Blar i NTNU Open på forfatter "Villa Gonzalez, Susana"
-
A novel compound isolated from Sclerochloa dura has anti-inflammatory effects
Bukhari, Syed Majid; Feuerherm, Astrid Jullumstrø; Tunset, Hanna Maja; Isaksen, Stian Moe; Sæther, Mari; Thvedt, Thor Håkon Krane; Villa Gonzalez, Susana; Schmid, Rudolf; Brunsvik, Anders; Fuglseth, Erik; Zlatković, Bojan; Johansen, Berit; Simic, Nebojsa (Journal article; Peer reviewed, 2016)The activation of phospholipase A2 (PLA2) by means of pro-inflammatory cytokines results in the subsequent release of arachidonic acid (AA) and generates eicosanoids, which further propagate inflammation. Through cyclooxygenases ... -
Analysis, occurrence and removal efficiencies of organophosphate flame retardants (OPFRs) in sludge undergoing anaerobic digestion followed by diverse thermal treatments
Varela, Gabriela Castro; Sørmo, Erlend; Yu, Guanhua; Sait, Shannen Thora Lea; Villa Gonzalez, Susana; Arp, Hans Peter Heinrich; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2023)Organophosphate flame retardants (OPFRs) are a complex group of contaminants to deal with in sewage sludge, as currently there is a lack of robust analytical methods to measure them and management strategies to remove them. ... -
Deciphering the Composition of Fulvic Acids from Recirculating Aquaculture Systems by Quadrupole Time-of-Flight Mass Spectrometry
Aguilar Alarcon, Patricia Amparo; Villa Gonzalez, Susana; Asimakopoulos, Alexandros; Mikkelsen, Øyvind (Peer reviewed; Journal article, 2022)The constant reuse of waters in recirculating aquaculture systems (RAS) together with the continuous addition of organic matter from fish degradation components, faeces and non-consumed feed promote the accumulation of ... -
The Determination of Polycyclic Aromatic Hydrocarbons (PAHs) with HPLC-DAD-FLD and GC-MS Techniques in the Dissolved and Particulate Phase of Road-Tunnel Wash Water: A Case Study for Cross-Array Comparisons and Applications
Vistnes, Hanne; Sossalla, Nadine; Røsvik, Anna; Villa Gonzalez, Susana; Zhang, Junjie; Meyn, Thomas; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2022)Accelerated solvent extraction (ASE) and solid phase extraction (SPE) protocols tailored to either gas chromatography mass spectrometry (GC-MS) or high-performance liquid chromatography coupled to diode-array and fluorescence ... -
Determination of the Oxidative Stress Biomarkers of 8-Hydroxydeoxyguanosine and Dityrosine in the Gills, Skin, Dorsal Fin, and Liver Tissue of Atlantic Salmon (Salmo salar) Parr
Zhang, Junjie; Sundfør, Eivind B.; Klokkerengen, Rolf; Villa Gonzalez, Susana; Mota, Vasco; Lazado, Carlo C.; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2022)Oxidative stress is a condition caused by an imbalance in the occurrence of reactive oxygen species in the cells and tissues of organisms. An ultra-performance liquid chromatography–electrospray ionization tandem mass ... -
Effect of hydroxamate and catecholate siderophores on iron availability in the diatom Skeletonema costatum: Implications of siderophore degradation by associated bacteria
Sanchez, Nicolas; Peterson, Claire Katja; Villa Gonzalez, Susana; Vadstein, Olav; Olsen, Yngvar; Ardelan, Murat Van (Journal article; Peer reviewed, 2019)The bioavailability of iron (Fe) across marine ecosystems, mainly determined by Fe speciation and species-specific requirements of phytoplankton, remains largely unresolved. Siderophores are relevant within the pool of ... -
Identification and Characterization of a Streptomyces albus Strain and Its Secondary Metabolite Organophosphate against Charcoal Rot of Sorghum
Gopalakrishnan, Subramaniam; Sharma, Rajan; Srinivas, Vadlamudi; Naresh, Nimmala; Mishra, Suraj P.; Ankati, Sravani; Pratyusha, Sambangi; Govindaraj, Mahalingam; Villa Gonzalez, Susana; Nervik, Sondre; Simic, Nebojsa (Peer reviewed; Journal article, 2020)Streptomycesalbus strain CAI-21 has been previously reported to have plant growth-promotion abilities in chickpea, pigeonpea, rice, and sorghum. The strain CAI-21 and its secondary metabolite were evaluated for their ... -
Occurrence and sorption behaviour of bisphenols and benzophenone UV-filters in e-waste plastic and vehicle fluff
Runde, Kristin; Varela, Gabriela Castro; Vike-Jonas, Kristine; Villa Gonzalez, Susana; Asimakopoulos, Alexandros; Arp, Hans Peter (Journal article; Peer reviewed, 2021)Bisphenols and benzophenone UV-filters are hazardous, high production volume chemicals. There is concern that these contaminants could leach into the environment or be recycled into new products during waste management. ... -
Occurrence and tissue distribution of 33 legacy and novel per- and polyfluoroalkyl substances (PFASs) in Baikal seals (Phoca sibirica)
Sait, Shannen Thora Lea; Rinø, Silje F.; Villa Gonzalez, Susana; Pastukhov, Mikhail V.; Poletaeva, Vera I.; Farkas, Julia; Jenssen, Bjørn Munro; Ciesielski, Tomasz Maciej; Asimakopoulos, Alexandros (Journal article; Peer reviewed, 2023)Per- and polyfluoroalkyl substances (PFASs) are bioaccumulative and associated with adverse effects in both wildlife and humans. The occurrence of 33 PFASs was assessed in the plasma, liver, blubber, and brain of 18 Baikal ... -
Palladium(0)-Catalyzed Cross-Couplings of 2-Bromophosphinine
Kostenko, Nataliya; Eriksson, Anna Cecilia; Engqvist, Stig Olov Magnus; Villa Gonzalez, Susana; Bayer, Annette (Journal article; Peer reviewed, 2013)A new Negishi-type cross-coupling of 2-bromophosphinine has been developed. The new method expands the scope of palladium-catalyzed couplings to monobromophosphinines, which have been considered as poor substrates so far. ... -
Per- and poly-fluoroalkyl substances in Tawny Owl (Strix aluco) feathers from Trøndelag, Norway
Zhang, Junjie; Jaspers, Veerle Leontina B; Røe, Jonas; Varela, Gabriela Castro; Kroglund, Ingvild Buran; Villa Gonzalez, Susana; Østnes, Jan Eivind; Asimakopoulos, Alexandros (Journal article; Peer reviewed, 2023)Per- and polyfluoroalkyl substances (PFASs) are contaminants of global concern due to their ubiquitous occurrence in the environment, bioaccumulation and the adverse effects on organisms. Tawny Owls (Strix aluco) are ... -
Rapid determination of thyroid hormones in blood plasma from Glaucous gulls and Baikal seals by HybridSPE®-LC-MS/MS
Vike-Jonas, Kristine; Villa Gonzalez, Susana; Mortensen, Åse-Karen; Ciesielski, Tomasz Maciej; Farkas, Julia; Venkatraman, Vishwesh; Pastukhov, Mikhail V.; Jenssen, Bjørn Munro; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2021)A rapid hybrid solid phase extraction (HybridSPE®) protocol tailored to liquid chromatography–electrospray ionization tandem mass spectrometry (LC–ESI–MS/MS) analysis, was developed for the determination of four thyroid ... -
Silica-modified bismutite nanoparticles for enhanced adsorption and faster solar photocatalytic degradation of methylene blue
Antony, Jibin; Villa Gonzalez, Susana; Bandyopadhyay, Sulalit; Yang, Jia; Rønning, Magnus (Peer reviewed; Journal article, 2023)Herein, we report the synthesis of silica-modified self-assembled structures of bismutite (BSC) through a facile hydrothermal route. The incorporation of silica into the hybrid led to improved adsorption of cationic methylene ... -
Temporal dynamics of carbon sequestration in coastal North Atlantic fjord system as seen through dissolved organic matter characterisation
Mathew, K Avarachen; Ardelan, Murat Van; Villa Gonzalez, Susana; Vadstein, Olav; Sajith Vezhapparambu, Veena; Leiknes, Øystein; Mankettikkara, Rahman; Olsen, Yngvar (Peer reviewed; Journal article, 2021)Fjord systems in higher latitudes are unique coastal water ecosystems that facilitate the study of dissolved organic matter (DOM) dynamics from surface to deeper waters. The current work was undertaken in the Trondheim ...