Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Leena Pitkänen"'
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 3808 (2021)
Willow bark water extracts contain a mixture of chemically heterogeneous compounds. Fast screening techniques of the extracts are often needed to obtain information on the profile of bioactive and/or other valuable components in the extract. This is,
Externí odkaz:
https://doaj.org/article/6b3b32acf64e4c28a7070efc06ec182b
Publikováno v:
Minerals, Vol 11, Iss 2, p 204 (2021)
Tetrathionates have been found in significantly high concentrations in recycled process waters from massive sulphide ore processing plants. These polythionates react with xanthate added to flotation pulps thus reducing xanthate dosages in solution po
Externí odkaz:
https://doaj.org/article/d711fafd1fc041248f255f90f3594bb9
Autor:
William S. Y. Wong, Mariia S. Kiseleva, Shaochen Zhou, Muhammad Junaid, Leena Pitkänen, Robin H. A. Ras
Publikováno v:
Advanced Materials.
Publikováno v:
Dou, J, Kögler, M, Kesari, K K, Pitkänen, L & Vuorinen, T 2023, ' Seasonal dynamics in structural characteristics within bark stems of cultivated willow (Salix sp.) by NMR and time-gated Raman spectroscopy ', Green Chemistry, vol. 25, no. 5, pp. 1908-1919 . https://doi.org/10.1039/d2gc04476e
Funding Information: This work also made use of the RawMatTERS Finland infrastructure (RAMI) facilities based at Aalto University. This work was a part of the Academy of Finland's Flagship Programme under project no. 318890 and no. 318891 (Competence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e1dc9b17e0e184ddb2102d998df75eb
https://aaltodoc.aalto.fi/handle/123456789/120110
https://aaltodoc.aalto.fi/handle/123456789/120110
Autor:
Thao Minh Ho, Felix Abik, Sami Hietala, Estefania Isaza Ferro, Leena Pitkänen, Dennis W. Juhl, Thomas Vosegaard, Petri O. Kilpeläinen, Kirsi S. Mikkonen
Publikováno v:
Ho, T M, Abik, F, Hietala, S, Isaza Ferro, E, Pitkänen, L, Juhl, D W, Vosegaard, T, Kilpeläinen, P O & Mikkonen, K S 2023, ' Wood lignocellulosic stabilizers : effect of their characteristics on stability and rheological properties of emulsions ', Cellulose, vol. 30, no. 2, pp. 753-773 . https://doi.org/10.1007/s10570-022-04958-z
Publisher Copyright: © 2022, The Author(s). Lignocellulosic materials from the forest industry have shown potential to be used as sustainable hydrocolloids to stabilize emulsions for many applications in life science and chemical industries. However
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7a8471c962dfa4427422dde2235dddf
https://aaltodoc.aalto.fi/handle/123456789/119163
https://aaltodoc.aalto.fi/handle/123456789/119163
Autor:
Huy Quang Lê, Marianna Granatier, Kaarlo Nieminen, Inge Schlapp-Hackl, Leena Pitkänen, Herbert Sixta
Publikováno v:
Cellulose. 28:11567-11578
Funding Information: Open access funding provided by Aalto University. This work was funded by the Academy of Finland's Flagship Programme under Projects No. 318890 and 318891 (Competence Center for Materials Bioeconomy, FinnCERES). Publisher Copyrig
Autor:
Mikko Mäkelä, Michael Hummel, Chamseddine Guizani, Hilda Zahra, Mikaela Trogen, Kaniz Moriam, Leena Pitkänen, Herbert Sixta, Marja Rissanen
Publikováno v:
Cellulose (London, England)
Guizani, C, Trogen, M, Zahra, H, Pitkänen, L, Moriam, K, Rissanen, M, Mäkelä, M, Sixta, H & Hummel, M 2021, ' Fast and quantitative compositional analysis of hybrid cellulose-based regenerated fibers using thermogravimetric analysis and chemometrics ', Cellulose, vol. 28, no. 11, pp. 6797–6812 . https://doi.org/10.1007/s10570-021-03923-6
Cellulose
Guizani, C, Trogen, M, Zahra, H, Pitkänen, L, Moriam, K, Rissanen, M, Mäkelä, M, Sixta, H & Hummel, M 2021, ' Fast and quantitative compositional analysis of hybrid cellulose-based regenerated fibers using thermogravimetric analysis and chemometrics ', Cellulose, vol. 28, no. 11, pp. 6797–6812 . https://doi.org/10.1007/s10570-021-03923-6
Cellulose
openaire: EC/H2020/715788/EU//WoCaFi Funding Information: This project has received funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (Grant Agreement No 715788). Publisher Copy
Autor:
Antje Potthast, Eero Kontturi, Tetyana V. Koso, Leena Pitkänen, Katja Heise, Alistair W. T. King, Mauri A. Kostiainen
Publikováno v:
Heise, K, Koso, T, Pitkänen, L, Potthast, A, King, A W T, Kostiainen, M A & Kontturi, E 2019, ' Knoevenagel Condensation for Modifying the Reducing End Groups of Cellulose Nanocrystals ', ACS Macro Letters, vol. 8, no. 12, pp. 1642-1647 . https://doi.org/10.1021/acsmacrolett.9b00838
Herein, we demonstrate an effective approach toward functionalization of cellulose nanocrystal (CNC) reducing ends by means of a Knoevenagel condensation reaction with a reactive β-diketone (acetylacetone). The end-wise modification was elucidated b
Publikováno v:
Food chemistry. 395
The effect of enzyme treatment on protein-tannin interactions was investigated using up-to-date analytical approaches for improving their physical properties. The formation of ligands between procyanidin B2 and native oat globulin (OG) was observed t
Autor:
Ilkka Kilpeläinen, Emily D. Cranston, Kiia Malinen, Christoph Weder, Eero Kontturi, Katja Heise, Leena Pitkänen, Gwendoline Delepierre, Mauri A. Kostiainen, Alistair W. T. King, Justin O. Zoppe, Tetyana V. Koso
Publikováno v:
Biomacromolecules
Delepierre, G, Heise, K, Malinen, K, Koso, T, Pitkänen, L, Cranston, E D, Kilpeläinen, I, Kostiainen, M A, Kontturi, E, Weder, C, Zoppe, J O & King, A W T 2021, ' Challenges in Synthesis and Analysis of Asymmetrically Grafted Cellulose Nanocrystals via Atom Transfer Radical Polymerization ', Biomacromolecules, vol. 22, no. 6, pp. 2702-2717 . https://doi.org/10.1021/acs.biomac.1c00392
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Delepierre, G, Heise, K, Malinen, K, Koso, T, Pitkänen, L, Cranston, E D, Kilpeläinen, I, Kostiainen, M A, Kontturi, E, Weder, C, Zoppe, J O & King, A W T 2021, ' Challenges in Synthesis and Analysis of Asymmetrically Grafted Cellulose Nanocrystals via Atom Transfer Radical Polymerization ', Biomacromolecules, vol. 22, no. 6, pp. 2702-2717 . https://doi.org/10.1021/acs.biomac.1c00392
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Funding Information: This work was part of the Academy of Finland’s Flagship Program (Project Numbers 318890 and 318891, Competence Center for Materials Bioeconomy, FinnCERES). K.H. acknowledges postdoc funding provided by the Academy of Finland (P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4267909676954989c1c1f5e6a7ca80a9
http://hdl.handle.net/10138/331764
http://hdl.handle.net/10138/331764