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

以蛋白质为原料,经碱法、蛋白酶水解后分离备得到一种新型的蛋白酸肽(PPP)。

The yolk-sphere crystals possess an orthorhombic lattice and the lipovitellin molecular particles in the crystalline body are arrayed in pseudohex-agonal pattern.

球结晶体呈斜方点阵,组成结晶体的蛋白分子排列呈拟六角形列阵。