吉首大学学报:自然科学版
吉首大學學報:自然科學版
길수대학학보:자연과학판
Journal of Jishou University(Natural Science Edition)
2012年
3期
66-70
,共5页
雷竹叶%提取%芳香油%光谱拟合%差谱
雷竹葉%提取%芳香油%光譜擬閤%差譜
뢰죽협%제취%방향유%광보의합%차보
Lei bamboo leaves%extraction%aromatic oil%spectrum-fitting%subtractive-spectroscopy
以新鲜和干雷竹叶为材料提取雷竹叶中的芳香油,经乙醇浸提、超声处理、蒸馏以及精制,获得了具有清香味的淡黄色透明液体芳香油.经用红外的光谱拟合及其差谱处理技术对2种芳香油的组分和基团进行测定和认证,较简捷、方便、快速的给出了丰富信息,发现干竹叶较鲜竹叶组分的数量和种类增多,这对中药利用干竹叶的原理及效用提供了有力支持.
以新鮮和榦雷竹葉為材料提取雷竹葉中的芳香油,經乙醇浸提、超聲處理、蒸餾以及精製,穫得瞭具有清香味的淡黃色透明液體芳香油.經用紅外的光譜擬閤及其差譜處理技術對2種芳香油的組分和基糰進行測定和認證,較簡捷、方便、快速的給齣瞭豐富信息,髮現榦竹葉較鮮竹葉組分的數量和種類增多,這對中藥利用榦竹葉的原理及效用提供瞭有力支持.
이신선화간뢰죽협위재료제취뢰죽협중적방향유,경을순침제、초성처리、증류이급정제,획득료구유청향미적담황색투명액체방향유.경용홍외적광보의합급기차보처리기술대2충방향유적조분화기단진행측정화인증,교간첩、방편、쾌속적급출료봉부신식,발현간죽협교선죽협조분적수량화충류증다,저대중약이용간죽협적원리급효용제공료유력지지.
Using fresh and dry Lei bamboo leaves as the materials of the aromatic extract oil by the ethanol extraction and dealing with by ultrasonic, distillation, and refining, clear light yellow transparent liquid of aromatic oil was obtained. By means of subtractive spectroscopy and spectrum fitting of FT-IR, the composition and groups of the two kinds of aromatic oil are determined and authenticated. It is found that in dry leaves there are more components than in fresh leaves, which provides strong support for the principle and effects of selecting and using dry bambso leaves in traditional Chinese medicine.