Whey syrup

12cm lactose enzyme+8cm Na alginate,mix&draw to a syringe

2Drop solution into 100cm 0.1M CaCl2 to form beads.Wait 2min

3collect&wash beads with water

4pour into syringe

5Pass whey solution(50cm3)through&test for glucose

Glucose conc.is slowly increasing.I can use column again coz enzyme is not used

I can make a quantitative determination of the glucose conc by Benedichts