Novel milk-fermented product and use thereof

摘要

The present invention discloses a novel milk-fermented product comprising a group of peptides. The peptides are composed from no. 1 to no. 7 of the figure that is selected from the group consisting of FIG. 11 to FIG. 18. And the novel milk-fermented product is used for suppressing the reduction of bone mineral density. Therefore, the novel milk-fermented product could be a component of foods, nutrient supplement or medicine for treating or preventing osteoporosis.

主权项

1. A method for treating or/and preventing osteoporosis or relative symptom thereof, comprising administering to a subject in need thereof a composition;
wherein the composition includes a peptide group separated from the milk fermented by kefir grain; and by HPLC analysis under a predetermined condition, the molecular weight of the peptide group is less than 2 kD and the retention time thereof is between 20 minutes and 40 minutes.