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酶法提取积雪草苷

, PP. 18-22

Keywords: 积雪草,积雪草苷,酶法,提取

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Abstract:

采用酶法提取积雪草中的积雪草苷,对酶的种类、用量、积雪草与溶剂水的料液质量比、酶解液初始ph、酶解温度、酶解时间等因素进行了考察,结合正交实验设计筛选出酶解最优工艺参数,并将酶法提取结果与其他方法比较.研究结果表明,优化的提取条件为纤维素酶与底物积雪草质量比m(e)∶m(s)=1∶50,料液质量比为(积雪草与溶剂水的质量比)1∶25,ph60,酶解温度40℃,酶解时间15h.与传统提取方法相比,酶法提取速率快,工艺条件温和,得率高,是一种良好的提取方法.

References

[1]  黄云虹,张胜华,甄瑞贤,等.积雪草甙诱导肿瘤细胞凋亡及增强长春新碱的抗肿瘤作用[j].癌症,2004,23(12):1599-1604.
[2]  chengcl,koomwl.effectofcentellaasiaticaonethanolinducedgastricmucosallesionsinrats[j].lifesci,2000,67(21):2647.
[3]  陈瑶,秦路平,郑汉臣,等.积雪草总苷对抑郁症大鼠神经内分泌功能的影响[j].第二军医大学学报,2002,23(11):1224-1226.
[4]  chenyao,qinluping,zhenghanchen,etal.effectsofcentellaasiaticatotaltriterpenefractionsonendocrinefunctionindepressionrat[j].academicjournalofsecondmilitarymedicaluniversity,2002,23(11):1224-1226.
[5]  mingzhijun,sunmeng.researchontheantiinflammatoryeffectoftotalasiaticoside[j].chinesejournaloftraditionalmedicalscienceandtechnology,2002,9(1):62.
[6]  杨璐.积雪草苷药理作用及其机制的研究进展[j].中华中医药学刊,2008,26(1):215-218.
[7]  yuhongbo,zhangxiaoyi.advancesonapplicationofenzymetoextractionofchinesetraditionalmedicine[j].chinesetraditionalpatentmedicine,2005,27(5):591-593.
[8]  lamsalbp,murphypa,johnsonla.flakingandextrusionasmechanicaltreatmentsforenzymeassistedaqueousextractionofoilfromsoybeans[j].journaloftheamericanoilchemists′society,2006,83(11):973-979.
[9]  huangyunhong,zhangshenghua,zhenruixian,etal.asiaticosideinducingapoptosisoftumorcellsandenhancingantitumoractivityofvincristin[j].chinesejournalofcancer,2004,23(12):1599-1604.
[10]  .明志君,孙萌.积雪草总甙抗炎作用的实验研究[j].中国中医药科技,2002,9(1):62.
[11]  yanglu.progressofstudyonpharmaceuticalactivitiesandmechanismsofasiaticoside[j].chinesearchivesoftraditionalchinesemedicine,2008,26(1):215-218.
[12]  陈瑶,韩婷,秦路平,等.正交设计法优选积雪草总苷的提取工艺[j].中药材,2003,26(3):204-205.
[13]  chenyao,hanting,qinluping,etal.selectionofoptimumextractionprocessfortotalasiaticosidebyorthogonaldesign[j].jorunalofchinesemedicinalmaterials,2003,26(3):204-205.
[14]  余洪波,张晓昱.酶法在中药提取中的研究进展[j].中成药,2005,27(5):591-593.
[15]  aparnas,kharesk,guptamn.enzymeassistedaqueousextractionofpeanutoil[j].journaloftheamericanoilchemists′society,2002,79(3):215-218.
[16]  万年升,郭荣富.纤维素酶的作用因素和应用中应注意的问题[j].饲料工业,2002,23(7):41-42.
[17]  wanniansheng,guorongfu.factorsofenzymatichydrolysisforcelluloseandproblemsofapplicationofcelluloseinfeed[j].feedindustry,2002,23(7):41-42.

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