Epicoccum nigrum Link, Mag. Ges. Naturf. Freunde Berlin
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| author | Lei, Yiming Yang, Erfu Dao, Chengjiao Li, Xi Karunarathna, Samantha C. Tibpromma, Saowaluck Yan, Kai |
| author_facet | Lei, Yiming Yang, Erfu Dao, Chengjiao Li, Xi Karunarathna, Samantha C. Tibpromma, Saowaluck Yan, Kai |
| contents | <p><b><i>Epicoccum nigrum</i> Link, Mag. Ges. Naturf. Freunde Berlin 7: 32 (1816) (Figure 8)</b></p><p>Index Fungorum number: IF226758</p><p><i>Endophytic</i> on fresh leaves of <i>Coriaria nepalensis</i> <b>Sexual</b> <b>morph</b>: Unknown. <b>Asexual morph on PDA</b>: <i>Mycelium</i> composed of 2–7 µm (<i>x</i> = 5 µm; n = 15) wide, branched, hyaline, smooth and thick-walled hyphae, constricted at the septum. <i>Conidiophores</i> micronematous, inconspicuous. <i>Conidiogenous cells</i> 3–6.5 × 3–6 μm (<i>x</i> = 5.5 × 4.5 µm; n = 20), phialidic, hyaline, rounded ends, thin-walled. <i>Conidia</i> 16–21 × 15–20 μm (<i>x</i> = 18.5 × 18 µm; n = 20), brown to dark brown, mostly ellipsoid, rarely globose to subglobose, septate, apparently constricted at the septum, verrucose and sometimes with a basal cell.</p><p><b>Culture characteristics:</b> Colonies on PDA, reaching around 20 mm diameter after 2 weeks at 20–25 ℃. Obverse: cream and yellowish mycelia, raised, lowly dense, effuse, irregular, fluffy. Reverse: sunk, dark brown at the centre, light brown at the margin. With golden brown pigments produced in PDA.</p><p><b>Distribution:</b> Russia (Hyde <i>et al.</i> 2018); China (This study).</p><p><b>Substratum:</b> <i>Acer negundo</i> (Sapindaceae) (Hyde <i>et al.</i> 2018); <i>Coriaria nepalensis</i> (This study).</p><p><b>Material examined:</b> China, Yunnan Province, Kunming, Kunyang, an abandoned and Open-Pit Phosphate Mine, on fresh leaves of <i>Coriaria nepalensis,</i> 22August 2022, C. J. Dao, 2 MS1 L2 (HKAS 129062), living culture KUNCC23- 13352. GenBank number: ITS: OR094462, LSU: OR094457, <i>rpb2</i>: OR095636, <i>tub2</i>: OR095641.</p><p><b>Notes:</b> Our isolate shares similar conidia with the <i>Epicoccum nigrum</i> forming brown to dark brown, ellipsoid, globose to subglobose, septate, verrucose conidia (Hyde <i>et al.</i> 2018). Based on the BLASTn search results of multi genes (LSU, ITS, <i>rpb2</i> and <i>tub2</i>), our isolate (KUNCC 23-13352) show 99–100% similarity to <i>E. nigrum</i> strains (CBS 231.59, CBS 125.82, CPO 10.815, LC 5180, MFLUCC 17-1171). In addition, the multi gene phylogenetic trees (ML and BI) indicate our isolate clusters with the <i>E. nigrum</i> strains (Figure 7). Therefore, we introduce our isolate as a new host record of <i>E. nigrum</i> based on BLASTn search results, morphological study and phylogenetic analyses.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_8403865 |
| institution | Zenodo |
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| publishDate | 2023 |
| publisher | Zenodo |
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| spellingShingle | Epicoccum nigrum Link, Mag. Ges. Naturf. Freunde Berlin Lei, Yiming Yang, Erfu Dao, Chengjiao Li, Xi Karunarathna, Samantha C. Tibpromma, Saowaluck Yan, Kai Biodiversity Taxonomy Fungi Ascomycota Sordariomycetes Apiosporaceae Epicoccum Epicoccum nigrum <p><b><i>Epicoccum nigrum</i> Link, Mag. Ges. Naturf. Freunde Berlin 7: 32 (1816) (Figure 8)</b></p><p>Index Fungorum number: IF226758</p><p><i>Endophytic</i> on fresh leaves of <i>Coriaria nepalensis</i> <b>Sexual</b> <b>morph</b>: Unknown. <b>Asexual morph on PDA</b>: <i>Mycelium</i> composed of 2–7 µm (<i>x</i> = 5 µm; n = 15) wide, branched, hyaline, smooth and thick-walled hyphae, constricted at the septum. <i>Conidiophores</i> micronematous, inconspicuous. <i>Conidiogenous cells</i> 3–6.5 × 3–6 μm (<i>x</i> = 5.5 × 4.5 µm; n = 20), phialidic, hyaline, rounded ends, thin-walled. <i>Conidia</i> 16–21 × 15–20 μm (<i>x</i> = 18.5 × 18 µm; n = 20), brown to dark brown, mostly ellipsoid, rarely globose to subglobose, septate, apparently constricted at the septum, verrucose and sometimes with a basal cell.</p><p><b>Culture characteristics:</b> Colonies on PDA, reaching around 20 mm diameter after 2 weeks at 20–25 ℃. Obverse: cream and yellowish mycelia, raised, lowly dense, effuse, irregular, fluffy. Reverse: sunk, dark brown at the centre, light brown at the margin. With golden brown pigments produced in PDA.</p><p><b>Distribution:</b> Russia (Hyde <i>et al.</i> 2018); China (This study).</p><p><b>Substratum:</b> <i>Acer negundo</i> (Sapindaceae) (Hyde <i>et al.</i> 2018); <i>Coriaria nepalensis</i> (This study).</p><p><b>Material examined:</b> China, Yunnan Province, Kunming, Kunyang, an abandoned and Open-Pit Phosphate Mine, on fresh leaves of <i>Coriaria nepalensis,</i> 22August 2022, C. J. Dao, 2 MS1 L2 (HKAS 129062), living culture KUNCC23- 13352. GenBank number: ITS: OR094462, LSU: OR094457, <i>rpb2</i>: OR095636, <i>tub2</i>: OR095641.</p><p><b>Notes:</b> Our isolate shares similar conidia with the <i>Epicoccum nigrum</i> forming brown to dark brown, ellipsoid, globose to subglobose, septate, verrucose conidia (Hyde <i>et al.</i> 2018). Based on the BLASTn search results of multi genes (LSU, ITS, <i>rpb2</i> and <i>tub2</i>), our isolate (KUNCC 23-13352) show 99–100% similarity to <i>E. nigrum</i> strains (CBS 231.59, CBS 125.82, CPO 10.815, LC 5180, MFLUCC 17-1171). In addition, the multi gene phylogenetic trees (ML and BI) indicate our isolate clusters with the <i>E. nigrum</i> strains (Figure 7). Therefore, we introduce our isolate as a new host record of <i>E. nigrum</i> based on BLASTn search results, morphological study and phylogenetic analyses.</p> |
| title | Epicoccum nigrum Link, Mag. Ges. Naturf. Freunde Berlin |
| topic | Biodiversity Taxonomy Fungi Ascomycota Sordariomycetes Apiosporaceae Epicoccum Epicoccum nigrum |
| url | https://doi.org/10.5281/zenodo.8403865 |