The final product after purifying: sugar content in the final SBOS product prepared by lactic acid bacteria fermentation is: 7.67%, raffinose 10.79% and stachyose24.69%.

• 纯化后最终产品：乳酸菌发酵法生产的大豆低聚糖最终产品蔗糖含量为7.；67%25，棉子糖含量为10