广东化工
廣東化工
엄동화공
GUANGDONG CHEMICAL INDUSTRY
2012年
5期
11-12
,共2页
李辰%梁硕%赵燕%黄俊添
李辰%樑碩%趙燕%黃俊添
리신%량석%조연%황준첨
柑橘皮%总黄酮%提取%正交试验
柑橘皮%總黃酮%提取%正交試驗
감귤피%총황동%제취%정교시험
orange peel%total flavonoids%extraction%orthogonal design
以超声波提取法优选柑橘皮渣总黄酮提取工艺。采用L9(34)正交实验法,以浸膏得率(%)和浸膏中总黄酮含量(%)为评价指标,考察物料比(g∶mL)、乙醇含量(%)、提取时间(min)和提取温度(℃)对柑橘皮渣总黄酮提取的影响。结果表明以20倍量70%乙醇于50℃下超声提取40 min,提取2次为最佳提取工艺。该优选的工艺条件可提高柑橘皮渣综合利用率,并为制备高附加值柑橘产品提供一定参考。
以超聲波提取法優選柑橘皮渣總黃酮提取工藝。採用L9(34)正交實驗法,以浸膏得率(%)和浸膏中總黃酮含量(%)為評價指標,攷察物料比(g∶mL)、乙醇含量(%)、提取時間(min)和提取溫度(℃)對柑橘皮渣總黃酮提取的影響。結果錶明以20倍量70%乙醇于50℃下超聲提取40 min,提取2次為最佳提取工藝。該優選的工藝條件可提高柑橘皮渣綜閤利用率,併為製備高附加值柑橘產品提供一定參攷。
이초성파제취법우선감귤피사총황동제취공예。채용L9(34)정교실험법,이침고득솔(%)화침고중총황동함량(%)위평개지표,고찰물료비(g∶mL)、을순함량(%)、제취시간(min)화제취온도(℃)대감귤피사총황동제취적영향。결과표명이20배량70%을순우50℃하초성제취40 min,제취2차위최가제취공예。해우선적공예조건가제고감귤피사종합이용솔,병위제비고부가치감귤산품제공일정삼고。
The optimum extraction process conditions for total flavonoids from orange peel was investingated using ultrasonic wave method.The extraction rate(%) of ethanol extractum and content of total flavonoids(%) were chosen as the assessment index by using the L9(34) orthogonal design.The solvent quantum to orange peel(g∶mL),ethanol content(%),extraction time(min) and extraction temperature(℃) were reviewed.The optimum ethanol extraction process conditions were as follows: adding 20 fold of 70 % ethanol,extracting for 40 min at 50 ℃,and extracting two times.The optimum extraction process can give a reference to the research of multiple utilization and preparation of high additive valuable products from orange peel.