石家庄学院学报
石傢莊學院學報
석가장학원학보
JOURNAL OF SHIJIAZHUANG COLLEGE
2012年
3期
15-18
,共4页
观赏金银花%超声波%绿原酸%正交试验
觀賞金銀花%超聲波%綠原痠%正交試驗
관상금은화%초성파%록원산%정교시험
spectacular honeysuckle%ultrasonic wave%chlorogenic acid%orthogonal design
以观赏金银花为原料,利用超声波强化提取绿原酸化合物.在单因素试验的基础上,采用正交试验法,考察了超声时间、料液比、乙醇浓度、超声温度对绿原酸提取率的影响,确定最佳的提取工艺.结果表明:超声波提取观赏金银花中绿原酸的最佳工艺条件为乙醇浓度60%,料液比1∶20,超声温度70℃,超声时间40 min.在上述最佳条件下,绿原酸的提取量为36.72 mg/g.
以觀賞金銀花為原料,利用超聲波彊化提取綠原痠化閤物.在單因素試驗的基礎上,採用正交試驗法,攷察瞭超聲時間、料液比、乙醇濃度、超聲溫度對綠原痠提取率的影響,確定最佳的提取工藝.結果錶明:超聲波提取觀賞金銀花中綠原痠的最佳工藝條件為乙醇濃度60%,料液比1∶20,超聲溫度70℃,超聲時間40 min.在上述最佳條件下,綠原痠的提取量為36.72 mg/g.
이관상금은화위원료,이용초성파강화제취록원산화합물.재단인소시험적기출상,채용정교시험법,고찰료초성시간、료액비、을순농도、초성온도대록원산제취솔적영향,학정최가적제취공예.결과표명:초성파제취관상금은화중록원산적최가공예조건위을순농도60%,료액비1∶20,초성온도70℃,초성시간40 min.재상술최가조건하,록원산적제취량위36.72 mg/g.
The extraction of chlorogenic acid from spectacular honeysuckle with ultrasonic wave was studied.On the basis of mono factor and orthogonal experimental design,the influence of several parameters on the extraction rate of chlorogenic acid was investigated,including ultrasonic time,material/extraction solution ratio,ethanol concentration,extraction temperature.The optimal extraction process was determined.The result shows that the optimum extraction conditions extracting of chlorogenic acid from spectacular honeysuckle by ultrasound were as follows:ethanol concentration 60%,extraction temperature 70 ℃,ultrasonic time 40 min and ratio of liquor to material 20 mL/g.Under the above optimum conditions,the chlorogenic acid extracted from spectacular honeysuckle was yielded by 36.72 mg/g.