Data from "Brush border peptidase activity and intestinal transepithelial pas...

For many years it was believed that only amino acids, dipeptides and tripeptides could be absorbed and reach the bloodstream. Nowadays, the bioavailability of oligopeptides is...长期以来，学界普遍认为仅氨基酸（amino acids）、二肽（dipeptides）及三肽（tripeptides）可被机体吸收并进入血液循环系统。现如今，寡肽（oligopeptides）的生物利用度（bioavailability）……