Report of two unrecorded yeast species in the class Tremellomycetes
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The purpose of this study is to isolate and identify wild yeasts from the soil samples collected in Daegu and Daejeon City, Republic of Korea. Among 15 strains isolated in this study, 13 strains were previously reported and two strains had not been reported in Republic of Korea. To identify wild yeast strains, pairwise sequence comparisons of D1/D2 region of the 26S rRNA gene sequence were done using Basic Local Alignment Search Tool (BLAST). The cell morphologies were observed by phase contrast microscope and assimilation tests were done using API 20C AUX kit. All strains were assigned to the phylum Basidiomycota. The two unrecorded yeast strains, PG2-2-10C and DJ2-14-10C, belong to the genus Holtermanniella (family Holtermanniaceae, order Holtermanniales, class Tremellomycetes) and Goffeauzyma (family Filobasidiaceae, order Filobasidiales, class Tremellomycetes), respectively. The two unrecorded yeast strains had oval shape and polar budding cells. This research describers the morphological and biochemical properties of the two unreported yeast species that had not officially reported in Korea.
Abstract
The purpose of this study is to isolate and identify wild yeasts from the soil samples collected in Daegu and Daejeon City, Republic of Korea. Among 15 strains isolated in this study, 13 strains were previously reported and two strains had not been reported in Republic of Korea. To identify wild yeast strains, pairwise sequence comparisons of D1/D2 region of the 26S rRNA gene sequence were done using Basic Local Alignment Search Tool (BLAST). The cell morphologies were observed by phase contrast microscope and assimilation tests were done using API 20C AUX kit. All strains were assigned to the phylum Basidiomycota. The two unrecorded yeast strains, PG2-2-10C and DJ2-14-10C, belong to the genus Holtermanniella (family Holtermanniaceae, order Holtermanniales, class Tremellomycetes) and Goffeauzyma (family Filobasidiaceae, order Filobasidiales, class Tremellomycetes), respectively. The two unrecorded yeast strains had oval shape and polar budding cells. This research describers the morphological and biochemical properties of the two unreported yeast species that had not officially reported in Korea.
참고문헌 (20)
- Altschul, S. F., "Gapped BLAST and PSI-BLAST : a new generation of protein database search programs", Nucleic Acids Res, 25(17), pp.3389~3402 (1997)
- Fell, J. W., "Biodiversity and systematics of basidiomycetous yeasts as determined by large-subunit rDNA D1", D2 domain sequence analysis, 2000, pp.50(3), 1351~1371
- Felsenstein, J., "Confidence limits on phylogenies : an approach using the bootstrap", Evolution, 39(4), pp.783~791 (1985)
- Fonseca, A., "The yeasts: a taxonomic study", pp.1661~1737 (2011), Elsevier
- Fonseca, A., "The yeasts: a taxonomic study", pp.1591~1594 (2011), Elsevier
- Golubev, W. I., "Cryptococcus festucosus sp. nov. a new hymenomycetous yeast in the Holtermannia clade", Canadian Journal of Microbiology, 50(12), pp.1001~1006 (2004)
- Guffogg, S. P., "A novel psychrotolerant member of the hymenomycetous yeasts from Antarctica : Cryptococcus watticus sp. nov", Int J Syst Evol Microbiol, 54, pp.275~277 (2004)
- Kimura, M., "The neutral theory of molecular evolution" (1983), Cambridge University Press
- Kurtzman, C.P., "Identification and phylogeny of ascomycetous yeasts from analysis of nuclear large subunit (26S) ribosomal DNA partial sequences", AnTable tonie van Leeuwenhoek, 73(4), pp.331~371 (1998)
- Libkind, D., "Fatty acid composition of cold-adapted carotenogenic basidiomycetous yeasts", Rev Argent Microbiol, 40, pp.193~197 (2008)
- Liu, X. Z., "Towards an integrated phylogenetic classification of the Tremellomycetes", Stud Mycol, 81, pp.85~147 (2015)
- McMurrough, I., "Effects of temperature variation on the fatty acid composition of a psychrophilic Candida species", J Bacteriol, 114, pp.451~452 (1973)
- Reiersöl, S., "A new Cryptococcus species", Antonie van Leeuwenhoek, 24, pp.27~30 (1958)
- Rossi, M., "Growth, lipid accumulation, and fatty acid composition in obligate psychrophilic, facultative psychrophilic, and mesophilic yeasts", FEMS Microbiol Ecol, 69, pp.363~372 (2009)
- Russo, G., "Cryptococcus agrionensis sp. nov., a basidiomycetous yeast of the acidic rock drainage ecoclade, isolated from an acidic aquatic environment of volcanic origin", Int J Syst Evol Microbiol, 60(4), pp.996~1000 (2010)
- Sampaio, J.P., "The yeasts, a taxonomic study, vol 3", pp.1801~1806 (2011), Elsevier
- Sampaio, J.P., "The yeasts, a taxonomic study, vol 3", pp.1485~1494 (2011), Elsevier
- Tamura, K., "MEGA11 : mole-cular evolutionary genetics analysis version 11", Mol Biol Evol, 38(7), pp.3022~3027 (2021)
- Trees, R.P., "The Neighbor-joining Method: A New Method for", Mol. Biol. Evol, 4(4), pp.406~425 (1987)
- Wuczkowski, M., "Description of Holtermanniella gen. nov., including Holtermanniella takashimae sp. nov. and four new combinations, and proposal of the order Holtermanniales to accommodate tremellomycetous yeasts of the Holtermannia clade", Int J Syst Evol Microbiol, 61(3), pp.680~689 (2011)
