Objective To study the effect of grape procyanidins (GPC) on the protein kinase C(PKC) and proliferative cell nuclear antigen (PCNA) expression in mice hepatic cells.

目的观察葡多酚（GPC）对小鼠肝细胞蛋白激酶C（PKC）和增殖细胞核抗原（PCNA）表达的影响。

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Procyanidins was extracted from grape seed by traditional solvent extraction.

该研究采用传统的溶剂提取法，从葡萄籽中提取原花青素。

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Procyanidins contents are significantly different among different kinds of grape seeds and grape skins.

不同品种葡萄皮和葡萄籽中的原花青素含量有差异。

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