The oliveoillipase-producingyeastscanlowerthequalityoftheproductthroughthehydrolysisofthe
triacylglycerols.Inthisresearchtheoliveoiltotalyeastsweredividedintofivechromogenicgroups,for
each grouptheamountofthelipase-producingyeastswasevaluatedandthemoreactiveisolateswere
classed.Thetrialsshowedtheprevalenceofmorethanthreechromogenicyeastgroupsinthe
commercialpoly-varietiesofextravirginoliveoilmixture,whereasinthemono-varietiesone,nomore
than onechromogenicyeastgroupprevailedaccordingtotheolivevariety.Theratioofthelipase-
producing yeastvariedfrom33%inthesmoothbrownchromogenicgroupto83%inthewrinklybluish
one. Thephysiologicalandgeneticanalysesofthemoreactivelipase-producingyeastbelongingtoeach
chromogenic groupallowedustoclassifythewrinklyred1892strainandthewrinklybluish1890strain
as Candidaparapsilosis, whereasthesmoothwhite1885strainwasclassedas Candidawickerhamii. The
ribosomal(26S)D1/D2regionsequencingresultsofthewrinklywhite1886strainandthesmooth
brown1887strainarenotidenticaltothatofanyknownyeastspecies.Theyshowed8substitutionand
11substitutionplus2indels,respectively,differentfrom Pichia mexicana and Pichia minuta. This isthe
first reportwherethehumanpathogen C. parapsilosis specieswasfoundincommercialextravirginolive
oil. Thechromogenicgroupevaluationpermittedtherapidpreliminaryidentificationoftechnological
and humanhealthimportantoliveoilyeasts.
oliveoillipase-producingyeastscanlowerthequalityoftheproductthroughthehydrolysisofthe
triacylglycerols.inthisresearchtheoliveoiltotalyeastsweredividedintofivechromogenicgroups,for
each grouptheamountofthelipase-producingyeastswasevaluatedandthemoreactiveisolateswere
classed.thetrialsshowedtheprevalenceofmorethanthreechromogenicyeastgroupsinthe
commercialpoly-varietiesofextravirginoliveoilmixture, whereasinthemono-varietiesone, nomore
กว่า onechromogenicyeastgroupprevailedaccordingtotheolivevariety.theratioofthelipase-
ผลิต yeastvariedfrom33% inthesmoothbrownchromogenicgroupto83% inthewrinklybluish
หนึ่ง thephysiologicalandgeneticanalysesofthemoreactivelipase-producingyeastbelongingtoeach
groupallowedustoclassifythewrinklyred1892strainandthewrinklybluish1890strain chromogenic
เป็น candidaparapsilosis, whereasthesmoothwhite1885strainwasclassedas candidawickerhamii the
ribosomal(26s)d1/d2regionsequencingresultsofthewrinklywhite1886strainandthesmooth
brown1887strainarenotidenticaltothatofanyknownyeastspecies.theyshowed8substitutionand
11substitutionplus2indels,respectively,Mexicana differentfrom Pichia และ Pichia minuta นี้ isthe
แรก reportwherethehumanpathogen ค parapsilosis specieswasfoundincommercialextravirginolive
น้ำมัน thechromogenicgroupevaluationpermittedtherapidpreliminaryidentificationoftechnological
และ humanhealthimportantoliveoilyeasts
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