For those babies who are raised on formula, it seems to be especially important that parents wait until babies are at least four months old to feed them solid foods, researchers say.
调查人员指出，对于那些喂以婴儿食品的婴儿，父母等到4个月之后才给婴儿食用固体食物，这一点十分重要。
Test of selecting microbes on producing mycroprotein feed with food residue by solid fermentation was carried out.
对食物垃圾固态发酵生产微生物蛋白饲料的菌种进行了筛选试验。
Recently, DDGS were of a high quality protein feed because of the improvement of energy saving technique and device availability and the method of solid liquid separation condensation, drying.
近年来，由于节能技术和设备效率的提高，并结合固液分离浓缩、干燥的办法使DDGS成为一种优质的蛋白质饲料。
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