Torulaspora lindneri sp. nov., a novel ascomycetous yeast species isolated from China and Thailand
A yeast strain isolated from chestnut tree bark collected in Guangshan County, Xinyang, Henan Province, China and a strain isolated from soil collected in Phu Wiang District, Khon Khen Province, Thailand possess identical sequences in the 26S ribosomal RNA gene D1/D2 domain and the internal transcribed spacer (ITS) region. Phylogenetic analysis showed that the two strains belong to the genus <i>Torulaspora</i> and are closely related to <i>T. jiuxiensis</i> but differed from the species by 7 (1.26%, 7 substitutions and 0 gap) and 43 (5.75 %, 31 substitutions and 12 gaps) mismatches in the D1/D2 domain and ITS region, respectively. The result suggests that the Chinese and the Thai strains represent a novel species in the genus <i>Torulaspora</i>, for which the name <i>Torulaspora lindneri</i> sp. nov. (holotype strain CGMCC 2.7783) is proposed. This species forms one or two spherical ascospores in persistent asci, usually with tapered protuberances.
Authors
- Sasitorn Jindamorakot (ORCID: https://orcid.org/0000-0002-5148-4928)
- Jutaporn Sawaengkaew (ORCID: https://orcid.org/0009-0006-4799-0525)
- Liang‐Chen Guo
- Somjit Am-In (ORCID: https://orcid.org/0000-0003-0771-6733)
- Qian Zhu (ORCID: https://orcid.org/0000-0002-2207-3767)
- Shuang Hu (ORCID: https://orcid.org/0000-0001-7285-7626)
- Pei‐Jie Han
- Feng‐Yan Bai (ORCID: https://orcid.org/0000-0001-9823-6430)
- Fitsum Tigu
Institutions
- National Science and Technology Development Agency (TH)
- Khon Kaen University (TH)
- Chinese Academy of Sciences (CN)
- Institute of Microbiology (CN)
- University of Chinese Academy of Sciences (CN)
- Addis Ababa University (ET)
- National Center for Genetic Engineering and Biotechnology (TH)
Publication Details
- Journal
- INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY
- Published
- 2025-05-16
- DOI
- https://doi.org/10.1099/ijsem.0.006789
- Primary Topic
- Yeasts and Rust Fungi Studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China
- Youth Innovation Promotion Association of the Chinese Academy of Sciences