Research Output

2018

Polymerization of coniferyl alcohol by Mn3+-mediated (enzymatic) oxidation: Effects of H2O2 concentration, aqueous organic solvents, and pH

Taboada-Puig, R., Lú-Chau, T., Moreira, M., Feijoo, G., Lema, J., Fagerstedt, K., Ohra-aho, T., Liitiä, T., Heikkinen, H., Ropponen, J. & Tamminen, T., 2018, In : Biotechnology Progress. 34, 1, p. 81-90 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Screening of glycoside hydrolases and ionic liquids for fibre modification

Rahikainen, J., Anbarasan, S., Wahlström, R., Parviainen, A., King, A. W. T., Puranen, T., Kruus, K., Kilpeläinen, I., Turunen, O. & Suurnäkki, A., 2018, In : Journal of Chemical Technology and Biotechnology. 93, 3, p. 818-826 9 p.

Research output: Contribution to journalArticleScientificpeer-review

1 Citation (Scopus)

SO2–ethanol–water (SEW) and kraft pulping of giant milkweed (Calotropis procera) for cellulose acetate film production

Yadollahi, R., Dehghani Firouzabadi, M., Resalati, H., Borrega, M., Mahdavi, H., Saraeyan, A. & Sixta, H., 1 Jun 2018, In : Cellulose. 25, 6, p. 3281-3294 14 p.

Research output: Contribution to journalArticleScientificpeer-review

6 Citations (Scopus)

Standard liquid fuel for industrial boilers from used wood

Lindfors, C., Oasmaa, A., Välimäki, A., Ohra-Aho, T., Punkkinen, H. & Laine-Ylijoki, J., 1 May 2018, Proceedings of European Biomass Conference and Exhibition, EUBCE 2018. ETA-Florence Renewable Energies, p. 1030-1034 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Structural characterization of birch lignin isolated from a pressurized hot water extraction and mild alkali pulped biorefinery process

Lagerquist, L., Pranovich, A., Smeds, A., von Schoultz, S., Vähäsalo, L., Rahkila, J., Kilpeläinen, I., Tamminen, T., Willför, S. & Eklund, P., 1 Jan 2018, In : Industrial Crops and Products. 111, p. 306-316 11 p.

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)
2017

Aqueous organic solvent fractionation as means to improve lignin homogeneity and purity

Jääskeläinen, A-S., Liitiä, T., Mikkelson, A. & Tamminen, T., 2017, In : Industrial Crops and Products. 103, p. 51-58 8 p.

Research output: Contribution to journalArticleScientificpeer-review

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67 Citations (Scopus)
126 Downloads (Pure)

Biobased mineral-oil barrier-coated food-packaging films

Vartiainen, J., Laine, C., Willberg-Keyriläinen, P., Pitkänen, M. & Ohra-aho, T., 2017, In : Journal of Applied Polymer Science. 134, 9, APP44586.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Carbohydrate-free and highly soluble softwood kraft lignin fractions by aqueous acetone evaporation fractionation

Jääskeläinen, A-S., Willberg-Keyriläinen, P., Liitiä, T. & Tamminen, T., 2017, In : Nordic Pulp and Paper Research Journal. 32, 4, p. 483-490 8 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

CatLignin: reactive lignin for wood adhesives

Leppävuori, J., Wikberg, H., Ohra-aho, T., Liitiä, T. & Kanerva, H., 2017, p. 137-141.

Research output: Contribution to conferenceConference articleScientificpeer-review

CatLignin: Reactive lignin for phenol replacement in resins

Wikberg, H., Leppävuori, J., Ohra-aho, T. & Liitiä, T., 2017, p. 94-97.

Research output: Contribution to conferenceConference articleScientificpeer-review

Open Access

Concrete Plasticizers and Versatile Dispersants from LigniOx Lignins

Kalliola, A., Vehmas, T., Liitiä, T. & Tamminen, T., 2017.

Research output: Contribution to conferenceConference articleScientificpeer-review

High stability and low competitive inhibition of thermophilic Thermopolyspora flexuosa GH10 xylanase in biomass-dissolving ionic liquids

Anbarasan, S., Wahlström, R., Hummel, M., Ojamo, H., Sixta, H. & Turunen, O., 1 Feb 2017, In : Applied Microbiology and Biotechnology. 101, 4, p. 1487-1498 12 p.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

High Yield Protein Extraction from Brewer's Spent Grainwith Novel Carboxylate Salt: Urea Aqueous Deep Eutectic Solvents

Wahlström, R., Rommi, K., Willberg-Keyriläinen, P., Ercili-Cura, D., Holopainen-Mantila, U., Hiltunen, J., Mäkinen, O., Nygren, H., Mikkelson, A. & Kuutti, L., 1 Jan 2017, In : ChemistrySelect. 2, 29, p. 9355-9363 9 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Hot water treatment of hardwood kraft pulp produces high-purity cellulose and polymeric xylan

Borrega, M., Concha-Carrasco, S., Pranovich, A. & Sixta, H., 1 Nov 2017, In : Cellulose. 24, 11, p. 5133-5145 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
9 Citations (Scopus)
Open Access
15 Citations (Scopus)

Interactions of Insoluble Residue from Enzymatic Hydrolysis of Brewer's Spent Grain with Intestinal Microbiota in Mice

Maukonen, J., Aura, A. M., Niemi, P., Raza, G. S., Niemelä, K., Walkowiak, J., Mattila, I., Poutanen, K., Buchert, J. & Herzig, K. H., 10 May 2017, In : Journal of Agricultural and Food Chemistry. 65, 18, p. 3748-3756 9 p.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Lignin as a functional component in thermoplastic products

Liitiä, T., Immonen, K., Laine, C., Ropponen, J., Willberg-Keyriläinen, P., Wikberg, H., Jääskeläinen, A. & Tamminen, T., 2017, p. 296-300.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Lignin cationization with glycidyltrimethylammonium chloride aiming at water purification applications

Wahlström, R., Kalliola, A., Heikkinen, J., Kyllönen, H. & Tamminen, T., 1 Oct 2017, In : Industrial Crops and Products. 104, p. 188-194 7 p.

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Production of ethylene glycol or glycolic acid from D-xylose in Saccharomyces cerevisiae

Salusjärvi, L., Toivari, M., Vehkomäki, M-L., Koivistoinen, O., Mojzita, D., Niemelä, K., Penttilä, M. & Ruohonen, L., 1 Nov 2017, In : Applied Microbiology and Biotechnology. 101, 22, p. 8151-8163 13 p.

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

Production of sugars from grass silage after steam explosion or soaking in aqueous ammonia

Niemi, P., Pihlajaniemi, V., Rinne, M. & Siika-aho, M., 1 Apr 2017, In : Industrial Crops and Products. 98, January, p. 93-99 7 p.

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)

Studies related to mineral oil migration to food from different kinds of packaging solutions

Pitkänen, M., Ohra-aho, T., Laine, C., Gestranius, M. & Ketoja, J., 2017.

Research output: Contribution to conferenceConference articleScientific

The chemical-free production of nanocelluloses from microcrystalline cellulose and their use as Pickering emulsion stabilizer

Buffiere, J., Balogh-Michels, Z., Borrega, M., Geiger, T., Zimmermann, T. & Sixta, H., 15 Dec 2017, In : Carbohydrate Polymers. 178, p. 48-56 9 p.

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Utilization of lignin powder for manufacturing self-binding HDF

Tupciauskas, R., Gravitis, J., Abolins, J., Veveris, A., Andzs, M., Liitiä, T. & Tamminen, T., 26 Jul 2017, In : Holzforschung. 71, 7-8, p. 555-561 7 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)
2016

Bio-based mineral oil barrier coatings and films

Vartiainen, J., Laine, C., Willberg-Keyriläinen, P., Pitkänen, M. & Ohra-aho, T., 2016, p. 76.

Research output: Contribution to conferenceConference articleScientific

Bio-based mineral oil barrier coatings and films

Vartiainen, J., Kaljunen, T., Malm, T., Pitkänen, M., Laine, C. & Ohra-aho, T., 2016, Abstract book. 99

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Effect of hydrothermal pretreatment severity on lignin inhibition in the enzymatic hydrolysis of lignocellulosic biomass

Kellock, M., Zhang, H., Marjamaa, K., Tamminen, T., Felby, C. & Kruus, K., 2016.

Research output: Contribution to conferenceConference articleScientific

Effect of pretreatment severity on the enzymatic hydrolysis of spruce and wheat straw

Kellock, M., Zhang, H., Marjamaa, K., Tamminen, T., Felby, C. & Kruus, K., 2016.

Research output: Contribution to conferenceConference articleScientific

Effect of pretreatment severity on the inhibitory nature of lignin in the enzymatic hydrolysis of lignocellulose

Kellock, M., Zhang, H., Marjamaa, K., Tamminen, T., Felby, C. & Kruus, K., 2016.

Research output: Contribution to conferenceConference articleScientific

Hydrothermal carbonization of pulp mill streams

Wikberg, H., Ohra-aho, T., Honkanen, M., Kanerva, H., Harlin, A., Vippola, M. & Laine, C., 2016, In : Bioresource Technology. 212, p. 236-244

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)

Ionic Liquids: Enzymatic Hydrolysis of Lignocellulose

Wahlström, R. & Suurnäkki, A., 2016, Encyclopedia of Inorganic and Bioinorganic Chemistry. Scott, R. A. (ed.). Wiley, p. 235 - 248

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Keratin-reinforced cellulose filaments from ionic liquid solutions

Kammiovirta, K., Jääskeläinen, A-S., Kuutti, L., Holopainen-Mantila, U., Paananen, A., Suurnäkki, A. & Orelma, H., 2016, In : RSC Advances. 6, 91, p. 88797-88806

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Maun säilyvyys suomalaisissa oluissa

Translated title of the contribution: Flavour stability of Finnish beersAumala, V., Mikkelson, A., Honkapää, K., Vidgren, V. & Gibson, B., 2016, In : Mallas ja Olut. 82, 1, p. 18-27

Research output: Contribution to journalArticleProfessional

Microwave-assisted base-free oxidation of glucose on gold nanoparticle catalysts

Rautiainen, S., Lehtinen, P., Vehkamäki, M., Niemelä, K., Kemell, M., Heikkilä, M. & Repo, T., 2016, In : Catalysis Communications. 74, p. 115-118

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Morphology and overall chemical characterization of willow (Salix sp.) inner bark and wood: toward controlled deconstruction of willow biomass

Dou, J., Galvis, L., Holopainen-Mantila, U., Reza, M., Tamminen, T. L. & Vuorinen, T. T., 2016, In : ACS Sustainable Chemistry & Engineering. 4, 7, p. 3871-3876

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)
4 Citations (Scopus)
Open Access

Role of wood-based biorefining in the European bioeconomy

Niemelä, K., 2016, Proceedings of the 12th meeting of the Northern European Network for Wood Science and Engineering (WSE): Wood science and engineering – a key factor on the transition to Bioeconomy. Riga, p. 11-14

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Open Access

Sodium sulphite pulping of Scots pine under neutral and mildly alkaline conditions (NS pulping)

Hanhikoski, S., Warsta, E., Varhimo, A., Niemelä, K. & Vuorinen, T., 2016, In : Holzforschung. 70, 7, p. 603-609

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Structure of brewer's spent grain lignin and its interactions with gut microbiota in vitro

Ohra-aho, T., Niemi, P., Aura, A-M., Orlandi, M., Poutanen, K., Buchert, J. & Tamminen, T., 2016, In : Journal of Agricultural and Food Chemistry. 64, 4, p. 812-820

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Test Methods for Evaluating Grease and Mineral Oil Barriers

Vähä-Nissi, M., Laine, C., Rautkoski, H., Pitkänen, M., Vartiainen, J., Ohra-Aho, T., Sneck, A., Gestranius, M. & Ketoja, J., 2016, Test Methods for Evaluating Grease and Mineral Oil Barriers, 2016 PLACE Conference. TAPPI Press

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

Using a low melting solvent mixture to extract value from wood biomass

Hiltunen, J., Kuutti, L., Rovio, S., Puhakka, E., Virtanen, T., Ohra-Aho, T. & Vuoti, S., 2016, In : Scientific Reports. 6, 32420.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
17 Citations (Scopus)

Utilization of recycled wood in biorefineries: preliminary results of steam explosion and ethanol/water organosolv pulping without a catalyst

Lesar, B., Humar, M., Hora, G., Hachmeister, P., Schmiedl, D., Pindel, E., Siika-aho, M. & Liitiä, T., 2016, In : European Journal of Wood and Wood Products. 74, 5, p. 711-723

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)
2015

Alkali-O2 oxidized lignin: A bio-based concrete plasticizer

Kalliola, A., Vehmas, T., Liitiä, T. & Tamminen, T., 2015, In : Industrial Crops and Products. 74, p. 150-157

Research output: Contribution to journalArticleScientificpeer-review

24 Citations (Scopus)

Analysis of Beers from an 1840s’ Shipwreck

Londesborough, J., Dresel, M., Gibson, B., Juvonen, R., Holopainen, U., Mikkelson, A., Seppänen-Laakso, T., Viljanen, K., Virtanen, H., Wilpola, A., Hofmann, T. & Wilhelmson, A., 2015, In : Journal of Agricultural and Food Chemistry. 63, 9, p. 2525-2536

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Catalytic pyrolysis of lignin by using analytical pyrolysis-GC-MS

Ohra-aho, T. & Linnekoski, J., 2015, In : Journal of Analytical and Applied Pyrolysis. 113, p. 186-192

Research output: Contribution to journalArticleScientificpeer-review

32 Citations (Scopus)

Characterization of dissolved lignins from acetic acid Lignofibre (LGF) organosolv pulping and discussion of its delignification mechanisms

Kangas, H., Liitiä, T., Rovio, S., Ohra-aho, T., Heikkinen, H., Tamminen, T. & Poppius-Levlin, K., 2015, In : Holzforschung. 69, 3

Research output: Contribution to journalArticleScientificpeer-review

12 Citations (Scopus)
Open Access

Dissolution of enzyme-treated cellulose using freezing-thawing method and the properties of fibres regenerated from the solution

Vehviläinen, M., Kamppuri, T., Grönqvist, S., Rissanen, M., Maloney, T., Honkanen, M. & Nousiainen, P., 2015, In : Cellulose. 22, 3, p. 1653-1674

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Effect of hydroxide and sulfite ion concentration in alkaline sulfite anthraquinone (ASA) pulping: A comparative study

Paananen, M., Rovio, S., Liitiä, T. & Sixta, H., 2015, In : Holzforschung. 69, 6, p. 661-666

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)