...加速培养的人胚软骨细胞分化、干扰细胞膜完整性、增强脂质过氧化的作用;而人工合成的腐殖酸(SHA)和原儿茶酸(protocatechuic acid, PCA)可损伤原代培养兔关节软骨细胞,降低细胞活力,使软骨细胞磷脂发生过氧化,细胞内LDH释放增加[39]。
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苦涩味均较强的果实其绿原酸、儿茶素、表儿茶素、根皮素和原花青素含量最高。
In fruits with both astringent and bitter taste, the contents of chlorogenic acid, catechin, epicatechin, phloridzin, and procyanidins were the highest.
目的以丹参素钠和原儿茶醛为指标，研究丹参酚酸肠吸收特性。
Objection To study the intestinal absorptive features of salvianolic acid taking salvianic acid A sodium and protocatechuic aldehyde as the indexes.
微波、超声波和热回流提取技术分别用于提取杜仲中的绿原酸、咖啡酸、没食子酸、原儿茶酸和香草酸，并用高效液相色谱进行分析。
Microwave-and ultrasonics-assisted extraction(MAE and UAE) and heat reflux extraction(HRE) techniques were respectively used for simultaneous extraction of five polyphenolic acids, i.
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