» Articles » PMID: 29976143

Antarctic Yeasts: Analysis of Their Freeze-thaw Tolerance and Production of Antifreeze Proteins, Fatty Acids and Ergosterol

Overview
Journal BMC Microbiol
Publisher Biomed Central
Specialty Microbiology
Date 2018 Jul 7
PMID 29976143
Citations 11
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Microorganisms have evolved a number of mechanisms to thrive in cold environments, including the production of antifreeze proteins, high levels of polyunsaturated fatty acids, and ergosterol. In this work, several yeast species isolated from Antarctica were analyzed with respect to their freeze-thaw tolerance and production of the three abovementioned compounds, which may also have economic importance.

Results: The freeze-thaw tolerance of yeasts was widely variable among species, and a clear correlation with the production of any of the abovementioned compounds was not observed. Antifreeze proteins that were partially purified from Goffeauzyma gastrica maintained their antifreeze activities after several freeze-thaw cycles. A relatively high volumetric production of ergosterol was observed in the yeasts Vishniacozyma victoriae, G. gastrica and Leucosporidium creatinivorum, i.e., 19, 19 and 16 mg l, respectively. In addition, a high percentage of linoleic acid with respect to total fatty acids was observed in V. victoriae (10%), Wickerhamomyces anomalus (12%) and G. gastrica (13%), and a high percentage of alpha linoleic acid was observed in L. creatinivorum (3.3%).

Conclusions: Given these results, the abovementioned yeasts are good candidates to be evaluated for use in the production of antifreeze proteins, fatty acids, and ergosterol at the industrial scale.

Citing Articles

Antifreeze proteins produced by Antarctic yeast from the genus Glaciozyma as cryoprotectants in food storage.

Majewska E, Twarda-Clapa A, Jedrzejczak-Krzepkowska M, Kaminska-Dworznicka A, Zaklos-Szyda M, Bialkowska A PLoS One. 2025; 20(3):e0318459.

PMID: 40048460 PMC: 11884722. DOI: 10.1371/journal.pone.0318459.


Five new epiphytic species of (Bulleribasidiaceae, Tremellales) from China.

Liu S, Cai D, Chai C, Hui F MycoKeys. 2025; 113:321-336.

PMID: 39980722 PMC: 11840432. DOI: 10.3897/mycokeys.113.140598.


Nitrogen limitation-induced adaptive response and lipogenesis in the Antarctic yeast M94C9.

Rosas-Paz M, Zamora-Bello A, Torres-Ramirez N, Villarreal-Huerta D, Romero-Aguilar L, Pardo J Front Microbiol. 2024; 15:1416155.

PMID: 39161597 PMC: 11330776. DOI: 10.3389/fmicb.2024.1416155.


Freezing and thawing in Antarctica: characterization of antifreeze protein (AFP) producing microorganisms isolated from King George Island, Antarctica.

Lopes J, Veiga V, Seminiuk B, Santos L, Luiz A, Fernandes C Braz J Microbiol. 2024; 55(2):1451-1463.

PMID: 38656427 PMC: 11153389. DOI: 10.1007/s42770-024-01345-7.


Biosynthesis of Cu-In-S Nanoparticles by a Yeast Isolated from Union Glacier, Antarctica: A Platform for Enhanced Quantum Dot-Sensitized Solar Cells.

Arriaza-Echanes C, Campo-Giraldo J, Valenzuela-Ibaceta F, Ramos-Zuniga J, Perez-Donoso J Nanomaterials (Basel). 2024; 14(6).

PMID: 38535700 PMC: 10975457. DOI: 10.3390/nano14060552.


References
1.
Bazinet R, Laye S . Polyunsaturated fatty acids and their metabolites in brain function and disease. Nat Rev Neurosci. 2014; 15(12):771-85. DOI: 10.1038/nrn3820. View

2.
Raymond J, Fritsen C, Shen K . An ice-binding protein from an Antarctic sea ice bacterium. FEMS Microbiol Ecol. 2007; 61(2):214-21. DOI: 10.1111/j.1574-6941.2007.00345.x. View

3.
Griffith M, Ewart K . Antifreeze proteins and their potential use in frozen foods. Biotechnol Adv. 1995; 13(3):375-402. DOI: 10.1016/0734-9750(95)02001-j. View

4.
Fazlin Hashim N, Bharudin I, Nguong D, Higa S, Bakar F, Nathan S . Characterization of Afp1, an antifreeze protein from the psychrophilic yeast Glaciozyma antarctica PI12. Extremophiles. 2012; 17(1):63-73. DOI: 10.1007/s00792-012-0494-4. View

5.
Kim H, Shim H, Lee J, Kang Y, Hur Y . Ice-Binding Protein Derived from Glaciozyma Can Improve the Viability of Cryopreserved Mammalian Cells. J Microbiol Biotechnol. 2015; 25(12):1989-96. DOI: 10.4014/jmb.1507.07041. View