After original strain were mutagensised by UV combined LiCl and DES, 5 high - yield strains were obtained.

通过硫酸二乙酯诱变得到高产菌株DES-17 、 DES-34 、DES-41.

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A cold - sensitive strain Css - 14 was obtained by UV irradiationmutagenesis with Al 3 - 18 as the original strain.

以酿酒酵母单倍体A13 -18 为出发菌株,通过紫外线诱变,选育出了低温敏感型突变株Css-14.

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Conclusion As 3.3984 can be used as the original strain for the production of pullulan.

结论确定菌株As3.3984作为普鲁兰糖生产研究的出发菌株.

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The utilization ratio of xylose is 71.42 % , as same as the original strain.

对木糖的利用率为71.42%, 和原始菌株相比变化不大.

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