Sweet potato(Ipomoea batatas L.) le

Sweet potato(Ipomoea batatas L.) leavesareunderutilizedvegetableswithabundantpolyphenols.Inthis
study,tendifferentsolvents,includingwater,aqueousmethanol,aqueousethanolandaqueousacetone
wereusedtoinvestigatetheeffectofsolventsontherecoveryandantioxidantactivitiesofpolyphenols
from sweetpotatoleaves.Resultsindicatedthatthetotalphenoliccontentinextractsrangedfrom23.3
to 43.8mgCAE/gDM,and70%ethanolextracthadthehighesttotal flavonoid(3.4mgQE/gDM)andtotal
anthocyanin(36.5mgc-3-gE/100gDM)content.While,50%acetoneextractexhibitedthehighestcrude
extractyield(33.4%indrymaterials),totalphenoliccontent(43.8mgCAE/gDM),aswellasthestrongest
in vitro antioxidantactivities.Thebestcorrelationwithantioxidantactivitieswasobservedontotal
phenolics. Totally14phenolicswereidentified ortentativelyidentified in50%acetoneextract,caf-
feoylquinicacid(CQA)andquercetinderivativeswereindicatedasthemostabundantphenolics.HPLC
analysisalsorevealedthattheextractionefficiency of3-CQA,caffeicacid,3,4-,3,5-and4,5-diCQAvaried
with thepolarityoftestedsolvent,and70%acetoneshowedthehighestextractioncapacityfor3,4-,3,5-
and 4,5-diCQA.Allthesedatademonstratedthatthetypesofextractingsolventsimpacttherecoveryand
antioxidantactivitiesofsweetpotatoleafpolyphenolsgreatly,and50%(v/v)acetoneisquiteanefficient
solventtorecoverpolyphenolsandantioxidantsfromsweetpotatoleaves.

ผลลัพธ์ (ไทย) 1:

มันเทศ (นาพัล batatas L.) leavesareunderutilizedvegetableswithabundantpolyphenols ในศึกษา tendifferentsolvents, includingwater, aqueousmethanol, aqueousethanolandaqueousacetonewereusedtoinvestigatetheeffectofsolventsontherecoveryandantioxidantactivitiesofpolyphenolsจาก sweetpotatoleaves Resultsindicatedthatthetotalphenoliccontentinextractsrangedfrom23.3การ 43.8mgCAE/gDM,and70%ethanolextracthadthehighesttotal flavonoid (3.4mgQE/gDM) andtotalโฟเลทสูง (36.5mgc-3-gE/100gDM) เนื้อหา ในขณะที่ acetoneextractexhibitedthehighestcrude 50%extractyield (33.4%indrymaterials), totalphenoliccontent (43.8mgCAE/gDM), aswellasthestrongestantioxidantactivities ในหลอดทดลอง Thebestcorrelationwithantioxidantactivitieswasobservedontotalphenolics Totally14phenolicswereidentified ortentativelyidentified in50% acetoneextract, caf-andquercetinderivativeswereindicatedasthemostabundantphenolics feoylquinicacid (CQA) HPLCof3 analysisalsorevealedthattheextractionefficiency-CQA, caffeicacid, 3, 4, 3, 5 and4, 5-diCQAvariedกับ thepolarityoftestedsolvent, and70% acetoneshowedthehighestextractioncapacityfor3, 4, 3, 5 -และ 4, 5-diCQA.Allthesedatademonstratedthatthetypesofextractingsolventsimpacttherecoveryandantioxidantactivitiesofsweetpotatoleafpolyphenolsgreatly, and50 %(v/v) acetoneisquiteanefficientsolventtorecoverpolyphenolsandantioxidantsfromsweetpotatoleaves

ผลลัพธ์ (ไทย) 2:

มันเทศ (Ipomoea batatas L. ) leavesareunderutilizedvegetableswithabundantpolyphenols.Inthis
ศึกษา tendifferentsolvents, includingwater, aqueousmethanol, aqueousethanolandaqueousacetone
wereusedtoinvestigatetheeffectofsolventsontherecoveryandantioxidantactivitiesofpolyphenols
จาก sweetpotatoleaves.Resultsindicatedthatthetotalphenoliccontentinextractsrangedfrom23.3
เพื่อ 43.8mgCAE / gdm, and70% ethanolextracthadthehighesttotal flavonoid (3.4mgQE / GDM) andtotal
anthocyanin (36.5mgc-3 -GE / 100gDM) content.While 50% acetoneextractexhibitedthehighestcrude
extractyield (33.4% indrymaterials) totalphenoliccontent (43.8mgCAE / GDM) aswellasthestrongest
ในหลอดทดลอง antioxidantactivities.Thebestcorrelationwithantioxidantactivitieswasobservedontotal
ฟีนอล Totally14phenolicswereidentified ortentativelyidentified in50% acetoneextract, caf-
feoylquinicacid (CQA) andquercetinderivativeswereindicatedasthemostabundantphenolics.HPLC
analysisalsorevealedthattheextractionefficiency of3-CQA, caffeicacid, 3,4-, 3,5-and4,5-diCQAvaried
กับ thepolarityoftestedsolvent, and70% acetoneshowedthehighestextractioncapacityfor3,4-, 3,5-
และ 4,5-diCQA.Allthesedatademonstratedthatthetypesofextractingsolventsimpacttherecoveryand
antioxidantactivitiesofsweetpotatoleafpolyphenolsgreatly, and50% (v / v) acetoneisquiteanefficient
solventtorecoverpolyphenolsandantioxidantsfromsweetpotatoleaves

ผลลัพธ์ (ไทย) 3:

มันฝรั่งหวาน ( ไอโพเมีย batatas L . ) ใน leavesareunderutilizedvegetableswithabundantpolyphenols .การศึกษา , tendifferentsolvents includingwater aqueousmethanol aqueousethanolandaqueousacetone , , ,wereusedtoinvestigatetheeffectofsolventsontherecoveryandantioxidantactivitiesofpolyphenolsจาก resultsindicatedthatthetotalphenoliccontentinextractsrangedfrom23.3 sweetpotatoleaves .เพื่อ 43.8mgcae / ภาวะ and70 % ethanolextracthadthehighesttotal , ฟลาโวนอยด์ ( 3.4mgqe / GDM ) และแอนโทไซยานิน ( 36.5mgc-3-ge / 100gdm ) เนื้อหา ในขณะที่ร้อยละ 50 acetoneextractexhibitedthehighestcrudeextractyield ( ลลา % indrymaterials ) totalphenoliccontent ( 43.8mgcae / aswellasthestrongest GDM )ในหลอดทดลอง thebestcorrelationwithantioxidantactivitieswasobservedontotal antioxidantactivities .โพลีฟีนอล . totally14phenolicswereidentified ortentativelyidentified in50 % acetoneextract คาเฟ่ - ,feoylquinicacid ( CQA ) andquercetinderivativeswereindicatedasthemostabundantphenolics.hplcanalysisalsorevealedthattheextractionefficiency เสนอ 3 , 4 - 3,5-and4,5-dicqavaried คาฟเฟอิก แอซิด , , ,กับ thepolarityoftestedsolvent and70 % , acetoneshowedthehighestextractioncapacityfor3,4 - จำนวน -4 , 5-dicqa.allthesedatademonstratedthatthetypesofextractingsolventsimpacttherecoveryand และantioxidantactivitiesofsweetpotatoleafpolyphenolsgreatly and50 , % ( v / v ) acetoneisquiteanefficientsolventtorecoverpolyphenolsandantioxidantsfromsweetpotatoleaves .