%0 Journal Article %A FU Yu-Jie %A JIAO Jiao %A KOU Ping %A SU Wen %A WANG Peng %A YANG Ming-Fei %A YANG Yu-Chun %A ZHANG Jing %A ZHANG Sun-Dong %T The Optimized Proportion of Combination Pinoleic Acid/L-Carnitine Decrease Lipid in HepG2 %D 2017 %R 10.7525/j.issn.1673-5102.2017.06.018 %J Bulletin of Botanical Research %P 941-946 %V 37 %N 6 %X As the single active ingredient is poor and prone to drug resistance on effects of lose weight and lipid-lowering, so the study focuses on screening and optimizing the optimal concentration ratio of pinoleic acid/L-carnitine to reduce the lipid of HepG2 cell, which provides the basic data for the development of pinoleic acid lipid-lowering products. Oleic acid induced HepG2 cell adipogenesis, which was used to simulate the model of nonalcoholic fatty liver in vitro. The optimal concentration in combination of pinoleic acid/L-Carnitine decrease lipid was determinated by oil red O staining. The results show that the optimum concentration of oleic acid-induced HepG2 cell steatosis is 0.5 mmol·L-1.The optimal lipolysis concentration of pinoleic acid is 6.25 μmol·L-1. The optimal lipid metabolism concentration of L-Carnitine is 250 μmol·L-1. The best lipid-lowering ratio of pinoleic acid/L-carnitine(PLA/LC) is 1:40(μmol·L-1/μmol·L-1). The characteristics of pinoleic acid and L-Carnitine complexes decreased the doses and improved synergistic effect, Therefore, Combination of pinoleic acid/L-Carnitine has a potential prospectin in the development of lipid-lowering diet products. %U https://bbr.nefu.edu.cn/EN/10.7525/j.issn.1673-5102.2017.06.018