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iimveliso

Iimveliso

I-Egtazic acid CAS: 67-42-5 Ixabiso lomenzi

I-Ethylenebis(oxyethylenitrilo)tetraacetic acid (EGTA) sisithako esisetyenziswa kakhulu kuphando lwebhayoloji kunye neekhemikhali. Yikhompawundi eyenziweyo ephuma kwi-ethylenediamine kunye ne-ethylene glycol. I-EGTA inomdla ophezulu kwii-ion zesinyithi ezidivalent, ngakumbi i-calcium, kwaye isetyenziswa kakhulu ukuchela nokuqokelela ezi ioni kwiindlela ezahlukeneyo ezifana nenkcubeko yeseli, uvavanyo lwe-enzyme, kunye neendlela zebhayoloji yemolekyuli. Ngokubophelela kwi-calcium kunye nezinye ii-ion zesinyithi, i-EGTA inceda ukulawula uxinano lwazo, ngaloo ndlela ichaphazela iinkqubo ezahlukeneyo ze-biochemical.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ukusetyenziswa kunye nesiphumo

I-Calcium chelation: I-EGTA inomdla ophezulu kwii-ion ze-calcium kwaye inokuzibophelela ngempumelelo kuzo, inciphise ukuxinana kwe-calcium ekhululekileyo kwisisombululo. Le mpawu yenza i-EGTA ibe luncedo ekufundeni indima ye-calcium kwiinkqubo ezahlukeneyo zebhayoloji.

I-calcium buffer: I-EGTA idla ngokusetyenziselwa ukwenza ii-calcium buffers ezingenayo i-calcium okanye eziphantsi kwiimvavanyo. Ngokusebenzisa i-calcium chelating, i-EGTA inceda ekugcineni uxinano olufunekayo lwee-calcium ions kwisisombululo, nto leyo evumela abaphandi ukuba balawule iimpendulo ezixhomekeke kwi-calcium.

Ukuguqulwa komsebenzi we-enzyme: Ii-enzyme ezininzi zifuna ii-ion zesinyithi ezithile, kuquka ne-calcium, ukuze zisebenze. I-EGTA ingasetyenziselwa ukulungelelanisa umsebenzi we-enzyme ngokuchela nokususa ezi i-ion zesinyithi ezifunekayo kumxube we-reaction.

Ukuhlukana kweeseli: I-EGTA iluncedo kwiinkqubo zokuhlukana kweeseli kunye nokuhlukana kwezicubu. Inceda ekuqhekezeni ukusebenzisana kweeseli-iiseli kunye neeseli-ngaphandle kweeseli ngokuchela iimolekyuli zokunamathela ezixhomekeke kwi-calcium, nto leyo ekhokelela ekuqhekekeni kweeseli.

Izifundo ze-calcium indicator: Amandla e-EGTA okuguqula ii-calcium ions abe luncedo kwizifundo ze-calcium indicator. Ngokulawula ukuxinana kwee-calcium ions zasimahla kunye ne-EGTA, abaphandi banokuvavanya ngokuchanekileyo indima ye-calcium kwi-intracellular signaling kunye nezinye iinkqubo ze-physiological.

Iindlela zebhayoloji yeMolekyuli: I-EGTA isetyenziswa kwiindlela ezahlukeneyo zebhayoloji yeMolekyuli ezifana nokukhupha i-DNA kunye ne-RNA, ukucocwa kweproteni, kunye novavanyo lwe-enzyme. Inceda ukuzinzisa ii-nucleic acids kunye neeproteni ngokuthintela ukubola okubangelwa yi-metal-ion.

Inkcubeko yeeseli: I-EGTA isetyenziswa kakhulu kwinkcubeko yeeseli ukugcina amanqanaba aphantsi e-calcium ukuze kufundwe iinkqubo zeeseli ezixhomekeke kwi-calcium ngokuchanekileyo. Inceda ekususweni kwe-calcium kwiindawo zokukhula, ivumela abaphandi ukuba baphande indima ye-calcium kwibhayoloji yeeseli.

Ukupakisha imveliso:

6892-68-8-3

Iinkcukacha ezongezelelweyo:

Ukwakhiwa C14H24N2O10
Uvavanyo 99%
Inkangeleko Umgubo omhlophe
Inombolo ye-CAS 67-42-5
Ukupakisha Encinci kwaye ininzi
Beka ubomi kwishelufa iminyaka eyi-2
Indawo yokugcina izinto Gcina kwindawo epholileyo neyomileyo
Isiqinisekiso I-ISO.

 


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