| 摘要 |
PURPOSE:To obtain a feed liked by domestic animal and poultry, having high feed value and important from the viewpoint of resource utilization, by extracting physiologically active substance from small leaf or whole leaf of oil palm and using the extraction residue as an essential component. CONSTITUTION:Small leaves or whole leaves of oil palm are usually cut or crushed and extracted with a solvent (preferably n-hexane) to extract a physiologically active substance such as vitamin E from the leaves. The residue after the extraction of the physiologically active substance is mixed with a feed raw material such as grains, oil cake, etc., to obtain the objective feed.
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