食品科学
食品科學
식품과학
FOOD SCIENCE
2001年
3期
54-57
,共4页
朱仕房%王善利%魏东芝%杨曜中
硃仕房%王善利%魏東芝%楊曜中
주사방%왕선리%위동지%양요중
提取异黄酮最佳工艺条件
提取異黃酮最佳工藝條件
제취이황동최가공예조건
本文主要研究了乙醇-水体系提取大豆异黄酮的工艺条件,经单因子实验与L9(34)正交实验,最终得到了该体系的最佳提取条件。如以总异黄酮作为提取目的,最佳条件为:80%的乙醇浓度,不小于18:1的物料比(溶剂:原料),时间lh,温度不超过50℃;如以genistin作为目的产物,则温度宜升高至70℃。
本文主要研究瞭乙醇-水體繫提取大豆異黃酮的工藝條件,經單因子實驗與L9(34)正交實驗,最終得到瞭該體繫的最佳提取條件。如以總異黃酮作為提取目的,最佳條件為:80%的乙醇濃度,不小于18:1的物料比(溶劑:原料),時間lh,溫度不超過50℃;如以genistin作為目的產物,則溫度宜升高至70℃。
본문주요연구료을순-수체계제취대두이황동적공예조건,경단인자실험여L9(34)정교실험,최종득도료해체계적최가제취조건。여이총이황동작위제취목적,최가조건위:80%적을순농도,불소우18:1적물료비(용제:원료),시간lh,온도불초과50℃;여이genistin작위목적산물,칙온도의승고지70℃。
The research was mainly engaged in the extraction technology ofisoflavones from soybean. The optimum extracting conditions were obtained after the study of the effects of ethanol concentration,solvent volume, extracting temperature and time. On the purpose to get the yield of total isoflavones as high as possible,the conditions would include 80% ethanol,at least 18:1 solvent volume to soybean weight, less than 50℃ temperature and not more than an nour time. Ifgenistin was the only wanted product,then the temperature could be increased to 70℃.