Novel phosvitin phosphopeptides (PPP) were prepared by tryptic hydrolysis following alkaline dephosphorylation of hen egg yolk phosvitin.

以卵黄高磷蛋质为原料,经法磷、蛋解后分离制备得到一种新型的卵黄高磷蛋磷酸肽(PPP)。