中国酿造
中國釀造
중국양조
CHINA BREWING
2009年
6期
102-104
,共3页
超临界CO2%竹叶%总黄酮
超臨界CO2%竹葉%總黃酮
초림계CO2%죽협%총황동
supercritical CO2%bamboo leaves%total flavonoids
采用超临界CO2萃取技术, 在CO2流量为25L/h的条件下,对影响竹叶中总黄酮提取率的4个因素(温度、时间、压力和夹带剂用量)进行了研究.运用正交试验得出了最佳的萃取工艺条件为温度为40℃,时间为3h,压力为30MPa,夹带剂用量为4.5mL/g.
採用超臨界CO2萃取技術, 在CO2流量為25L/h的條件下,對影響竹葉中總黃酮提取率的4箇因素(溫度、時間、壓力和夾帶劑用量)進行瞭研究.運用正交試驗得齣瞭最佳的萃取工藝條件為溫度為40℃,時間為3h,壓力為30MPa,夾帶劑用量為4.5mL/g.
채용초림계CO2췌취기술, 재CO2류량위25L/h적조건하,대영향죽협중총황동제취솔적4개인소(온도、시간、압력화협대제용량)진행료연구.운용정교시험득출료최가적췌취공예조건위온도위40℃,시간위3h,압력위30MPa,협대제용량위4.5mL/g.
The effects of temperature, time, pressure and dosage of chemical preparation on extraction efficiency of total flavonoids from bamboo leaves by supercritical carbon dioxide were studied in this paper, in which the carbon dioxide flow was maintained at 25L/h.The optimal extraction conditions were obtained by using orthogonal test as follows: extraction temperature 40℃, extraction time 3h, extraction pressure 30MPa and dosage of chemical preparation 4.5mL/g.
