| 摘要 |
PURPOSE:To obtain the subject feed effective in promoting the growth of fish in juvenile and growing stages, preventing the death in classification and shipping and weakening in transportation and improving the activity of fish by compounding a free protamine (mineral acid salt) as a growth promoter. CONSTITUTION:The objective feed can be produced by adding preferably 100-5,000 ppm of a free protamine or its mineral acid salt as a growth promoter to a pisciculture feed. |
