Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Gudmundur G. Haraldsson"'
Autor:
Joanna Siódmiak, Jacek Dulęba, Natalia Kocot, Rafał Mastalerz, Gudmundur G. Haraldsson, Michał Piotr Marszałł, Tomasz Siódmiak
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 10, p 5084 (2024)
The use of lipase immobilized on an octyl-agarose support to obtain the optically pure enantiomers of chiral drugs in reactions carried out in organic solvents is a great challenge for chemical and pharmaceutical sciences. Therefore, it is extremely
Externí odkaz:
https://doaj.org/article/c632df7d0ed249678eee8f987d9bf118
Autor:
Hafdis Haraldsdottir, Haraldur G. Gudmundsson, Kaisa M. Linderborg, Baoru Yang, Gudmundur G. Haraldsson
Publikováno v:
Molecules, Vol 29, Iss 7, p 1633 (2024)
This report demonstrates the first asymmetric synthesis of enantiopure structured triacylglycerols (TAGs) of the ABC type presenting three non-identical fatty acids, two of which are unsaturated. The unsaturated fatty acids included monounsaturated o
Externí odkaz:
https://doaj.org/article/adf3b3cae37a43b5959cda7ac20e69e3
Publikováno v:
Molecules, Vol 29, Iss 1, p 223 (2023)
The asymmetric synthesis of polyunsaturated triene C18:3 n-3 and C18:3 n-6 methoxylated ether lipids (MEL) of the 1-O-alkyl-sn-glycerol type is described as possible structural candidates for a triene C18:3 MEL of an unknown identity found in a mixtu
Externí odkaz:
https://doaj.org/article/dab5da9753db4283b3c92038cb4759ec
Autor:
Tomasz Siódmiak, Jacek Dulęba, Gudmundur G. Haraldsson, Joanna Siódmiak, Michał Piotr Marszałł
Publikováno v:
Catalysts, Vol 13, Iss 5, p 887 (2023)
Thermal stability is one of the essential parameters characterizing biocatalysts with potential applications in the chemical and pharmaceutical industries. Therefore, it is extremely important to develop standardized procedures for enzyme stability s
Externí odkaz:
https://doaj.org/article/50f01b94cd644d04b8987567c0043085
Autor:
Tomasz Siódmiak, Joanna Siódmiak, Rafał Mastalerz, Natalia Kocot, Jacek Dulęba, Gudmundur G. Haraldsson, Dorota Wątróbska-Świetlikowska, Michał Piotr Marszałł
Publikováno v:
Catalysts, Vol 13, Iss 3, p 501 (2023)
The application of the climatic chamber presented in this paper to assess the storage stability of immobilized lipases is a new approach characterized by the potential of unifying the study conditions of biocatalysts created in various laboratories.
Externí odkaz:
https://doaj.org/article/b332009e96d24e9e94d4721a2ba11abf
Autor:
Tomasz Siódmiak, Gudmundur G. Haraldsson, Jacek Dulęba, Marta Ziegler-Borowska, Joanna Siódmiak, Michał Piotr Marszałł
Publikováno v:
Catalysts, Vol 10, Iss 8, p 876 (2020)
Immobilized enzymatic catalysts are widely used in the chemical and pharmaceutical industries. As Candida antarctica lipase B (CALB) is one of the more commonly used biocatalysts, we attempted to design an optimal lipase-catalytic system. In order to
Externí odkaz:
https://doaj.org/article/6bb57ae2501e49519fbf44d21774d47d
Publikováno v:
Marine Drugs, Vol 13, Iss 1, Pp 173-201 (2015)
This report describes the synthesis of reversed structured 1-O-alkyl-2,3-diacyl-sn-glycerols (DAGEs) possessing a pure saturated even number fatty acid (C6:0–C16:0) at the sn-2 position along with a pure EPA or DHA located at the terminal sn-3 posi
Externí odkaz:
https://doaj.org/article/68a7015f1b574d0ab0ce29b85537b485
Autor:
Svanur Sigurjonsson, Einar Lúthersson, Gudmundur G. Haraldsson, Haraldur Gunnar Gudmundsson, Lilja Kristinsdóttir, Hafdís Haraldsdóttir
Publikováno v:
The Journal of Organic Chemistry. 87:12306-12314
The report describes the preparation and use of a double-C3 building block intended as a head group synthon in the synthesis of saturated, mono-, and polyunsaturated 1
Publikováno v:
ChemistrySelect. 8
Autor:
Svanur Sigurjónsson, Einar Lúthersson, Carlos D. Magnússon, Haraldur G. Gudmundsson, Erika Das, Gudmundur G. Haraldsson
Publikováno v:
The Journal of organic chemistry. 87(21)
The first total synthesis of a docosahexaenoic acid (DHA)-like methoxylated ether lipid (MEL) is reported. This compound constitutes an all