SUKAČOVÁ, Kateřina, Martin SZOTKOWSKI, Petr PAŘIL, Jan MAREŠ, Michal TOUŠ, Daniel VÍCHA, Marek POLÁŠEK, Ivana MÁROVÁ and Tomáš ZAVŘEL. Simultaneous production of gamma-linolenic acid and carotenoids by a novel microalgal strain isolated from the underexplored habitat of intermittent streams. Algal Research. Elsevier, 2023, vol. 71, April, p. 1-10. ISSN 2211-9264. Available from: https://dx.doi.org/10.1016/j.algal.2023.103055.
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Basic information
Original name Simultaneous production of gamma-linolenic acid and carotenoids by a novel microalgal strain isolated from the underexplored habitat of intermittent streams
Authors SUKAČOVÁ, Kateřina, Martin SZOTKOWSKI, Petr PAŘIL (203 Czech Republic, belonging to the institution), Jan MAREŠ, Michal TOUŠ, Daniel VÍCHA, Marek POLÁŠEK (203 Czech Republic, belonging to the institution), Ivana MÁROVÁ and Tomáš ZAVŘEL (guarantor).
Edition Algal Research, Elsevier, 2023, 2211-9264.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.100 in 2022
RIV identification code RIV/00216224:14310/23:00134091
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.algal.2023.103055
UT WoS 000956667700001
Keywords in English Essential fatty acids; Lutein; Microalgae; Pseudomuriella engadinensis; γ-Linolenic acid
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 20/4/2023 12:44.
Abstract
This study provides an in-depth investigation of biotechnological potential of a novel strain of microalga Pseu-domuriella engadinensis KASU1, isolated from intermittent stream in the temperate region of Central Europe. Survival in drying environment of the intermittent streams requires strategies that are often related to the production of unique compounds. The newly isolated strain grows fast (doubling time as fast as 12 h) and robustly under a range of nitrogen concentrations (1.76-17.6 mM), light intensities (100-1200 mu E m- 2 s- 1) and temperatures (20-25 degrees C), as well as under CO2 levels as high as present in the flue gas (up to 10% CO2). P. engadinensis produces essential fatty acids such as oleic acid, linoleic acid and gamma-linolenic acid, and carotenoids such as beta-carotene and lutein. gamma-Linolenic acid was produced with the highest rate reported for microalgae (44 mg L-1 d-1), and lutein was produced with significantly higher rate compared to marigold petals traditionally used for its production. P. engadinensis showed high potential for nutraceutical production and waste gases treatment since it fixed up to 83 mg carbon L-1 d-1.
Links
GA20-17305S, research and development projectName: Klimaticky podmíněná homogenizace vodních bezobratlých testovaná na třech modelových systémech a historických datech
Investor: Czech Science Foundation
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