Enzymatically modified heperidin, a new food ingredient was introduced, including its chemical structure, process of production and its application in food industry.

Adsorption of Cu~(2+) by mercapto-acetic acid modified orange peel

Effect of naringinase on debittering of citrus juice;

The application of the pectinase,naringinase,hesperidinase,glucose oxidase in the processing of the fruits,and the purposes and the methods of the fixation techniques for enzymes were expound in this paper.

Based on the property of preserved function groups of the activated carbon from orange peel, it was considered that natural organic function groups of the activated carbon from orange peel had excellent compatibility to the microbes, which was conducive to growth of microorganism and formation of biological activated carbon (BAC).