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(S)-2-Amino-4-hydroxybutanoic acid CAS:672-15-1
(S) -2-Amino-4-hydroxybutanoic acid yi-amino acid yendalo eyaziwa ngokuba yi-L-threonine. Sisitena esibalulekileyo sokwakha iiproteni kwaye sinemisebenzi eyahlukeneyo emzimbeni. I-L-threonine ibandakanyeka ekuqulunqweni kweeproteni nasekulungisweni kwezicubu, ixhasa inkqubo yomzimba yokuzikhusela esempilweni, inegalelo ekusebenzeni kwengqondo nasekuqulunqweni kwee-neurotransmitter, igcina impilo yamathumbu, idlala indima ekuvelisweni kwe-collagen, kwaye inceda kwi-metabolism ye-fatty acid. Ithathwa njenge-amino acid ebalulekileyo, oko kuthetha ukuba umzimba awukwazi ukuyivelisa kwaye kufuneka uyifumane ngokutya okanye ngokutya. I-L-threonine inezicelo zonyango ezinokubakho kwiimeko ezithile zempilo kodwa kufuneka isetyenziswe phantsi kwesikhokelo sezonyango.
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I-2-Ketoglutaric acid disodium salt dihydrate CAS:305-72-6
I-2-Ketoglutaric acid disodium salt dihydrate yikhemikhali equlathe ifomula i-Na2C5H6O5. Yindlela yetyuwa ye-disodium ye-2-ketoglutaric acid kwaye inee-ion ezimbini ze-sodium kunye neemolekyuli ezimbini zamanzi kwimolekyuli nganye yetyuwa.
I-2-Ketoglutaric acid iyinxalenye ebalulekileyo yeendlela ze-metabolic ze-amino acids kwaye idlala indima ebalulekileyo kumjikelo we-citric acid (okwaziwa ngokuba ngumjikelo weKrebs okanye umjikelo we-TCA) apho ithatha inxaxheba kwinkqubo yokuveliswa kwamandla.
Uhlobo lwetyuwa ye-disodium ye-2-ketoglutaric acid luphucula ukunyibilika kwayo kwaye lwenza kube lula ukuyiphatha nokuyisebenzisa kwiindlela ezahlukeneyo. Isetyenziswa kakhulu kwizifundo ze-biochemical kunye ne-enzymatic kunye nophuhliso kunye nemveliso yamayeza kunye neekhemikhali zophando. Ikwasetyenziswa kwiimvavanyo ezithile zokuxilonga ukuvavanya amanqanaba e-2-ketoglutaric acid kwiisampuli zebhayoloji.
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I-2-Aminoacetic acid CAS: 56-40-6
I-2-Aminoacetic acid, ekwaziwa ngokuba yi-glycine okanye i-aminoethanoic acid, yeyona amino acid ilula nengabalulekanga. Yi-organic compound ene-chemical formula ye-NH2CH2COOH. I-Glycine ihlelwa njenge-amino acid e-polar, engathathi cala ngenxa ye-side chain yayo equlethe i-hydrogen atom kuphela. Ngokwesakhiwo se-amino acid encinci kwaye ithathwa njengebhloko yokwakha iiproteni.
I-Glycine idlala indima ezahlukeneyo kwiinkqubo zebhayoloji. Ibandakanyeka ekwenziweni kweeproteni kwaye iyimfuneko ekuvelisweni kwe-collagen, eyona nto iphambili kwizicubu ezidityanisiweyo. I-Glycine isebenza njenge-neurotransmitter kwaye inefuthe lokuthintela inkqubo ye-nervous ephakathi, idlala indima ekulawuleni umsebenzi we-neuronal. Ikwabandakanyeka ekwenziweni kwezinye iimolekyuli ezibalulekileyo ezifana ne-heme, i-purines, kunye ne-glutathione.
Ngaphezu koko, i-glycine isebenza njengophawu olubalulekileyo lokwenziwa kwezinye ii-amino acids, ezifana ne-serine kunye ne-creatine. Yinto ephambili kwiimpendulo ezininzi ze-biochemical, kubandakanya ukuguqulwa kwe-glucose ibe ngamandla, kunye nokususwa kweekhemikhali esibindini.
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I-3-(N-tosyl-L-alaninylazy)-5-phenylpyrrole CAS:99740-00-8
3-(I-N-tosyl-L-alaninylazy)-5-phenylpyrrole yikhemikhali enesakhiwo esahlukileyo esiquka iqela le-tosyl, intsalela ye-L-alanine, kunye nenxalenye ye-phenylpyrrole.
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I-3,3′,5,5′-Tetramethylbenzidine sulfate CAS:54827-18-8
I-3,3′,5,5′-Tetramethylbenzidine sulfate yikhemikhali esetyenziswa kakhulu njengesiseko kwi-enzyme-linked immunosorbent assays (ELISA) nakwezinye ii-biomedical assays. Ibonisa impendulo yombala oluhlaza okwesibhakabhaka xa i-oxidized zii-enzyme ezithile, nto leyo eyenza ukuba ibe luncedo ekufumaneni ubukho beemolekyuli ezijoliswe kuzo ezifana nee-antigens kunye nee-antibodies. Le compound yaziwa ngokuba novakalelo oluphezulu kunye nokuzinza, okuvumela uhlalutyo oluthembekileyo noluchanekileyo lobungakanani.
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I-PVP-K30 CAS:9003-39-8 Ixabiso lomenzi
I-Polyvinylpyrrolidone (PVP) yi-polymer eyenziweyo esetyenziswa kakhulu kumashishini ahlukeneyo. Yikhompawundi enyibilikayo emanzini kwaye ayisiyo-ionic, eyenza ifaneleke kwizicelo ezifana namayeza, izinto zokuthambisa, izinto zokuncamathelisa, kunye nokulungiswa kokutya. I-PVP yaziwa ngokukwazi kwayo ukwenza ii-complexes ezizinzileyo kunye nezinto ezininzi, nto leyo eyenza ukuba ibe sisithako esibalulekileyo sokwenza amayeza kunye neemveliso zokuthambisa. Ikwabonisa iimpawu zokwenza ifilimu kunye nokuncamathelisa, nto leyo eyenza ukuba ibe luncedo kwiingubo kunye nezincamathelisi. Ukongeza, i-PVP idla ngokusetyenziswa njengesihlanganisi kunye nesiqinisi kwizicelo zokutya neziselo.
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3,4,5,6-Tetrabromophenolsulfonephthalein CAS:77172-72-6
I-3,4,5,6-Tetrabromophenolsulfonephthalein yikhemikhali eyenziweyo esetyenziswa rhoqo njengesalathisi se-pH kwiimvavanyo zelebhu. Ibonakala njengei-solid emthubi-mdaka kwaye itshintsha umbala ukusuka kumthubi ukuya kwi-violet kuxhomekeke kwi-pH ye isisombululo. Le khompawundi iluncedo kakhulu ekumiseleni ubumuncu okanye i-alkalinity yezinto kwiindlela ezahlukeneyo zesayensi.
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I-S-Nitrosoglutathione CAS: 57564-91-7 Ixabiso lomenzi
S-I-Nitrosoglutathione (GSNO) yimolekyuli encinci eyenziwe zii-amino acids ezintathu (i-glutamine, i-cysteine, kunye ne-glycine) kunye neqela le-nitric oxide (NO). Isebenza njengendawo yokugcina kunye nokuthutha i-nitric oxide, imolekyuli ebalulekileyo yokubonisa emzimbeni. I-GSNO ibandakanyeka kwiinkqubo ezahlukeneyo ze-physiological kubandakanya umsebenzi we-antioxidant, ukuguqulwa kweproteni, iziphumo zokulwa nokuvuvukala, kunye nokulawulwa kwentliziyo. Inezicelo zonyango ezinokubakho kwiimeko ezifana nezifo zentliziyo, iingxaki ze-neurodegenerative, kunye nomhlaza.
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Ityuwa yesodium ye-3,5-Dichloro-2-hydroxybenzenesulfonic acid CAS:54970-72-8
Ityuwa yesodium eyi-3,5-Dichloro-2-hydroxybenzenesulfonic acid yikhemikhali esetyenziswa kakhulu njenge-reagent kwi-organic synthesis. Ibonakala njenge-umgubo wekristali omhlophe ukuya komhlophe kakhulu kwaye iyanyibilika emanzini. Ukuba kukho amaqela e-chlorine kunye ne-hydroxyl, ingasetyenziswa kwiindlela ezahlukeneyo zeekhemikhali ezifana ne-sulfonation okanye i-halogenation. Le khompawundi inezicelo kumashishini amayeza kunye neekhemikhali njengebhloko ephakathi okanye yokwakha ekuhlanganiseni iikhompawundi ze-organic.
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I-Fluorescein Isothiocyante CAS:3326-32-7
I-Fluorescein isothiocyanate (FITC) yidayi ekhanyayo esetyenziswa kakhulu kuphando lwezonyango kunye nokusetyenziswa kokuxilonga. Yinto evela kwi-fluorescein eguqulweyo ukuze iqulathe iqela le-isothiocyanate, eliyivumela ukuba ibopheke ngokudibeneyo kwiiproteni, ii-antibodies, kunye nezinye ii-biomolecules.
I-FITC ikhupha ukukhanya okuluhlaza okuqaqambileyo xa ivuselelwa kukukhanya kobude obufanelekileyo, ngokuqhelekileyo malunga ne-488 nm. Olu kukhanya kunokubonwa kwaye kulinganiswe kusetyenziswa iindlela ezahlukeneyo zokuthatha imifanekiso, ezifana ne-fluorescence microscopy, i-flow cytometry, kunye ne-fluorescence spectroscopy.
Ngokudibanisa i-FITC nee-biomolecules ezinomdla, abaphandi banokulandela baze babone ukusasazwa, indawo, kunye nokusebenzisana kwezi biomolecules ngaphakathi kweeseli, izicubu, okanye iisampuli zebhayoloji. Umzekelo, ii-antibodies ezibhalwe yi-FITC zingasetyenziselwa ukubona iiproteni ezithile okanye ii-antigens kwiimvavanyo ze-immunofluorescence okanye ukuhlalutya iiseli kwiimvavanyo ze-flow cytometry.
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I-GSH CAS: 70-18-8 Ixabiso lomenzi
I-GSH, okanye i-glutathione, yimolekyuli yendalo ye-antioxidant efumaneka emzimbeni. Idlala indima ebalulekileyo ekugcineni ukusebenza kakuhle kweeseli kwaye ibandakanyeka kwiinkqubo ezininzi ezibalulekileyo ze-physiological. I-GSH inceda ukukhusela iiseli ekonakaleni kwe-oxidative ngokunciphisa ii-free radicals eziyingozi kunye neentlobo ze-oxygen ezisebenzayo. Ikwanceda kwiinkqubo zokukhupha ubuthi ngokubopha nokususa iityhefu kunye neesinyithi ezinzima emzimbeni.
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I-BCA-2Na CAS:979-88-4 Ixabiso lomenzi
I-BCA-2Na, ekwaziwa ngokuba yi-Bacillus cereus adenosine triphosphate (ATP) bioluminescent assay, luvavanyo lwe-biochemical olusetyenziselwa ukubona ubukho be-ATP kwisampulu. I-ATP yimolekyuli efumaneka kuzo zonke izinto eziphilayo kwaye isetyenziswa rhoqo njengophawu lokungcola okanye ukucoceka kweentsholongwane. Uvavanyo lwe-BCA-2Na lusebenzisa i-enzyme luciferase ukuququzelela impendulo evelisa ukukhanya xa kukho i-ATP. Ubungakanani bokukhanya okukhutshwayo buyalinganiswa kwaye bunokubonelela ngovavanyo olukhawulezileyo nolunobuzaza lomsebenzi weentsholongwane okanye ukucoceka kumashishini ahlukeneyo, njengokuvelisa ukutya neziselo, ukwenziwa kwamayeza, kunye novavanyo lomgangatho wamanzi. Uvavanyo lwe-BCA-2Na luhlala lusetyenziswa njengendlela ekhawulezayo nethembekileyo yokujonga ucoceko kunye nokulawula umgangatho.
