publications2018

Further Stabilization of Alcalase Immobilized on Glyoxyl Supports: Amination Plus Modification with Glutaraldehyde

Authors: Hussain, F; Arana-Pena, S; Morellon-Sterling, R; Barbosa, O; Braham, SA; Kamal, S; Fernandez-Lafuente, R

Article.
Molecules. vol: 23. page: 1420-3049.
Date: DEC. 2018.
Doi: 10.3390/molecules23123188.

Abstract:
Alcalase was immobilized on glyoxyl 4% CL agarose beads. This permitted to have Alcalase preparations with 50% activity retention versus Boc-l-alanine 4-nitrophenyl ester. However, the recovered activity versus casein was under 20% at 50 degrees [read more]

A new mechanistic model for an O-2-protected electron-bifurcating hydrogenase, Hnd from Desulfovibrio fructosovorans

Authors: Kpebe, A; Benvenuti, M; Guendon, C; Rebai, A; Fernandez, V; Le Laz, S; Etienne, E; Guigliarelli, B; Garcia-Molina, G; de Lacey, AL; Baffert, C; Brugna, M

Article.
Biochim. Biophys. Acta-Bioenerg.. vol: 1859. page: 0005-2728.
Date: DEC. 2018.
Doi: 10.1016/j.bbabio.2018.09.364.

Abstract:
The genome of the sulfate-reducing and anaerobic bacterium Desulfovibrio fructosovorans encodes different hydrogenases. Among them is Hnd, a tetrameric cytoplasmic [FeFe] [read more]

Asymmetric and Selective Biocatalysis

Authors: Mateo, C; Palomo, JM

Editorial Material.
Catalysts. vol: 8. page: 2073-4344.
Date: DEC. 2018.
Doi: 10.3390/catal8120588.

Abstract:
The synthesis of compounds or chiral building-blocks with the desired configuration is one of the greatest challenges of chemistry and is of great interest in different fields such as analytical chemistry and especially in fine and pharmaceutical chemistry. […]

2020-05-30T11:18:31+02:00Categories: publications2018|Tags: , |

Structural Insights into the Substrate Promiscuity of a Laboratory-Evolved Peroxygenase

Authors: Ramirez-Escudero, M; Molina-Espeja, P; de Santos, PG; Hofrichter, M; Sanz-Aparicio, J; Alcalde, M

Article.
ACS Chem. Biol.. vol: 13. page: 1554-8929.
Date: DEC. 2018.
Doi: 10.1021/acschembio.8b00500.

Abstract:
Because of their minimal requirements, substrate promiscuity and product selectivity, fungal peroxygenases are now considered to be the jewel in the crown of C-H oxyfunctionalization biocatalysts. In this work, the crystal structure of the [read more]

New insights about coke deposition in methanol-to-DME reaction over MOR-, MFI- and FER-type zeolites

Authors: Migliori, M; Catizzone, E; Aloise, A; Bonura, G; Gomez-Hortiguela, L; Frusteri, L; Cannilla, C; Frusteri, F; Giordano, G

Article.
J. Ind. Eng. Chem.. vol: 68. page: 1226-086X.
Date: DEC 25. 2018.
Doi: 10.1016/j.jiec.2018.07.046.

Abstract:
The effect of channel-system of zeolite on methanol-to-DME reaction was studied. Results revealed that channels size and topology affect catalyst lifetime, type and location of coke precursors. [read more]

Hydrodeoxygenation of phenol on bifunctional Ni-based catalysts: Effects of Mo promotion and support

Authors: Kordouli, E; Pawelec, B; Kordulis, C; Lycourghiotis, A; Fierro, JLG

Article.
Appl. Catal. B-Environ.. vol: 238. page: 0926-3373.
Date: DEC 15. 2018.
Doi: 10.1016/j.apcatb.2018.07.012.

Abstract:
Hydrodeoxygenation (HDO) of phenol dissolved in decalin was studied over H-2-activated Ni and Mo-Ni catalysts supported on alumina and amorphous silica alumina (ASA) in the context of the O-removal from bio-liquids. The activity test was carried [read more]

Novel (NH4)(4) [NiMo6O24H6]center dot 5H(2)O – TiO2 composite system: Photo oxidation of toluene under UV and sunlight-type illumination

Authors: Munoz-Batista, MJ; Bertolini, GR; Cabello, CI; Luque, R; Rodriguez-Castellon, E; Kubacka, A; Fernandez-Garcia, M

Article.
Appl. Catal. B-Environ.. vol: 238. page: 0926-3373.
Date: DEC 15. 2018.
Doi: 10.1016/j.apcatb.2018.07.041.

Abstract:
A series of composite materials based on titania and growing quantities of the (NH4)(4)[NiMo6O24H6]center dot 5H(2)O heteropolyacid (NiMo6 HPA) was tested in the gas-phase toluene photo-oxidation reaction. Materials were characterized with the [read more]

Enhancing photocatalytic performance of TiO2 in H-2 evolution via Ru co-catalyst deposition

Authors: Ouyang, WY; Munoz-Batista, MJ; Kubacka, A; Luque, R; Fernandez-Garcia, M

Article.
Appl. Catal. B-Environ.. vol: 238. page: 0926-3373.
Date: DEC 15. 2018.
Doi: 10.1016/j.apcatb.2018.07.046.

Abstract:
A series of ruthenium catalysts supported into pure anatase titania were tested in the photo-production of hydrogen from methanol:water mixtures under UV and visible illumination conditions. Catalysts containing 1, 2, 3 and 5 wt% of ruthenium [read more]

Bimetallic Pt-Pd co-catalyst Nb-doped TiO2 materials for H-2 photo-production under UV and Visible light illumination

Authors: Caudillo-Flores, U; Munoz-Batista, MJ; Fernandez-Garcia, M; Kubacka, A

Article.
Appl. Catal. B-Environ.. vol: 238. page: 0926-3373.
Date: DEC 15. 2018.
Doi: 10.1016/j.apcatb.2018.07.047.

Abstract:
In this work we synthesized a series of binary PtPd co-catalysts supported on a Nb-doped TiO2 support. The catalytic solids and corresponding monometallic reference systems are characterized using X-ray diffraction, Xray photoelectron, and UV-vis spectroscopies, together with microscopy [read more]

PtSn nanoparticles supported on titanium carbonitride for the ethanol oxidation reaction

Authors: Roca-Ayats, M; Guillen-Villafuerte, O; Garcia, G; Soler-Vicedo, M; Pastor, E; Martinez-Huerta, MV

Article.
Appl. Catal. B-Environ.. vol: 237. page: 0926-3373.
Date: DEC 5. 2018.
Doi: 10.1016/j.apcatb.2018.05.078.

Abstract:
The effect of titanium carbonitride (TiCN) as a new support for platinum-tin nanoparticulated catalysts for the ethanol oxidation reaction (EOR) in acid medium was evaluated. For that purpose, two platinum-tin catalysts supported on TiCN [read more]

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