Johanna Karppi

Department of Bioproducts and Biosystems

https://orcid.org/0000-0002-8393-6546

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Personal profile

Education/Academic qualification

Doctoral degree, Agriculture and Forestry, University of Helsinki

Award Date: 15 Sep 2016

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9 Article
2 Poster

Quantitative Comparison of Pyranose Dehydrogenase Action on Diverse Xylooligosaccharides
Karppi, J., Zhao, H., Chong, S. L., Koistinen, A. E., Tenkanen, M. & Master, E., 28 Jan 2020, In: Frontiers in Chemistry. 8, 15 p., 11.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
20 Downloads (Pure)
Biocatalytic Production of Amino Carbohydrates through Oxidoreductase and Transaminase Cascades
Aumala, V., Mollerup, F., Jurak, E., Blume, F., Karppi, J., Koistinen, A. E., Schuiten, E., Voß, M., Bornscheuer, U., Deska, J. & Master, E. R., 21 Feb 2019, In: ChemSusChem. 12, 4, p. 848-857 10 p.
Research output: Contribution to journal › Article › Scientific › peer-review

Open Access
File
10 Citations (Scopus)

162 Downloads (Pure)
Characterization and applications of AA3_2 family carbohydrate oxidoreductases in activation of hemicellulosic oligosaccharides
Karppi, J., 29 Aug 2018.
Research output: Contribution to conference › Poster › Scientific
Oxidation of hemicellulose derived oligosaccharides with carbohydrate oxidoreductases
Karppi, J., 8 Jul 2018.
Research output: Contribution to conference › Poster › Scientific
Engineering towards catalytic use of fungal class-II peroxidases for dye-decolorizing and conversion of lignin model compounds
Lundell, T., Bentley, E., Hildén, K., Rytioja, J., Kuuskeri, J., Ufot, U. F., Nousiainen, P., Hofrichter, M., Wahlsten, M., Doyle, W. & Smith, A. T., 2017, In: CURRENT BIOTECHNOLOGY. 6, 2, p. 116-127 12 p.
Research output: Contribution to journal › Article › Scientific › peer-review

2 Finished

Capturing Oxidoreductases for Carbohydrate Oligomer Activation
Karppi, J., Master, E., Mollerup, F. & Ioannou, E.
01/09/2017 → 31/12/2020
Project: Academy of Finland: Other research funding
BHIVE: Bio-derived HIgh Value polymers through novel Enzyme function
Mollerup, F., Karppi, J., Jurak, E., Aumala, V., Master, E., Monschein, M., Dahiya, D. & Pohto, A.
01/09/2015 → 31/12/2020
Project: EU: ERC grants

2 Conference presentation
2 Visit abroad

University of Toronto
Johanna Karppi (Visiting researcher)
26 Sep 2018 → 27 Sep 2018
Activity: Visiting an external institution types › Visit abroad
Biochemical Characterization of Mannan-Acting Enzymes from the White Rot Fungus Dichomitus squalens
Johanna Rytioja (Contributor)
23 Apr 2017 → 26 Apr 2017
Activity: Talk or presentation types › Conference presentation
University of Toronto
Johanna Rytioja (Visiting researcher)
12 Sep 2017 → 22 Sep 2017
Activity: Visiting an external institution types › Visit abroad
AA3 Family Carbohydrate Oxidoreductases in Activitation of Hemicellulosic Oligosaccharides
Johanna Rytioja (Speaker)
23 Apr 2017 → 26 Apr 2017
Activity: Talk or presentation types › Conference presentation