Carotenoid pigments in a red strain of Rhizobium from Lotononis bainesii Baker

The carotenoid pigments of a Rhizobium strain isolated from Lotononis bainesii were found to be diglucosyl-4,4′-diapocarotene-4,4′-dioate and glucosyl-4,4′-diapocarotene-4-oate-4′-oic acid.