Video: Vim li cas 70 cawv zoo dua?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
70 % feem pua ntawm cawv yog qhov zoo tshaj rau kev daws teeb meem. Ntshiab cawv coagulates protein nyob rau hauv kev sib cuag. Yog 70 feem pua ntawm cawv yog nchuav rau hauv ib lub cev uas muaj cov cell, qhov sib tov cawv kuj coagulates cov protein, tab sis ntawm qhov qeeb qeeb, yog li nws nkag mus txhua txoj hauv kev los ntawm tes ua ntej coagulation tuaj yeem thaiv nws.
Ib yam li ntawd, tib neeg nug, vim li cas 70 cawv cawv yog tshuaj tua kab mob zoo dua?
A 70 % daws ntawm cawv siv sij hawm ntau dua nyob rau hauv evaporation los ntawm qhov chaw, nce lub sijhawm sib cuag. Yog li ntawd, 70 % isopropyl hmoov cawv ua tiav ob qho kev xav tau. 100% isopropyl cawv coagulates cov protein tam sim tsim cov txheej txheem protein uas tiv thaiv cov protein ntxiv los ntawm kev coagulation ntxiv.
Zoo ib yam, qhov twg zoo dua 70 lossis 91 cawv? 70 % yuav tua 99.99% ntawm txhua yam ntawm daim tawv nqaij. Qhov laj thawj tsuas yog mus nrog 91 % yog tias koj tau ntxuav qee yam uas tsis tuaj yeem ntub tau. Tiag tiag 70 % isopropyl yog zoo dua tshuaj tua kab mob. Cawv ua haujlwm raws li tshuaj tua kab mob los ntawm kev qhia cov protein, dej me me ua rau nws ntau dua muaj txiaj ntsig
Tom qab ntawd, lo lus nug yog, vim li cas 70 cawv zoo dua li 90?
Isopropyl cawv , tshwj xeeb hauv kev daws teeb meem ntawm 60% thiab 90 % cawv nrog 10 - 40% cov dej huv, yog tshuaj tua kab mob sai sai rau cov kab mob, kab mob, thiab kab mob. 70 % IPA cov kev daws teeb meem nkag mus rau phab ntsa ntawm tes ntau dua uas nkag mus rau tag nrho cov cell, coagulates txhua cov protein, thiab yog li ntawd cov kab mob tuag.
Puas yog 70 feem pua cawv tua kab mob?
Ironically, a 70 feem pua concentration nrog dej tua zoo tshaj 90 feem pua vim hais tias cov dej cia qhov muab txhuam cawv rau hauv kab mob cell ntau dua rau qhov "cidal" cov nyhuv.
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