Biologist: Txoj Cai 5-thib Ob Ua Haujlwm

Video: Biologist: Txoj Cai 5-thib Ob Ua Haujlwm

Video: Biologist: Txoj Cai 5-thib Ob Ua Haujlwm
Video: Ua hauj lwm da dej 2024, Kaum ib hlis
Biologist: Txoj Cai 5-thib Ob Ua Haujlwm
Biologist: Txoj Cai 5-thib Ob Ua Haujlwm
Anonim

Yog tias peb muab peb cov khoom noj tso rau hauv av, nws tseem ceeb npaum li cas nws nyob ntawd ntev, hais cov tub ntxhais kawm biology ntawm Aston University hauv Birmingham.

Txoj cai tias cov khoom noj uas poob rau hauv pem teb thiab raug khaws ua ntej tsib feeb tuaj yeem noj tau vim tias nws tsis kis nrog cov kab mob hloov mus rau qhov tseeb, sau cov ntawv xov xwm Daily Mirror.

Cov tub ntxhais kawm uas ua qhov kev tshawb fawb thiab tau ua tiav qhov no tau coj los ntawm xibfwb Anthony Hilton. Cov kev sim pom tau hais tias nws yog qhov yuav tsum tau nyob ntev npaum li cas cov zaub mov nyob ruaj khov - cov tub ntxhais kawm biology txhais tau tsib feeb kom zoo.

Pab neeg ntawm cov kws tshawb fawb hluas tau kawm txog sai npaum li cas tus kab mob E-coli tuaj yeem ncav cuag cov nplawm nplej zom, toasted slices, thiab qee yam khoom noj nplaum. Ntxiv rau hom khoom noj khoom haus, cov tub ntxhais kawm tau sim nrog ntau ntau hom kev pua plag hauv tsev.

Lawv pom tias cov ntaub pua plag thiab pua plag yog ib qho ntawm kev nyab xeeb tshaj plaws ntawm kev sib kis kab mob sai. Qhov zoo siab, laminate thiab terracotta vuas yog qhov ntau txaus ntshai rau kev xa cov microbes mus rau cov khoom noj uas ploj lawm.

Cov kws tshawb nrhiav tau xaus lus tias kev noj zaub mov uas poob rau hauv av tseem muaj qee qhov kev phom sij txog kev noj qab haus huv.

Poob zaub mov
Poob zaub mov

Tib lub sijhawm, nws yog ib qho tseem ceeb uas cov kab mob nyob hauv pem teb, cov kws txawj piav qhia. Tom qab qhov kev tshawb fawb no tau ua tiav, lwm pawg ntawm cov tub ntxhais kawm tau txiav txim siab los soj ntsuam, tom qab nws tau ua pov thawj tias tsib feeb tsis dhau kev tuag, seb puas muaj neeg noj zaub mov poob rau hauv av.

Nws hloov tawm tias ntau feem pua yeej ntseeg txoj cai ntawm kev poob khoom noj nyob rau hauv pem teb. Raws li ntau li ntawm 87 feem pua ntawm txhua tus neeg teb lees tias lawv tau txais txiaj ntsig nws, thiab 55% ntawm lawv yog cov poj niam, cov tub ntxhais kawm ntxiv.

Txawm li cas los xij, kev tshawb fawb yav dhau los qhia tau lwm cov txiaj ntsig. Dr. Jorge Parada tseem tshuaj xyuas cov lus sib nug kav rau 5 vib nas this. Raws li nws, nws yog qhov zoo dua mus pov tseg cov zaub mov dua kom pheej hmoo nws thiab noj nws.

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