如今,荧屏广告经常出现“ⅩⅩⅩAD钙奶营养米粉,含有双歧因子”;“Ⅹ酸乳饮料含双歧因子”。日本著名的株式会社,也坚称在中老年奶粉、婴幼儿奶粉中添加了“双歧因子”。不少食品都因强调添加了“双歧因子”而身价倍增,那么,这“双歧因子”究竟是什么呢?为什么要添加它?对人体健康有什么益处呢? Today, the screen ad often appear “XXXXAD calcium milk nutrition rice noodles, containing bifidus factor ”; “X yogurt drink containing bifidus factor ”. The famous Japanese company, also insisted that in the middle-aged milk powder, infant formula added a “bifidus factor.” Many foods emphasize the addition of “bifidus factor ” and worth doubled, then, “What is the bifidum factor?” Why add it? What are the benefits to human health?