title: State of unesterified fatty acids in skim milk.
abstract: By a multiple extraction procedure the unesterified fatty acids of skim milk have been shown in at least three entities: a) free dissociated and undissociated fatty acids, b) fatty acids associated with the membrane material in skim milk, and c) fatty acids of unknown origin requiring acidification to pH 1.5 for extraction.
mesh_terms: D000818:Animals; D005230:Fatty Acids, Nonesterified / Q000032:analysis* / Q000302:isolation & purification / Q000378:metabolism; D008892:Milk / Q000032:analysis* / Q000378:metabolism
chemical_list: D005230:Fatty Acids, Nonesterified