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Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside CAS:24404-53-3

O le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o se vailaʻau e masani ona faʻaaogaina i suʻesuʻega faʻakemikolo. O se ituaiga ua suia o le galactose molecule suka, ma e tele ona faʻaoga i suʻega enzyme, suʻesuʻega o le faʻaalia o kene, faiga siaki, ma le faʻamamāina o porotini. O lona fausaga e aofia ai vaega acetyl ma se vaega thio, e fesoasoani i le iloa ma le faʻatonutonuina o gaioiga faʻapitoa a le enzyme. I le aotelega, e taua tele lenei vailaʻau i le suʻesuʻeina o le gaioiga ma le galuega a le enzyme β-galactosidase, faʻapea foʻi ma faʻataʻitaʻiga eseese o le biology molecular ma le biochemistry.

 


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Fa'aoga ma A'afiaga

E masani ona fa'aaogaina le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o se substrate mo le enzyme β-galactosidase. A a'afia ai e le β-galactosidase, e fa'ama'a'aina le vaila'au, ma iu ai ina gaosia le p-nitrophenol po'o le o-nitrophenol, e lanu samasama e faigofie ona iloa. O lenei mea e aoga ai o se substrate mo su'ega e fuaina ai le gaioiga o le β-galactosidase.

O se tasi o fa'aoga masani o le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o lo'o i totonu o su'ega o le reporter gene. I nei su'ega, o se gene e fiafia i ai e fa'apipi'i fa'atasi ma se reporter gene, e pei o le beta-galactosidase gene. Ona mata'ituina lea o le gaioiga a le reporter gene e ala i le fuaina o le gaioiga o le β-galactosidase e fa'aaoga ai le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o le substrate. O lenei mea e mafai ai e le au su'esu'e ona su'esu'e le fa'aalia ma le fa'atonutonuina o gene.

E mafai fo'i ona fa'aaogaina le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside e su'esu'e ai mea e taofia ai pe fa'agaoioia ai le β-galactosidase. E ala i le fa'ata'ita'iina o vaila'au eseese po'o vaila'au e sui ai, e mafai ai e le au su'esu'e ona fa'ailoa mai ni molela'au e fa'atonutonuina ai le gaioiga o lenei enzyme, lea e ono i ai ni fa'aoga fa'amalolo i nisi o fa'ama'i po'o tulaga.

E le gata i lea, e mafai ona fa'aaogaina lenei vaila'au i le fa'amamāina o porotini. E masani ona fa'afefiloi le β-galactosidase i porotini e taua e fa'afaigofie ai ona iloa ma fa'amamāina. E mafai ona fa'aaogaina le Phenyl2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside o se mea e su'esu'e ma fa'amamāina ai nei porotini fa'afefiloi e ala i le iloa o le gaioiga o le β-galactosidase.

 

Afifiina o Oloa:

6892-68-8-3

Fa'amatalaga Fa'aopoopo:

Fa'atulagaga C20H24O9S
Su'ega 99%
Foliga vaaia Lanu pa'epa'epauta
Numera CAS. 24404-53-3
afifiina La'ititi ma tele
Ola Fa'aputu 2 tausaga
Teuina Teu i se nofoaga malūlū ma mago
Tusipasi ISO.

 


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