Isopropyl-beta-D-thiogalactopyranoside(CAS#367-93-1)
Tulaga lamatia ma le Saogalemu
Tulaga lamatia | R19 – E mafai ona fausia ai ni peroxide pāpā R40 – Fa'amaoniga fa'atapula'a o se a'afiaga tuga R66 – Fa'aalia soo e ono mago pe ta'e le pa'u R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. |
Fa'amatalaga Saogalemu | S23 – Aua le mānavaina le ausa. S24/25 – Aloese mai le fa'afeso'ota'i ma pa'u ma mata. S36/37 – Fai ofu puipui ma totigilima talafeagai. S22 – Aua le manava pefu. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S27 – Aveese loa lavalava uma ua afaina. S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. |
WGK Siamani | 3 |
FLUKA BRAND F CODES | 10 |
TSCA | Ioe |
HS Code | 29389090 |
Folasaga
O le IPTG o se mea e faʻaosofia ai le gaioiga o le β-galactosidase. Faʻavae i luga o lenei uiga, pe a suia le vector DNA o le pUC series (poʻo isi vector DNA ma lacZ gene) e suia i sela tape lacZ e avea ma tagata talimalo, pe a faʻafeiloaʻi le vector DNA o le M13 phage, pe a faʻaopoopo X-gal ma IPTG. i le meaʻai ipu, ona o le α-complementarity o le β-galactosidase, e mafai ona faigofie ona filifilia le gene recombinant e tusa ai pe aliali mai paʻepaʻe colonies (po o plaques). E le gata i lea, e mafai foi ona faʻaaogaina e fai ma faʻamatalaga faʻaalia mo faʻamatalaga vectors ma faʻalauiloa e pei ole lac poʻo le tac. Solu i le vai, methanol, ethanol, soluble i le acetone, chloroform, e le mafai ona solu i le eter. O se fa'aosoina ole β-galactosidase ma le β-galactosidase. E le'o fa'asalaina e le β-galactoside. O se vaifofo o le thiogalactosyltransferase. Fa'atulagaina: O le IPTG e fa'afefeteina i le vai, ona fa'amama lea e saunia ai se vaifofo teu (0 · 1M). Ole fa'ai'uga IPTG mulimuli ile ipu fa'ailoga e tatau ona 0 · 2mM.
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