| abstract |
An object of the present invention is to safely and effectively substitute collagen, which plays an essential role in many fields, as a component of an external preparation for skin, a substrate for cell culture, a biomaterial, a medical material, a food, etc. An object of the present invention is to provide a protein which is a material which can be treated and / or a collagen replacement treatment composition which is a treated product obtained by treating the protein by hydrolysis or the like. Another object of the present invention is to apply the collagen replacement treatment composition to cosmetics, cell culture substrates, tissue culture substrates, organ culture substrates, biomaterials, medical materials, and foods. Kind Code: A1 A unique protein prepared as a soluble fraction from rice bran, which is a plant plant, or a part thereof, in particular, is a stable supply of rice bran, which is an almost unused resource except as a fertilizer or feed, and the like. The present inventors have found that a hydrolyzate can replace existing collagen, and have solved the above-mentioned problem. [Selection diagram] None. |