zn, Cu and I, choline and its salts (e.g. choline chloride), nyacin, ordinone, bacitracin and butylhydroxytoluene. The composition is made by homogenising the rock particles with the additive(s) in solid, solution or suspension form. |
