The mechanism by which Helminthosporium maydis race T toxin inhibits respiration dependent on NAD+-linked substrates in T cytoplasm corn mitochondria. Abstract. Host-specific toxins produced by Helminthosporium maydis, race T, are measured quantitatively by a chemical assay procedure involving reaction of. Systematic position. Class Ascomycota, subclass Dothideomycetidae, order Pleosporales, family Pleomassariaceae, genus Helminthosporium.
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The disease only develops in zones with high humidity where annual sum of atmospheric precipitation is mm and more.
Register new name species, genus, family, etc Register new type specimen of existing taxa epitype, neotype, etc. The information is depersonalized and is displayed as numbers, meaning it magdis be traced back to individuals. Bernard Jabas 1 and Dr.
A highly virulent strain called Race T appeared on maize hybrids with Texas male sterile cytoplasm. You can help Wikipedia by expanding it. Thiamin pyrophosphate had a similar effect when malate was the substrate. Most browsers are initially set up to accept cookies, since this is required by most website owners in order to access their maydi.
Symptoms of Cochliobolus heterostrophus on maize. The influence of osmolarity on the reduction of exogenous cytochrome c and permeability of the inner membrane of Jerusalem artichoke mitochondria. Using Google Analytics, we can see helminthosporiuj content is popular on our websites.
Kukuruza i sorgo, 5: Cookies are small text files that contain a string of characters and uniquely identifies a browser. This Pleosporales -related article is a stub.
AgroAtlas – Diseases – Helminthosporium maydis Nisik. & Miyake – Southern Corn Leaf Blight
Diseases Helminthosporium maydis Nisik. In Russian Sotchenko V.
This article has been cited by other articles in PMC. Retrieved 25 October On sheaths the lesions are brown with purple yelminthosporium. Using the assay it was possible to show that the highest amount of toxin per gram of fungus mycelium occurs early in the growth cycle of H.
Portions of this research were reviewed at the Second International Mycological Congress, Google Wikimedia Wikipedia Wikispecies. The problem ehlminthosporium Southern Corn Leaf Blight and methods of its decision. Cochliobolus heterostrophus Symptoms of Cochliobolus heterostrophus on maize Scientific classification Kingdom: Host-specific toxins produced by Helminthosporium maydisrace T, are measured quantitatively by a chemical assay procedure involving reaction of the toxins with a sulfuric acidacetic anhydride reagent and measurement of the absorbance of the product at nm.
In Russian Kiryuchina R. Wind spreads the spores long distance. Conidia are curved, elliptical, from light-olive maydiss brown. Journal List Plant Physiol v.
Cochliobolus heterostrophus – Wikipedia
This organism’s appeal among genetic analysts lends itself to the organism’s superior tractability when “homologous recombination between transforming DNA and target genomic sequences” takes place. Cochliobolus heterostrophus Drechsler Drechsler, Problems of plant quarantine. Journal List Plant Physiol v.
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The corn planted in the helimnthosporium carried T-cms; T-cms was particularly susceptible to T-toxin. Abstract Host-specific toxins produced by Helminthosporium maydisrace T, are measured quantitatively by a chemical assay procedure involving reaction of the toxins with a sulfuric acidacetic anhydride reagent and measurement of the absorbance of the product at nm. Fungal plant pathogens and diseases Maize diseases Cochliobolus Pleosporales stubs Plant disease stubs.
The disease affects helminthoeporium, leaf sheaths, ear, and maize grains. Views Read Edit View history. Cookies mentioned in the last point are Google analytics cookies that are IP anonymized which means that we cannot trace single users. National Center for Biotechnology InformationU.