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利用原生质体融合技术构建葡萄糖木糖共发酵酵母菌株
张明婷1; 朱顺妮2; 庄新姝2; 袁振宏2; 杨秀山1
2013
Source Publication太阳能学报
ISSN0254-0096
Volume34Issue:2Pages:343
Abstract为了构建能同时发酵葡萄糖和木糖的酵母重组菌株,采用双灭活原生质体技术,通过聚乙二醇将树干毕赤酵母(Pichia stipitis)NRRL Y-7124与酿酒酵母(Saccharomyces cerevisiae)NRRL Y-2034进行融合,选育出一株遗传性能稳定且发酵木糖产乙醇性能显著提高的优良融合菌株F11。融合子F11在60g/L木糖中发酵,乙醇产量较亲本提高30.27%,达到20.09g/L;在60g/L混合糖(葡萄糖:木糖=1:3)发酵中,融合子F11的乙醇最高产量为22.52g/L,比亲本提高29.7%,同时融合子的耐乙醇能力也明显增强。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/19190
Collection中国科学院广州能源研究所
Affiliation1.首都师范大学
2.中国科学院广州能源研究所
Recommended Citation
GB/T 7714
张明婷,朱顺妮,庄新姝,等. 利用原生质体融合技术构建葡萄糖木糖共发酵酵母菌株[J]. 太阳能学报,2013,34(2):343.
APA 张明婷,朱顺妮,庄新姝,袁振宏,&杨秀山.(2013).利用原生质体融合技术构建葡萄糖木糖共发酵酵母菌株.太阳能学报,34(2),343.
MLA 张明婷,et al."利用原生质体融合技术构建葡萄糖木糖共发酵酵母菌株".太阳能学报 34.2(2013):343.
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