| 同步糖化发酵菊芋生产酒精中黑曲霉菌株的选育 |
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| 引用本文： | 葛向阳,张伟国.同步糖化发酵菊芋生产酒精中黑曲霉菌株的选育[J].中国脊柱脊髓杂志,2006(2). |
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| 作者姓名： | 葛向阳 张伟国 |
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| 作者单位： | [1]江南大学工业生物技术教育部重点实验室,江苏无锡214036 [2]江南大学生物工程学院,江苏无锡214036 |
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| 摘 要： | 使用以菊粉为惟一碳源的培养基从自然界中分离出6株产菊粉酶较强的菌种，其中黑曲霉SL-08还可以最大程度地提高塞尔雏亚酵母Z—06的发酵活力和耐酒精能力，通过紫外和亚硝基胍诱变，得到菌株SL-09，酶活提高近两倍。以菊芋粉为底物，利用黑曲霉SL-09和塞尔雏亚酵母Z-06采用同步糖化与发酵法，30℃发酵60h，使发酵醪酒精体积分数达到19．0％，转化率为理论转化率的86％。
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| 关 键 词： | 菊芋 酒精 黑曲霉 菊粉酶 |
Screening Aspergillus niger for Production of Ethanol from Jerusalem Artichoke Flour by Simultaneous Saccharification and Fermentation |
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| GE Xiang-yang,ZHANG Wei-guo.Screening Aspergillus niger for Production of Ethanol from Jerusalem Artichoke Flour by Simultaneous Saccharification and Fermentation[J].Chinese Journal of Spine and Spinal Cord,2006(2). |
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| Authors: | GE Xiang-yang ZHANG Wei-guo |
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| Abstract: | Six inulinase producing fungi strains were isolated from soil by a medium using inulin as unique carbon source.Among them,Aspergillus niger SL-08,which strongly enhanced the fermentation activity and ethanol tolerance of Saccharomyces cerevisiae Z-06,was |
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| Keywords: | Jerusalem artichoke ethanol Aspergillus niger inulinase |
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