0000000000776629

AUTHOR

Gerald Bourel

showing 2 related works from this author

Citrate permease gene expression inLactococcus lactissubsp.lactisstrains IL1403 and MG1363

1996

Citrate permease gene expression in the plasmid-free Lactococcus lactis strains IL1403 and MG1363 was studied. The ability to transport citrate results in diacetyl and acetoin production in IL1403 but not in MG1363. Citrate lyase, α-acetolactate decarboxylase, diacetyl and acetoin reductase were detected in IL1403. These data show that L. lactis ssp. lactis strain IL1403 is a citrate permease mutant of the biovar. diacetylactis. Immunological analysis revealed the α-and β-subunits of citrate lyase not only in IL1403 but also in MG1363 where no citrate lyase activity was found.

biologyATP citrate lyasePermeaseAcetoinBiovarLactococcus lactisMutantfood and beveragesbiology.organism_classificationLyaseMicrobiologyDiacetylMicrobiologychemistry.chemical_compoundchemistryBiochemistryGeneticsMolecular BiologyFEMS Microbiology Letters
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Fatty acid hydroperoxide lyase of green bell pepper: cloning in Yarrowia lipolytica and biogenesis of volatile aldehydes

2004

Publication Inra prise en compte dans l'analyse bibliométrique des publications scientifiques mondiales sur les Fruits, les Légumes et la Pomme de terre. Période 2000-2012. http://prodinra.inra.fr/record/256699; International audience; Fatty acid hydroperoxide lyase (HPO lyase) is a cytochrome P450 acting on fatty acid hydroperoxides in many organisms. The expression of green bell pepper HPO lyase in the yeast Yarrowia lipolytica is described for the first time. HPO lyase activity from yeast extract and whole yeast cells is measured and aldehydes production from yeast extract and whole yeast cells is compared. 1200 U/L reaction medium were obtained after 96 h of culture on olive oil rich me…

0106 biological sciencesEXPRESSIONBioconversionVOLATILE COMPOUNDSBioengineeringBiology01 natural sciencesApplied Microbiology and BiotechnologyBiochemistryCLONING03 medical and health sciencesSUBSTRATEBiotransformation010608 biotechnologyYeast extractLyase activity030304 developmental biologychemistry.chemical_classificationHYDROPHOBICITY0303 health sciencesBIOCONVERSIONfungiYarrowiabiology.organism_classificationLyaseYeastYARROWIA LIPOLYTICAHYDROPEROXIDE LYASEEnzyme[SDV.MP]Life Sciences [q-bio]/Microbiology and ParasitologychemistryBiochemistryWHOLE CELLSFATTY ACIDBiotechnology
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