| 生物活性 | |||
|---|---|---|---|
| 描述 | beta-Amyrone has anti-inflammatory activity. α,β-amyrin was able to inhibit the production of TNF-α (52.03 ± 2.4%). α,β-Amyrone inhibited the expression of COX-2 and also inhibited the formation of paw or ear edema in rats and mice, having a quick and immediate effect[2]. The crude methanol and the soluble ethyl acetate fractions of B. papyrifera showed some antifungal activity. The Gas-Liquid-Chromatography hybrid Mass-Spectrophotometer analysis of these two fractions showed the existence of beta-amyrin, beta-amyrone, beta-Sitosterol and stigmatriene[3]. Saturated long-chain hydrocarbons start to accumulate during leaf extension, whereas the major triterpenol accumulation occurs on full-grown leaves from the end of the first year of development. Minor concentrations of triterpenes are present on very young leaves with β-amyrin and β-amyrone as major components instead of the corresponding α-compounds[4]. | ||
| 实验方案 | |||
|---|---|---|---|
| 1mg | 5mg | 10mg | |
| 
                         1 mM 5 mM 10 mM  | 
                    
						 2.35mL 0.47mL 0.24mL  | 
                    
						 11.77mL 2.35mL 1.18mL  | 
                    
						 23.55mL 4.71mL 2.35mL  | 
                
| 参考文献 | 
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