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cov khoom

Tshuaj Zoo

  • Hematoxylin CAS: 517-28-2 Tus nqi tsim khoom

    Hematoxylin CAS: 517-28-2 Tus nqi tsim khoom

    Hematoxylin yog ib yam xim zas uas tau rho tawm los ntawm tsob ntoo logwood, feem ntau siv rau hauv kev kuaj mob thiab kev kuaj mob rau kev pleev xim rau cov cell nuclei xiav. Nws feem ntau siv ua ke nrog eosin los muab qhov sib piv hauv cov qauv ntaub so ntswg thiab yog ib txoj kev pleev xim siv dav hauv cov chaw kuaj mob thiab chaw kuaj mob txog kab mob.

  • Bisbenzimide H33342 CAS: 23491-52-3 Tus nqi tsim khoom

    Bisbenzimide H33342 CAS: 23491-52-3 Tus nqi tsim khoom

    Bisbenzimide H33342 yog ib qho xim fluorescent uas feem ntau siv rau hauv kev tshawb fawb txog molecular biology thiab cell biology. Nws paub txog nws lub peev xwm los khi rau DNA thiab feem ntau siv rau kev pom thiab pleev xim DNA hauv microscopy thiab flow cytometry daim ntawv thov. Tsis tas li ntawd, nws siv rau kev ntsuas DNA thiab kev tshuaj xyuas lub voj voog ntawm tes. Bisbenzimide H33342 yog siv dav ua cov tshuaj tiv thaiv hauv fluorescence microscopy los pom cov nuclei ntawm tes hauv ntau yam qauv tshuaj lom neeg.

  • Hoechst 33258 CAS: 23491-45-4 Tus nqi tsim khoom

    Hoechst 33258 CAS: 23491-45-4 Tus nqi tsim khoom

    Hoechst 33258 yog ib hom xim fluorescent uas feem ntau siv rau hauv kev tshawb fawb txog tsiaj txhu rau kev pleev xim rau DNA. Nws khi tshwj xeeb rau cov cheeb tsam AT-nplua nuj ntawm DNA thiab tso tawm cov xim xiav fluorescence thaum raug lub teeb ultraviolet. Cov yam ntxwv no ua rau Hoechst 33258 muaj txiaj ntsig zoo rau kev pom thiab kawm DNA hauv cov hlwb thiab cov nqaij siv cov tshuab fluorescence microscopy thiab flow cytometry.

  • Bromocresol ntsuab, kua qaub dawb CAS: 76-60-8 Tus nqi tsim khoom

    Bromocresol ntsuab, kua qaub dawb CAS: 76-60-8 Tus nqi tsim khoom

    Bromocresol ntsuab (BCG) yog ib hom xim pH uas feem ntau siv rau hauv microbiology thiab biochemistry. Nws hloov xim ntawm daj mus rau xiav ntawm pH ntawm 3.8 txog 5.4, ua rau nws muaj txiaj ntsig zoo rau kev txiav txim siab qhov acidity lossis alkalinity ntawm cov tshuaj. BCG kuj tseem siv rau hauv ntau yam kev kuaj mob hauv chaw kuaj mob los ntsuas cov albumin hauv cov ntshav thiab hauv agarose gel electrophoresis los saib xyuas DNA thiab RNA migration. Tsis tas li ntawd, nws siv rau hauv kev kuaj mob rau kev kuaj zis thiab cov ntshav.

  • Janus Green B CAS: 2869-83-2 Tus nqi tsim khoom

    Janus Green B CAS: 2869-83-2 Tus nqi tsim khoom

    Janus Green B yog ib qho xim pleev xim uas feem ntau siv los ua kom pom thiab kawm txog mitochondria, cov organelles tsim zog hauv cov cell. Nws siv dav hauv kev tshawb fawb txog kev tshawb fawb txog tsiaj txhu thiab kev kho mob los pab cov kws tshawb fawb nkag siab txog cov qauv thiab kev ua haujlwm ntawm mitochondria, nrog rau lawv lub luag haujlwm hauv kev noj qab haus huv thiab kab mob ntawm cov cell.

  • 1-β-D-Arabinofuranosyluracil CAS: 3083-77-0

    1-β-D-Arabinofuranosyluracil CAS: 3083-77-0

    1-β-D-Arabinofuranosyluracil yog ib qho nucleoside analog nrog kev ua haujlwm tiv thaiv kab mob. Nws ua haujlwm los ntawm kev txwv tsis pub muaj kev sib kis ntawm tus kab mob herpes simplex thiab tus kab mob varicella-zoster. Cov tshuaj no, tseem hu ua vidarabine, yog siv los kho qee yam kab mob viral, tshwj xeeb tshaj yog cov uas cuam tshuam rau daim tawv nqaij thiab qhov muag. Nws tuaj yeem muab tshuaj pleev rau sab nraud lossis ua tshuaj txhaj.

  • Bromophenol xiav CAS: 115-39-9 Tus nqi tsim khoom

    Bromophenol xiav CAS: 115-39-9 Tus nqi tsim khoom

    Bromophenol xiav yog ib qho qhia pH, feem ntau siv hauv chaw soj nstuam los ntsuas pH ntawm cov tshuaj. Hauv nws daim ntawv acidic, nws zoo li daj, thiab hauv nws daim ntawv yooj yim, nws hloov xiav. Qhov kev hloov xim no ua rau nws muaj txiaj ntsig zoo rau kev saib xyuas qhov kev hloov pH hauv ntau yam tshuaj lom neeg thiab kev ntsuam xyuas biochemical. Tsis tas li ntawd, nws siv rau hauv DNA agarose gel electrophoresis los taug qab kev txav mus los ntawm cov khoom DNA thaum lub sijhawm sib cais.

  • Lub teeb ntsuab SF CAS: 5141-20-8 Tus nqi chaw tsim khoom

    Lub teeb ntsuab SF CAS: 5141-20-8 Tus nqi chaw tsim khoom

    "Light Green SF" yog ib qho organic compound uas paub txog nws txoj kev siv ua zas xim hauv kev lag luam textile thiab ntawv. Cov zas xim no yog xim ntsuab ci thiab siv los ntxiv cov xim ci rau cov ntaub, cov khoom ntawv, thiab lwm yam khoom siv. Nws paub txog nws cov xim zoo heev thiab feem ntau siv rau hauv cov khoom uas xav tau cov xim ntev thiab xim sib dua.

  • BS Qib CAS: 14726-29-5 Tus nqi tsim khoom

    BS Qib CAS: 14726-29-5 Tus nqi tsim khoom

    Ntshav xiav ceev RR yog ib hom tshuaj lom neeg uas feem ntau siv rau hauv kev tshawb fawb txog tsiaj txhu ua cov xim pleev rau cov protein. Nws paub txog nws cov khoom pleev xim sai thiab txhim khu kev qha, thiab feem ntau siv rau hauv cov txheej txheem xws li SDS-PAGE thiab Western blotting. Cov xim no yog qhov tshwj xeeb tshaj yog rau kev pom cov protein bands thiab txiav txim siab qhov hnyav molecular hauv protein electrophoresis.

  • Methyl ntsuab CAS: 7114-03-6 Tus nqi tsim khoom

    Methyl ntsuab CAS: 7114-03-6 Tus nqi tsim khoom

    Methyl ntsuab yog ib qho xim zas uas siv rau hauv histology thiab cytology los xaiv xim thiab pom cov nucleic acids (DNA thiab RNA) hauv qab lub tshuab microscope.

  • Carmine CAS: 1390-65-4 Tus nqi tsim khoom

    Carmine CAS: 1390-65-4 Tus nqi tsim khoom

    Xim liab yog ib hom xim liab ci uas tau los ntawm cov kab cochineal. Nws feem ntau siv rau hauv cov khoom noj, tshuaj pleev ib ce, ntaub, thiab kos duab. Nws cov xim ci ntsa iab ua rau nws nrov rau kev ntxiv xim rau ntau yam khoom.

  • MTT (Thiazolyl xiav tetrazolium bromide) CAS: 298-93-1

    MTT (Thiazolyl xiav tetrazolium bromide) CAS: 298-93-1

    MTT, lossis Thiazolyl xiav tetrazolium bromide, yog ib qho tshuaj daj tetrazole uas feem ntau siv hauv cell biology thiab biochemistry los ntsuas qhov muaj sia nyob thiab kev loj hlob ntawm cell. Thaum ntxiv rau cov cell uas muaj sia nyob, MTT raug hloov los ntawm cov enzymes mitochondrial mus rau hauv cov khoom formazan xim av, uas tuaj yeem ntsuas tau spectrophotometrically. Qhov kev ntsuas no yog siv dav los ntsuas cov haujlwm metabolic ntawm cell thiab muaj cov ntawv thov hauv kev tsim tshuaj, kev kuaj cytotoxicity, thiab kev kawm txog cov kab ke signaling ntawm cell. MTT yog ib qho cuab yeej muaj txiaj ntsig rau cov kws tshawb fawb kawm txog cell biology thiab tshawb nrhiav cov teebmeem ntawm ntau yam tshuaj rau kev noj qab haus huv thiab kev ua haujlwm ntawm cell.