Search Results - "Pettersen, Ragnhild"
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METASEED: a novel approach to full-length 16S rRNA gene reconstruction from short read data
Published in BMC bioinformatics (12-07-2024)“…With the emergence of Oxford Nanopore technology, now the on-site sequencing of 16S rRNA from environments is available. Due to the error level and structure,…”
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Early detection of marine non-indigenous species on Svalbard by DNA metabarcoding of sediment
Published in Polar biology (01-04-2021)“…Non-indigenous species (NIS) in the Arctic have an increased likelihood of arrival from ship traffic in the region, while the survival potential of the species…”
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Underwater hyperspectral classification of deep sea corals exposed to 2-methylnaphthalene
Published in PloS one (27-02-2019)“…Coral reefs around the world are under threat due to anthropogenic impacts on the environment. It is therefore important to develop methods to monitor the…”
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Detection and classification of Lepeophterius salmonis (Krøyer, 1837) using underwater hyperspectral imaging
Published in Aquacultural engineering (01-11-2019)“…•UHI technology can be used to identify and classify mobile life stages of L. salmonis.•Spectral signature of attached life- and mobile L. salmonis stages are…”
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Optical properties of CDOM across the Polar Front in the Barents Sea: Origin, distribution and significance
Published in Journal of marine systems (01-02-2014)“…Colored Dissolved Organic Matter (CDOM) is an important optical constituent in seawater, which significantly attenuates the violet to blue portion of visible…”
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Pigmentation and spectral absorbance signatures in deep-water corals from the Trondheimsfjord, Norway
Published in Marine drugs (01-06-2012)“…The pigmentation and corresponding in vivo and in vitro absorption characteristics in three different deep-water coral species: white and orange Lophelia…”
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Development of hyperspectral imaging as a bio-optical taxonomic tool for pigmented marine organisms
Published in Organisms diversity & evolution (01-06-2014)“…Reflection spectra obtained from hyperspectral imaging can be used as a bio-optical taxonomic identification tool if the pigment composition and the…”
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Swarm and UNOISE outperform DADA2 and Deblur for denoising high-diversity marine seafloor samples
Published in ISME Communications (09-05-2024)“…The performance of sequence variant resolution analytic tools for metabarcoding has not yet been adequately benchmarked for high-diversity environmental…”
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Phytoplankton chemotaxonomy in waters around the Svalbard archipelago reveals high amounts of Chl b and presence of gyroxanthin-diester
Published in Polar biology (01-05-2011)“…Phytoplankton pigment signatures from a cruise in 2005 are herein presented and used as a chemotaxonomic tool for phytoplankton diversity in the Svalbard…”
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Underwater hyperspectral imaging for environmental mapping and monitoring of seabed habitats
Published in OCEANS 2015 - Genova (01-05-2015)“…Underwater hyperspectral imaging is a novel method for mapping and monitoring the seafloor. It uses the reflected light from objects under water to…”
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