"A fantastic resource on the history of medicine through time. Absolutely first class presentation and information - perfect for GCSE study. Goes through the major developments of each age. Brilliant!"
It is possible to attach enzymes to small bead made of alginate. Enzymes that have been fixed in this way are called immobilised enzymes. Immobilised enzymes are widely used in industry because it allows the reaction to flow continuously and the product will not be contaminated with the enzyme so will not need to be purified.