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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To protect the maize from the disease the following measures are recommended: Southern Corn Leaf Blight.

Helminthosporium maydis

Open the calendar popup. Encyclopedia of Life EOL. Miyake, Ophiobolus heterostrophus Drechsler, The influence of osmolarity on the reduction of exogenous cytochrome c and permeability of the inner membrane of Jerusalem artichoke mitochondria.

You can help Wikipedia by expanding it. It was not until the s that C. The lesions can coalesce, causing death of leaves. A revision of the Schoenheimer-Sperry method for cholesterol determination. Problems of plant quarantine.

mayds Jain, Helminthosporium maydis Y. Any condition s All condition s. Most browsers are initially set up to accept cookies, since this is required by most website owners in order to access their sites. The toxin did not cause leakage of the soluble matrix enzyme malate dehydrogenase from the mitochondria or inhibit malate dehydrogenase or isocitrate dehydrogenase directly.

Presently the cultivars with M and C types of sterility are used. A highly virulent strain called Race T appeared on maize hybrids with Texas male sterile cytoplasm. This article has been cited by other articles in PMC.

In other projects Wikimedia Commons. Associated Data Supplementary Materials. Journal List Plant Physiol v.

The length of the lesions is 40 mm, and their width is about 6 mm. Optimum temperature for disease development is Helminthosporiuum i sorgo, 3: Portions of this research were reviewed at the Second International Mycological Congress, Southern Corn Leaf Blight – dangerous disease of maize.

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It can cause southern corn leaf blight in maize. Race T differed from race O in the sense that it produced T-toxin host-selective toxin. The oxidation of malate by isolated plant mitochondria. Open in a separate window. On sheaths the lesions are brown with purple border. The jelminthosporium of Southern Corn Leaf Blight and methods of its decision. Views Read Edit View history. See below for more information.

The disease affects leaves, leaf sheaths, ear, and maize grains. The size is x 8.

Conidia are curved, elliptical, from light-olive to brown. Miyake Shoemaker, Drechslera maydis Y. Cochliobolus heterostrophus Drechsler Drechsler, Phytopathology Matthews2 Peter Gregoryand Vernon E. If you would like to know more about cookies and how they work, please visit www. Jain, Current Science 35 This is used when first reloading the page. Support Center Support Center.

More attention to Southern Corn Leaf Blight. Isolation and properties of the outer membrane of plant mitochondria.

The disease development was related to the growing of maize with T-cytoplasm on large areas. Pairwise identification Polyphasic identification. Lily Eurwilaichitr and Dr. Toxins I, II, and V are the predominant toxins at these early times both in culture and in infected corn and wheat varieties.

Contains Matches exactly Value is undefined. Google Wikimedia Wikipedia Wikispecies. It is a facultative parasite. This will help to protect your privacy. Associated Data Supplementary Materials. Fungal plant pathogens and diseases Maize diseases Cochliobolus Pleosporales stubs Plant disease stubs.