Book excerpt: Abstract: Symposium proceedings (American Chemical Society,Division of Agricultural and Food Chemistry, 1980) on thequality and nutritional properties of citrus fruits arepresented. Twenty-eight papers cover subjects in thefollowing areas: nutrition and health; quality as related tospecific biochemical components; effects of handling andprocessing on quality and nutrition; quality control andevaluation; and adulteration. Nutritional aspects of citrusbioflavonoids, the role of citrus in health and disease, andthe effects of processing on the nutritional quality ofcitrus juice are discussd. (rkm).