Sulphur supply and infection with Pyrenopeziza brassica influence L-cysteine desulfhydrase activity in Brassica napus L. - Bloem,E..; Riemenschneider,A..; Volker,J..; Papenbrock,J..; Schmidt,A..; Salac,I..; Haneklaus,S..; Schnug,E.. (Journal of Experimental Botany, 2004)