Show a different carbon source development as a result bottom, can get the most a great deal of sugar with outside many afterbirth to secrete quantity while taking cane sugar as a carbon source.

• 结果显示不同碳源培养下，以蔗糖为碳源时可获最大量的胞外多糖分泌量。以大豆蛋白冻为氮源时，可测得最高的多糖产量。