Phytotoxins produced by Tubakia dryina

Tubakia dryina , the causal agent of red oak (Quercus rubra ) leaf spot, produced the phytotoxins isosclerone, 3-hydroxyisosclerone, 6-hydroxyisosclerone and 6-hydroxymellein in liquid culture. All toxins caused large necrosis when placed on leaves of red oak. Necrosis was also caused on white oak a...

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Veröffentlicht in:	Mycopathologia (1975) 1992-10, Vol.120 (1), p.33-37
Hauptverfasser:	VENKATASUBBAIAH, P, CHILTON, W. S
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Fundamental and applied biological sciences. Psychology Microbiology Mycology Pathogenicity, host-agent relations, miscellaneous strains, epidemiology Tubakia dryina
Online-Zugang:	Volltext
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Beschreibung
Zusammenfassung:	Tubakia dryina , the causal agent of red oak (Quercus rubra ) leaf spot, produced the phytotoxins isosclerone, 3-hydroxyisosclerone, 6-hydroxyisosclerone and 6-hydroxymellein in liquid culture. All toxins caused large necrosis when placed on leaves of red oak. Necrosis was also caused on white oak and eight different weed species. All toxins were non-specific phytotoxins.
ISSN:	0301-486X 1573-0832
DOI:	10.1007/BF00578500