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Published on: February 15, 2018
gamma-Glutamyltransferase in breast milk
1MRC Reproduction and Growth Unit, Princess Mary Maternity Hospital, Newcastle upon Tyne NE2 3BD.
The activity of gamma-glutamyltransferase was measured in a series of human breast milk samples collected during the first post natal week. All the samples showed considerable gamma-glutamyltransferase activity. The mean level fell from 28.8 U/ml to 3.9 U/ml seven days later. There was a highly significant correlation between gamma-glutamyltransferase and the protein content of the samples studied.
The activity of gamma-glutamyltransferase was measured in a series of human breast milk samples collected during the first post natal week. All the samples showed considerable gamma-glutamyltransferase activity. The mean level fell from 28.8 U/ml to 3.9 U/ml seven days later. There was a highly significant correlation between gamma-glutamyltransferase and the protein content of the samples studied.
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