Puas yog biocides puas tsuaj rau tib neeg?

Cov txheej txheem:

Puas yog biocides puas tsuaj rau tib neeg?
Puas yog biocides puas tsuaj rau tib neeg?
Anonim

Biocides yog siv los tswj cov kab mob tsis zoo thiab tsis xav tau thiab kab mob. Txawm li cas los xij, tsis yog lawv tua cov kab mob xwb, lawv kuj tua cov kab mob uas tsis yog kab mob, txhais tau tias lawv kuj yuav ua rau tib neeg. … Biocides ua rau muaj kev pheej hmoo tshwj xeeb rau cov poj niam cev xeeb tub, lub neej tsis muaj menyuam, menyuam yaus, lossis cov neeg muaj mob hnyav.

Puas biocides ua rau mob qog noj ntshav?

Results. Cov tib neeg uas tau ua hauj lwm puas tau raug biocides muaj kev pheej hmoo ntawm mob qog noj ntshav (OR=1.65, 95% CI: 1.16, 2.35), thiab qhov kev pheej hmoo siab tshaj plaws tau soj ntsuam rau qhov muaj feem ntau tshwm sim. ntawm qhov raug (OR=2.18, 95%CI: 1.28–3.73).

biocide yog dab tsi?

Cov khoom siv biocidal feem ntau yog tsim los ntawm sib xyaw ntawm ib lossis ntau cov tshuaj nquag ua ke nrog cov tshuaj sib xyaw ua ke xws li stabilizers, preservatives thiab colouring agents.

Puas yog biocides muaj kev nyab xeeb tshuaj tua kab?

Hauv Teb Chaws Asmeskas, tag nrho cov tshuaj biocides thiab biopesticides yog (tswj raws li) tshuaj tua kab tshwj tsis yog cov ntawv thov raug zam(xws li cov tshuaj tua kab mob hauv tshuaj, tshuaj pleev ib ce, khoom noj).

Puas yog biocides puas tsuaj rau ib puag ncig?

Biocides tej zaum yuav muaj kev cuam tshuam tsis zoo rau tib neeg kev noj qab haus huv, tsiaj nyeg, tsiaj txhu, nrog rau phom sij rau ib puag ncigvim lawv txhais tau tias yuav tua cov kab mob muaj sia (lawv yog qhov tseeb tshuaj lom).

Pom zoo:

Nthuav cov khoom
Johnson tsag yog leej twg?
Nyeem ntxiv

Johnson tsag yog leej twg?

Johnson Tsang thawj zaug kawm ua qauv av nplaum hauv xyoo 1991, thaum nws ua haujlwm kaum peb xyoos ua tub ceev xwm. Tam sim no 58 xyoo, Tsang yog tus tus tsim cov duab puab ntawm lub ntsej muaguas tau ncab thiab qhib rau hauv txoj kev surreal thiab uas thawb ciam teb ntawm kev muaj tiag.

Thaum twg yuav siv lightroom presets?
Nyeem ntxiv

Thaum twg yuav siv lightroom presets?

Lightroom Presets zoo li tus qauv uas tuaj yeem ua tau siv rau ib qho ntawm koj cov duab los txhim kho nws cov qauv, teeb pom kev zoo, qhov muag plooj, thiab ntau lwm yam raws li nws qhov chaw. Cov kev hloov me me no tuaj yeem ua rau muaj kev cuam tshuam loj rau koj cov duab thiab rau koj!

Meiosis tshwm sim qhov twg?
Nyeem ntxiv

Meiosis tshwm sim qhov twg?

Meiosis tshwm sim hauv cov kab mob primordial, cov hlwb tau teev tseg rau kev sib deev thiab cais tawm ntawm lub cev lub cev somatic. Nyob rau hauv kev npaj rau meiosis, ib tug kab mob cell mus los ntawm interphase, thaum lub sij hawm uas tag nrho cov cell (xws li cov noob caj noob ces muaj nyob rau hauv lub nucleus) undergoes replication.