Puas siv cov xim yooj yim siv decolorizer?

Cov txheej txheem:

Puas siv cov xim yooj yim siv decolorizer?
Puas siv cov xim yooj yim siv decolorizer?
Anonim

Zoo siab txais tos rau Microbugz - Yooj Yim Stains. Qhov yooj yim stain tuaj yeem siv los txiav txim siab ntawm tes, qhov loj me, thiab kev teeb tsa. Muaj tseeb rau nws lub npe, qhov yooj yim stain yog ib qho yooj yim staining txheej txheem nrog tsuas yog ib qho stain. Koj tuaj yeem xaiv los ntawm methylene xiav, Gram safranin, thiab Gram crystal violet.

Dab tsi yog Decolorizer siv hauv cov txheej txheem staining yooj yim?

Cov ntsiab lus hauv cov txheej no (40) Cov xim tsis zoo sib txawv, cov xim thawj: siv lead ua violet, mordant: iodine, decolorizer: acetone cawv, txee stain: safranin, gram zoo: ntshav,gram negative: pink.

Dab tsi yog Decolorizer ntawm qhov stain?

Tus decolorizer, ethyl cawv, yog kauj ruam tseem ceeb tshaj plaws. Ethyl cawv yog cov kuab tshuaj tsis muaj polar, thiab yog li nkag mus rau phab ntsa ntawm tes ntawm Gram tsis zoo hlwb tau yooj yim dua thiab tshem tawm cov crystal violet-iodine complex. … Siv cov dye thawj, siv lead ua violet rau cov smears thaum tshav kub kub ib feeb.

Yuav ua li cas stain siv rau staining yooj yim?

Lub hom phiaj ntawm kev staining yooj yim yog kom elucidate morphology thiab kev npaj ntawm cov kab mob. Feem ntau siv cov stains yog methylene xiav, siv lead ua violet, thiab carbol fuchsin.

Yuav ua li cas stain yooj yim ua li cas?

txheej txheem:

  1. Ntawm thiab qhuav tshuab tshuab tshuab swb kom huv si.
  2. Nplaim taws qhov chaw uas cov smear yuav kis tau.
  3. Nplaim taws lub voj voog.
  4. Hloov ibLov puv dej kais mus rau qhov chaw nplaim taws.
  5. Reflam lub voj kom paub tseeb tias tag nrho qhov ntev ntawm cov hlau uas yuav nkag mus rau hauv lub raj tau raug cua sov kom liab.

Pom zoo:

Nthuav cov khoom
Thaum twg tus neeg raug foob tuaj yeem foob tsab ntawv tso cai?
Nyeem ntxiv

Thaum twg tus neeg raug foob tuaj yeem foob tsab ntawv tso cai?

Ib tsab ntawv tso tawm tuaj yeem foob txhua lub sijhawm. Lawv feem ntau raug foob los ntawm cov neeg raug foob thaum ntxov ntawm kev foob, ua ntej lawv tau ua cov lus teb. Feem ntau ib tsab ntawv tso cai tawm yog liam tias qhov kev thov yuav tsum tsis txhob mus vim qhov teeb meem tsis cuam tshuam txog qhov tseeb.

Lub plab yog dab tsi?
Nyeem ntxiv

Lub plab yog dab tsi?

Galls los yog cecidia yog ib hom o ntawm cov ntaub so ntswg sab nraud ntawm cov nroj tsuag, fungi, lossis tsiaj. Cog galls yog qhov txawv txav ntawm cov ntaub so ntswg, zoo ib yam li cov qog nqaij hlav los yog cov kab mob hauv cov tsiaj. Lawv tuaj yeem tshwm sim los ntawm ntau yam kab mob, los ntawm cov kab mob, cov kab mob thiab cov kab mob, mus rau lwm cov nroj tsuag, kab thiab mites.

Thaum Kiswahili tau ua ib hom lus hauv tebchaws?
Nyeem ntxiv

Thaum Kiswahili tau ua ib hom lus hauv tebchaws?

Ntawm Lub Xya Hli 4, 1974 Thawj Tswj Hwm Jomo Kenyatta tshaj tawm Kiswahili ib hom lus ntawm Parliament, hnub tom qab, Parliament raug coj los ua yeeb yam raws li MPs sim ua kev koom tes hauv hom lus. Thaum Kiswahili tau ua hom lus hauv tebchaws Tanzania?