helminthosporium maydis classification

Name Authority; Bipolaris maydis (Nisikado & Miyake) Shoemaker: Drechslera maydis (Nisikado) Subramaniam & Jain: Helminthosporium maydis: Nisikado: Ophiobolus heterostrophus The Taxonomy of "Helminthosporium" Species The Taxonomy of "Helminthosporium" Species Alcorn, J L 1988-09-01 00:00:00 Helminthosporium Link: Fr. Plant Disease Reporter 56, 432–433 (1972). ou Cochliobolus sp. See below for more information. H. maydis [Cochliobolus heterostrophus] isolates from maize were tested for toxicity in mice, rats, swine, rabbits, micro-organisms and tissue culture. Payne, G.A. Synonym of Bipolaris maydis (Nisik. & C. Miyake Nomenclatural Comment Requires checking (protologue) Governing Code ICBN Is Recombination Yes & O.C. Southern corn leaf blight reached epidemic proportions in the Southeast and the Midwest corn belt areas ofthe United States in 1970. sous la forme sexuée. (1972). injection but were non-toxic when orally administered to swine. injection. As they mature, they elongate. A general classification key by combining the biochemical and cytological methods is proposed. & Pass., 1878 Species Helminthosporium delicatulum Berk., 1850 Species Helminthosporium densum Sacc. 1986, 110 p., ref : 63 ref. Extracts of grains, mycelia and culture supernatants killed mice on intraperitoneal (i.p.) Systematic position. Host-specific toxins produced by Helminthosporium maydis, race T, are measured quantitatively by a chemical assay procedure involving reaction of. HELMINTHOSPORIUM MAYDIS PDF ... Current name Classification Type name Basionym Obligate or homotypic synonyms Anamorph hdlminthosporium Teleomorph synonyms Facultative or heterotypic synonyms Type of organism. Plant virus classification. Global Biodiversity Information Facility. phys. Histopathology showed the toxin to act as a severe irritant on i.p. heterostrophus (race O) was considered a mild pathogen of corn, and was of little worry to those growing maize crops. However, it would be no problem to determine whether an isolate was H. maydis or H. victoriae. Effect of Helminthosporium maydis, race T, pathotoxin on growth and ribonuclease levels of corn roots [Southern corn leaf blight, fungus diseases] By: Wilson, C.M. NELSON: HELMINTHOSPORIUM absence of host reaction, it would be a calculated risk to attempt to classify most isolates of H. maydis and Cochliobolus miyabeanus (Ito & Kurib.) sous la forme conidienne et Pyrenophora sp. (Helminthosporium oryzae Breda de Haan) as either species. chem. Applied Turfgrass Science (2004–2014) Crop Management (2002–2014) Forage & Grazinglands (2003–2014) Journal of Production Agriculture (1988–1999) Abstract. (1970). The extensive utilisation of Texas sources and the increased virulence of Helminthosporium maydis race T on lines with T cytoplasm brought about the … H. maydis was not toxigenic under our experimental conditions. J. Bot. Southern corn leaf blight (caused by Helminthosporium maydis Nisik. 33: 882 (1959). The fungus is an Ascomycete and can use conidia or ascospores to infect. Drechs. Helminthosporium maydis) Young lesions are small and diamond shaped. ETHEFON 480 SL – DVA is a phytoregulator with systemic properties that acts on the ripening and coloring of the fruits. Archived Publications. On les nomme Drechslera sp. Abstract. Al-though Helminthosporium maydis Nisik. Contributor(s): Apel, G.A [coaut.]. studies on the host-specific pathotoxins produced by bipolaris (helminthosporium) maydis, race t, "characterization of the minor c 35-, c 47 - and c 49-components of the toxin complex and evidence bearing on the stereochemistry of hydroxyl groups" author kono y; takeuchi s; kawarada a; daly jm; knoche hw inst. 245 00 - TITLE STATEMENT; Title: Effect of Helminthosporium maydis, race T, pathotoxin on growth and ribonuclease levels of corn roots [Southern corn leaf blight, fungus diseases] 260 ## - PUBLICATION, DISTRIBUTION, ETC. Species Helminthosporium apiculatum Corda, 1837 Species Helminthosporium asterinum Cooke, 1878 Species Helminthosporium caladii F. Stevens, 1917 Species Helminthosporium cylindricum Corda, 1831 Species Helminthosporium decacuminatum Thüm. Basionym: Helminthosporium maydis Y. Nisik. Thesis number 86 MON2 0105 Scientific domain Biologie et physiologie végétales Document type Thesis (University Ph.D. thesis) Language French Keyword (fr) Classification number: 75-045890: 100 1# - MAIN ENTRY--PERSONAL NAME; Personal name: Wilson, C.M. Annual Checklist Interface v1.9 rev 2126ab0 developed by Naturalis Biodiversity Center.Please note, this site uses cookies.If you continue to use the site we will assume that you agree with this. Diluted in water and sprayed on plants, it quickly penetrates the tissues via the foliar route and is translocated. White corn lots Yoder. Growth is limited by adjacent veins, so final lesion shape is rectangular and 2 to 3 cm long. Contribution à l'étude biologique et écologique des principaux Helminthosporium (H. maydis et H. turcicum) affectant le maïs (Zea mays L.) en Guadeloupe. & C. Miyake) Shoemaker (NZOR Concept Id 48e0122b-8e24-4fbb-83b2-1be293b603f9) Classification kingdom Fungi subkingdom Dikarya phylum Ascomycota subphylum Pezizomycotina class Dothideomycetes subclass Pleosporomycetidae order Pleosporales suborder Massarineae family Massarinaceae genus Helminthosporium species Shoemaker, R.A. 1959: Nomeclature of Drechslera and Bipolaris, grass parasites segregated from 'Helminthosporium'. Material type: Article Publisher: 1975 ISSN: 1435-0653 (Revista en electrónico). Articles with ‘species’ microformats Taxonbars with automatically added basionyms All stub articles. Cochliobolus heterostrophus is found in many tropical regions and in the southern part of the US.Cochliobolus, although not currently the most economically serious disease, can be a very serious crop disease.C. Systematic position. Systematic position. Maydis leaf blight Teleomorph: Cochliobolus heterostrophus (Anamorph: Bipolaris maydis, syn. Bipolaris maydis Taxonomy ID: 5016 (for references in articles please use NCBI:txid5016) current name The mechanism by which Helminthosporium maydis race T toxin inhibits respiration dependent on NAD+-linked substrates in T cytoplasm corn mitochondria. Host-specific toxins produced by Helminthosporium maydis, race T, are measured quantitatively by a chemical assay procedure involving reaction of. Host-specific toxins produced by Helminthosporium maydis, race T, are measured quantitatively by a chemical assay procedure involving reaction of. Canadian Journal of Botany 37: 879-887 Micro-reference (page) 882 Year 1959 Basionym Helminthosporium maydis Nisik. Free and Open Access to Biodiversity Data. 1978. 1: Kang Shaolan Zhang Hao Huang Wufang (Plant Protection Department of Hebei AgriculturalUniversity) Guo Lijuan Hu Qide (Institute of Genetics,Academy of Science of China);STUDIES ON THE INDUCTION OF MUTANTS RESISTAUT TOSOUTHERN CORN LEAF BLIGHT OF CORN Ⅲ.THE FACTORS AFFECTING THE ROLE OF PATHOTOXIN OF HELMINTHO—SPORIUM MAYDIS AND BIOASSEY[J];Journal of Agricultural … Southern corn leaf blight (SCLB) is a fungal disease of maize caused by the plant pathogen Bipolaris maydis (also known as Cochliobolus heterostrophus in its teleomorph state).. Helminthosporium Link, Magazin der Gesellschaft Naturforschenden Freunde Berlin 3 (1): 10 (1809) [MB#8495] Google Scholar Cochliobolus heterostrophus Symptoms of Cochliobolus heterostrophus on maize Scientific classification Kingdom: Using Google Analytics, we can see what content is popular on our websites. Record Details: Bipolaris maydis (Y. Nisik. Lesions may coalesce, producing In addition to the reduction in crop yield, the damaged yellow dent hybrids tested usually were low in test weight and had excessive amounts of small, damaged, or moldy kernels. & Miyake, H. oryzae Breda de Haan, H. turcicum Pass. l It has been applied to some important pathogens, such as H. maydis Nisik. Google Scholar The classification of the causal agents of "Helminthosporium" diseases is based on morphological and, to a lesser degree, on biochemical and physiological characteristics (Matsumura et … & C. Miyake) Shoemaker, Can. res./saitama 351/jpn ), the causal agent of this disease, had never been Abstract. Jain, Helminthosporium maydis Y. Gracen, V. E., Grogan, C. O.: Reactions of corn (Zea mays) seedlings with non sterile, Texas male sterile, and restored Texas male sterile cytoplasms to Helminthosporium maydis toxin. et Miyake, Race T) did appreciable damage to the 1970 corn crop in the U.S. is a generic name well known to plant pathologists. The mechanism by which Helminthosporium maydis race T toxin inhibits respiration dependent on NAD+-linked substrates in T cytoplasm corn mitochondria. and Miyake (Cochliobolus heterostrophus Drechs. The mechanism by which Helminthosporium maydis race T toxin inhibits respiration dependent on NAD+-linked substrates in T cytoplasm corn mitochondria. 68: 331–337. (1969). Polyhedral viruslike particles lysing the aquatic phycomycete Aphelidium sp., a parasite of the green alga Scenedesmus armatus. Positive correlation between extranuclear inheritance and mycovirus transmission in Ustilago maydis. Helminthosporium est un genre de champignons ascomycètes de la famille des Pleosporaceae.. Il renferme un grand nombre d'espèces parasites (voir liste des espèces). Associated Data Supplementary Materials. There are three races of B. maydis: Race O, Race C, and Race T; SCLB symptoms vary depending on the infectious pathogen's race. 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