Search Results - "Pasten, Javier Linares"
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Endo-xylanases as tools for production of substituted xylooligosaccharides with prebiotic properties
Published in Applied microbiology and biotechnology (01-11-2018)“…Xylan has a main chain consisting of β-1,4-linked xylose residues with diverse substituents. Endoxylanases cleave the xylan chain at cleavage sites determined…”
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Synthesis, Enzymatic Degradation, and Polymer-Miscibility Evaluation of Nonionic Antimicrobial Hyperbranched Polyesters with Indole or Isatin Functionalities
Published in Biomacromolecules (10-05-2021)“…Most macromolecular antimicrobials are ionic and thus lack miscibility/compatibility with nonionic substrate materials. In this context, nonionic hyperbranched…”
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Three‐dimensional structures and functional studies of two GH43 arabinofuranosidases from Weissella sp. strain 142 and Lactobacillus brevis
Published in The FEBS journal (01-07-2017)“…Arabinofuranosidases degrade arabinose‐containing oligo and polysaccharides, releasing l‐arabinose, which is a potentially useful sugar, shown to reduce…”
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Study on oligomerization of glutamate decarboxylase from Lactobacillus brevis using asymmetrical flow field-flow fractionation (AF4) with light scattering techniques
Published in Analytical and bioanalytical chemistry (01-01-2018)“…In this work, asymmetrical flow field-flow fractionation (AF4) coupled with UV/Vis, multi-angle light scattering (MALS), and differential refractive index…”
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Physiological and genomic insights into abiotic stress of halophilic archaeon Natrinema altunense 4.1R isolated from a saline ecosystem of Tunisian desert
Published in Genetica (01-04-2023)“…Halophilic archaea are polyextremophiles with the ability to withstand fluctuations in salinity, high levels of ultraviolet radiation, and oxidative stress,…”
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Characterization and diversity of the complete set of GH family 3 enzymes from Rhodothermus marinus DSM 4253
Published in Scientific reports (28-01-2020)“…The genome of Rhodothermus marinus DSM 4253 encodes six glycoside hydrolases (GH) classified under GH family 3 (GH3): Rm Bgl3A, Rm Bgl3B, Rm Bgl3C, Rm Xyl3A,…”
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Cloning and Characterization of a Novel N -Acetyl-D-galactosamine-4- O -sulfate Sulfatase, SulA1, from a Marine Arthrobacter Strain
Published in Marine drugs (23-02-2024)“…Sulfation is gaining increased interest due to the role of sulfate in the bioactivity of many polysaccharides of marine origin. Hence, sulfatases, enzymes that…”
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Crystal structure of DNA polymerase I from Thermus phage G20c
Published in Acta crystallographica. Section D, Biological crystallography. (01-11-2022)“…This study describes the structure of DNA polymerase I from Thermus phage G20c, termed PolI_G20c. This is the first structure of a DNA polymerase originating…”
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Crystal structure and initial characterization of a novel archaeal‐like Holliday junction‐resolving enzyme from Thermus thermophilus phage Tth15‐6
Published in Acta crystallographica. Section D, Biological crystallography. (01-02-2022)“…This study describes the production, characterization and structure determination of a novel Holliday junction‐resolving enzyme. The enzyme, termed Hjc_15‐6,…”
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The Purification and Characterization of a Cutinase-like Enzyme with Activity on Polyethylene Terephthalate (PET) from a Newly Isolated Bacterium Stenotrophomonas maltophilia PRS8 at a Mesophilic Temperature
Published in Applied sciences (01-03-2023)“…A polyethylene terephthalate (PET)-degrading bacterium identified as Stenotrophomonas maltophilia PRS8 was isolated from the soil of a landfill. The…”
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Structural Considerations on the Use of Endo-Xylanases for the Production of prebiotic Xylooligosaccharides from Biomass
Published in Current protein & peptide science (01-01-2018)“…Xylooligosaccharides (XOS) have gained increased interest as prebiotics during the last years. XOS and arabinoxylooligosaccharides (AXOS) can be produced from…”
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Novel Function of CtXyn5A from Acetivibrio thermocellus: Dual Arabinoxylanase and Feruloyl Esterase Activity in the Same Active Site
Published in Chembiochem : a European journal of chemical biology (01-02-2023)“…Enzymes’ uncharacterised side activities can have significant effects on reaction products and yields. Hence, their identification and characterisation are…”
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Synthesis, Molecular Docking Simulation, and Enzymatic Degradation of AB-Type Indole-Based Polyesters with Improved Thermal Properties
Published in Biomacromolecules (09-03-2020)“…We report the facile synthesis of a series of indole-based hydroxyl-carboxylate (AB-type) monomers by a one-step procedure. These monomers were successfully…”
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Arabinoxylanase from glycoside hydrolase family 5 is a selective enzyme for production of specific arabinoxylooligosaccharides
Published in Food chemistry (01-03-2018)“…•Preparation of arabinoxylooligosaccharides free of xylooligosaccharides.•Selective stimulation of Bifidobacterium and not Lactobacillus.•Molecular modelling…”
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Synthesis of novel oligomeric anionic alkyl glycosides using laccase/TEMPO oxidation and cyclodextrin glucanotransferase (CGTase)‐catalyzed transglycosylation
Published in Biotechnology and bioengineering (01-07-2021)“…Modification of alkyl glycosides, to alter their properties and widen the scope of potential applications, is of considerable interest. Here, we report the…”
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Extraction of Glucuronoarabinoxylan from Quinoa Stalks (Chenopodium quinoa Willd.) and Evaluation of Xylooligosaccharides Produced by GH10 and GH11 Xylanases
Published in Journal of agricultural and food chemistry (04-10-2017)“…Byproducts from quinoa are not yet well explored sources of hemicellulose or products thereof. In this work, xylan from milled quinoa stalks was retrieved to…”
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Integrated process for sequential extraction of saponins, xylan and cellulose from quinoa stalks (Chenopodium quinoa Willd.)
Published in Industrial crops and products (01-10-2018)“…[Display omitted] •Biorefinery approach using an integrated processing scheme to separate saponins, xylan and cellulose from quinoa stalks.•Saponins were…”
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Interaction Between Phenolic Compounds and Lipase: The Influence of Solubility and Presence of Particles in the IC50 Value
Published in Journal of food science (01-08-2018)“…Obesity is one of the principal human health problems and one of the main treatments against it is the inhibition of pancreatic lipase, the main responsible…”
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Interaction of quercetin and epigallocatechin gallate (EGCG) aggregates with pancreatic lipase under simplified intestinal conditions
Published in PloS one (2020)“…Diets rich in flavonoids have been related with low obesity rates, which could be related with their potential to inhibit pancreatic lipase, the main enzyme of…”
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Novel xylan-degrading enzymes from polysaccharide utilizing loci of Prevotella copri DSM18205
Published in Glycobiology (Oxford) (01-10-2021)“…Abstract Prevotella copri is a bacterium that can be found in the human gastrointestinal tract (GIT). The role of P. copri in the GIT is unclear, and elevated…”
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