Dab tsi pigment yog soluble tshaj plaws hauv chromatography hnyav?
Dab tsi pigment yog soluble tshaj plaws hauv chromatography hnyav?

Video: Dab tsi pigment yog soluble tshaj plaws hauv chromatography hnyav?

Video: Dab tsi pigment yog soluble tshaj plaws hauv chromatography hnyav?
Video: Nyiaj yog dab tsi? 2024, Kaum ib hlis
Anonim

Cov xim txiv kab ntxwv, ua los ntawm cov xim hu ua carotenoids. yog qhov feem ntau soluble hauv cawv, yog li nws tau mus deb tshaj plaws. Cov daj xanthophylls yog cov tom ntej feem ntau soluble, ua raws li xiav-ntsuab tshuaj chlorophyll A. Cov pigment tsawg tshaj plaws yog cov xim daj ntsuab chlorophyll B.

Kuj nug, uas yog ntau dua soluble hauv chromatography hnyav?

Raws li tus nqi Rf, xanthophylls yog ntau soluble nyob rau hauv lub chromatography hnyav.

Ib yam li ntawd, cov xim twg tau soluble hauv acetone? Cov soluble xim carotene yaj rau hauv acetone qhov yooj yim tshaj plaws, thiab yog li txav deb tshaj plaws los ntawm keeb kwm. Tsawg soluble chlorophyll ib tsis yaj li yooj yim rau hauv cov kuab tshuaj; nws hloov tau yooj yim dua nkag mus rau hauv cov fibers ntawm daim ntawv.

Ntawm no, cov xim twg yog soluble tshaj plaws hauv lub sijhawm txawb?

xiav pigment

Cov xim twg tsiv mus nyob deb tshaj li daim ntawv chromatography Vim li cas?

Soluble tshaj plaws xim Nyob rau hauv lub ether / acetone hnyav tau taug kev nyob deb tshaj Thiab qhov ntawd yog carotene. Yam tsawg kawg nkaus soluble xim taug kev deb tshaj plaws, thiab qhov ntawd yog chlorophyll b.

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