食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2014年
17期
9-12,13
,共5页
张春蕊%董金泉%冯雪瑶%王含%孙丹%张智
張春蕊%董金泉%馮雪瑤%王含%孫丹%張智
장춘예%동금천%풍설요%왕함%손단%장지
玉米须%保健饮料%降血糖%多糖提取率
玉米鬚%保健飲料%降血糖%多糖提取率
옥미수%보건음료%강혈당%다당제취솔
corn silk%sanitarian drink%hypoglycemic%polysaccharide extraction efficienc
对玉米须多糖的提取工艺进行研究并研制出一款可口、降血糖、营养的玉米须保健饮料。运用单因素实验和L16(44)正交试验对料液比、酶种类、用量、时间、温度及pH进行确定与优化,用苯酚-硫酸法测定多糖提取率。结果表明,酶解玉米须的最佳工艺条件为料液比6%,用2%纤维素酶在pH5.0、60℃下酶解3 h,提取多糖最佳工艺为75%乙醇,提取4次、间隔1 h,料液比1∶3,此提取条件下多糖提取率达2.08%;饮料最佳配方为香草香精0.04%,甜叶菊糖0.02%,柠檬酸0.02%,在15 MPa下均质,115℃杀菌25 min,以期研制出一种具有降糖功能的保健饮料。
對玉米鬚多糖的提取工藝進行研究併研製齣一款可口、降血糖、營養的玉米鬚保健飲料。運用單因素實驗和L16(44)正交試驗對料液比、酶種類、用量、時間、溫度及pH進行確定與優化,用苯酚-硫痠法測定多糖提取率。結果錶明,酶解玉米鬚的最佳工藝條件為料液比6%,用2%纖維素酶在pH5.0、60℃下酶解3 h,提取多糖最佳工藝為75%乙醇,提取4次、間隔1 h,料液比1∶3,此提取條件下多糖提取率達2.08%;飲料最佳配方為香草香精0.04%,甜葉菊糖0.02%,檸檬痠0.02%,在15 MPa下均質,115℃殺菌25 min,以期研製齣一種具有降糖功能的保健飲料。
대옥미수다당적제취공예진행연구병연제출일관가구、강혈당、영양적옥미수보건음료。운용단인소실험화L16(44)정교시험대료액비、매충류、용량、시간、온도급pH진행학정여우화,용분분-류산법측정다당제취솔。결과표명,매해옥미수적최가공예조건위료액비6%,용2%섬유소매재pH5.0、60℃하매해3 h,제취다당최가공예위75%을순,제취4차、간격1 h,료액비1∶3,차제취조건하다당제취솔체2.08%;음료최가배방위향초향정0.04%,첨협국당0.02%,저몽산0.02%,재15 MPa하균질,115℃살균25 min,이기연제출일충구유강당공능적보건음료。
The processing technology was studied to extract the Polysaccharide from natural corn silk to develope a delicious, hypoglycemic and nutritive health drink. Both the single-factor and L16 (44) orthogonal experiment were used to determine and optimize the solid-liquid ratio, category and dosage of enzyme,boiling time, temperature and pH. Besides,extraction rate was measured with phenol-sulfuric acid method .finally, it turns out that the optimum enzymatic hydrolysis conditions are as follows:solid-liquid ratio is 6%, hydrolysis under pH 5.0,60 °C for 3 h with 2%cellulase .With 75%ethanol, totally four times extraction every one hour interval, solid-liquid ratio of 1∶3, the polysaccharide extraction efficiency was as high as 2.08%. After added 0.04%vanilla, 0.02%stevia sugar, and 0.02%citric acid , homogenized under 15 MPa, sterilized at 115℃for 25 min, a sanitarian, multifunctional corn silk drink is well developed.