Published January 28, 2020 | Version v1
Taxonomic treatment Open

Teunia korlaensis Q. M. Wang, F. Y. Bai & A. H. Li 2020, sp. nov.

  • 1. State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China & China General Microbiological Culture Collection Center and State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China
  • 2. State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China & North Minzu University, Yinchuan, Ningxia, 750030, China
  • 3. Westerdijk Fungal Biodiversity Institute, Uppsalalaan 8, Utrecht, 3584 CT, The Netherlands
  • 4. Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures, Braunschweig, 38124, Germany
  • 5. State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China
  • 6. Purdue University, Department of Botany and Plant Pathology, West Lafayette, IN, 47901, USA
  • 7. UCIBIO-REQUIMTE, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Caparica, Portugal & PYCC - Portuguese Yeast Culture Collection, Departamento de Ciências da Vida, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, Caparica, Portugal
  • 8. National Center for Genetic Engineering and Biotechnology (BIOTEC), National Science and Technology Development Agency (NSTDA), Pathum Thani, 12120, Thailand
  • 9. Department of Agriculture, Food and Environmental Sciences & Industrial Yeasts Collection DBVPG, University of Perugia, Perugia, 74 - I- 06121, Italy
  • 10. School of Pharmacy and Biomolecular Sciences, University of Brighton, Brighton, BN 2 4 GJ, UK
  • 11. TISTR Culture Collection, Thailand Institute of Scientific and Technological Research (TISTR), 35 M 3, Technopolis, Khlong Ha, Khlong Luang, Pathum Thani, 12120, Thailand
  • 12. State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing, 100101, China & College of Life Sciences, Hebei University, Baoding, Hebei Province, 071002, China

Description

Teunia korlaensis Q.M. Wang, F.Y. Bai & A.H. Li sp. nov. MycoBank MB828757. Fig. 7P.

Etymology: the specific epithet korlaensis refers to the geographic origin of the type strain, Korla county, Xinjiang.

Culture characteristics: In YM broth, after 7 d at 17 °C, cells are subglobosal to globosal, 3.8–5.1 × 4.3–5.9 μm and single,budding is polar (Fig. 7P), a sediment is formed. After 1 mo at 17 °C, a part ring and sediment are present. On YM agar, after 1 mo at 17 °C, the streak culture is cream, butyrous, smooth and semi-glossy. The margin is entire. In Dalmau plate culture on corn meal agar, pseudohyphae are not formed. Sexual structures are not observed on YM, PDA, V8 and CM agar. Ballistoconidia are not produced.

Physiological and biochemical characteristics: Glucose fermentation is absent. Glucose, galactose, sucrose, maltose, cellobiose, trehalose, lactose (weak), melezitose (weak), inulin (weak), D-xylose (weak), L-arabinose (weak), D-ribose (delayed and weak), L-rhamnose (weak), galactitol, D-mannitol and salicin (weak) are assimilated as sole carbon sources. L-sorbose, melibiose, raffinose, soluble starch, D-arabinose, D-glucosamine, N-Acetyl-D-glucosamine, methanol, ethanol, glycerol, ribitol, erythritol, D-glucitol, Methyl-α- D-glucoside, D-gluconate, DL-lactate, succinate, citrate, myo-inositol and hexadecane are not assimilated. Ammonium sulfate, ethylamine hydrochloride (weak) and cadaverine dihydrochloride (weak) are assimilated as sole nitrogen sources. Potassium nitrate, sodium nitrite and Llysine are not assimilated. Maximum growth temperature is 30 °C. Growth in vitamin-free medium is negative. Starch-like substances are not produced. Growth on 50 % (w/w) glucose-yeast extract agar is negative. Urease activity is positive. Diazonium Blue B reaction is positive.

Physiologically, Te. korlaensis differs from the closely related species Te. helanensis in its inability to assimilate soluble starch, D-arabinose, L-rhamnose, ethanol, erythritol, D-glucitol, succinate and L-lysine and its ability to assimilate sucrose (Table S1.7).

Typus: China, Korla county, Xinjiang province, obtained from soil, Feb. 2008, Q.-M. Wang (holotype CGMCC 2.3835 T preserved in a metabolically inactive state, ex-type CBS 15653 = 141.19).

Notes

Published as part of Li, A. - H., Yuan, F. - X., Groenewald, M., Bensch, K., Yurkov, A. M., Li, K., Han, P. - J., Guo, L. - D., Aime, M. C., Sampaio, J. P., Jindamorakot, S., Turchetti, B., Inacio, J., Fungsin, B., Wang, Q. - M. & Bai, F. - Y., 2020, Diversity and phylogeny of basidiomycetous yeasts from plant leaves and soil: Proposal of two new orders, three new families, eight new genera and one hundred and seven new species, pp. 17-140 in Studies In Mycology 96 on page 87, DOI: 10.1016/j.simyco.2020.01.002, http://zenodo.org/record/10497182

Files

Files (2.8 kB)

Name Size Download all
md5:a6af0aa4eb0fe22a5bf6ed0bfea57c68
2.8 kB Download

System files (16.2 kB)

Name Size Download all
md5:130eaa8c80f42c2b296d80bd8514e124
16.2 kB Download

Linked records

Additional details

Biodiversity

Scientific name authorship
Q. M. Wang, F. Y. Bai & A. H. Li
Kingdom
Fungi
Phylum
Basidiomycota
Order
Tremellales
Family
Cryptococcaceae
Genus
Teunia
Species
korlaensis
Taxon rank
species
Taxonomic status
sp. nov.
Type status
holotype
Taxonomic concept label
Teunia korlaensis Li, Li, Wang & Bai, 2020