The proteins and oligosaccharides contents of soy whey, which originated from the preparation of soy protein isolates prepared with aqueous alcohol washed soy meals, were much lower than that by traditional production technology.

• 摘要与传统的大豆分离蛋白生产工艺相比，豆粕经乙醇溶液处理后在大豆分离蛋白制备过程中产生的乳清，其蛋白质和低聚糖的含量明显降低。