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 
2 of 4
- Field-Grown and In Vitro Propagated Round-Leaved Sundew (Drosera rotundifolia L.) Show Differences in Metabolic Profiles and Biological Activities (2021)
- Molecules
(A1 Refereed original research article in a scientific journal) - Heuristics hindering the development of understanding of molecular structures in university level chemistry education: The lewis structure as an example (2021)
- Education Sciences
(A1 Refereed original research article in a scientific journal) - Identification of Tree Species by Their Defense Compounds: A Study with Leaf Buds of White and Silver Birches (2021)
- Journal of Chemical Education
(A1 Refereed original research article in a scientific journal) - Modification of Natural Proanthocyanidin Oligomers and Polymers Via Chemical Oxidation under Alkaline Conditions (2021)
- ACS Omega
(A1 Refereed original research article in a scientific journal) - Seed tannin composition of tropical plants (2021)
- Phytochemistry
(A1 Refereed original research article in a scientific journal) - Antimicrobial Activities of Ellagitannins against Clostridiales perfringens, Escherichia coli, Lactobacillus plantarum and Staphylococcus aureus (2020)
- Molecules
(A1 Refereed original research article in a scientific journal) - Bioactive Properties of the Aqueous Extracts of Endophytic Fungi Associated with Scots Pine (Pinus sylvestris) Roots (2020)
- Planta Medica
(A1 Refereed original research article in a scientific journal) - Changes in Feed Proanthocyanidin Profiles during Silage Production and Digestion by Lamb (2020)
- Molecules
(A1 Refereed original research article in a scientific journal) - Distribution of enzymatic and alkaline oxidative activities of phenolic compounds in plants (2020)
- Phytochemistry
(A1 Refereed original research article in a scientific journal) - Ellagitannins Inhibit the Exsheathment of Haemonchus contortus and Trichostrongylus colubriformis Larvae: The Efficiency Increases Together with the Molecular Size (2020)
- Journal of Agricultural and Food Chemistry
(A1 Refereed original research article in a scientific journal) - Partition Coefficients (logP) of Hydrolysable Tannins (2020)
- Molecules
(A1 Refereed original research article in a scientific journal) - Benefits of Condensed Tannins in Forage Legumes Fed to Ruminants: Importance of Structure, Concentration, and Diet Composition (2019)
- Crop Science
(A2 Refereed review article in a scientific journal ) - Correction: Metabolic profiling of water-soluble compounds from the extracts of dark Septate Endophytic Fungi (DSE) Isolated from Scots Pine (Pinus sylvestris L.) seedlings using UPLC–Orbitrap–MS. (Molecules (2019) 24, (2330) (2019)
- Molecules
(Other publication) - Ellagitannins with Glucopyranose Cores Have Higher Affinities to Proteins than Acyclic Ellagitannins by Isothermal Titration Calorimetry (2019)
- Journal of Agricultural and Food Chemistry
(A1 Refereed original research article in a scientific journal) - Metabolic Profiling of Water-Soluble Compounds from the Extracts of Dark Septate Endophytic Fungi (DSE) Isolated from Scots Pine (Pinus sylvestris L.) Seedlings Using UPLC-Orbitrap-MS (2019)
- Molecules
(A1 Refereed original research article in a scientific journal) - Modification of oligomeric and polymeric proanthocyanidins via oxidation in alkaline conditions (2019)
- Planta Medica
(Other publication) - NMR metabolome of Borrelia burgdorferi in vitro and in vivo in mice (2019)
- Scientific Reports
(A1 Refereed original research article in a scientific journal) - Isolation of chemically well-defined semipreparative liquid chromatography fractions from complex mixtures of proanthocyanidin oligomers and polymers (2018)
- Journal of Chromatography A
(A1 Refereed original research article in a scientific journal) - Oxidatively Active Plant Phenolics Detected by UHPLC-DAD-MS after Enzymatic and Alkaline Oxidation (2018)
- Journal of Chemical Ecology
(A1 Refereed original research article in a scientific journal) - Variability between organs of proanthocyanidins in Geranium sylvaticum analyzed by off-line 2-dimensional HPLC-MS (2018)
- Phytochemistry
(A1 Refereed original research article in a scientific journal)
UTU Research Portal