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Studies on the enzymic browning of apples—III purification of apple phenolase

1966; Elsevier BV; Volume: 5; Issue: 2 Linguagem: Inglês

10.1016/s0031-9422(00)85126-2

1873-3700

John R. Walker, A. C. Hulme,

Polyamine Metabolism and Applications

Phenolase has been extracted from apple peel preparations by the use of Triton X-100, and separated into two fractions on a DEAE-cellulose column. Since each fraction was homogeneous by starch gel electrophoresis and exhibited similar substrate specificities it was considered that they were isozymes.