Litšepe tse ling, joalo kasilevera, khauta le koporo, li na le thepa ea antibacterial le antimicrobial;li khona ho bolaea kapa ho fokotsa khōlo ea likokoana-hloko ntle le ho ama moeti haholo.Ho khomarela koporo, e theko e tlaase ho tse tharo, liaparong ho ipakile e le phephetso nakong e fetileng.Empa ka 2018, bafuputsi ba The University of Manchester le Northwest Minzu le Southwest University ea Chaena ba sebelisane ho theha mokhoa o ikhethang o koahelang lesela ka nanoparticles ea koporo.Masela ana a ka sebelisoa e le junifomo ea sepetlele e thibelang likokoana-hloko kapa masela a mang a sebelisoang ho tsa bongaka.
"Liphetho tsena li ntle haholo, 'me lik'hamphani tse ling li se li ntse li bontša thahasello ea ho ntlafatsa theknoloji ena.Re tšepa hore re ka rekisa theknoloji e tsoetseng pele nakong ea lilemo tse 'maloa.Hona joale re se re qalile ho sebetsa ho fokotsa litšenyehelo le ho etsa hore ts'ebetso e be bonolo le ho feta," Mongoli ea ka Sehloohong Dr. Xuqing Liuho rialo.
Nakong ea thuto ena, li-nanoparticles tsa koporo li ile tsa sebelisoa k'hothone le polyester ka mokhoa o bitsoang "Polymer Surface Grafting."Li-nanoparticles tsa koporo tse pakeng tsa 1-100 nanometers li ne li khomaretsoe ho lisebelisoa ho sebelisa borashe ba polymer.Brush ea polymer ke kopano ea li-macromolecules (limolek'hule tse nang le liathomo tse ngata) tse kopantsoeng ka lehlakoreng le leng ho ea ho substrate kapa holim'a metsi.Mokhoa ona o ile oa theha maqhama a matla a lik'hemik'hale pakeng tsa nanoparticles ea koporo le bokaholimo ba masela.
"Ho ile ha fumanoa hore li-nanoparticles tsa koporo li ne li ajoa ka mokhoa o ts'oanang le ka thata holim'a libaka," ho latela thuto.abstract.Lisebelisoa tse phekotsoeng li bontšitse "ts'ebetso e sebetsang ea antibacterial" khahlanong le Staphylococcus aureus (S. aureus) le Escherichia coli (E. coli).Masela a macha a kopantsoeng ke bo-ramahlale ba lisebelisoa tsena a boetse a matla ebile a ka hlatsuoa - ba ntse ba bonts'aantibacterialts'ebetso e hanyetsanang ka mor'a metsotso e 30 ea ho hlatsoa.
"Hona joale lisebelisoa tsa rona tse kopaneng li fana ka thepa e ntle ea antibacterial le ho tšoarella nako e telele, li na le monyetla o moholo oa lits'ebetso tsa sejoale-joale tsa tlhokomelo ea bophelo bo botle," ho boletse Liu.
Tšoaetso ea baktheria ke kotsi e tebileng ea bophelo lefatšeng ka bophara.Li ka hasana liphahlong le holim'a lipetlele, li bitsa batho ba mashome a likete le libilione tsa lidolara selemo le selemo US feela.
Gregory Grass oa Univesithi ea Nebraska-Lincoln o na leithutiloeBokgoni ba koporo bo ommeng ba ho bolaya dikokwana-hloko ha di kopana le bokahodimo.Le hoja a ikutloa hore bokaholimo ba koporo bo ke ke ba nka sebaka sa mekhoa e meng ea bohlokoa ea ho boloka bohloeki litsing tsa bongaka, o nahana hore “ka sebele li tla fokotsa litšenyehelo tse amanang le mafu a bakoang ke mafu a bakiloeng ke sepetlele le ho thibela maloetse a batho, hammoho le ho pholosa bophelo.”
Litšepe li 'nile tsa sebelisoa e leli-antimicrobial agentska lilemo tse likete 'me tsa nkeloa sebaka ke lithibela-mafu tsa tlhaho bohareng ba lekholo la bo20 la lilemo.Ka 2017pampiri"Metal-based antimicrobial strategy," Raymond Turner oa Univesithi ea Calgary oa ngola, "Le hoja lipatlisiso ho fihlela joale ka MBAs ([metal-based antimicrobial]) li na le tšepiso e kholo, kutloisiso eatoxicologyea litšepe tsena bathong, mehlape, lijalong le tikolohong ea lintho tse phelang le likokoana-hloko ka kakaretso ha e eo.”
"Li-Nanoparticles tsa Koporo tse tšoarellang le tse Hlatsoang tse Hlatsoang ka Boroko tse katiloeng ke Surface Grafting Polymer Li-Brushes tsa Cotton le Polymeric Materials,"e hatisitsoe hoJournal of Nanomaterialska 2018.
Nako ea poso: May-26-2020