M a r g o t Schulz* a n d G o t t f r i e d Weissenböck Botanisches Institut der Universität zu Köln, Gyrhofstraße 15, 5000 Köln 41, Bundesrepublik Deutschland Z. Naturforsch. 43c, 187-193 (1988); received November 19/December 30, 1987 Secale cereale L., UDP-glucuronate: flavone-glucuronosyltransferases, ß-Glucuronidase, Luteolin 7-0-Diglucuronosyl-4'-0-Glucuronide Developing primary leaves of ...