Umahluko ophambili phakathi kwe-EDTA kunye nesodium i-Edta iluncedo kwiimvavanyo ze-hematologic kuba igcina iiseli zovavanyo lwegazi, ngelixa i-sodium iluncedo njengezinto ezikhoyo ze-v kunye ne-VIII zizinzile kakhulu kule nto.
Yintoni i-Edta (E-Ethyledinetetratetracetic acid)?
I-EDTA okanye i-EthyledineInetetratetic acid yi-Aminopolycarboxycyboxycy -cyeryid acid enefomula yekhemikhali [i-ch2n (Ch2n (Ch2co2h) 2] 2. Ibonakala njenge-mhlophe, inyibiliki eqinileyo esetyenziswa ngokubanzi ekubopheleleni kwintsimbi kunye ne-calcium ions. Le nto inokubopha ngezo nyosi ngamanqaku amathandathu, ekhokelela ekubeni isazi-mali-i-touled (i-headeadete) iarhente yokuhlazisa. Zinokubakho iindlela ezahlukeneyo ze-EDTA, eyona ixhaphakileyo i-Edta ye-EDTA.
Emveliso, i-EDTA iluncedo njengearhente yokwahlula-ntsapho kwi-letterter yentsimbi kwizisombululo ezizezinzi. Ngapha koko, kunokubangela ukungcola kwentsimbi yentsimbi ekuguquleni imibala yedayi kwishishini lendwangu. Ukongeza, iluncedo ngokwahlulahlula i-lanthanaide yentsimbi ye-ion yotshintshiselwano i-chromatography ye-chromatography. Kwintsimi yamayeza, uEdta unokusetyenziselwa ukuphatha i-mercury kwaye ityhefu ngenxa yokukwazi ukubophelela ii-ions zentsimbi kwaye zincede ngokwahlula. Ngokufanayo, kubaluleke kakhulu kuhlalutyo lwegazi. I-EDTA inokusetyenziswa njengesixhobo kwiimveliso zononophelo zobuqu ezifana ne-shampoo, iicoci, njl njl.
Yintoni iSodium fitte?
I-sodium fitteract sisixhobo se-inorganic sine-sodium cations kunye nee-quions kwimiyinge eyahlukeneyo. Zintathu iintlobo eziphambili zemolekyuli yesodium ye-sodium: i-monosodium gittem, i-spamodium, kunye nemodiim molecule. Ngokudibeneyo, ezi zityu zithathu ziyaziwa ngenombolo ye-331. Nangona kunjalo, eyona ndlela ixhaphakileyo yityuwa ye-trisofttium.
I-Trisodium i-Trisodium ineefomula yekhemikhali na3h5o7o7. Uninzi lwexesha, le ngcongi idla ngokubizwa ngokuba yiSodium iTimrate kuba yeyona ndlela ininzi yetyuwa yesodium. Le nto ine-baline-njenge-sart flart flarvor. Ngapha koko, le projecunam isisiseko esisiseko, kwaye singayisebenzisa ukwenza isisombululo se-buffer kunye ne-cicric acid. Esi sixhobo sivela njenge-rystalline yomgubo omhlophe. Kuyintloko, i-sodium isetyenziswe kumzi-mveliso wokutya njengento eyongeziweyo yokutya, njengencasa okanye njengokugcina.
Nguwuphi umahluko phakathi kwe-Edta kunye nesodium gitte?
I-EDTA okanye i-EthyledineInetetratetic acid yi-Aminopolycarboxycyboxycy -cyeryid acid enefomula yekhemikhali [i-ch2n (Ch2n (Ch2co2h) 2] 2. I-sodium fitteract sisixhobo se-inorganic sine-sodium cations kunye nee-quions kwimiyinge eyahlukeneyo. Umahluko ophambili phakathi kwe-EDTA kunye nesodium i-EdTA iluncedo kuvavanyo lwe-hematologic kuba ligcina iiseli zovavanyo lwegazi, ngelixa i-sodium iluncedo njenge-v kunye ne-VIII izinzile kakhulu kule nto.
IXESHA LOKUQALA: Jun-14 ukuya ku-2022