Browsing Brage NMBU by Author "Shapaval, Volha"
Now showing items 1-20 of 27
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A novel library-independent approach based on high-throughput cultivation in Bioscreen and fingerprinting by FTIR spectroscopy for microbial source tracking in food industry
Shapaval, Volha; Møretrø, Trond; Åsli, Anette Wold; Suso, Henri-Pierre; Schmitt, J; Lillehaug, D.; Kohler, Achim (Journal article; Peer reviewed, 2017)Microbiological source tracking (MST) for food industry is a rapid growing area of research and technology development. In this paper, a new library-independent approach for MST is presented. It is based on a high-throughput ... -
Alkaline fuel cell system fed with hydrogen derived from ammonia, for electric power and heat generation during the winter season in Longyearbyen
Denstad, Pål (Master thesis, 2020)As of today, electricity and district heating in Longyearbyen are exclusively based on fossil fuels. It serves as a paradox, that the Norwegian settlement experiencing the impact of climate change the most, has the largest ... -
Assessment of Sparse Multi-Block Partial Least Squares Regression Model Performance in Analysis of High-Dimensional Phenotypic Data
Møller, Tor Einar (Master thesis, 2016)FTIR and Raman spectroscopy, and MALDI-TOF mass spectrometry are emerging technologies for multidimensional phenotyping of microorganisms. While FTIR and Raman both represent a full metabolic fingerprint, MALDI spectra ... -
Assessment of the scalability of a microtiter plate system for screening of oleaginous microorganisms
Kòsa, Gergely; Vuoristo, Kiira; Horn, Svein Jarle; Zimmermann, Boris; Afseth, Nils Kristian; Kohler, Achim; Shapaval, Volha (Journal article; Peer reviewed, 2018) -
Bestemme optimale parametere for transesterifikasjon med heterogen og homogen katalysator
Galaaen, Snorre Niklas (Master thesis, 2019)Hvis man en dag ønsker å erstatte fossilt drivstoff med biodrivstoff, er det viktig med en god og økonomisk bærekraftig produksjonsmetode. Derfor er det viktig å optimalisere produksjonen. Produksjon av biodiesel er svært ... -
Biochemical profiling, prediction of total lipid content and fatty acid profile in oleaginous yeasts by FTIR spectroscopy
Shapaval, Volha; Brandenburg, Julie; Blomqvist, Johanna Karin Hillevi; Tafintseva, Valeria; Volkmar, Passoth; Mats, Sandgren; Kohler, Achim (Peer reviewed; Journal article, 2019)Background: Oleaginous yeasts are considered as a potential lipid source for food, feed and biofuel production. In order to make the yeast-based lipid production environmentally and economically sustainable, there is a ... -
Biochemical profiling, prediction of total lipid content and fatty acid profile in oleaginous yeasts by FTIR spectroscopy
Shapaval, Volha; Brandenburg, Jule; Blomqvist, Johanna Karin Hillevi; Tafintseva, Valeria; Passoth, Volkmar; Sandgren, Mats; Kohler, Achim (Peer reviewed; Journal article, 2019) -
Biochemical profiling, prediction of total lipid content and fatty acid profile in oleaginous yeasts by FTIR spectroscopy
Shapaval, Volha; Brandenburg, Julie; Blomqvist, Johanna Karin Hillevi; Tafintseva, Valeria; Volkmar, Passoth; Mats, Sandgren; Kohler, Achim (Peer reviewed; Journal article, 2019)Background: Oleaginous yeasts are considered as a potential lipid source for food, feed and biofuel production. In order to make the yeast-based lipid production environmentally and economically sustainable, there is a ... -
Development, testing and evaluation of the second generation of the small-scale biodiesel production line "BioMax"
Tveit, Pål Ryssdal (Master thesis, 2019)Finding suitable and economically viable fuel alternatives, that might help mitigate the effect of global warming, is a field of continuous research. Biodiesel is a fuel derived from lipids from biomass that is renewable. ... -
Evaluering av en kombinert produksjon av bioplast og biogass fra slam sammenlignet med tradisjonell biogassproduksjon
Jensen, Marlene Wilhelmine (Master thesis, 2016-08-30)Slam er et uunngåelig biprodukt fra avløpsrenseanlegg og i 2008 ble det generert nesten 10 millioner tonn tørrstoff slam i EU. Behandling og deponering av slam kan utgjøre opp til 60 % av de totale kostnadene ved et ... -
Extended multiplicative signal correction for FTIR spectral quality test and pre-processing of infrared imaging data
Tafintseva, Valeria; Shapaval, Volha; Smirnova, Margarita; Kohler, Achim (Peer reviewed; Journal article, 2019) -
FTIR spectroscopy as a unified method for simultaneous analysis of intra- and extracellular metabolites in high-throughput screening of microbial bioprocesses
Kosa, Gergely; Shapaval, Volha; Kohler, Achim; Zimmermann, Boris (Journal article; Peer reviewed, 2017) -
FTIR spectroscopy for evaluation and monitoring of lipid extraction efficiency for oleaginous fungi
Forfang, Kristin; Zimmermann, Boris; Kòsa, Gergely; Kohler, Achim; Shapaval, Volha (Journal article; Peer reviewed, 2017)To assess whether Fourier Transform Infrared (FTIR) spectroscopy could be used to evaluate and monitor lipid extraction processes, the extraction methods of Folch, Bligh and Lewis were used. Biomass of the oleaginous fungi ... -
A Fully Automated Robot for the Preparation of Fungal Samples for FTIR Spectroscopy Using Deep Learning
Xiong, Ya; Shapaval, Volha; Kohler, Achim; Li, Jichun; From, Pål Johan (Peer reviewed; Journal article, 2019)Manual preparation of fungal samples for Fourier Transform Infrared (FTIR) spectroscopy involves sample washing, homogenization, concentration and spotting, which requires time-consuming and repetitive operations, making ... -
High-Throughput Biochemical Fingerprinting of Saccharomyces cerevisiae by Fourier Transform Infrared Spectroscopy
Kohler, Achim; Böcker, Ulrike; Shapaval, Volha; Forsmark, Annabelle; Andersson, Mats; Warringer, Jonas; Martens, Harald; Omholt, Stig William; Blomberg, Anders (Journal article; Peer reviewed, 2015) -
High-throughput screening of filamentous fungi for single cell oil production by microplate cultivation and FTIR spectroscopy
Kosa, Gergely (PhD Thesis;2018:20, Doctoral thesis, 2018)Microorganisms have been considered for nearly a century for the production of economical and useful oils, but only in the past two or three decades they have been used commercially. These single cell oils contain high ... -
High-throughput screening of Mucoromycota fungi for production of low- and high-value lipids
Kosa, Gergely; Zimmermann, Boris; Kohler, Achim; Ekeberg, Dag; Afseth, Nils Kristian; Mounier, Jerome; Shapaval, Volha (Journal article; Peer reviewed, 2018) -
The influence of phosphorus source and the nature of nitrogen substrate on the biomass production and lipid accumulation in oleaginous Mucoromycota fungi
Dzurendova, Simona; Zimmermann, Boris; Tafintseva, Valeria; Kohler, Achim; Ekeberg, Dag; Shapaval, Volha (Peer reviewed; Journal article, 2020)Oleaginous filamentous fungi grown under the nitrogen limitation, accumulate high amounts of lipids in the form of triacylglycerides (TAGs) with fatty acid profiles similar to plant and fish oils. In this study, we investigate ... -
A Laboratory-Built Fully Automated Ultrasonication Robot for Filamentous Fungi Homogenization
Xiong, Ya; Shapaval, Volha; Kohler, Achim; From, Pål Johan (Peer reviewed; Journal article, 2019)T Manual preparation of fungal samples for Fourier Transform Infrared (FTIR) spectroscopy involves sample washing, homogenization, concentration and spotting, which requires time-consuming and repetitive operations, making ... -
Merging FT-IR and NGS for simultaneous phenotypic and genotypic identification of pathogenic Candida species
Colabella, Claudia; Corte, Laura; Roscini, Luca; Shapaval, Volha; Kohler, Achim; Tafintseva, Valeria; Tascini, C; Cardinali, Gianluigi (Journal article; Peer reviewed, 2017)