THE constitution and properties of pectic substances have been intensively studied 1. Pectins, when reacting with the bifunctional formaldehyde under acidic conditions, have been found to form ...

1. Juice vesicles of grapefruit were separated into alcohol-soluble and alcohol-insoluble fractions by extraction with 80% ethyl alcohol. The pectic substances, which are insoluble in alcohol, were ...

This is a preview. Log in through your library . Abstract This paper describes the isolation and characterization of rhamnogalacturonan II, a hitherto unobserved component of the primary cell walls of ...

A study on the engineering of thermostable endo-polygalacturonase has opened up a new and efficient way for the production of functional oligosaccharides.