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Dec 20, 2017 Full-text (PDF) | Huitlacoche is the ethnic name applied to the young fruiting bodies (galls) of the fungus Ustilago maydis, which causes common smut of maize (Zea mays L). Biologists and agronomists have historically used U. maydis as a model to study a wide array of genetic, physiological, ecolo
The phytopathogenic basidiomycete Ustilago maydis requires its host plant, maize, for completion of its sexual cycle. To investigate the molecular events during infection, we used differential display to identify plant-induced U. maydis genes. We describe the U. maydis gene mig1 (for “maize-induced gene"), which is not.
Common smut, a disease that occurs wherever corn is grown, is caused by Ustilago maydis, a fungus that survives on crop debris and on the soil. It can infect any tissue of the plant by entering through wounds and forming characteristic smut galls. (Figures 1-5). The fungus can also enter through the silks, causing gall
Aug 19, 2009 Abstract The biotrophic pathogen Ustilago maydis cau- ses tumors by redirecting vegetative and floral develop- ment in maize (Zea mays L.). After fungal injection into immature tassels, tumors were found in all floral organs, with a progression of organ susceptibility that mirrors the sequential location of foci
Apr 6, 2004 The smut fungus Ustilago maydis is a ubiquitous pathogen of corn. Although of minor economical importance, U. maydis has become the most attractive model among the plant pathogenic basidiomycetes under study. This fungus undergoes a number of morphological transitions throughout its life-cycle,
The fungus Ustilago maydis, from the aztec cuisine to the research laboratory. Summary Ustilago maydis is a plant pathogen fungus responsible for corn smut. It has a complex life cycle. In its saprophitic stage, it grows as haploid yeast cells, while in the invasive stage it grows as a mycelium formed by diploid cells. Thus, a.
Ustilago maydis exhibits three forms in its lifecycle (reviewed by. Christensen, 1963): (1) a unicellular haploid form (the sporidium), which multiplies by budding, and is saprophytic (able to grow on non-living matter); (2) a dikaryotic mycelial form, which results from fusion of compatible haploids, and is parasitic; (3) a diploid
SUMMARY. A nuclease highly active on denatured DNA or RNA has been purified &X,600-fold from the smut fungus Ustilago maydis. The molecular weight of the enzyme is 42,000 as determined by gel filtration. Added divalent cations are not required for activity. Ethylenediaminetetraacetate strongly inhibits activity, but
Mar 1, 2012 Thus, O-mannosylation of different target proteins affects various stages of pathogenic development in U. maydis. Citation: Fernandez-Alvarez A, Mar?n-Menguiano M, Lanver D, Jimenez-Mart?n A, El?as-Villalobos A, et al. (2012) Identification of O-mannosylated Virulence. Factors in Ustilago maydis.
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