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

  • PIPES sesquisodium masima CAS:100037-69-2

    PIPES sesquisodium masima CAS:100037-69-2

    PIPES sesquisodium salt ose vaila'au fa'aaupu masani e ta'ua o PIPES.Ose mea fa'apolopolo ma fa'apolopolo ola fa'aaogaina i su'esu'ega fa'asaienisi eseese.PIPES e sili ona aoga mo le faatumauina o se pH mautu i le physiological range o le 6.1-7.5.E mautu i luga o le lautele o le vevela, e talafeagai mo le faʻaaogaina i faʻataʻitaʻiga e faia i lalo o tulaga eseese.O PIPES e masani ona fa'afaigaluegaina i le aganu'u fa'aola, porotini ma su'esu'ega enzyme, gel electrophoresis, ma fa'ata'ita'iga mole biology eseese.E taua le fa'afeso'ota'i fa'amatalaga talafeagai po'o tagata popoto mo ta'iala ile fa'atonuga fa'apitoa ma aiaiga ole fa'aoga mo PIPES ile au su'esu'ega.

  • 4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0

    4-Nitrophenyl beta-D-galactopyranoside CAS:200422-18-0

    4-Nitrophenyl beta-D-galactopyranoside (ONPG) o se vailaʻau vailaʻau e masani ona faʻaaogaina i suʻesuʻega enzymatic e iloa ai le i ai ma le gaioiga o le enzyme β-galactosidase.O se mea faʻapipiʻi mo le β-galactosidase, lea e faʻamavae ai le mole e faʻasaʻo ai se oloa samasama, o-nitrophenol.Ole suiga ole lanu e mafai ona fua ile spectrophotometrically, fa'atagaina mo le fa'atatauina o le gaioiga ole enzyme.O lenei tuufaatasiga o loʻo faʻaaogaina lautele i suʻesuʻega mole mole ma suʻesuʻega biochemistry e faʻatusatusa ai le gaioiga o le β-galactosidase ma suʻesuʻeina le faʻaaliga ma tulafono faatonutonu.

     

  • 3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3

    3-[(3-Cholanidopropyl)dimethylammonio]-1-propanesulfonate CAS:75621-03-3

    CHAPS (3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate) o se vailaʻau masani e faʻaaogaina i le biochemistry ma le biology molecular.Ole vai ole zwitterionic, o lona uiga o lo'o i ai se vaega lelei ma leaga.

    O le CHAPS ua lauiloa ona o lona gafatia e solubilize ma faʻamautu polotini membrane, faʻaaogaina mo faʻaoga eseese e pei o le faʻaaogaina o porotini, faʻamamaina, ma le faʻamaonia.E fa'alavelaveina fegalegaleaiga lipid-protein, fa'ataga ai polotini membrane e maua mai i lo latou lava tu'utu'uga.

    E le pei o isi vaila'au fa'amama, o le CHAPS e fai si malu ma e le fa'asaoina le tele o polotini, ma avea ai ma filifiliga sili mo le fa'atumauina o le fausaga ma le fa'atinoina o le porotini i taimi o su'ega.E mafai fo'i ona fesoasoani e puipuia le fa'apotopotoina o polotini.

    O le CHAPS e masani ona faʻaaogaina i auala e pei o le SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis), isoelectric taulaʻi, ma Western blotting.E masani foi ona faʻaaogaina i suʻesuʻega e aofia ai enzymes fusifusia membrane, faʻaliliuga faʻailoga, ma fegalegaleaiga protein-lipid.

  • HEPBS CAS:161308-36-7 Tau Faumea

    HEPBS CAS:161308-36-7 Tau Faumea

    N-(2-Hydroxyethyl)piperazine-N'-(4-butanesulfonic acid), e masani ona ta'ua oHEPBS, ose vailaʻau faʻaaogaina e fai ma sui faʻapipiʻi ma le pH regulator i suʻesuʻega o meaola ma meaola.E i ai le tele o faʻaoga, e aofia ai le aganuʻu cell, suʻesuʻega enzyme, electrophoresis, suʻesuʻega o meaola, ma le faʻatulagaina o vailaʻau.HEPBS fesoasoani i le faatumauina o se tulaga mautu o le pH, aemaise lava ile vaega ole physiological, ma ua lauiloa ona o lona gafatia lelei e puipuia ai ma le fetaui ma metotia faataitai eseese.

  • 4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    4-Methylumbelliferyl-beta-D-glucopyranoside CAS:18997-57-4

    4-Methylumbelliferyl-beta-D-glucopyranoside o se mea e masani ona faʻaaogaina i suʻega enzymatic e suʻesuʻe ai le gaioiga o enzymes beta-glucosidase.Pe a faʻatinoina e le beta-glucosidase, e oʻo i le hydrolysis, e mafua ai le tuʻuina atu o le 4-methylumbelliferone, lea e mafai ona iloa ma faʻatusatusa e faʻaaoga ai le spectroscopy fluorescence.O lenei tuufaatasiga o loʻo faʻaaogaina lautele i matāʻupu o le biochemistry, molecular biology, ma le biotechnology mo suʻesuʻega o le enzyme ma suʻesuʻega.O lona uiga fluorescence e sili ona maaleale ma talafeagai mo faʻaoga maualuga.

  • MOPS CAS:1132-61-2 Tau Gaosi

    MOPS CAS:1132-61-2 Tau Gaosi

    MOPS, poʻo le 3-(N-morpholino) propanesulfonic acid, o se zwitterionic buffering agent e masani ona faʻaaogaina i suʻesuʻega o meaola ma meaola.O lo'o fa'aaogaina e fa'amautu ai se pH mautu i le va o le 6.5 i le 7.9.MOPS o loʻo faʻaaogaina lautele i le aganuʻu cell, molecular biology techniques, suʻesuʻega o porotini, faʻaogaina o le enzyme, ma le electrophoresis.O lana galuega autu o le faʻatonutonu ma faʻamautu le pH o fofo faʻataʻitaʻiga, faʻamautinoa tulaga sili ona lelei mo faʻagasologa o meaola eseese.MOPS o se meafaigaluega taua i suʻesuʻega faʻasaienisi mo le faatumauina o se siosiomaga tumau ma sili ona lelei pH i le tele o talosaga.

  • ADA DISODIUM SALT CAS:41689-31-0

    ADA DISODIUM SALT CAS:41689-31-0

    N-(2-Acetamido) iminodiacetic acid disodium salt o se vailaʻau faʻapitoa e masani ona faʻaaogaina e fai ma sui chelating.E fausia ai fa'alavelave fa'amautu ma ion u'amea, aemaise lava le calcium, copper, ma le zinc, e puipuia ai fegalegaleai le mana'omia ma fa'aleleia le mautu o oloa eseese ma fa'asologa.E maua ai fa'aoga ile vai vai, mea tau tausiga a le tagata lava ia, ata fa'afoma'i, su'esu'ega kemisi, ma fa'ato'aga.

  • Glucose-pentaacetate CAS:604-68-2

    Glucose-pentaacetate CAS:604-68-2

    Glucose pentaacetate, e lauiloa foi o le beta-D-glucose pentaacetate, o se vailaʻau vailaʻau e maua mai le kulukose.E faia i le acetylating lima o vaega hydroxyl o loʻo i ai i le kulukose ma le acetic anhydride, e mafua ai le faʻapipiʻiina o vaega acetyl e lima.E mafai ona fa'aogaina le kulukose lea fa'aacetylated i gaioiga fa'a-kemikolo eseese e fai ma mea amata, vaega e puipuia ai, po'o se ave mo le fa'asa'olotoina o fualaau fa'asaina.E masani fo'i ona fa'aaogaina i su'esu'ega ma su'esu'ega kemisi.

  • CABS CAS:161308-34-5 Tau Faumea

    CABS CAS:161308-34-5 Tau Faumea

    E masani ona fa'aaogaina e fai ma sui fa'apipi'i i fa'aoga fa'aolaola ma mea fa'aola.

    CABS ua lauiloa mo lona gafatia e faatumauina se tulaga tumau pH i fofo, ma avea ai ma se filifiliga lelei mo faiga faʻapipiʻi i suʻesuʻega falesuesue ma suʻesuʻega faafomaʻi.O lona malosi fa'afefe e sili ona aoga i totonu o le pH 8.6 i le 10. Fa'afoma'i ma fa'ata'ita'iga fa'ata'ita'iga, e pei o gaioiga enzyme, electrophoresis, ma immunohistochemistry, e masani ona fa'aaogaina C.ABS e fai ma sui fa'apolopolo e fa'amautu ai le mautu o le pH ma fa'aleleia atili ai le fa'aleleia o tali.

    E taua le matauina o CABS e mafai ona maaleale i suiga o le vevela ma atonu e le fetaui mo nisi o talosaga e manaʻomia ai le maualuga o le vevela.E le gata i lea, e tatau ona mulimulitaʻia faiga saogalemu pe a taulimaina CABS, aua e mafai ona faʻafefe i le paʻu, mata, ma le manava.

     

  • Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    Sodium 2-[(2-aminoethyl)amino]ethanesulphonate CAS:34730-59-1

    Sodium 2-[(2-aminoethyl)amino]ethanesulphonate ose vaila'au fa'amusika e masani ona ta'ua o le taurine sodium.Ose mea fa'aola e aofia ai se mole mole taurine o lo'o fa'apipi'i i le sodium atom.Taurine lava ia ose amino acid-pei mea e maua i totonu o aano o manu eseese.

    O le taurine sodium e masani ona faʻaaogaina e fai ma meaʻai faaopoopo ma mea e faʻaogaina i meainu aoga ma meainu malosi.E lauiloa ona o ana aoga faʻalesoifua maloloina, e pei o le lagolagoina o le soifua maloloina o le cardiovascular, faʻatonutonu le paleni eletise, ma le faʻalauiloaina o le gaioiga o le mafaufau.

    I totonu o le tino, o le taurine sodium o loʻo i ai sao i le faʻavaeina o le talo, osmoregulation, gaioiga faʻamaʻi, ma le faʻaogaina o le gaioiga o le neurotransmitter.E iai fo'i le talitonuga o lo'o iai ni mea fa'ama'i ma e mafai ona fesoasoani i le puipuia o nisi fa'afitauli o mata.

  • Acetobromo-alpha-D-glucose CAS:572-09-8

    Acetobromo-alpha-D-glucose CAS:572-09-8

    Acetobromo-alpha-D-glucose, e lauiloa foi o le 2-acetobromo-D-glucose poʻo le α-bromoacetobromoglucose, o se vailaʻau vailaʻau e aofia i le vasega o bromo-suka.E maua mai le kulukose, o se suka faigofie ma o se puna taua o le malosi mo mea ola.

    O le Acetobromo-alpha-D-glucose o se mea e maua mai i le kulukose lea e suia ai le vaega o le hydroxyl i le tulaga C-1 i se vaega acetobromo (CH3COBr).O lenei suiga e faʻafeiloaʻi ai le bromine atom ma se vaega acetate i le kulukose mole, suia ona vailaʻau ma mea faʻapitoa.

    O lenei fa'aputuga e 'ese'ese fa'aoga i le fa'aogaina o meaola ma le kemisi ga'o.E mafai ona faʻaaogaina e fai ma poloka fale mo le tuʻufaʻatasia o fausaga sili atu ona faigata, e pei o glycosides poʻo glycoconjugates.O le bromine atom e mafai ona avea o se nofoaga toe faʻaleleia mo le faʻaogaina atili poʻo le tuʻua o vaega mo faʻafouga suiga.

    E le gata i lea, o le acetobromo-alpha-D-glucose e mafai ona faʻaaogaina e fai ma mea amata mo le saunia o mea e maua mai ai le kulukose ua faʻasalalau, lea e faʻaaogaina i faʻataʻitaʻiga faʻafomaʻi e pei o le positron emission tomography (PET).O nei mea ua fa'aigoaina i le leitio e mafai ai ona va'aia ma fa'atusatusa le metabolism o le kulukose i totonu o le tino, e fesoasoani i le su'esu'eina ma le mata'ituina o fa'ama'i eseese, e aofia ai le kanesa.

     

  • 3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3

    3-morpholinopropanesulfonic acid hemisodium salt CAS:117961-20-3

    3-(N-Morpholino) propanesulfonic acid hemisodium salt, lea e taʻua foi o le MOPS-Na, o se paʻu zwitterionic e masani ona faʻaaogaina i suʻesuʻega faʻasolosolo ma meaola.E aofia ai se mama morpholine, se filifili propane, ma se vaega sulfonic acid.

    MOPS-Na ose fa'apolopolo lelei mo le fa'atumauina o se pH mautu i le vaega fa'aletino (pH 6.5-7.9).E masani ona faʻaaogaina i le aganuʻu aganuʻu sela, faʻamamāina ma faʻamatalaga, suʻega enzyme, ma DNA / RNA electrophoresis.

    O se tasi o faʻamanuiaga o le MOPS-Na o se paʻu o le maualalo o le faʻaogaina o le UV, lea e talafeagai ai mo faʻaoga spectrophotometric.O lo'o fa'aalia ai fo'i sina fa'alavelave i metotia masani o su'ega.

    MOPS-Na e solu i le vai, ma o lona solubility e faalagolago i le pH.E masani lava ona tuʻuina atu e pei o se paʻu malo poʻo se fofo, faʻatasi ai ma le masima hemisodium e masani ona faʻaaogaina.