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Ph.D.
FCH, ÚCHPBT – Assistant professor
Jiri.Holub2@vut.cz
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2025
GERSPITZEROVÁ, N.; HOLUB, J.; MIKULÍKOVÁ, R.; MÁROVÁ, I. From red yeast to functional compounds: β-glucan isolation from Rhodotorula toruloides. 49th Annual Conference on Yeasts Programme & Abstracts. 34th Annual Conference on Yeasts, Book of abstracts. Slovenská republika: 2025. p. 52-52. ISSN: 1336-4839.Detail
MÁROVÁ, I.; HOLUB, J.; OBRAČAJ, J.; KUBALOVÁ, M. The journey of red yeast Rhodotorula toruloides from laboratory to industrial production. Book of Abstracts, ISSY38. první. Polsko: ICY, University of Warsaw, 2025. p. 1-175. Detail
MÁROVÁ, I.; HOLUB, J.; OBRAČAJ, J.; SIKOROVÁ, P.; SNIEGOŇOVÁ, P.; KUBALOVÁ, M.; GERSPITZEROVÁ, N.; ŠPAČKOVÁ, D. Red yeast cell factory – from the laboratory to industrial production. The Eurobiotech Journal. EuroBiotech Journal. Sciendo. Itálie: Sciendo, 2025. no. 1, p. 8-8. ISBN: 2564-615X. ISSN: 2564-615X.Detail
GERSPITZEROVÁ, N.; HOLUB, J.; SNIEGOŇOVÁ, P.; OBRAČAJ, J.; ŠPAČKOVÁ, D.; MÁROVÁ, I. Red yeast as an alternative beta-glucan source. EuroBiotech Journal. Sciendo, 2025. no. 1, p. 47-47. ISSN: 2564-615X.Detail
ŠPAČKOVÁ, D.; HOLUB, J.; OBRAČAJ, J.; SNIEGOŇOVÁ, P.; GERSPITZEROVÁ, N.; MÁROVÁ, I. Production and characterization of extracellular polymeric substances from carotenogenic yeasts. EuroBiotech Journal. Sciendo, 2025. no. 1, p. 47-48. ISSN: 2564-615X.Detail
OBRAČAJ, J.; HOLUB, J.; ŠPAČKOVÁ, D.; ŠNEJDRLOVÁ, K.; GERSPITZEROVÁ, N.; MÁROVÁ, I. Biotechnological production of carotenogenic yeast metabolites with application of complex waste substrates from food industry under combined stress. EuroBiotech Journal. Sciendo, 2025. no. 1, p. 49-49. ISSN: 2564-615X.Detail
HOLUB, J.; CHUJANOV, O.; ŠPAČKOVÁ, D.; OBRAČAJ, J.; GERSPITZEROVÁ, N.; MÁROVÁ, I. Cultivation of carotenogenic yeast on various combination of waste nitrogenous and carbonaceous substrateswaste nitrogenous and carbonaceous substrates. EuroBiotech Journal. Sciendo, 2025. no. 1, p. 48-48. ISSN: 2564-615X.Detail
GERSPITZEROVÁ, N.; HOLUB, J.; ŠPAČKOVÁ, D.; OBRAČAJ, J.; MIKULÍKOVÁ, R.; MÁROVÁ, I. Isolating biologically active β-glucans from the red yeast Rhodotorula toruloides. Book of abstracts of the 12th International Conference on Chemical Technology. 1. Praha: AMCA, spol. s r.o., 2025. p. 150-151. ISBN: 978-80-88307-24-2.Detail
OBRAČAJ, J.; HOLUB, J.; ČARNOKÁ, D.; ŠPAČKOVÁ, D.; GERSPITZEROVÁ, N.; MIKULÍKOVÁ, R.; MÁROVÁ, I. Effect of enriched lignocellulosic wastes as a primary nutritional source on the biomass quality of selected yeast strains. Book of abstracts of the 12th International Conference on Chemical Technology. 1st edition, April 2025. Vyšehradská 320/49, 128 00 Prague 2, Czech Republic: AMCA, spol. s r.o., 2025. p. 154-155. ISBN: 978-80-88307-24-2.Detail
2024
ŠPAČKOVÁ, D.; HOLUB, J.; GERSPITZEROVÁ, N.; OBRAČAJ, J.; SNIEGOŇOVÁ, P.; MIKULÍKOVÁ, R.; MÁROVÁ, I. OPTIMIZATION OF EXOPOLYSACCHARIDE PRODUCTION BY RED YEASTS: CARBON SOURCE IMPACT ON EPS YIELDS. Praha: 2024. p. 32-32. Detail
GERSPITZEROVÁ, N.; HOLUB, J.; SNIEGOŇOVÁ, P.; ŠPAČKOVÁ, D.; OBRAČAJ, J.; MIKULÍKOVÁ, R.; MÁROVÁ, I. CULTIVATION CONDITIONS FOR MAXIMIZING BETA-GLUCAN CONTENT IN CAROTENOGENIC YEAST. Praha: 2024. p. 17-17. Detail
ŠIMANSKÝ, S.; HOLUB, J.; MÁROVÁ, I.; CUARESMA, M.; GARBAYO NORES, I.; TORRONTERAS, R.; VÍLCHEZ, C.; GOJKOVIC, Ž. Methylmercury Effect and Distribution in Two Extremophile Microalgae Strains Dunaliella salina and Coccomyxa onubensis from Andalusia (Spain). Microorganisms, 2024, vol. 12, no. 3, 18 p. ISSN: 2076-2607.Detail
SNIEGOŇOVÁ, P.; SIKOROVÁ, P.; OBRAČAJ, J.; HOLUB, J.; KUBALOVÁ, M.; ŠIMANSKÝ, S.; MÁROVÁ, I. Characterization of mixed biomass of Rhodotorula mucilaginosa co-cultivated with some microalgae on hemp waste materials. Programme Abstracts 48th ACY Conference. 34th Annual Conference on Yeasts, Book of abstracts. Bratislava, SR: Chemický ústav SAV, 2024. no. 1, p. 61-61. ISBN: 1336-4839. ISSN: 1336-4839.Detail
OBRAČAJ, J.; HOLUB, J.; ŠPAČKOVÁ, D.; BAŤKOVÁ, Z.; ŠNEJDRLOVÁ, K.; GERSPITZEROVÁ, N.; MÁROVÁ, I. Cultivation of carotenogenic yeasts on complex waste substrates from the food industry under combined stress. 2024. p. 50-50. Detail
HOLUB, J.; ŠIMANSKÝ, S.; DZURICKÁ, L.; MÁROVÁ, I. OPTIMIZATION OF CULTIVATIONS OF CAROTENOGENIC YEASTS ON POULTRY WASTE SUBSTRATES. In Proceedings Papers, 9th International Conference on Chemical Technology (ICCT). International Conference on Chemical Technology. první. Praha: CZECH SOC INDUSTRIAL CHEMISTRYNOVOTNEHO LAVKA 5, PRAGUE, 116 68, CZECH REPUBLIC, 2024. no. 1, p. 356-360. ISSN: 2336-8128.Detail
HOLUB, J.; OBRAČAJ, J.; DZURICKÁ, L.; MÁROVÁ, I. OPTIMIZATION OF EXTRACTION, PURIFICATION AND STABILIZATION OF BIOLOGICALLY ACTIVE COMPOUNDS FROM YEAST AND MICROALGAE BIOMASS. In Proceedings Papers, 9th International Conference on Chemical Technology (ICCT). International Conference on Chemical Technology. první. Praha: CZECH SOC INDUSTRIAL CHEMISTRYNOVOTNEHO LAVKA 5, PRAGUE, 116 68, CZECH REPUBLIC, 2024. no. 1, p. 378-381. ISSN: 2336-8128.Detail
SIKOROVÁ, P.; SNIEGOŇOVÁ, P.; HOLUB, J.; OBRAČAJ, J.; KUBALOVÁ, M.; ŠIMANSKÝ, S.; MÁROVÁ, I. Valorization of some oil waste materials by mixed culture of Rhodotorula toruloides and microalgae Chlorella minutissima. Programme Abstracts, 48th ACY Conference. 34th Annual Conference on Yeasts, Book of abstracts. Bratislava, SR: Chemický ústav SAV, 2024. no. 1, p. 60-60. ISBN: 1336-4839. ISSN: 1336-4839.Detail
2023
SZOTKOWSKI, M.; PLHALOVÁ, Ž.; SNIEGOŇOVÁ, P.; HOLUB, J.; CHUJANOV, O.; ŠPAČKOVÁ, D.; BLAŽKOVÁ, J.; MÁROVÁ, I. Conversion of Mixed Waste Food Substrates by Carotenogenic Yeasts of Rhodotorula sp. Genus. Microorganisms, 2023, vol. 11, no. 4, p. 1-25. ISSN: 2076-2607.Detail
SNIEGOŇOVÁ, P.; SZOTKOWSKI, M.; HOLUB, J.; SIKOROVÁ, P.; MÁROVÁ, I. The influence of waste substrates on mixotrophic growth of microalga. 2023.Detail
SZOTKOWSKI, M.; HOLUB, J.; ŠIMANSKÝ, S.; PLHALOVÁ, Ž.; CHUJANOV, O.; MÁROVÁ, I. Biotechnological utilization of food industry and agricul-ture industry waste oils using carotenogenic yeasts. The Eurobiotech Journal. EuroBiotech Journal. 1. Italy: Sciendo, 2023. no. 1, p. 28-28. ISBN: 2564-615X. ISSN: 2564-615X.Detail
HOLUB, J.; SZOTKOWSKI, M.; CHUJANOV, O.; ŠPAČKOVÁ, D.; SNIEGOŇOVÁ, P.; MÁROVÁ, I. Production of Enriched Biomass by Carotenogenic Yeasts Cultivated on by-Products of Poultry Processing-A Screening Study. Microorganisms, 2023, vol. 11, no. 2, p. 1-18. ISSN: 2076-2607.Detail
SNIEGOŇOVÁ, P.; SZOTKOWSKI, M.; HOLUB, J.; SIKOROVÁ, P.; MÁROVÁ, I. The Effect of Oil-Rich Food Waste Substrates, Used as an Alternative Carbon Source, on the Cultivation of Microalgae-A Pilot Study. Microorganisms, 2023, vol. 11, no. 7, p. 1-15. ISSN: 2076-2607.Detail
MÁROVÁ, I.; HOLUB, J.; SNIEGOŇOVÁ, P.; SZOTKOWSKI, M.; ŠPAČKOVÁ, D. Waste poultry fat - biotechnological conversion using carotenogenic yeasts with addition of cobalt as a stress factor. Programme Abstracts; 47th ACY Conference. 34th Annual Conference on Yeasts, Book of abstracts. Bratislava, SR: Chemický ústav SAV, 2023. no. 1, p. 74-74. ISBN: 1336-4839. ISSN: 1336-4839.Detail
SNIEGOŇOVÁ, P.; SZOTKOWSKI, M.; PLHALOVÁ, Ž.; HOLUB, J.; ŠPAČKOVÁ, D.; CHUJANOV, O.; MÁROVÁ, I. Conversion of waste food substrates by selected carotenogenic yeasts. 34th Annual Conference on Yeasts, Book of abstracts. Smolenice: 2023. p. 75-75. ISSN: 1336-4839.Detail
HOLUB, J.; CHUJANOV, O.; ŠPAČKOVÁ, D.; SZOTKOWSKI, M.; MÁROVÁ, I. CULTIVATION OF CAROTENOGENIC YEAST ON WASTE POULTRY FAT WITH ADDITION OF COBALT AS A STRESS FACTOR. Book of abstracts of the 10th International Conference on Chemical Technology. 1. Mikulov: 2023. p. 52-52. ISBN: ISBN 978-80-88214-40.Detail
2021
Study of metabolic adaptation of red yeasts to waste animal fat substrate. 2021. 1 p.Detail
SZOTKOWSKI, M.; HOLUB, J.; ŠIMANSKÝ, S.; HUBAČOVÁ, K.; HLADKÁ, D.; NĚMCOVÁ, A.; MÁROVÁ, I. Production of Enriched Sporidiobolus sp. Yeast Biomass Cultivated on Mixed Coffee Hydrolyzate and Fat/Oil Waste Materials. Microorganisms, 2021, vol. 9, no. 9, p. 1-21. ISSN: 2076-2607.Detail
SZOTKOWSKI, M.; HOLUB, J.; ŠIMANSKÝ, S.; HUBAČOVÁ, K.; SIKOROVÁ, P.; MARINIČOVÁ, V.; NĚMCOVÁ, A.; MÁROVÁ, I. Bioreactor Co-Cultivation of High Lipid and Carotenoid Producing Yeast Rhodotorula kratochvilovae and Several Microalgae under Stress. Microorganisms, 2021, vol. 9, no. 6, p. 1-23. ISSN: 2076-2607.Detail
2020
BYRTUSOVÁ, D.; SHAPAVAL, V.; HOLUB, J.; ŠIMANSKÝ, S.; RAPTA, M.; SZOTKOWSKI, M.; KOHLER, A.; MÁROVÁ, I. Revealing the Potential of Lipid and beta-Glucans Coproduction in Basidiomycetes Yeast. Microorganisms, 2020, vol. 8, no. 7, p. 1-19. ISSN: 2076-2607.Detail
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