ʻO ke keleawe ka mea antimicrobial kūpono loa no nā ʻili.
No nā tausani makahiki, ma mua loa o ko lākou ʻike ʻana e pili ana i nā huakino a i ʻole nā huakino, ua ʻike ka poʻe i nā mana disinfectant o ke keleawe.
ʻO ka hoʻohana mua ʻia ʻana o ke keleawe ma ke ʻano he mea pepehi maʻi mai Smith's Papyrus, ka palapala lapaʻau kahiko loa i ʻike ʻia ma ka mōʻaukala.
Mai ka makahiki 1,600 BC, ua hoʻohana ka poʻe Kina i nā ʻāpana keleawe i lāʻau lapaʻau e mālama ai i ka ʻeha o ka puʻuwai a me ka ʻōpū a me nā maʻi ʻōpū.
A mau ka mana o ke keleawe. Ua nānā ka hui o Keevil i nā pale kahiko ma ke kikowaena mokulele ʻo Grand Central ma ke kūlanakauhale ʻo Nu Ioka i kekahi mau makahiki i hala aku nei. "Ke hana mau nei ke keleawe e like me ka lā i hoʻokomo ʻia ai ma mua o 100 mau makahiki i hala aku nei," wahi āna. "He paʻa kēia mea a ʻaʻole e nalowale ka hopena anti-microbial."
Pehea pololei e hana ai?
ʻO ke ʻano atomika kikoʻī o ke keleawe e hāʻawi iā ia i ka mana pepehi hou aku. Loaʻa i ke keleawe kahi electron manuahi i loko o kona pūpū orbital waho o nā electrons e komo maʻalahi i nā hopena oxidation-reduction (ka mea e hoʻolilo ai i ka metala i alakaʻi maikaʻi).
Ke pae kahi microbe ma luna o ke keleawe, hoʻopuehu nā ions i ka pathogen e like me ka hoʻouka kaua ʻana o nā missiles, e pale ana i ka hanu ʻana o ke kelepona a me ka puʻu ʻana i nā lua i loko o ka membrane cell a i ʻole ka uhi viral a me ka hana ʻana i nā radical free e hoʻolalelale i ka pepehi kanaka, ʻoiai ma nā ʻili maloʻo. ʻO ka mea nui loa, ʻimi a luku nā ions i ka DNA a me ka RNA i loko o kahi bacteria a virus paha, e pale ana i nā mutations e hana ana i nā super bugs kūʻē i ka lāʻau.
Hiki iā COVID-19 ke ola ma luna o nā ʻili keleawe?
Ua ʻike ʻia kahi noiʻi hou ʻaʻole e hoʻopili hou ʻo SARS-CoV-2, ka maʻi i kuleana no ka maʻi ahulau corona-virus, ma ke keleawe i loko o 4 mau hola, ʻoiai hiki iā ia ke ola ma nā ʻili plastik no 72 mau hola.
He mau waiwai antimicrobial ko ke keleawe, ʻo ia hoʻi hiki iā ia ke pepehi i nā microorganism e like me ka bacteria a me nā virus. Eia nō naʻe, pono e hoʻopili ka microorganism me ke keleawe i mea e make ai. Ua kapa ʻia kēia ʻo "contact killing."
Nā hoʻohana ʻana o ke keleawe antimicrobial:
ʻO kekahi o nā hoʻohana nui o ke keleawe i loko o nā haukapila. ʻO nā ʻili lepo loa i loko o ka lumi haukapila - nā ala moe, nā pihi kāhea, nā lima noho, ka papa pā, ka hoʻokomo ʻikepili, a me ke pou IV - a ua pani iā lākou me nā ʻāpana keleawe.
Ke hoʻohālikelike ʻia me nā lumi i hana ʻia me nā mea kuʻuna, ua emi iho ka nui o nā bacteria ma luna o nā ʻili o nā lumi me nā ʻāpana keleawe he 83%. Eia kekahi, ua emi ka nui o ka maʻi o nā maʻi ma ka 58%.
Hiki i nā mea keleawe ke lilo i mea pono ma ke ʻano he mau ʻili antimicrobial i nā kula, nā ʻoihana meaʻai, nā keʻena, nā hōkele, nā hale ʻaina, nā panakō, a pēlā aku.
Ka manawa hoʻouna: Iulai-08-2021