Zobrazeno 1 - 10
of 204
pro vyhledávání: '"Dmitry V. Evtuguin"'
Publikováno v:
Molecules, Vol 28, Iss 18, p 6526 (2023)
Plant sterols (PS) are cholesterol-like terpenoids widely spread in the kingdom Plantae. Being the target of extensive research for more than a century, PS have topped with evidence of having beneficial effects in healthy subjects and applications in
Externí odkaz:
https://doaj.org/article/ca5374f387bc41f6b493266110a6b05e
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Polyoxometalates (POMs) are a class of metal oxide complexes with a large structural diversity. Effective control of the final chemical and physical properties of POMs could be provided by fine-tuning chemical modifications, such as the inclusion of
Externí odkaz:
https://doaj.org/article/5fe3787b06124e4f8813b7439c237245
Autor:
Catarina A. Azevedo, Sofia M. C. Rebola, Eddy M. Domingues, Filipe M. L. Figueiredo, Dmitry V. Evtuguin
Publikováno v:
Surfaces, Vol 3, Iss 3, Pp 265-281 (2020)
Water absorption capacity is a key characteristic of cellulosic pulps used for different commodities. This property is influenced by the affinity of the pulp fiber surface with water, chemical composition of the pulp, morphology, and organization of
Externí odkaz:
https://doaj.org/article/b8238c7be5174585b6d621e6da6e0190
Autor:
Fernanda R. Vieira, Nuno V. Gama, Ana Barros-Timmons, Dmitry V. Evtuguin, Paula C. O. R. Pinto
Publikováno v:
ChemEngineering, Vol 6, Iss 6, p 95 (2022)
This study aimed to develop new rigid polyurethane foams (RPUFs) for thermal insulation based on kraft lignin, the main by-product of the pulp and paper industry. Crude lignin-based polyol (LBP) was obtained via the oxyalkylation of kraft lignin usin
Externí odkaz:
https://doaj.org/article/593dad8f84a146639653828749a5e94a
Autor:
Pedro E. G. Loureiro, Sonia M. S. Cadete, Radina Tokin, Dmitry V. Evtuguin, Henrik Lund, Katja S. Johansen
Publikováno v:
Frontiers in Plant Science, Vol 12 (2021)
The production of regenerated cellulosic fibres, such as viscose, modal and lyocell, is based mainly on the use of dissolving wood pulp as raw material. Enzymatic processes are an excellent alternative to conventional chemical routes in the productio
Externí odkaz:
https://doaj.org/article/2096f22a102d417a92b0584dd416a71d
Autor:
Tânia Lima, Stefán B. Gunnarsson, Elisabete Coelho, Dmitry V. Evtuguin, Alexandra Correia, Manuel A. Coimbra, Tommy Cedervall, Manuel Vilanova
Publikováno v:
Nanomaterials, Vol 12, Iss 14, p 2475 (2022)
Systemic fungal infections are associated with significant morbidity and mortality, and Candida albicans is the most common causative agent. Recognition of yeast cells by immune cell surface receptors can trigger phagocytosis of fungal pathogens and
Externí odkaz:
https://doaj.org/article/215d7d0f498c4e06a2f47b5172a8c5e3
Autor:
Andreia B. Figueiredo, Sandra Magina, Dmitry V. Evtuguin, Elvira F. Cardoso, João M. Ferra, Paulo Cruz
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 2020-2029 (2016)
A crucial problem for laminate producers is the dimensional instability of decorative papers during soaking in aqueous solutions, but the source of this dilemma is not completely understood yet. In this study, eight commercial decorative papers of si
Externí odkaz:
https://doaj.org/article/1b061ef8415c4d8a9c91cf2a6d86bdcc
Publikováno v:
Molecules, Vol 25, Iss 12, p 2745 (2020)
Ellagitannins (ETs), characterized by their diversity and chemical complexity, belong to the class of hydrolysable tannins that, via hydrolysis under acidic or alkaline conditions, can yield ellagic acid (EA). They are mostly found as a part of extra
Externí odkaz:
https://doaj.org/article/4ecf61ade03d4742be2a548beb2aa808
Autor:
Liga Lauberte, Gabin Fabre, Jevgenija Ponomarenko, Tatiana Dizhbite, Dmitry V. Evtuguin, Galina Telysheva, Patrick Trouillas
Publikováno v:
Molecules, Vol 24, Iss 9, p 1794 (2019)
The valorization of lignins as renewable aromatic feedstock is of utmost importance in terms of the use of sustainable resources. This study provides a deductive approach towards market-oriented lignin-derived antioxidants by ascertaining the direct
Externí odkaz:
https://doaj.org/article/32208e8be96e48e389d8c5a7e09ec00e
Publikováno v:
BioResources, Vol 5, Iss 4, Pp 2567-2580 (2010)
Two industrial elemental chlorine free (ECF) bleaching sequences, D0(EOP)D1(EP)D2 and OQ(PO)DP, are compared with respect to the bulk content of lignin, carboxyl, hexeneuronic acids (HexA), and reducing groups after each bleaching stage. HexA groups
Externí odkaz:
https://doaj.org/article/d2d9f586af5d43c5a2eceb47c4d15f6c