Abstract
A new Eupenicillium species, E. saturniforme was isolated from soil in Jilin Province, northeast China. Morphologically, it resembled E. shearii and E. tropicum, but is distinguished from them by slowly maturing cleistothecia, lenticular ascospores with nearly smooth-walled convex surfaces, strictly velutinous colony texture with abundant conidiogenesis, robust biverticillate penicilli, apically vesiculate metulae and rough-walled stipes and conidia. The partial β-tubulin gene sequence of the new species (EU644080) showed relationship with Penicillium glabrum in the BLAST search in GenBank. Further analyses of partial calmodulin and ribosomal DNA internally transcribed spacer 1-5.8S-internally transcribed spacer 2 (rDNA ITS1-5.8S-ITS2) sequence data confirmed that E. saturniforme fell in the clade with P. glabrum, P. lividum, P. purpurascens, P. spinulosum and P. thomii of Subgenus Aspergilloides. However, E. saturniforme is a distinctive species lacking close relatives among described species of penicillia.
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Acknowledgements
We thank Jian-Yun Zhuang for reviewing the Latin diagnosis. This study was supported by National Natural Science Foundation of China through Grant nos. 30500002 to L.W. and 30499340 and W-Y.Z., respectively, and the Knowledge Innovation Program of Chinese Academy of Sciences under Grant no. KSCX2-YW-Z-043 to L.W.
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Supplementary Fig. 1
The NJ tree inferred from the rDNA ITS1-5.8S-ITS2 sequence data set. The bootstrap percentages over 50% derived from 1000 replicates were indicated at the nodes (DOC 86 kb)
Supplementary Fig. 2
One of four equally parsimonious trees generated by a heuristic search of the partial sequences of calmodulin gene data set using PAUP 4.0b8a in random sequence addition order. (Tree Length = 2033, CI = 0.4058, HI = 0.5942, RI = 0.7499, RC = 0.3043). The bootstrap percentages over 50% derived from 1000 replicates were indicated at the nodes (DOC 95 kb)
Supplementary Fig. 3
One of 943 equally parsimonious trees generated by a heuristic search of the rDNA ITS1-5.8S-ITS2 sequence data set using PAUP 4.0b8a in random sequence addition order. (Tree Length = 579, CI = 0.5043, HI = 0.4957, RI = 0.7023, RC = 0.3542). The bootstrap percentages over 50% derived from 1000 replicates were indicated at the nodes (DOC 86 kb)
Supplementary Data set 1
The 715-character alignment of partial calmodulin gene sequences (PDF 99 kb)
Supplementary Data set 2
The 592-character alignment of rDNA ITS1-5.8S-ITS2 sequences (PDF 87 kb)
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Wang, L., Zhuang, WY. Eupenicillium saturniforme, a New Species Discovered from Northeast China. Mycopathologia 167, 297–305 (2009). https://doi.org/10.1007/s11046-008-9179-z
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DOI: https://doi.org/10.1007/s11046-008-9179-z