Tshiab Discovery Ntawm Ultra-Microphotometers Hauv Lub Tshawb Ntawm Kev Tshawb Fawb

Nov 15, 2018

Tso lus


Ua ntej, kev tshawb fawb ntawm ultra-microphotometers hauv kev tshawb fawb ntawm science yog tam sim no sib cais los ntawm kev ntsuas ntawm ntau yam twj paj nruag nyob rau hauv kev tshawb fawb ntawm ntau cov teb. Tus photometer plays lub luag hauj lwm loj hauv kev kho qhov ntsuas thiab kev ntsuas. Yog li ntawd, ntau yam ntawm photometers yog ua ntau thiab ntau, thiab lub functions ntawm photometers yog ua ntau ntau. Cov hom photometers ntau hom ua si txawv hauv ntau hom. Ultra-micro spectrophotometers yog tam sim no siv ntawm frequencies dua, thiab lawv cov zog loj yog txig reflected hauv cov khoom sib txawv.


Thib ob, qhov ultra-microphotometer nrhiav kom paub txog ultra-micro spectrophotometers feem ntau yog siv thaum ntsuas cov concentration ntawm nucleic acids thiab proteins. Vim hais tias qhov uas tsis paub txog yog yooj yim, cov kws tshawb fawb tau tsim ib qho tshiab ultra-micro spectrophotometer rau kev siv hauv kev tshawb fawb txog kev tshawb nrhiav tshiab. Qhov kev lag luam tshiab no yog ib qho yooj yim thiab ncaj nraim, thiab cov qhabnias ntawm qhov kev xeem no muaj tseeb thiab meej. Thaum siv, tsuas yog ib qho me me ntawm cov qauv coj thiab muab tso rau ntawm tus qauv tsim tawm tshiab, thiab cov ntaub ntawv tseem ceeb yuav tsum ntsuas tau ncaj qha.


Thib peb, tus ultra-microphotometer hais txog kev paub ultra-micro photometer daim ntawv tso cai yooj yim heev. Lub ultra-microphotometer siv lub teeb ci uas tsim tau ntau lub wavelengths los ua kom muaj lub teeb ci ntawm ib qhov kev hloov hauv lub nruab nrab ntawm cov khoom siv spectroscopic. Tom qab lub teeb kis tau los ntawm cov qauv coj mus kuaj, ib feem ntawm qhov pom kev zoo yog absorbed, thiab qhov absorbance ntawm tus qauv yog muab xam kom muab hloov mus ua qauv. Concentration, qhov absorbance ntawm tus qauv yog proportional rau cov concentration ntawm tus qauv.


Ultra-microphotometer xaiv yog qhov tseem ceeb rau txoj kev sim. Kev rhuav tshem ntawm kev tshawb nrhiav txog kev cai, cov qauv siv fiber ntau ncab tsim cov khoom ntiag tug xws li cuvettes lossis capillaries, uas tsis tshua yooj yim rau kev khiav lag luam, txuag cov nqi khoom siv, thiab tshem tawm cov cumbersomeness ntawm kev tu lub qhov cub txhua lub sijhawm. Qhov dav ntim ntau yuav txo tau qhov cumbersome sample dilution.


Qeb plaub, cov kauj ruam ua haujlwm ultra-microphotometer ua rau cov qauv coj mus kuaj ib daim duab hli 1 hli ntawm ob lub fibers ntawm lub nro ntawm qhov ua kua, yog li kho qhov kev ntsuas ntawm cov qauv mus rau 1 hli, thiab txiav txim siab lub teeb haum nqus ntawm cov qauv, thiab ces nws Nws yuav hloov mus rau hauv ib lub teeb haum nqus ntawm qhov ntev 1 cm.



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