Iindaba - Kutheni Uvavanyo lwe-HPLC Lubalulekile Ekuqinisekiseni Umgangatho weLuteolin Powder?

Yintoni kanye kanye iHPLC Test?

I-High-Performance Liquid Chromatography (HPLC) yindlela echanekileyo yelebhu eyenzelwe ukwahlula, ukuchonga, kunye nokulinganisa iikhemikhali ezixutyiweyo. Kwi-luteolin powder—edla ngokutsalwa kwiI-Sophora yaseJapan(umthi we-pagoda waseJapan) iintyatyambo okanye iigobolondo zamandongomane—i-HPLC ithathwa njengomgangatho wegolide wokumisela ubunyulu. Ngokwenyani, isampuli iyanyibilikiswa kwisinyibilikisi esifanelekileyo kwaye ityhalelwe kwikholamu egcwele izinto ezikhethekileyo zokupakisha phantsi koxinzelelo oluphezulu. Iikhompawundi ezahlukeneyo zihamba ngesantya esahlukileyo, zivumela imolekyuli ye-luteolin ukuba yahlulwe kwaye ilinganiswe. Oku kuqinisekisa ukuba ipesenti yobunyulu echazwe kwiSatifikethi soHlalutyo (i-COA) isekelwe kwidatha echanekileyo, ephinda ivele.

Kutheni i-Purity ibaluleke kangaka kwi-Luteolin Powder?

Kubathengi abaninzi—ingakumbi iimveliso zezongezo, iinkampani zamayeza, kunye nabaqulunqi bezinto zokuthambisa—ubumsulwa abuyonto nje kuphela; bumisela indlela isithako esiziphatha ngayo kwimveliso egqityiweyo.

Umbala kunye neNkangeleko: I-luteolin ecocekileyo kakhulu (≥98%) idla ngokuba nombala otyheli oqaqambileyo, ngelixa amanqanaba acocekileyo aphantsi anokubonakala engabonakali okanye emdaka ngenxa yemibala yezityalo kunye nezinto eziseleyo.
Incasa kunye nevumba: Ukungcola kunokubangela ubukrakra obungafunekiyo okanye ukurhawuzelela.
Ukunyibilika kunye nozinzo: Ii-flavonoids eziseleyo okanye izinto zezityalo zinokuchaphazela indlela i-luteolin enyibilika ngayo kwi-formulation solvents kunye nokuba ihlala ixesha elide kangakanani eshelufini.
Ukuchaneka komlinganiselo: Iifomyula ezisekelwe kwidatha yokucoceka engachanekanga zinokubangela ukuba idosi ingasetyenziswanga ngokwaneleyo okanye idosi igqithisile, nto leyo enokubangela iingxaki zomthetho kunye nokubuyiswa kwemveliso.

Ngokuqinisekisa ubunyulu nge-HPLC, ababoneleli banokuqinisekisa ukuba ikhilogram nganye yomgubo we-luteolin ifikelela kumlinganiselo ochanekileyo abathengi abawulindeleyo.

Ithelekiswa njani i-HPLC nezinye iindlela zovavanyo?

ILogo Simahla Akukho mlinganiselo Ipapashwe ngu- 木犀草素3 拷贝 6

Nangona iindlela ezifana ne-UV spectrophotometry zikhawuleza kwaye zingabizi kakhulu, zilinganisa ukufunxwa kwi-wavelengths ezithile—oko kuthetha ukuba ezinye ii-flavonoids ezine-UV absorption efanayo zinokufunxa ukufundwa kwe-luteolin. I-HPLC isombulula le ngxaki ngokwahlula i-compound nganye ngaphambi kokuba ifunyanwe. Oku kuthetha ukuba isiphumo simele ngokwenene umxholo we-luteolin, kungekhona umxube wee-molecule ezifanayo.

Kubathengi bamazwe ngamazwe kunye nabangenisi, idatha ye-HPLC inokuthenjwa ngakumbi, ngakumbi xa ifakiwe kunye nee-chromatograms kwi-COA. Amaqumrhu olawulo, abahloli, kunye nabavelisi abakhulu badla ngokufuna iziphumo ezithile ze-HPLC ukuze bavume ababoneleli abatsha.

Kutheni Kubalulekile Ukungaguquguquki Kweqela Elinye Kwiqela?

Kwishishini lokukhupha izityalo, ukungangqinelani yenye yezona zinto ziphambili ezibangela ukuba iikhontrakthi ziphulukane. Ukuba ukuthunyelwa kokuqala kuyahlangabezana neemfuno kodwa okwesibini kwehla ubumsulwa okanye utshintsho kwinkangeleko, umthengi unokufuna ukuphinda enze uvavanyo lozinzo okanye alungise imeko. Uvavanyo lwe-HPLC luqinisekisa:

Umxholo osebenzayo ohambelanayo: Yonke into ifikelela kwinqanaba elifanayo lobumsulwa.
Iirekhodi EzilandelekayoIiChromatograms kunye nee-COAs zeqela zenza umkhondo wephepha wokuhlolwa.
Umngcipheko Oncitshisiweyo Wezikhalazo: Inciphisa iingxabano malunga namabango okucoceka kwaye ithintela ukwaliwa kwiindawo zokujonga umgangatho.

Kwiimpawu zezongezo, oku kuhambelana kuthetha ukuba banokugcina iilebheli zemveliso zichanekile ngaphandle kweendleko zokuhlaziya.

Abathengi Bangakuqinisekisa Njani Uvavanyo lwe-HPLC?

Umthengisi othembekileyo uya kubonelela:

I-COA enepesenti yobumsulwa(umz., “I-Luteolin 98.0% yi-HPLC”)
Igrafu yeChromatogramibonisa incochoyi ye-luteolin ecacileyo ngexesha elifanelekileyo lokugcinwa
Isalathiso seNdlela yoVavanyo(umz., uhlobo lwekholamu, isigaba esijikelezayo, ubude bomgama wokubona)
Uvavanyo oluZimeleyo loMntu wesithathuukuba umthengi ufuna njalo

Ukuba umthengisi akathandi ukwabelana ngee-chromatogram okanye unika iziphumo zobumsulwa ngaphandle kokuchaza indlela, loo nto ibonakalisa ukuba akafuni.