Cov xim dab tsi yog sawv ntawm Bengal?
Cov xim dab tsi yog sawv ntawm Bengal?

Video: Cov xim dab tsi yog sawv ntawm Bengal?

Video: Cov xim dab tsi yog sawv ntawm Bengal?
Video: Thov Ua Tus Swb - Mr FBI (Yee Lee) 2024, Lub Xya hli ntuj
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Lwm Yam Pawg: Cell Biology, Hematology

Hauv txoj kev no, dab tsi yog rose bengal staining?

Raug bengal (4, 5, 6, 7-tetrachloro-2 ', 4', 5 ', 7'-tetraiodofluorescein) yog pes tsawg . Nws cov ntsev ntsev feem ntau siv hauv qhov muag poob rau pes tsawg puas cov kab mob sib txuas thiab cov pob txha ntawm lub qhov muag thiab yog li qhia qhov puas tsuaj rau lub qhov muag. Ib daim ntawv ntawm rooj bengal tseem tab tom kawm raws li kev kho mob qog noj ntshav thiab mob tawv nqaij.

Tom qab ntawd, lo lus nug yog, Lissamine ntsuab yog dab tsi? Lissamine ntsuab yog cov organic zas xim uas tsim tawm los thiab nws lub cev hnyav yog 576.6 Daltons. Txij li xyoo 1923, Pab Pawg Txheeb Ze Kab Mob (BSC) tau cais cov xim nrog cov qauv tshuaj zoo sib xws raws li lawv cov chromophores.

Hauv qhov no, koj yuav ua li cas thiaj daws tau qhov teeb meem bengal sawv?

Qhov hnyav 0.25 g rooj bengal , muab tso rau hauv lub khob iav, thiab yaj los ntawm kev ntxiv 100 mL dej los ua rooj bengal cov xim kev daws teeb meem (khaws cia hauv lub tub yees).

Qhov kev xeem twg yog cov xim fluorescein siv los ua?

Fluorescein qhov muag tsis pom. Qhov no yog a xeem uas siv txiv kab ntxwv zas xim ( tshuaj fluorescein ) thiab lub teeb xiav los tshuaj xyuas lub cev txawv teb chaws nyob rau hauv qhov muag. Qhov no xeem tseem tuaj yeem txheeb xyuas qhov puas tsuaj rau lub qhov muag. Cov pob muag yog sab nrauv ntawm lub qhov muag.

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