any of the class of water-insoluble pectic substances that are found in the rind of citrus fruits or in apple peels and that are hydrolyzed to pectin or pectic acid.
Main Entry: pec·tose Pronunciation: 'pek-"tOs, -"tOz Function: noun :PROTOPECTIN
Main Entry: pro·to·pec·tin Pronunciation: -'pek-t&n Function: noun : any of a group of water-insoluble pectic substancesoccurring in plants and yielding pectin or pectinic acids on hydrolysis called also pectose