Higher theoretical conversion rates of 84.02% and 86.09% were obtained when Jerusalem artichoke juice and flour were directly used in fermentation, respectively.

直接发酵菊芋汁和菊芋粉获得更高的乙醇产率，理论转化率分别达到84.02%和86.09%。

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Jerusalem artichoke juice was the sole carbon source. The peptone and (NH4) 2hpo4 as nitrogen sources were found to be most suitable ones for inulinase production by single factor experiment.

通过单因素实验初步确定了菊芋汁为碳源，蛋白胨为有机氮源，(NH4) 2hpo4为无机氮源。

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Thin layer chromatography(TLC) was applied to the separation of oligosaccharides in juice of Jerusalem Artichoke.

采用薄层层析法（TLC）分离菊芋汁中的低聚糖成分。

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