中国奶牛
中國奶牛
중국내우
CHINA DAIRY CATTLE
2015年
7期
43-46
,共4页
金莲花%黄酮%大孔树脂%提取%纯化
金蓮花%黃酮%大孔樹脂%提取%純化
금연화%황동%대공수지%제취%순화
Trollius%Flavone%Macro-reticularresin%Extraction%Puriifcation
本文采用微波法提取金莲花中黄酮,用大孔树脂对浸提液进行了提纯研究。微波法以微波时间、微波功率、固液比为三因素,设计正交试验,确定了最佳提取条件为:微波时间8min,微波功率200W,固液比1:20。提纯过程中用AB-8大孔树脂进行提纯,洗脱以乙醇浓度、乙醇用量、温度为三因素设计正交试验,确定了最佳提纯条件为:乙醇浓度75%,乙醇用量10倍,温度35℃。洗脱率可达91.6%,总黄酮纯度为51.2%。
本文採用微波法提取金蓮花中黃酮,用大孔樹脂對浸提液進行瞭提純研究。微波法以微波時間、微波功率、固液比為三因素,設計正交試驗,確定瞭最佳提取條件為:微波時間8min,微波功率200W,固液比1:20。提純過程中用AB-8大孔樹脂進行提純,洗脫以乙醇濃度、乙醇用量、溫度為三因素設計正交試驗,確定瞭最佳提純條件為:乙醇濃度75%,乙醇用量10倍,溫度35℃。洗脫率可達91.6%,總黃酮純度為51.2%。
본문채용미파법제취금연화중황동,용대공수지대침제액진행료제순연구。미파법이미파시간、미파공솔、고액비위삼인소,설계정교시험,학정료최가제취조건위:미파시간8min,미파공솔200W,고액비1:20。제순과정중용AB-8대공수지진행제순,세탈이을순농도、을순용량、온도위삼인소설계정교시험,학정료최가제순조건위:을순농도75%,을순용량10배,온도35℃。세탈솔가체91.6%,총황동순도위51.2%。
The microwave method for the extraction flavone from trollius, purification the extracting liquid by macro-reticular resin was studied in this paper. The wavelet time, wavelet power, solid-liquid tatio were regarded as three factors, by orthogonal experiment,the optimum extracting condition of lfavonoid from trollius was showed as follows:wavelet time was 8 minutes, wavelet power was 200W, solid –liquid ratio was 1:20.The AB-8 macro-reticular resin was used in purification process. The alcoholcon centration, quantity, temperature were regarded as three factors, by orthogonal experiment, the furthest purification condition was drawn as follows: alcoholcon centration was 75%, the ratio was 1:10, temperature was 35℃,thepurityoflfavonescanreachto51.2%.