| 摘要: |
| 研究了高温、酸解、酶解和菌解等不同预处理方法对苹果渣中还原糖含量的影响。结果表明,高温对苹果清中还原糖含量的影响不大,且对其有很好的灭菌作用;酸解、酶解和菌解后的苹果渣中,还原糖含量均显著增加;酸解时,当pH=1,T=12 ℃,20~60 min时.还原糖含量随酸解时间的延长变化不明显;3种供试纤维素酶中,3#酶的降解效果最好;21株供试菌中,FG03的降解效果最好。FG07,FG10和FG11的降解效果次之。 |
| 关键词: 苹果渣 高温处理 酸解 酶解 菌解 还原糖 |
| DOI: |
| 分类号:TS261.23 TS255.36 |
| 基金项目:国家科技攻关计划项目(2001BA901A19-5.1) |
|
| Effect of different treatments on reducing sugar content in apple pomace |
|
YANG Bao-wei,SHENG Min,LAI Hang-xian,YUE Tian-li,QIAO Zheng-liang,YANG Bao-wei,SHENG Min,LAI Hang-xian,YUE Tian-li,QIAO Zheng-liang,YANG Bao-wei,SHENG Min,LAI Hang-xian,YUE Tian-li,QIAO Zheng-liang
|
| Abstract: |
| The effect of different treatments including high temperature,acid,cellulose and fungi on reducing sugar content in apple pomace were studied.The results showed that:high temperature killed all microbiology in apple pomace,but did not affect the content of reducing sugar;The degradation by acid,cellulose and fungi significantly increased the content of reducing sugar;When apple pomace were degraded at pH=1 and T=121 ℃ by acid,the content of reducing sugar in apple pomace did not increase significantly with time(the range of time from 20 to 60 minute);Among three kinds of cellulose,3# was the best;Among 21 treated fungi,FG03 was the best,three fungi (FG07,FG10,FG11) were next. |
| Key words: apple pomaee high temperature treatment acid degradation eellulase degradation fungidegradation redueing sugar |