O le Fusi ma le Auala: Galulue, Felagolagomaʻi ma Manumalo
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Vailaau Matagofie

  • Egtazic acid CAS:67-42-5 Tau Faumea

    Egtazic acid CAS:67-42-5 Tau Faumea

    Ethylenebis(oxyethylenenitrilo)tetraacetic acid (EGTA) ose vaila'au chelating e masani ona fa'aogaina i su'esu'ega fa'aola ma vaila'au.O se mea faʻapipiʻi faʻapipiʻi e maua mai le ethylenediamine ma le ethylene glycol.O le EGTA e maualuga lona sootaga mo ion u'amea eseese, ae maise le calcium, ma e masani ona fa'aoga e fa'amama ma fa'asolo ai nei ion i fa'aoga eseese e pei o le tu'ufa'atasiga o le cell, su'ega enzyme, ma metotia mole biology.E ala i le fusifusia i le calcium ma isi ion uʻamea, e fesoasoani le EGTA e faʻatonutonu a latou faʻatonuga, faʻapea ona aʻafia ai le tele o gaioiga faʻasolosolo.

  • P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7

    P-NITROPHENYL BETA-D-LACTOPYRANOSIDE CAS:4419-94-7

    O le P-Nitrophenyl beta-D-lactopyranoside, lea e taʻua foi o le PNPG, o se tuufaatasiga e masani ona faʻaaogaina i suʻega enzymatic e fua ai le gaioiga o le beta-galactosidase, o se enzyme e aʻafia i le metabolism carbohydrate.O le PNPG o se mea faʻapipiʻi faʻapipiʻi e mafai ona vavaeina e le beta-galactosidase, e mafua ai le tuʻuina atu o se oloa lanu samasama.Ole tele ole su'ega hydrolysis e mafai ona fa'atatau ile spectrophotometric e ala ile fuaina ole miti ole oloa ile galu fa'apitoa.O lenei mea e mafai ai e tagata suʻesuʻe ona iloilo le gaioiga ma le kinetics o le beta-galactosidase i tulaga eseese, e pei o le suʻesuʻeina o le enzyme function, suʻesuʻeina mo enzyme inhibitors poʻo activators, poʻo le iloiloina o aʻafiaga o suiga ile gaioiga ole enzyme.

  • popso disodium CAS:108321-07-9

    popso disodium CAS:108321-07-9

    Piperazine-N,N'-bis(2-hydroxypropanesulphonic acid) disodium salt ose vaila'au fa'atupuina o le piperazine, bis(2-hydroxypropanesulphonic acid) vaega, ma lua sodium ion.E masani ona faʻaaogaina e fai ma sui faʻapipiʻi ma le pH regulator i le tele o alamanuia ma falesuesue talosaga.O le tuufaatasiga e fesoasoani e faatumauina se pH patino i vaifofo, e faʻaaogaina i faiga e pei o le faʻamamaina o porotini, biology mole, ma suʻesuʻega vailaʻau.E le gata i lea, e mafai foi ona galue o se sui chelating mo ion uʻamea ma faʻamautu le gaioiga enzyme i nisi o gaioiga faʻaola.

     

  • 4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1

    4-(2-hydroxyethyl)piperazine-1-ethane-sulfon.ac.hemiso.S CAS:103404-87-1

    4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt, e taʻua foi o le CAPSO Na, o se vailaʻau vailaʻau e masani ona faʻaaogaina e fai ma sui faʻapipiʻi i le biochemical ma molecular biology applications.O se masima zwitterionic e fesoasoani e faʻatonutonu ma tausia se pH mautu i totonu o se vaega patino.O le CAPSO Na e fetaui lelei ma faiga fa'aola, e fetaui lelei mo su'esu'ega fa'a-enzymatic eseese, auala e fa'amamāina ai polotini, ma fa'asalalauga tu'ufa'atasiga.E faʻaaogaina foʻi i metotia electrophoresis ma e lauiloa mo lona faʻamautuina o le pH ma le fetaui ma enzymes.

  • PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2

    PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE CAS:16758-34-2

    PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE, e taʻua foi o le phenyl thio galactopyranoside, o se vailaʻau vailaʻau e aʻafia i le aiga o glycosides.O se galactose derivative lea e aofia ai le galactopyranose suka iunite faʻapipiʻi i se vaega phenylthio i le anomeric carbon.O lenei tuufaatasiga e masani ona faʻaaogaina i suʻesuʻega biochemical e fai ma sui mo enzymes e faʻafefe ai fusi glycosidic.E galue o se mea faʻapitoa e suʻesuʻe ai le gaioiga o le glycosidases ma faʻamautinoa ai lo latou faʻapitoa, kinetics, ma faʻalavelave.PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE e masani ona faʻaaogaina i suʻega lanu ma fluorometric e iloa ai le i ai pe fuaina le gaioiga o glycosidases eseese i faʻataʻitaʻiga meaola.O le hydrolysis o lenei tuufaatasiga e enzymes faapitoa e maua ai se faailoilo iloa e mafai ona quantified.Ona o lona stable phenylthio vaega, PHENYL-1-THIO-β-D-GALACTOPYRANOSIDE e mafai ona faigofie ona taulimaina ma teuina e aunoa ma le pala, ma avea o se filifiliga talafeagai mo su'ega enzyme ma su'esu'ega su'esu'ega.

     

  • Dipso sodium CAS:102783-62-0 Tau Faumea

    Dipso sodium CAS:102783-62-0 Tau Faumea

    3-[N,N-Bis(hydroxyethyl)amino]-2-hydroxypropanesulphonic acid sodium salt, e taʻua foi o le BES sodium salt, o se vailaʻau vailaʻau e masani ona faʻaaogaina i suʻesuʻega biochemical ma vailaʻau.O se sulfonic acid e maua mai i le masima masima, e mafai ai ona solu vai ma mautu i vaifofo vai.

    BES sodium masima ei ai le fua mole mole o le C10H22NNaO6S ma le mamafa mole e tusa ma le 323.34 g/mol.E masani ona faʻaaogaina e fai ma sui faʻapipiʻi ona o lona gafatia e faʻamautu le tulaga pH mautu i fofo.

    O lenei tuufaatasiga ua lauiloa ona o lona gafatia lelei e tetee atu ai i suiga o le pH e mafua mai i le faʻavaivai poʻo le faʻaopoopoina o meaʻai ma faʻavae.E masani ona faʻaaogaina i meaola faʻapitoa ma enzymatic faʻasalalauga, faʻasalalauga tuʻufaʻatasiga, faʻamamaina o porotini, ma isi faʻaoga e taua tele ai le pulea lelei o le pH.

  • Bis-tris hydrochloride CAS:124763-51-5

    Bis-tris hydrochloride CAS:124763-51-5

    O le Bis-tris hydrochloride ose fa'aputuga fa'atasi ma mea fa'apolopolo e masani ona fa'aogaina i su'esu'ega fa'aolaola ma mea fa'aola.E fesoasoani i le faatumauina o se pH mautu ma e faʻaaogaina i le electrophoresis protein, suʻesuʻega o le enzyme, aganuʻu sela, ma vailaʻau.O lana galuega autu o le tetee atu lea i suiga i le pH pe a faʻaopoopo acids poʻo faʻavae i se vaifofo, ma avea o se meafaigaluega taua i le tele o faʻasaienisi ma alamanuia talosaga.

  • 4-Nitrophenyl-beta-D-glucopyranoside CAS:2492-87-7

    4-Nitrophenyl-beta-D-glucopyranoside CAS:2492-87-7

    4-Nitrophenyl-beta-D-glucopyranoside o se mea e masani ona faʻaaogaina i suʻesuʻega biochemical e iloilo ai le gaioiga o enzymes pei ole β-glucuronidase.O lenei tuufaatasiga e faʻafefeteina e le enzyme, e mafua ai le tuʻuina atu o le 4-nitrophenol, lea e mafai ona fuaina e ala i le spectrophotometry.O lona fa'aogaina e mafai ai e tagata su'esu'e ona su'esu'e vaega eseese o le metabolism o vaila'au, toxicology, ma su'esu'ega fa'afoma'i e feso'ota'i ma glucuronidation reactions.

  • Tris Base CAS:77-86-1 Tau Faumea

    Tris Base CAS:77-86-1 Tau Faumea

    Tris Base, e taʻua foi o Tromethamine poʻo THAM, o se faʻalapotopotoga faʻapitoa e masani ona faʻaaogaina i le matata o le biochemistry ma le biology mole.O se pa'epa'e, tioata tioata e sili ona solu i le vai ma e iai se manogi amine uiga.E masani ona faʻaaogaina le Tris Base e fai ma sui faʻapipiʻi e faʻamautu ai se pH mautu i suʻesuʻega faʻale-aganuʻu eseese ma taualumaga, e pei o suʻesuʻega DNA ma porotini.E mafai foʻi ona faʻaaogaina i le faʻatulagaina o vailaʻau faʻamaʻi ma i le gaosiga o mea faʻamalosi i luga.I le aotelega, o le Tris Base o se vaega taua i le tele o suʻesuʻega suʻesuʻe lea e taua tele le tausisia o se pH saʻo.

  • Heppso sodium CAS:89648-37-3 Tau Faumea

    Heppso sodium CAS:89648-37-3 Tau Faumea

    N-[2-Hydroxyethyl]piperazine-N'-[2-hydroxypropanesulfonic acid] sodium masima o se vailaʻau faʻamaʻi ma le fua C8H19N2NaO4S.O se masima sodium e maua mai i le piperazine, o loʻo i ai hydroxyethyl ma hydroxypropanesulfonic acid vaega galue.E masani ona faʻaaogaina i le falemaʻi vailaʻau e avea o se mea faʻapipiʻi ma faʻamautu i le faʻatulagaina o vailaʻau.E fesoasoani lenei mea e faʻamautu ai le pH ma le mautu o vailaʻau.

  • 1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1

    1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose CAS:4163-59-1

    1,2,3,4,6-penta-O-acetyl-alpha-D-galactopyranose o se vailaʻau vailaʻau e aʻafia i le aiga o gaʻo.O se mea e maua mai i le alpha-D-galactopyranose, o se suka masani.O lenei fa'apotopotoga fa'apitoa e lima vaega acetyl o lo'o fa'apipi'i i vaega fa'apitoa hydroxyl i luga ole mole suka.E masani ona faʻaaogaina i vailaʻau ma vailaʻau eseese, e aofia ai le avea ma mea amata mo le faʻapipiʻiina o isi mea faʻapipiʻi.O lona acetylated fomu e faʻaleleia ai lona mautu ma le gaoioi, ma avea ai ma poloka fale aoga i kemisi faʻaola.

     

  • popso sesquisodium CAS:108321-08-0

    popso sesquisodium CAS:108321-08-0

    Piperazine-N,N'-bis(2-hydroxypropanesulfonic acid) sesquisodium salt, lea e taʻua foi o le PIPES sesquisodium salt, o se vailaʻau vailaʻau e faʻaaogaina e fai ma sui faʻafefe i le tele o faʻasaienisi ma alamanuia talosaga.E fesoasoani e fa'amautu le maualuga o le pH i vaifofo, aemaise lava ile vaega ole pH ole tino.PIPES sesquisodium masima e masani ona faʻaaogaina i faʻasalalauga tuʻufaʻatasiga, porotini biochemistry, electrophoresis, molecular biology techniques, ma le tuʻuina atu o vailaʻau.E galue e pei o le pH regulator ma le faʻaleleia mo le enzyme gaioiga ma le mautu, faʻatauaina i le tele o suʻesuʻega ma faiga faʻapisinisi.