Typesofconcentrates Energyconcentrates–Theyarerichindigestiblecarbohydrates,whilenotvery richin proteinse.g.molasses,maizeandsorghum meal,rice bran Proteinconcentrates–Theysupplyhighcontentofproteinintheirdrymater.– oil cakes,fishmeal,cowpeameal,skim milk. Diference betweenConcentratesandroughages(nutritionalvalue)