0000000000216622

AUTHOR

Alicia Prieto

0000-0002-5075-4025

showing 4 related works from this author

Comparative analysis of production and purification of homo- and hetero-polysaccharides produced by lactic acid bacteria

2013

2 figuras, 2 tablas

beta-GlucansPolymers and PlasticsSpectrophotometry InfraredLactobacillus suebicusPolysaccharideMethylationlaw.inventionchemistry.chemical_compoundMicroscopy Electron TransmissionlawMaterials ChemistryLactic acid bacteriaMethodsPediococcusPurificationchemistry.chemical_classificationBacteriological TechniquesStrain (chemistry)biologyOtras Ciencias QuímicasOrganic ChemistryLactococcus lactisPolysaccharides BacterialCiencias QuímicasHeteropolysaccharidesProductionDextransbiology.organism_classificationLactic acidCulture MediaLactococcus lactisHomopolysaccharideschemistryBiochemistryLeuconostoc mesenteroidesGenes BacterialFermentationRecombinant DNACIENCIAS NATURALES Y EXACTASBacteriaLeuconostoc
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Dextrans produced by lactic acid bacteria exhibit antiviral and immunomodulatory activity against salmonid viruses

2015

36 p.-7 fig.-1 tab.-1 fig. supl.

Infectious hematopoietic necrosis virusSpectrophotometry InfraredPolymers and PlasticsInfectious hematopoietic necrosis virusTroutIHNVSalmonid virusAquacultureIPNVAntiviral AgentsVirusCell LineMicrobiologyInterferon-gammaExopolysaccharideIn vivoLactobacillusLactic acid bacteriaMaterials ChemistryAnimalsImmunologic FactorsAntiviralDextranInfectious pancreatic necrosis virusbiologyOrganic Chemistryfood and beveragesDextransInfectious pancreatic necrosis virusbiology.organism_classificationImmunostimulantsIn vitroLactobacillus sakeiMolecular WeightLactobacillusBiochemistryLeuconostoc mesenteroidesInterferon Type ISalmonidaeCarbohydrate Polymers
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Different Modes of Regulation of the Expression of Dextransucrase in Leuconostoc lactis AV1n and Lactobacillus sakei MN1

2019

Leuconostoc lactis AV1 strain isolated from a Tunisian avocado was characterized as a dextran producer. The promoter PdsrLL and the dsrLL gene encoding the DsrLL dextransucrase responsible for the dextran synthesis were transcriptionally fused to the mCherry coding gene generating the pRCR20 plasmid. Upon plasmid transfer, both AV1n and the dextran non-producing Leuconostoc mesenteroides CM70 became red due to expression of the mCherry from the PdsrLL-dsr-mrfp transcriptional fusion. Characterization of the polymers present in cultures supernatants revealed that the DsrLL encoded from pRCR20 in the recombinant bacteria was able to synthesize dextran. The production of dextran by the DsrLL i…

Microbiology (medical)lcsh:QR1-502Microbiologylcsh:MicrobiologyDextransucrase03 medical and health scienceschemistry.chemical_compoundLactobacillusLeuconostoc030304 developmental biologyRegulation of gene expression0303 health sciencesGrowth mediumbiology030306 microbiologyChemistryexopolysaccharidesbiology.organism_classificationLactobacillus sakeilactic acid bacteriaBiochemistryLeuconostoc mesenteroidesdextranLeuconostoc lactisregulation of gene expressionmCherryFrontiers in Microbiology
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Disclosing diversity of exopolysaccharide-producing lactobacilli from Spanish natural ciders

2018

24 p.-2 fig.-2 tab.-1 fig. supl.-1 tab.supl.

0301 basic medicinebiologyMolecular massChemistryExopolysaccharides (EPS)030106 microbiologyFood spoilagebiology.organism_classificationlaw.inventionLactic acidHomopolysaccharide03 medical and health scienceschemistry.chemical_compoundLactobacillusCiderslawLactobacillusRopy isolatesFermentationFood sciencePolymerase chain reactionBacteriaFood Science
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