1. The alcohol-insoluble fraction of the juice vesicles of Valencia and navel oranges, and of the pulp of navel oranges and lemons, has been isolated from the fresh material by extraction with 80% ...
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 ...