CAJ | 학술논문

为探明梵净山金银花中绿原酸的最佳提取工艺，参照有关文献对影响金银花中绿原酸提取效果的主要因素即乙醇浓度、料液比、提取时间，采用乙醇加热回流提取法，对梵净山金银花绿原酸的提取工艺进行了优化试验。结果表明：梵净山金银花中绿原酸提取的最佳条件是乙醇浓度为75％，料液比为1∶20，提取时间为1．5 h，该提取条件下梵净山金银花绿原酸的含量为4．4％。该方法测定金银花绿原酸含量快速准确、精密度高，重复性和稳定性好。
위탐명범정산금은화중록원산적최가제취공예，삼조유관문헌대영향금은화중록원산제취효과적주요인소즉을순농도、료액비、제취시간，채용을순가열회류제취법，대범정산금은화록원산적제취공예진행료우화시험。결과표명：범정산금은화중록원산제취적최가조건시을순농도위75％，료액비위1∶20，제취시간위1．5 h，해제취조건하범정산금은화록원산적함량위4．4％。해방법측정금은화록원산함량쾌속준학、정밀도고，중복성화은정성호。
To explore the optimum extraction process of chlorogenic acid in L.japonica from Fanjing Mountain,taking ethanol concentration,solid-liquid ratio and reflux time as the main extracting effect factors,the ethanol reflux extraction method was adopted to optimize the extraction process of chlorogenic acid.The results showed that the optimum extraction conditions of chlorogenic acid in L.japonica was 75% ethanol concentration, solid-liquid ratio 1 ∶20 and extracting time 1.5 h, under the optimum conditions,the content was up to 4.4%.The method was rapid with high precision,good accuracy, reproducibility and stability.