Age-associated changes in skin collagen content and extractability

1. Protein restriction has no effect on age-associated changes in skin collagen content and extractability in mice.

   “Diet did not markedly affect the age-associated changes in the collagen content of the extractability of collagen of skin.”

   AnimalsC57BL/6J micead libitum dietskin4% casein versus 26% caseinfemales

   Dietary protein, life-span, and biochemical variables in female mice

   Journal of gerontology·1 Mar 1976

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