title: Exending the range of application of the biuret reaction: quantitative determination of insoluble proteins.
mesh_terms: D000818:Animals; D001738:Biuret Reaction; D002417:Cattle; D002623:Chemistry Techniques, Analytical; D003094:Collagen / Q000032:analysis; D007633:Keratins / Q000032:analysis; D008565:Membrane Proteins / Q000032:analysis; D010084:Oxidation-Reduction; D011506:Proteins / Q000032:analysis*; D012756:Sheep; D012867:Skin / Q000032:analysis; D012995:Solubility
chemical_list: D008565:Membrane Proteins; D011506:Proteins; D007633:Keratins; D003094:Collagen