鲜笋在加工成干品过程中,如加入硫磺则不易变质,且保水率高;加入硝亚则能给笋干漂白。故部分不良商贩在加工过程中加入硫磺和硝亚,以达到防变质、增重、调色的目的。加了硫磺的笋干含有大量的二氧化硫(SO2),对人 ...% q- W8 g3 g) k' H
爱城一粒沙子 发表于 2011-10-4 11:32
9 D) c. s; ~' R" x2 D4 ~/ V: c2 s # z( i2 j" b/ c5 t6 j7 m4 n W! pI do not eat this thing but thanks for sharing with us. & O3 R9 {& I9 X6 u # R& ?( T5 z$ qAre 1000 flowers enough for you to anounce the answer?