Blar i NTNU Open på forfatter "Shumilina, Elena"
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Assessment of Astaxanthin Accumulation in Hepatocytes of Atlantic Salmon Fed Different Diets Using NMR Spectroscopy
Shumilina, Elena; Ciampa, Alessandra; Ytrestøyl, Trine; Dikiy, Alexander (Journal article; Peer reviewed, 2020)This study aimed to assess the astaxanthin (Ax) accumulation in hepatocytes isolated from farmed Atlantic salmon fed different diets (rich marine, poor, poor with marine phospholipids (MPL) and poor with docosahexaenoic ... -
Changes in the Composition of Atlantic Salmon upon the Brown Seaweed (Saccharina latissima) Treatment
Kirkholt, Even Moen; Dikiy, Alexander; Shumilina, Elena (Journal article; Peer reviewed, 2019)This study shows the potential of improving the taste and shelf life of salmon by storing it in conjunction with sugar kelp. The influence of the addition of wet sugar kelp to Atlantic salmon fillet was assessed using a ... -
Detecting commercial fraud in Atlantic salmon (Salmo salar) using NMR spectroscopy
Møller, Ida Aksland (Master thesis, 2018)One way to preserve food is to freeze it, and today, frozen food is cheaper than fresh food. Because of this difference in value, the food industry can see economic benefits in misleading the consumer by labelling frozen-thawed ... -
Detection of stress- and taste-related compounds in human saliva
Nguyen, Truc Van (Master thesis, 2018)Through a series of experiments, 5.8 ppm region in 1D spectra is suggested as the most promising region to detect CLC in human and animal saliva. NMR approaching can also distinguish sample s genders, as well as detect if ... -
Determination of Glyphosate in Dried Wheat by 1H-NMR Spectroscopy
Shumilina, Elena; Andreasen, Christian; Bitarafan, Zahra; Dikiy, Alexander (Peer reviewed; Journal article, 2020)A wheat field was sprayed with a dosage of 1.1 kg a.i./ha Roundup PowerMax 10 days before harvest. The 1H Nuclear Magnetic Resonance (NMR) spectroscopy was used for the detection and quantification of the glyphosate (GLYP) ... -
Determination of quality metabolites in different brands of salmon fillets
Sokolová, Tatiana (Master thesis, 2017)Fish offer a multitude of nutritional benefits and its world´s food supply has grown rapidly in the last years. The quality of fish is an important factor for the fish industry and consumers, this field is required to be ... -
Effect of Different Drying Methods on the Nutritional Value of Hibiscus sabdariffa Calyces as Revealed by NMR Metabolomics
Marak, Sengnolotha; Shumilina, Elena; Kaushik, Nutan; Falch, Eva; Dikiy, Alexander (Peer reviewed; Journal article, 2021)Red mature calyces of Hibiscus sabdariffa were collected from 16 different locations in Meghalaya, India. Samples were processed using shade drying (SD) and tray drying (TD). NMR spectroscopy was used to assess the metabolic ... -
Emerging Techniques for Differentiation of Fresh and Frozen–Thawed Seafoods: Highlighting the Potential of Spectroscopic Techniques
Hassoun, Abdo; Shumilina, Elena; Di Donato, Francesca; Foschi, Martina; Simal-Gandara, Jesus; Biancolillo, Alessandra (Peer reviewed; Journal article, 2020)Fish and other seafood products have a limited shelf life due to favorable conditions for microbial growth and enzymatic alterations. Various preservation and/or processing methods have been developed for shelf-life extension ... -
Evaluation of the potential of utilizing lactic acid bacteria and dairy wastewaters for methane production
Juodeikiene, Grazina; Cizeikiene, Dalia; Glasner, Christoph; Bartkiene, Elena; Dikiy, Alexander; Shumilina, Elena; Ilic, Nebojsa; Di Berardino, Santino; Foncesa, Cesar (Journal article; Peer reviewed, 2017)The aim of this study was to assess the potential of utilizing Lactobacillus delbru¨eckii spp. bulgaricus in order to improve the characteristics of dairy wastewater and produce biomethane. Nuclear magnetic resonance was ... -
Growth and spoilage metabolites production of a mesophilic Aeromonas salmonicida strain in Atlantic salmon (Salmo salar L.) during cold storage in modified atmosphere
Jakobsen, Anita Nordeng; Shumilina, Elena; Lied, Henriette; Hoel, Sunniva (Journal article; Peer reviewed, 2020)Aims The aim of the study was to quantify the growth kinetic parameters and spoilage‐associated metabolites of an inoculated strain of Aeromonas salmonicida in pre‐rigor filleted Atlantic salmon (Salmo salar L.) stored ... -
Monitoring of metabolites and the spoilage of Atlantic salmon fillets: An NMR approach: Including a case study on the detection and analysis of metabolites during the storage of Atlantic salmon using NMR spectroscopy
Beermann, Michael Jonathan (Master thesis, 2014)This thesis studies metabolites in Atlantic salmon (S.salar) and their effect on the quality and the spoilage of the fish fillets. Of special interest is how the concentrations of metabolites can be assayed using NMR ... -
Nutritionally Enriched Muffins from Roselle Calyx Extract Using Response Surface Methodology
Marak, Sengnolotha; Kaushik, Nutan; Dikiy, Alexander; Shumilina, Elena; Falch, Eva (Peer reviewed; Journal article, 2022)Hibiscus sabdariffa, often called Roselle, is a flowering plant with a variety of traditional medicinal uses. Its calyx, with a bright and attractive red color, produces a tart and pleasant acidic taste. The purpose of ... -
Quality Changes of Cultivated Saccharina latissima as Influenced by Preservation Method During Short Term Storage
Standal, Inger Beate; Slizyte, Rasa; Mozuraityte, Revilija; Kirkholt, Even Moen; Shumilina, Elena; Dikiy, Alexander (Journal article; Peer reviewed, 2023)Post-harvest changes in the quality of cut and whole S. latissima upon 23 days storage with or without acidification at different temperatures were studied by bacterial counts, amino acids composition, and 1H-NMR profiling ... -
The significance of Shewanella sp. strain HSO12, Photobacterium phosphoreum strain HS254 and packaging gas composition in quality deterioration of fresh saithe fillets
Lerfall, Jørgen; Shumilina, Elena; Jakobsen, Anita Nordeng (Peer reviewed; Journal article, 2022)This study presents the significance of Shewanella sp. strain HS012 and Photobacterium phosphoreum strain HS254 and the packaging gas composition (67% CO2 balanced with either O2 or N2) related to fillet freshness, ... -
Structural Analysis of Glutaredoxin Domain of Mus musculus Thioredoxin Glutathione Reductase
Dobrovolska, Olena; Shumilina, Elena; Gladyshev, Vadim N.; Dikiy, Alexander (Journal article; Peer reviewed, 2012)Thioredoxin glutathione reductase (TGR) is a member of the mammalian thioredoxin reductase family that has a monothiol glutaredoxin (Grx) domain attached to the thioredoxin reductase module. Here, we report a structure ... -
Structural Insights into Interaction between Mammalian Methionine Sulfoxide Reductase B1 and Thioredoxin
Dobrovolska, Olena; Rychkov, Georgy; Shumilina, Elena; Nerinovski, Kirill; Schmidt, Alexander; Shabalin, Konstantin; Yakimov, Alexander; Dikiy, Alexander (Journal article; Peer reviewed, 2012)Maintenance of the cellular redox balance has vital importance for correcting organism functioning. Methionine sulfoxide reductases (Msrs) are among the key members of the cellular antioxidant defence system. To work ... -
Studies of metabolic changes in sugar kelp (Saccharina latissima) after different processing and post-mortem changes in Atlantic salmon (Salmo salar) upon addition of sugar kelp during storage by NMR spectroscopy.
Kirkholt, Even Moen (Master thesis, 2019)Sult og matsikkerhet er temaer som omhandles i Forente Nasjoners 17 bærekraftmål, som har som mål å løse mange globale problemer. Å dyrke marine organismer som skal brukes som mat for mennesker kan være én av løsningene ... -
Studies of the metabolic changes of Atlantic cod (Gadus morhua) upon different processing using NMR metabolomics
Skavang, Pernille Kristiane (Master thesis, 2020)Det anbefalte inntaket av fisk og sjømat møtes ikke i den globale sammenhengen. Samtidig forventes verdens befolkning å fortsette og øke, og fremtidens matforsyning vil være svært avhengig av marine ressurser. Sjømat er ... -
The assessment of the influence of stress on the metabolome of Atlantic salmon (Salmo salar) muscles by NMR spectroscopy
Clementsen, Tonje Heskestad (Master thesis, 2019)Etterspørselen på laks med høy kvalitet har økt de siste tiårene i hele verden. Vurdering av stress er viktig for kvaliteten på fisk, vekstforhold og fiske ernæring. Målet med dette studie var å vurdere påvirkning av stress ...