Video: Puas yog pob qhov rooj pob qhov rooj siv tshuaj tua kab mob?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov tooj liab uas muaj cov hlau zoo li tooj dag muaj tshuaj tua kab mob Properties-ib qho chaw muag khoom rau tooj dag doorknobs , laug tuav , thiab lwm yam teeb tsa hauv tsev kho mob thiab tsev kawm ntawv. Tab sis tam sim no, cov kws tshawb fawb Askiv tau pom tias tuav cov khoom siv no tuaj yeem ua rau lawv lub zog tua kab mob.
Raws li txoj cai, cov pob qhov rooj tooj dag puas tua tus kheej tiag tiag?
Nws yog hu ua cov nyhuv oligodynamic, thiab nws yog qhov tshwm sim ntawm cov hlau ions hauv tooj dag thiab tooj liab muaj tshuaj lom rau cov pwm, spores, kab mob, thiab lwm cov cell nyob. Unvarnished tooj dag doorknobs ua khawv koob tshuaj tua kab mob rau lawv tus kheej nyob rau hauv txog yim teev.
Tsis tas li ntawd, vim li cas tooj dag siv rau qhov rooj qhov rooj? tooj dag yog qhov ruaj khov thiab tiv taus xeb, ua rau nws yog qhov kev xaiv zoo nkauj txij thaum pib ntawm qhov rooj - pob qhov rooj -making txheej txheem, thaum twg pob qhov rooj yog thawj zaug tsim los ntawm kev sib tsoo ob daim hlau ua ke thiab tom qab ntawd los ntawm casting pib nyob ib ncig ntawm 1846.
Tom qab ntawd, ib tus tuaj yeem nug, puas yog tooj dag muaj cov tshuaj tua kab mob?
Qhov chaw ntawm tooj liab thiab nws cov alloys, xws li tooj dag thiab bronze, yog antimicrobial . Lawv muaj qhov muaj peev xwm muaj peev xwm tua tau ntau yam kab mob phem tshwm sim sai - feem ntau hauv ob teev lossis tsawg dua - thiab nrog qib siab ntawm kev ua haujlwm tau zoo.
Dab tsi hlau yog ib txwm muaj tshuaj tua kab mob?
Tooj liab thiab nws cov hlau (tooj dag, tooj liab, khobronickel , tooj liab - npib tsib xee - zinc , thiab lwm tus) yog cov khoom siv tshuaj tua kab mob ntuj tsim. Ancient civilizations exploited lub antimicrobial zog ntawm tooj liab ntev ua ntej lub tswv yim ntawm microbes tau nkag siab hauv lub xyoo pua puas xyoo.
Pom zoo:
Puas yog tshuaj tua kab mob yog tshuaj tua kab mob?
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Dab tsi yog qhov zoo ntawm kev siv tshuaj tua kab mob uas tau muab cais ua cov tshuaj tua kab mob dav dav?
Cov tshuaj tua kab mob dav dav yog cov tshuaj tua kab mob uas ua rau ob pawg kab mob loj, gram-positive thiab gram-negative, lossis ib qho tshuaj tua kab mob uas tawm tsam ntau yam kab mob uas ua rau muaj kab mob
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Puas yog cov tshuaj tua kab mob tua kab mob tua kab?
Ua kom nrawm hydrogen peroxide (uas yog Kev Cawm Seej yog ib lub npe) yog peb nyiam tshuaj tua kab mob. Thaum diluted kom tsim nyog, ua kom nrawm hydrogen peroxide ua txoj haujlwm zoo tshem tawm ib puag ncig uas muaj kab mob los ntawm tus kab mob kis, tab sis nws tsis tau raug tshuaj xyuas rau kev nyab xeeb lossis sau npe rau siv ua cov khoom siv tshuaj pleev