Effect of cations on germination & germ tube development of Puccinia coronata uredospores

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Effect of cations on germination & germ tube development of Puccinia coronata uredospores.

Previous work in this laboratory (20) showed that germ tubes of Puccinia coronata uredospores would form structures in vitro resembling those found in infected host plants (18). This so-called vesicle formation occurred on Difco gelatin in the pH range of 6.2 to 6.9 on addition of 14 to 22 X 10-5 M Zn. Under these conditions germ tube length was reduced, and in some cases the percentage germina...

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Identification of the Germination Self-inhibitor from Uredospores of Puccinia striiformis

MACKO, V., E. J. TRIONE, and S. A. YOUNG. 1977. Identification of the germination self-inhibitor from uredospores of Puccinia striiformis. Phytopathology 67:1473-1474. The endogenous germination inhibitor from uredospores a germination assay employing fresh, water-washed, stripe of the stripe rust fungus, Puccinia striiformis, was identified rust uredospores. The chemical structure was confirme...

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ژورنال

عنوان ژورنال: Plant Physiology

سال: 1961

ISSN: 0032-0889,1532-2548

DOI: 10.1104/pp.36.1.14