Assessment Unit AS 1 *SBY11*
industrial reactor using immobilised enzymes. The diagram below illustrates how this is carried out. Milk containing lactose Beads with lactase enzyme Product *28SBY1117* *28SBY1117* 12021 [Turn over (c) (i)State one advantage of the lactase enzyme being immobilised during
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10269.01 MS AS Biology AB111 Summer 2016
ccea.org.uk• can be recovered and reused easily • allows for continuous/column reactors with faster production • downstream processing of product is simplifi ed and purifi cation costs are reduced/reduces possibility of allergic response in consumer/ product is enzyme-free Disadvantages • when enzymes are immobilised the matrix or gels used for