Stagonolides B-F, nonenolides produced by Stagonospora cirsii, a potential mycoherbicide of Cirsium arvense (Articolo in rivista)

Type
Label
  • Stagonolides B-F, nonenolides produced by Stagonospora cirsii, a potential mycoherbicide of Cirsium arvense (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1021/np0703038 (literal)
Alternative label
  • Evidente A.; Cimmino A; Berestetskiy A.; Mitina G.; Andolfi A.; Motta A.; (2008)
    Stagonolides B-F, nonenolides produced by Stagonospora cirsii, a potential mycoherbicide of Cirsium arvense
    in Journal of natural products (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Evidente A.; Cimmino A; Berestetskiy A.; Mitina G.; Andolfi A.; Motta A.; (literal)
Pagina inizio
  • 31 (literal)
Pagina fine
  • 34 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 71 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • Scopu (literal)
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Dipartimento di Scienze del Suolo, della Pianta, dell'Ambiente e delle Produzioni Animali, Università di Napoli Federico II, Via Università 100, 80055 Portici, Italy; All-Russian Institute of Plant Protection, Russian Academy of Agricultural Science, Pushkin, Saint Petersburg 196608, Russian Federation; Istituto di Chimica Biomolecolare del CNR, Comprensorio OliVetti, Edificio 70, Via Campi Flegrei 34, 80078 Pozzuoli, Italy. (literal)
Titolo
  • Stagonolides B-F, nonenolides produced by Stagonospora cirsii, a potential mycoherbicide of Cirsium arvense (literal)
Abstract
  • Stagonospora cirsii, a fungal pathogen isolated from Cirsium arVense and proposed as a potential mycoherbicide of this perennial noxious weed, produces phytotoxic metabolites in liquid and solid cultures. Recently, the main metabolite, stagonolide (1), with interesting phytotoxic properties, was isolated from a liquid culture and characterized as a new nonenolide. In the present work this same fungus, grown in solid culture, exhibited an increased capacity to produce nonenolides. Five new nonenolides, named stagonolides B-F (2-6), were isolated and characterized using spectroscopic methods. When tested by a leaf disk puncture assay at a concentration of 1 mg/mL, these compounds showed no toxicity to C. arVense and Sonchus arVensis, whereas stagonolide (1) was highly toxic. Stagonolide (1) and stagonolide C (3) were weakly toxic to Colpoda steinii, a protozoan, when tested at 0.05 mg/mL, with the other stagonolides nontoxic. A number of structure-activity relationship observations were made. (literal)
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