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pro vyhledávání: '"Joan Michalski"'
Publikováno v:
Endocrinology. 63:831-835
The somatotropic activity of alkali- and acid-extracted growth hormone stored at various pH's was tested. The U.S.P. Growth Hormone Reference Standard, an alkali-extracted preparation, was found to lose most of its activity when stored at pH 3. Maxim
Publikováno v:
Endocrinology. 62:108-111
Growth hormone preparations obtained from beef pituitary through alkali extraction (methods of Li and Wilhelmi) were compared for growth activity in hypophysectomized rats with acid extracted porcine growth hormone (method of Raben). The alkali extra