Table 4. Identified secondary metabolites in dual culture (barley-malt medium with Hymenoscyphus fraxineus) of the surveyed strains listed in Table 3. Identified compounds: 5: phomopsidin; 6: 10-hydroxyphomopsidin; 8: rickiol A; 9: orthosporin; 10: daldinone B; 11: 1,8-dimethoxynaphtahlene; 13: 5-methyl-mellein. Identified stromal azaphilone groups detected in culture: MI = Mitorubrin type; NA = Naphthalene type; DA = Daldinin type. For chemical structures, see Fig. 8. OrganismStrainCulture metabolitesStromal metabolites56OthersMINAHypoxylon cercidicolaMUCL 54180+-13--Hypoxylon fuscumSTMA 13090--11, 13-+Hypoxylon texenseDSM 107933---+-Hypoxylon crocopeplumCBS 119004---+-Hypoxylon perforatumMUCL 47187+--+-Hypoxylon petriniaeMUCL 53756+----Hypoxylon aff. rubiginosumMUCL 57724++-+-Hypoxylon rubiginosumMUCL 47152+-9, 10-+Hypoxylon rubiginosumMUCL 47970+-9, 10-+Hypoxylon guilanenseMUCL 57726-----Hypoxylon carneumMUCL 54177--10--

Published as part of Pourmoghaddam, Mohammad Javad, Lambert, Christopher, Surup, Frank, Khodaparast, Seyed Akbar, Krisai-Greilhuber, Irmgard, Voglmayr, Hermann & Stadler, Marc, 2020, Discovery of a new species of the Hypoxylon rubiginosum complex from Iran and antagonistic activities of Hypoxylon spp. against the Ash Dieback pathogen, Hymenoscyphus fraxineus, in dual culture, pp. 105 in MycoKeys 66 on page 105, DOI: 10.3897/mycokeys.66.50946