世界科学技术-中医药现代化
世界科學技術-中醫藥現代化
세계과학기술-중의약현대화
WORLD SCIENCE AND TECHNOLOGY-MODERNIZATION OF TRADITIONAL CHINESE MEDICINE
2014年
2期
346-351
,共6页
宋志前%曾林燕%王淳%张琳琳%杜智勇%刘振丽
宋誌前%曾林燕%王淳%張琳琳%杜智勇%劉振麗
송지전%증림연%왕순%장림림%두지용%류진려
鲜地黄%生地黄%熟地黄%5-羟甲基麦芽酚%5-羟甲基糖醛%含量
鮮地黃%生地黃%熟地黃%5-羥甲基麥芽酚%5-羥甲基糖醛%含量
선지황%생지황%숙지황%5-간갑기맥아분%5-간갑기당철%함량
Fresh Radix Rehmanniae%Radix Rehmanniae Recens%Radix Rehmanniae Preparata%DDMP%5-HMF%content
目的:分析鲜地黄加工炮制成生地黄和熟地黄后新产生成分含量变化。方法:采用HPLC法,研究鲜地黄加工成生地黄及炮制成熟地黄中,新产生的2个化学成分:5-羟甲基麦芽酚(DDMP)和5-羟甲基糠醛(5-HMF)含量变化,并测定市售生地黄和熟地黄中两者的含量。色谱条件:Zorbax SB-C18色谱柱(250 mm×4.6 mm,5μm);流动相:甲醇-水(5:95);流速1.0 mL·min-1;检测波长280 nm。结果:鲜地黄中未检测到DDMP和5-HMF,加工炮制成生地黄和熟地黄后均检测到,其在熟地黄中的含量高于生地黄,在熟地黄中两者的含量均随炮制时间的延长而逐渐升高,分别炮制至24 h和32 h达到最高,随后降低。在市售3批生地黄和10批熟地黄中均检测到这2个成分,5-HMF的含量熟地黄高于生地黄,DDMP含量生地黄和熟地黄没有明显差异。结论:鲜地黄加工成生地黄及炮制成熟地黄后产生DDMP和5-HMF,含量随炮制时间延长逐渐升高。熟地黄中5-HMF含量与生地黄中有明显差异。
目的:分析鮮地黃加工砲製成生地黃和熟地黃後新產生成分含量變化。方法:採用HPLC法,研究鮮地黃加工成生地黃及砲製成熟地黃中,新產生的2箇化學成分:5-羥甲基麥芽酚(DDMP)和5-羥甲基糠醛(5-HMF)含量變化,併測定市售生地黃和熟地黃中兩者的含量。色譜條件:Zorbax SB-C18色譜柱(250 mm×4.6 mm,5μm);流動相:甲醇-水(5:95);流速1.0 mL·min-1;檢測波長280 nm。結果:鮮地黃中未檢測到DDMP和5-HMF,加工砲製成生地黃和熟地黃後均檢測到,其在熟地黃中的含量高于生地黃,在熟地黃中兩者的含量均隨砲製時間的延長而逐漸升高,分彆砲製至24 h和32 h達到最高,隨後降低。在市售3批生地黃和10批熟地黃中均檢測到這2箇成分,5-HMF的含量熟地黃高于生地黃,DDMP含量生地黃和熟地黃沒有明顯差異。結論:鮮地黃加工成生地黃及砲製成熟地黃後產生DDMP和5-HMF,含量隨砲製時間延長逐漸升高。熟地黃中5-HMF含量與生地黃中有明顯差異。
목적:분석선지황가공포제성생지황화숙지황후신산생성분함량변화。방법:채용HPLC법,연구선지황가공성생지황급포제성숙지황중,신산생적2개화학성분:5-간갑기맥아분(DDMP)화5-간갑기강철(5-HMF)함량변화,병측정시수생지황화숙지황중량자적함량。색보조건:Zorbax SB-C18색보주(250 mm×4.6 mm,5μm);류동상:갑순-수(5:95);류속1.0 mL·min-1;검측파장280 nm。결과:선지황중미검측도DDMP화5-HMF,가공포제성생지황화숙지황후균검측도,기재숙지황중적함량고우생지황,재숙지황중량자적함량균수포제시간적연장이축점승고,분별포제지24 h화32 h체도최고,수후강저。재시수3비생지황화10비숙지황중균검측도저2개성분,5-HMF적함량숙지황고우생지황,DDMP함량생지황화숙지황몰유명현차이。결론:선지황가공성생지황급포제성숙지황후산생DDMP화5-HMF,함량수포제시간연장축점승고。숙지황중5-HMF함량여생지황중유명현차이。
This study was aimed to analyze the content variations of chemical constituents produced in fresh Radix Rehmanniae (Xian-Di-Huang) after processing into Radix Rehmanniae Recens (Sheng-Di-Huang) and Radix Rehmanniae Preparata (Shu-Di-Huang). HPLC was used in the study of preparing Xian-Di-Huang into Sheng-Di-Huang, and the processing into Shu-Di-Huang. The contents of two newly produced chemical components, which were 2,3-dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one (DDMP) and 5-hydryoxymethyl-furfural (5-HMF). The contents of both chemical components were determined in Sheng-Di-Huang and Shu-Di-Huang bought from the market. The Zorbax SB-C18 column (250 mm í 4.6 mm, 5 μm) was used. The mobile phase was methanol-wa-ter (5:95). The flow rate was 1.0 mL·min-1. The detection wavelength was set at 280 nm. The results showed that no DDMP or 5-HMF was detected in Xian-Di-Huang. However, after processing, DDMP and 5-HMF can be de-tected in both Sheng-Di-Huang and Shu-Di-Huang. The content in Shu-Di-Huang was higher than that in Sheng-Di-Huang. Both contents in Shu-Di-Huang were gradually increased along with processing time. The con-tent reached to the highest level after processing for 24 h and 32 h, respectively. And then, the content decreased. Both DDMP and 5-HMF were detected from three batches of Sheng-Di-Huang and ten batches of Shu-Di-Huang bought from the market. The content of 5-HMF was higher in Shu-Di-Huang than in Sheng-Di-Huang. There was no obvious difference in the content of DDMP between Sheng-Di-Huang and Shu-Di-Huang. It was concluded that DDMP and 5-HMF were produced in the processing Sheng-Di-Huang and Shu-Di-Huang. The contents were gradually increased along with the prolonging of processing time. There was obvious difference in the content of 5-HMF in Shu-Di-Huang and Sheng-Di-Huang.