, Volume 134, Issue 10, pp 1421-1431

Bacterial Constituents CXIII Structure Revision of Several Pyoverdins Produced by Plant-Growth Promoting and Plant-Deleterious Pseudomonas Species

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The structural revision on the basis of spectroscopic and degradation results of several pyoverdins from Pseudomonas spp. is reported. Siderotyping studies by the isoelectrofocusing technique and by ferri-pyoverdin uptake experiments had prompted a re-investigation of some structures proposed in the literature.

Received June 26, 2003; accepted July 7, 2003 Published online September 11,2003