Britton, G Carotenoid biosynthesis by cultures and cell-free preparations of Flavobacterium R1560. [electronic resource] - Methods in enzymology 1980 - 264-70 p. digital Publication Type: Journal Article ISSN: 0076-6879 Standard No.: 10.1016/s0076-6879(80)67033-5 doi Subjects--Topical Terms: Carotenoids--analogs & derivativesFlavobacterium--metabolismMethodsUltrasonicsXanthophyllsZeaxanthinsbeta Carotene--analogs & derivatives