Search Results - (Author, Cooperation:T. J. Wolpert)
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1J. Lorang ; T. Kidarsa ; C. S. Bradford ; B. Gilbert ; M. Curtis ; S. C. Tzeng ; C. S. Maier ; T. J. Wolpert
American Association for the Advancement of Science (AAAS)
Published 2012Staff ViewPublication Date: 2012-10-23Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: *Arabidopsis/immunology/metabolism/microbiology ; Arabidopsis Proteins/chemistry/genetics/*metabolism ; Ascomycota/metabolism/*pathogenicity ; DNA-Binding Proteins/chemistry/genetics/*metabolism ; Disease Susceptibility ; Fungal Proteins/*metabolism ; Mutation ; Mycotoxins/*metabolism ; Oxidation-Reduction ; *Plant Diseases/immunology/microbiology ; *Plant Immunity ; Protein Binding ; Protein Interaction Domains and Motifs ; Thioredoxins/genetics/*metabolism ; Tobacco/genetics/metabolism ; Virulence Factors/*metabolismPublished by: -
2Staff View
ISSN: 1420-9071Keywords: Blight of oats ; host-specific phytotoxins ; Cochliobolus victoriae ; victorins ; victoricineSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Summary Structures2–5 have been assigned to four minor host-selective toxins fromCochliobolus victoriae, namely victorin B, victorin D, victorin E, and victoricine, by using as a lead the established structure1 of victorin C, the main component of the toxin complex.Type of Medium: Electronic ResourceURL: -
3Wolpert, T. J. ; Macko, V. ; Acklin, W. ; Jaun, B. ; Seibl, J. ; Meili, J. ; Arigoni, D.
Springer
Published 1985Staff ViewISSN: 1420-9071Keywords: Blight of oats ; Helminthosporium victoriae ; phytotoxins ; NMR-spectra ; structural elucidation ; unusual oligopeptidesSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Summary The predominant host-selective toxin fromCochliobolus victoriae, victorin C, is a peptide with an apparent mol. wt of 796, representing a cyclic array of the subunits1–6. The structure of the toxin has now been established as in16 through analysis of the degradation products generated by enzymic and non-enzymic partial hydrolysis. The presence of a hydrated aldehydo group requires for victorin C the composition C31H45O13N6Cl3 with an amended mol. wt of 814, for which independent experimental support has been secured.Type of Medium: Electronic ResourceURL: -
4Macko, V. ; Stimmel, M. B. ; Peeters, H. ; Wolpert, T. J. ; Dunkle, L. D. ; Acklin, W. ; Bänteli, R. ; Jaun, B. ; Arigoni, D.
Springer
Published 1990Staff ViewISSN: 1420-9071Keywords: Milo disease of sorghum ; Periconia circinata ; circinatin ; D-cyclolysine ; D-aspartic acid ; 3-(E-pent-1′-enyl)-glutaric acidSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Summary A new non-toxic metabolite, circinatin, has been isolated from culture filtrates of the fungusPericonia circinata grown under modified conditions which suppress the normal production of host-specific toxins. The structure of the new compound has been established as in1 by combination of instrumental analysis and chemical degradation.Type of Medium: Electronic ResourceURL: -
5Macko, V. ; Wolpert, T. J. ; Acklin, W. ; Jaun, B. ; Seibl, J. ; Meili, J. ; Arigoni, D.
Springer
Published 1985Staff ViewISSN: 1420-9071Keywords: Host-selective toxins ; Cochliobolus victoriae ; Helminthosporium victoriae ; victorin C ; oats ; blight of oats ; unusual amino acidsSource: Springer Online Journal Archives 1860-2000Topics: BiologyMedicineNotes: Summary Several host-selective toxins have been isolated in pure form culture filtrates ofCochliobolus victoriae. Acid hydrolysis of the major toxin, victorin C (apparent mol.wt 796), produced five fragments to which structures1–5 have been assigned. Spectroscopic techniques revealed that the toxin contains an additional subunit corresponding to6; thus all the components of victroin C are accounted for.Type of Medium: Electronic ResourceURL: