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Tapso Sodium CAS: 105140-25-8 Theko ea moetsi
3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic acid,Ke 'nasa zwitterionic buffering agent ka sebopeho sa letsoai la sodium. E sebelisoa hangata litekong tsa biochemical le tsa baeloji ea limolek'hule bakeng sa ho boloka pH e tsitsitseng litharollong.It E qhibiliha haholo metsing 'me e na le pKa e haufi le pH ea fisioloji, e leng se etsang hore e lokele mefuta e mengata ea lits'ebetso tse kang tlhoekiso ea protheine, liteko tsa enzyme, setso sa sele le electrophoresis. Sebopeho sa eona se ikhethang sa lik'hemik'hale le ho lumellana ha eona le litsamaiso tsa baeloji ho etsa hore e be karolo ea bohlokoa liprothokholong tse fapaneng tsa laboratori.
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Letswai la 4-Nitrophenyl phosphate di(tris) CAS:68189-42-4
Letswai la 4-Nitrophenyl phosphate di(tris) ke motsoako wa dikhemikhale o sebediswang dipatlisisong tsa dikhemikhale le dihlahlobong. Hangata le sebediswa e le substrate bakeng sa diteko tsa alkaline phosphatase enzyme. Letswai lena, ha le hydrolyzed ke alkaline phosphatase, le hlahisa sehlahisoa se mmala o mosehla se ka lekanngwang habonolo ka spectrophotometric. Karabelo ena e sebediswa haholo dikopong tse fapaneng, ho kenyeletswa diteko tsa immunosorbent tse amanang le enzyme (ELISAs) le ho lemoha mesebetsi ya phosphatase. Matla a mmala o mosehla a lekana ka ho toba le mosebetsi wa enzyme, e leng se dumellang ho lekanya ka nepo maemo a alkaline phosphatase disampoleng tsa baeloji. Letswai la 4-Nitrophenyl phosphate di(tris) le tsitsitse, le qhibiliha metsing, mme le na le kutlo e matla haholo, e leng se etsang hore e be kgetho e tsebahalang bakeng sa diteko tsa enzyme dipatlisisong tsa baeloji le tsa bongaka.
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Nitrotetrazolium blue chloride CAS:298-83-9
Nitrotetrazolium blue chloride, e tsejoang hape e le NBT kapa NBT-Cl, ke motsoako oa lik'hemik'hale o sebelisoang haholo litekong tsa baeloji le tsa biochemical. Ke phofo e kristale e mosehla o moputsoa e qhibilihang ka metsing.
NBT e sebediswa kgafetsa e le sesupo sa ho lemoha boteng ba di-radical tsa superoxide kapa di-enzyme tse di hlahisang. E fetoha mmala ha e fokotswa ke di-radical tsa superoxide, e fetoha ho tloha bosehla ho ya ho boputswa bo tebileng ba formazan. Karabelo ena hangata e sebediswa ditekong tsa ho ithuta kgatello ya oxidative, ho hema ha sele, le mosebetsi wa di-enzyme.
NBT e atisa ho sebelisoa mekhoeng e fapaneng, joalo ka ho fokotsa nitroblue tetrazolium, ho bona tlhahiso ea superoxide liseleng le liseleng. E boetse e sebelisitsoe ho immunohistochemistry le histochemistry ho lemoha le ho fumana li-enzyme tse ling le likarolo tsa sele.
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NSP-AS CAS:211106-69-3 Theko ea moetsi
Letswai la kahare la 3-[9-((3-(carboxypropyl)[4-Methxylphenyl]sulfonyl)aMine)carboxyl]-10-acridiniuMyl)-1-propanesulfonate ke molek'hule e rarahaneng e nang le karolo ea acridinium e hoketsoeng letswai la kahare la propanesulfonate. E na le sehlopha sa carboxypropyl, sehlopha sa 4-Methxylphenylsulfonyl, le sehlopha sa amine. Motswako ona ho ka etsahala hore o entswe bakeng sa ditshebediso tse itseng dibakeng tse kang k'hemistri, meriana, kapa dipatlisiso.
Ho feta moo, NAC e bontšitse tšepiso ea ho tšehetsa bophelo bo botle ba sebete ka ho thusa ho tlosa lintho tse chefo, tse kang acetaminophen, e leng moriana o tloaelehileng oa bohloko. E ka boela ea ba le litlamorao tse sireletsang khahlanong le tšenyo ea sebete e bakoang ke ho noa joala.
Ntle le thepa ea eona ea antioxidant le tšehetso ea ho hema, NAC e 'nile ea hlahlojoa bakeng sa melemo ea eona e ka bang teng bophelong ba kelello. Lipatlisiso tse ling li bontša hore e ka ba le tšusumetso e ntle mathateng a maikutlo, a kang khatello ea maikutlo le bothata ba ho qobella ho hema (OCD).
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L-Leucine p-nitroanilide hydrochloride CAS:16010-98-3
L-Leucine p-nitroanilide hydrochloride ke motsoako oa lik'hemik'hale o leng sehlopheng sa li-derivatives tsa p-nitroanilide. Ke phofo ea kristale e tšoeu ho isa ho e tšoeu e sebelisoang hangata lipatlisisong tsa biochemical le litekong tsa enzyme.
Hangata L-Leucine p-nitroanilide hydrochloride e sebediswa e le substrate ho lekanya tshebetso ya dienzyme tse kang diprotheine le di-peptidase. Ha dienzyme tsena di arola L-Leucine p-nitroanilide hydrochloride, e lokolla p-nitroaniline, e ka bonwang ka spectrophotometric. Sekgahla sa phetoho ya mmala se tsamaellana ka ho toba le mosebetsi wa enzymatic, e leng se dumellang ho lekanngwa ha mosebetsi wa enzymatic disampoleng tsa baeloji.
Motsoako ona o qhibiliha ka metsing 'me o ka qhibiliha habonolo litharollong tse loketseng tsa buffer bakeng sa tšebeliso litekong tsa enzymatic. Ho bohlokoa ho boloka L-Leucine p-nitroanilide hydrochloride sebakeng se pholileng le se omileng ho boloka botsitso ba eona.
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Guanidine Thiocyanate Sulfate CAS:593-84-0
Guanidine thiocyanate sulfate ke motsoako oa lik'hemik'hale o nkiloeng ho li-ion tsa guanidine, thiocyanate, le sulfate. E sebelisoa hangata lipatlisisong tsa baeloji ea limolek'hule le biochemistry e le moemeli oa chaotropic.
Guanidine thiocyanate sulfate hangata e sebediswa diprotheineng tsa ho arola DNA le RNA ho sitisa lera la sele le diprotheine tse qhibilihisitsweng, e leng se dumellang ho ntshwa ha di-nucleic acid ka katleho. E thusa ho qhibilihisa DNA le RNA, e nolofalletsang ho arolwa le ho hlwekiswa ha tsona disampoleng tse fapaneng tsa baeloji.
Ka lebaka la thepa ea eona ea chaotropic, guanidine thiocyanate sulfate e thusa ho roba khokahano ea haedrojene le likamano tse ling tse seng tsa covalent, e nolofalletsa karohano ea li-nucleic acid ho liprotheine, lipids le likarolo tse ling tsa sele. E boetse e thusa ho thibela ts'ebetso ea RNase, ho netefatsa botšepehi le bohloeki ba li-nucleic acid tse ntšitsoeng..
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BCIP-Toluidine)5-Bromo-4-chloro-3-indolylphosphate-p-toluidine letsoai CAS:6578-06-9
BCIP-Toluidine, e tsejoang hape e le letsoai la 5-Bromo-4-chloro-3-indolylphosphate-p-toluidine, ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa baeloji ea limolek'hule le biochemistry. E sebelisoa haholo-holo e le substrate litekong tsa immunosorbent tse amanang le enzyme (ELISAs) kapa mekhoa ea ho taka ea immunohistochemical ho lemoha ts'ebetso ea alkaline phosphatase.
Ha BCIP-Toluidine e aroloa ke alkaline phosphatase, e feta karabelong ea phetoho ea 'mala, e hlahisang putsoa-pherese. Karabelo ena e lumella pono le ho lekanya ts'ebetso ea alkaline phosphatase lisampoleng. Matla a 'mala a ka lekanyetsoa ka spectrophotometric 'me a lekana ka ho toba le ts'ebetso ea enzyme.
Tšebeliso ea BCIP-Toluidine e le substrate e atile haholo-holo lits'ebetsong tse kenyeletsang ho ngola li-label tsa DNA kapa RNA, joalo ka in situ hybridization (ISH) kapa Southern le Northern blotting. E fana ka mokhoa o tšepahalang le o bonolo oa ho lemoha boteng ba li-nucleic acid tse shebiloeng lisampoleng.
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3-Aminophthalhydrazide CAS:521-31-3
3-Aminophthalhydrazide ke motsoako oa lik'hemik'hale o nang le foromo ea limolek'hule ea C8H8N2O. E bitsoa motsoako oa aminohydrazide oa phthalic acid. Motsoako ona o entsoe ka mokokotlo oa phthalic acid o nang le liathomo tse peli tsa haedrojene tse nkeloang sebaka ke sehlopha sa amino le sehlopha sa hydrazine.
3-Aminophthalhydrazide e na le dikopo tse fapaneng lefapheng la k'hemistri le bongaka ba tlhaho. E ka sebediswa e le thepa ya ho qala ho kopantsweng ha metswako le didae tse fapaneng tsa meriana. Ho feta moo, hangata e sebediswa ho lokiseng metheo ya Schiff, e leng di-intermediate tsa bohlokwa ho kopantsweng ha tlhaho.
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4-Aminoantipyrine CAS: 83-07-8
4-Aminoantipyrine, e tsejoang hape e le aminoantipyrine kapa aminopyrine, ke motsoako oa tlhaho o entsoeng ka maiketsetso. E sebelisoa hangata e le reagent k'hemistring ea tlhahlobo le indastering ea meriana. Sebopeho sa eona sa lik'hemik'hale se na le lesale la monko o monate le sehlopha sa amino (NH2) le sehlopha sa pyrazolone, e leng se etsang hore e be motsoako o feto-fetohang bakeng sa lits'ebetso tse fapaneng.
K'hemistring ea tlhahlobo, 4-Aminoantipyrine e sebelisoa haholo e le reagent ea chromogenic litekong tsa colorimetric. E arabela le lintho tse itseng, tse kang li-phenol le li-peroxide, ho theha metsoako e mebala e ka lekanngoang ka spectrophotometric. Thepa ena e etsa hore e be molemo litekong tse fapaneng, ho kenyeletsoa le ho fumana li-enzyme tse kang peroxidase, glucose le amylase.
Indastering ea meriana, 4-Aminoantipyrine e 'nile ea sebelisoa historing e le moriana o kokobetsang bohloko le o thibelang ho ruruha. .
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Theko ea moetsi oa TAPS-NA CAS:91000-53-2
N-[Tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid sodium salt, e tsejoang hape e le TAPS-Na, ke motsoako oa lik'hemik'hale o sebelisoang hangata e le moemeli oa buffering lits'ebetsong tse fapaneng tsa baeloji le tsa biochemical. Ke motsoako oa zwitterionic, ho bolelang hore o na le litefiso tse ntle le tse mpe, tse thusang ho boloka pH e tsitsitseng litharollong.
TAPS-Na e na le pH e ka bang 7.7 ho isa ho 9.1, e leng se etsang hore e lokele ditshebediso tse hlokang tikoloho ya pH e nang le alkaline hanyane. Hangata e sebediswa dipatlisisong tsa protheine le dienzyme, hammoho le mekgweng ya baeloji ya dimolek'hule jwalo ka gel electrophoresis le DNA sequencing.
Jwalo ka letswai la sodium, TAPS-Na e qhibiliha haholo metsing, e leng se etsang hore ho be bonolo ho lokisa ditharollo tse buffered. E tsebahala ka chefo ya yona e tlase le tshitiso e fokolang dimolek'huleng tsa baeloji, e leng se etsang hore e be kgetho e kgethwang bakeng sa diteko tse ngata.
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5,5-Dithiobis (2-nitrobenzoic acid) CAS: 69-78-3
5,5-Dithiobis (2-nitrobenzoic acid), e tsejoang hape e le DTNB kapa Ellman's reagent, ke motsoako oa lik'hemik'hale o sebelisoang haholo lipatlisisong tsa biochemical le tsa meriana. Ke phofo e mosehla, e kristale e qhibilihang haholo metsing le li-solvents tsa organic.
DTNB e sebediswa haholoholo ho lekanya mahloriso a dihlopha tsa sulfhydryl (-SH) diprotheineng le dipeptide. Motswako ona o arabela le di-thiol, e leng se fellang ka ho thehwa ha disulfide e tswakilweng mme o lokolla 2-nitro-5-thiobenzoate, e nang le mmala o mosehla o ka lekanngwang ka spectrophotometric. Ka ho lekanya matla a mmala o mosehla, ho a kgoneha ho hakanya mahloriso a di-thiol sampole. Mokgwa ona o atisa ho sebediswa ho ithuta dikamano tsa protheine le protheine, ho mena ha protheine, le dikarabelo tsa enzymatic tse kenyeletsang dihlopha tsa thiol.
Ntle le ho lekanya thiol, DTNB e sebelisitsoe lits'ebetsong tse ling, tse kang ho lekola boemo ba redox ba lisele, ho ithuta botsitso ba metsoako ea tšepe-sulfure, le ho lekanya ts'ebetso ea li-enzyme tse fapaneng.
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PHENOLPHTHALEIN MONOPHOSPHATE BIS(CYCLOHEXYLAMMONIUM) LETSOAI CAS:14815-59-9
Letswai la dicyclohexylammonium ke motsoako oa lik'hemik'hale o nkiloeng ho phenolphthalein, e leng sesupo sa pH se sebelisoang haholo libakeng tsa laboratori. Mofuta oa letsoai la dicyclohexylammonium oa phenolphthalein monophosphate hangata o sebelisoa e le sesebelisoa sa tlhahlobo lipatlisisong tsa biochemical le baeloji ea limolek'hule. E sebelisoa haholo-holo litekong kapa litekong ho lemoha le ho lekanya boteng ba lienzyme tse itseng, ho kenyeletsoa le tse amehang mesebetsing ea ATP (adenosine triphosphate) hydrolysis kapa phosphatase. Thepa ea eona e ikhethang e etsa hore e be sesebelisoa se molemo lipatlisisong tsa saense tse amanang le kinetics ea enzyme le lits'ebetso tsa sele..
