Wereportthedevelopmentandcharacteri

Wereportthedevelopmentandcharacterizationofadisposablesingleuseelectrochemicalsensorbased
on theoxidase-likeactivityofnanoceriaparticlesforthedetectionofphenolicantioxidants.Theuseof
nanoceria inthesensordesignenablesoxidationofphenoliccompounds,particularlythosewithortho-
dihydroxybenzenefunctionality,totheircorrespondingquinonesatthesurfaceofascreenprinted
carbon electrode.Detectioniscarriedoutbyelectrochemicalreductionoftheresultingquinoneatalow
applied potentialof
0.1VvstheAg/AgClelectrode.Thesensorwasoptimizedandcharacterizedwith
respect toparticleloading,appliedpotential,responsetime,detectionlimit,linearconcentrationrange
and sensitivity.Themethodenabledrapiddetectionofcommonphenolicantioxidantsincludingcaffeic
acid, gallicacidandquercetininthe mM concentrationrange,anddemonstratedgoodfunctionalityfor
the analysisofantioxidantcontentinseveralwinesamples.Theintrinsicoxidase-likeactivityofnano-
ceria showspromiseasarobusttoolforsensitiveandcosteffectiveanalysisofantioxidantsusing
electrochemical detection.

ผลลัพธ์ (ไทย) 1:

Wereportthedevelopmentandcharacterizationofadisposablesingleuseelectrochemicalsensorbasedใน theoxidase-likeactivityofnanoceriaparticlesforthedetectionofphenolicantioxidants Theuseofinthesensordesignenablesoxidationofphenoliccompounds nanoceria, particularlythosewithortho-dihydroxybenzenefunctionality, totheircorrespondingquinonesatthesurfaceofascreenprintedคาร์บอนอิเล็กโทรด Detectioniscarriedoutbyelectrochemicalreductionoftheresultingquinoneatalowใช้ potentialof 0.1VvstheAg/AgClelectrode.Thesensorwasoptimizedandcharacterizedwithเคารพ responsetime, appliedpotential, toparticleloading, detectionlimit, linearconcentrationrangeและความไว Themethodenabledrapiddetectionofcommonphenolicantioxidantsincludingcaffeicกรด gallicacidandquercetininthe มม. concentrationrange, anddemonstratedgoodfunctionalityforanalysisofantioxidantcontentinseveralwinesamples Theintrinsicoxidase-likeactivityofnano -ceria showspromiseasarobusttoolforsensitiveandcosteffectiveanalysisofantioxidantsusingการตรวจจับไฟฟ้า

ผลลัพธ์ (ไทย) 3:

wereportthedevelopmentandcharacterizationofadisposablesingleuseelectrochemicalsensorbasedใน theoxidase-likeactivityofnanoceriaparticlesforthedetectionofphenolicantioxidants.theuseofnanoceria inthesensordesignenablesoxidationofphenoliccompounds particularlythosewithortho - ,dihydroxybenzenefunctionality totheircorrespondingquinonesatthesurfaceofascreenprinted ,detectioniscarriedoutbyelectrochemicalreductionoftheresultingquinoneatalow คาร์บอนอิเล็กโทรด0.1vvstheag/agclelectrode.thesensorwasoptimizedandcharacterizedwith สภาพใช้เคารพ toparticleloading appliedpotential , responsetime detectionlimit linearconcentrationrange , , ,themethodenabledrapiddetectionofcommonphenolicantioxidantsincludingcaffeic และความไวgallicacidandquercetininthe มม. concentrationrange anddemonstratedgoodfunctionalityfor , กรดการ analysisofantioxidantcontentinseveralwinesamples.theintrinsicoxidase-likeactivityofnano -ซีเรีย showspromiseasarobusttoolforsensitiveandcosteffectiveanalysisofantioxidantsusingการตรวจวัดทางเคมีไฟฟ้า