Haddii timo luminta ay dhibaato ku tahay dadka waaweyn, ka dib suuska ilkaha (magacyada sayniska ee ku habboon) waa dhibaato madax xanuun guud oo loogu talagalay dadka da 'kasta leh.

Marka loo eego tirakoobka, in dhacdooyinka ilkaha ee dhalinyarada ee dalkayga ku nool waa in ka badan 50%, dhacdooyinka ilkaha ee dadka da'da dhexe ah ayaa ka badan 80%, iyo waayeelka, saamiga ayaa ka badan 95%. Haddii aan waqtiga lagu daaweyn, cudurka bakteeriyada ee adag ee ilkaha ee caadiga ah ayaa sababi doona in tritperis iyo kiimiko-u-dhigga, oo ay keenaan caabuq ku dhaca lafaha alverolar iyo daanka oo si daran u saameyn doona caafimaadka iyo nolosha bukaanka. Hadda, cudurkan waxaa laga yaabaa inuu la kulmay "Nemesis".

Bulshada kiimikada Mareykanka (ACS) Shirka Virtual iyo Bandhiga Dayrta 2020, cilmi baadhayaasha jaamacadda Illinolis ee Clium-ka Chium-ka ee ka hortagaya abuuritaanka huurka ilkaha iyo ilkaha suuska hal maalin gudaheeda. Waqtigan xaadirka ah, cilmi baadhayaashu waxay codsadeen rukhsad, oo diyaarinta ayaa si weyn loogu isticmaali karaa rugaha daryeelka ilkaha mustaqbalka.

Waxaa jira in kabadan 700 nooc oo bakteeriyada ah ee afka aadanaha ku jira. Waxaa ka mid ah, ma jiraan oo keliya bakteeriyada faa iidada leh ee ka caawiya dheefshiidka cuntada ama xakameeyaan sheyga kale, laakiin sidoo kale bakteeriyada waxyeelada leh ee ay ku jiraan streptococcus stretococcus stretococcus stuphans. Bakteeriyada waxyeelada leh ee noocan oo kale ah waxay u hogaansan karaan ilkaha waxayna uruurin karaan si ay u sameeyaan "biofilm", cufnaanta sonkorta iyo soosaarka aashitada ilkaha ee ilkaha ee ilkaha ee ilkaha ee ilkaha ee ilkaha ah ee loo yaqaan "suuska ilkaha".

Caafimaad ahaan, foloraydh stanide ah, amoobit lacageed ama foloray dhex-dhexaad dhex-dhexaad ah ayaa inta badan loo isticmaalaa in lagu xannaaneeyo ilkaha oo laga hor tago suuska ilkaha oo kale. Waxa kale oo jira waxbarasho isku dayaya inay isticmaalaan nanoparticles ka samaysan zinc oxide, naxaas ah, iwm. Si loo daweeyo suuska ilkaha. Laakiin dhibaatadu waxay tahay in ay jiraan wax ka badan 20 ilko godka afka qaranka, dhammaantoodna waxay halis ugu jiraan in ay baabi'iso bakteeriyada. Isticmaalka soo noqnoqda ee daawooyinkaani waxay dili karaan unugyo faa'iido leh waxayna xitaa sababi karaan dhibaatada caabbinta daroogada ee bakteeriyada waxyeelada leh.

Sidaa darteed, cilmi-baarayaashu waxay rajeynayaan inay raadiyaan hab ay ku ilaaliyaan bakteeriyada faa iidada ugu badan ee afka lagala jiro kana hor istaagay suuska ilkaha. Waxay u weecdeen dareenkooda Cylium oxida nanoparticles (qaaciddada molikalal: maamulaha2). Qaybtu waa mid ka mid ah agabyada bakteeriyada ee muhiimka ah waxayna leedahay faa'iidooyinka sunta hoose ee unugyada caadiga ah iyo habka cudurada ka hortaga bakteeriyada ee ku saleysan beddelka jumladaha dib loo eegayo. Sanadkii 2019, cilmi baadhayaashii ka soo baxay Jaamacadda Nankai ee si nidaamsan ayaa loo sahamiyay qaabka ugu suurta galka bakteeriyada eeCarium osium oxide nanoparticlesku saabsan cilmiga sayniska Shiinaha.

According to the researchers' report at the conference, they produced cerium oxide nanoparticles by dissolving cerium nitrate or ammonium sulfate in water, and studied the effect of the particles on the “biofilm” created by Streptococcus mutans. Natiijooyinka waxay muujiyeen in kasta oo Cirrium os oxide nanopartoles uusan ka saari karin "Biofilm", waxay yareeyeen koritaankeeda 40%. Xaaladaha la midka ah, ee wakiilka kahortagga ee 'talti-wakiil' sicirka sicirka ma daahin karo "biofilm". Horumarinta "xuubka".

Baaraha ugu weyn ee mashruuca, Russell Pesavento ee Jaamacadda Illinois ee Chicago, ayaa yiri: "Faa'iidada habkan daaweynta ayaa ah in ay u muuqato inay ka yar tahay wax dhib ah ee bakteeriyada afka ah. Nanoparticles ayaa ka hor istaagaya microorganisms ka soodajinta walaxda iyo sameynta biofilm. Iyo sunta rasaasta iyo saamaynta dheef-shiid kiimikaadka ee unugyada afka ee afka ah ee saxanka Petri waxay ka yar yihiin ceelka qalinka ee caadiga ah. " 

Xilligan, kooxdu waxay isku dayeysaa inay u adeegsato jaakad si ay u xasiliso nanopartics-ka dhex dhexaafadda ama daciifnimada alkaline-ka alkaline Mustaqbalka, cilmi-baarayaashu waxay tijaabin doonaan saameynta daweyntaas ee unugyada aadanaha ee ku jira marinka dheef-shiidka ee hoose ee 'Microbial', si ay u siiyaan bukaanka si ka wanaagsan dareenka guud ee amniga.

 


Waqtiga Post: Mee-28-2021

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