Maarit Karonen
PhD, Senior Lecturer, Docent, Adjunct Professor
Natural Chemistry Research Group maarit.karonen@utu.fi +358 29 450 3179 +358 50 576 5007 Arcanuminkuja 1 Turku Office: K214 ORCID identifier: https://orcid.org/0000-0002-9964-6527 |
Areas of expertise
Liquid chromatography, mass spectrometry, natural compounds, phenolic compounds, polyphenols, tannins
Liquid chromatography, mass spectrometry, natural compounds, phenolic compounds, polyphenols, tannins
Research
- Chemistry of tannins and polyphenols
- Qualitative and quantitative analyses of tannins and polyphenols
- Role and significance of tannins on ruminant health and greenhouse gas emissions
- Tannin-lipid interactions
Teaching
- Book Exams of Natural Compound Chemistry
- Identification of Bioactives by UV, MS and MS/MS Spectra
- LC-MS and its Applications
- Scientific Communication of Chemistry
- Structure, Activity and Quantitation Methods
Publications 
5 of 6
- Phenolic profile of silver birch inner bark (2010) Proceedings of the XXVth International Conference on Polyphenols Liimatainen J, Karonen M, Sinkkonen J, Salminen J-P
(B3 Non-refereed article in a conference publication) - Extractives in bark of different conifer species growing in Pakistan (2009)
- Holzforschung
(A1 Refereed original research article in a scientific journal) - Fractionation and determination of the antitumor activity of Pinus sylvestris L. bark extracts (2009)
- Planta Medica
(A1 Refereed original research article in a scientific journal) - Pinobatol - a novel spirodienone sesquineolignan (2009)
- Planta Medica
(A1 Refereed original research article in a scientific journal) - Two new phenylbutanoids from inner bark of Betula pendula (2008)
- Magnetic Resonance in Chemistry
(A1 Refereed original research article in a scientific journal) - A sesquineolignan with a spirodienone structure from Pinus sylvestris L. (2007)
- Angewandte Chemie International Edition
(A1 Refereed original research article in a scientific journal) - Bitter problems in ecological feeding experiments: Commercial tannin preparations and common methods for tannin quantifications (2007)
- Biochemical Systematics and Ecology
(A1 Refereed original research article in a scientific journal) - Isolation and structure elucidation of procyanidin oligomers from saskatoon berries (Amelanchier alnifolia) (2007)
- Journal of Agricultural and Food Chemistry
(A1 Refereed original research article in a scientific journal) - Reversed-phase HPLC-ESI/MS analysis of birch leaf proanthocyanidins after their acidic degradation in the presence of nucleophiles (2007)
- Phytochemical Analysis
(A1 Refereed original research article in a scientific journal) - Effects of elevated carbon dioxide and ozone on foliar proanthocyanidins in Betula platyphylla, Betula ermanii, and Fagus crenata seedlings (2006)
- Journal of Chemical Ecology
(A1 Refereed original research article in a scientific journal) - Ellagitannins have greater oxidative activities than condensed tannins and galloyl glucoses at high pH: Potential impact on caterpillars (2006)
- Journal of Chemical Ecology
(A1 Refereed original research article in a scientific journal) - Lignans from the bark extract of Pinus sylvestris L. (2006)
- Magnetic Resonance in Chemistry
(A1 Refereed original research article in a scientific journal) - Quantitative analysis of polymeric proanthocyanidins in birch leaves with normal-phase HPLC (2006)
- Phytochemical Analysis
(A1 Refereed original research article in a scientific journal) - Seeing the trees for the leaves - oaks as mosaics for a host-specific moth (2006)
- Oikos
(A1 Refereed original research article in a scientific journal) - Tannin composition affects the oxidative activities of tree leaves (2006)
- Journal of Chemical Ecology
(A1 Refereed original research article in a scientific journal) - A new dihydroflavonol from Pinus sylvestris L (2005)
- Magnetic Resonance in Chemistry
(A1 Refereed original research article in a scientific journal) - Characterization of proanthocyanidin aglycones and glycosides from rose hips by high-performance liquid chromatography–mass spectrometry, and their rapid quantification together with vitamin C (2005)
- Journal of Chromatography A
(A1 Refereed original research article in a scientific journal) - Effect of plant phenolics on protein and lipid oxidation in cooked pork meat patties (2005)
- Journal of Agricultural and Food Chemistry
(A1 Refereed original research article in a scientific journal) - Preclinical evaluation of rapeseed, raspberry, and pine bark phenolics for health-related effects (2005)
- Journal of Agricultural and Food Chemistry
(A1 Refereed original research article in a scientific journal) - Analysis of procyanidins in pine bark with reversed-phase and normal-phase high-performance liquid chromatography–electrospray ionization mass spectrometry (2004)
- Analytica Chimica Acta
(A1 Refereed original research article in a scientific journal)
UTU Research Portal