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ʻAkika 8-Anilino-1-naphthalenesulfonic CAS:82-76-8

ʻO ka 8-Anilino-1-naphthalenesulfonic acid, i ʻike ʻia hoʻi ʻo ANS, he dye fluorescent i hoʻohana pinepine ʻia i ka noiʻi biochemical a me biophysical. No ka papa o nā hui organik i ʻike ʻia ʻo nā aniline-based sulfonic acids. Ua ʻike ʻia ʻo ANS no kona hiki ke hoʻopaʻa i nā ʻāpana hydrophobic a i ʻole nā ​​​​wahi hydrophobic i hōʻike ʻia i loko o nā protein a me nā biomolecules ʻē aʻe.

Hoʻomālamalama ka ANS i ka wā e hoʻopaʻa ʻia ai i nā ʻāpana hydrophobic, e lilo ia i mea pono no ke aʻo ʻana i nā loli conformational protein, nā pilina protein-protein, a me nā kaʻina hana pelu/wehe ʻana o ka protein. ʻO ka hoʻopaʻa ʻana o ANS i nā ʻāpana hydrophobic e alakaʻi i kahi neʻe polū i ka spectrum hoʻokuʻu, hiki ke nānā ʻia me ka hoʻohana ʻana i ka spectroscopy fluorescence.

Hoʻohana pinepine ʻia ʻo ANS i nā ʻano hana noiʻi like ʻole, me ka fluorescence polarization, fluorescence resonance energy transfer (FRET), a me nā hoʻāʻo paʻa wela. Ua hoʻohana ʻia ia e aʻo i ke ʻano a me ke kūpaʻa o nā protein, nā pilina protein-ligand, a me nā kaʻina hana hōʻuluʻulu protein.


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Hoʻohana a me ka hopena

ʻŌmole fluorescent: Hoʻohana nui ʻia ʻo ANS ma ke ʻano he ʻōmole fluorescent e aʻo ai i nā loli conformational protein, nā kaʻina hana pelu/wehe ʻana o ka protein, a me nā pilina protein-ligand. Hoʻopaʻa ia i nā ʻāpana hydrophobic a i ʻole nā ​​​​wahi hydrophobic i hōʻike ʻia i loko o nā protein, e hopena ana i kahi hoʻokuʻu fluorescence hiki ke nānā ʻia me ka hoʻohana ʻana i ka spectroscopy fluorescence.

Ka ʻike ʻana i ka hydrophobicity: He ʻike koʻikoʻi ʻo ANS i nā loli i ka hydrophobicity o ka microenvironment. Hiki ke hoʻohana ʻia e ʻike a helu i nā surfactants, nā detergents, a me nā mea hydrophobic ʻē aʻe.

Loiloi kūpaʻa protein: Hoʻohana pinepine ʻia ʻo ANS i nā hoʻāʻo kūpaʻa wela e loiloi i ke kūpaʻa o nā protein. Ma ka nānā ʻana i ka ikaika fluorescence o nā protein i hoʻopaʻa ʻia e ANS ma lalo o nā mahana like ʻole, hiki ke hoʻoholo i nā ʻano denaturation thermal a me ka mahana hoʻoheheʻe (Tm) o ka protein.

Nā haʻawina hōʻuluʻulu protein: Hiki ke hoʻohana ʻia ʻo ANS e aʻo i nā kaʻina hana hōʻuluʻulu protein, e like me ke kūkulu ʻia ʻana o nā fibrils amyloid. He ʻike ka dye i nā ʻāpana hydrophobic i hōʻike ʻia i loko o nā hōʻuluʻulu protein, e lilo ia i mea hana waiwai no ka nānā ʻana i ka holomua a me ke kinetics o ka hōʻuluʻulu ʻana.

ʻAno o nā pilina protein-protein: Ua hoʻohana ʻia ʻo ANS e noiʻi i nā pilina protein-protein. Ke launa pū nā protein, aia paha kahi loli i ko lākou hydrophobicity, hiki ke nānā ʻia me ka hoʻohana ʻana i ka fluorescence ANS.

Ka ʻike ʻana a me ka hoʻomohala ʻana i nā lāʻau lapaʻau: Hiki ke hoʻohana ʻia ʻo ANS i ka nānā ʻana i nā moho lāʻau lapaʻau kūpono. Hiki iā ia ke kōkua i ka loiloi ʻana i ka pilina paʻa a me ka launa pū ʻana o nā mole liʻiliʻi me nā protein i manaʻo ʻia, e ʻae ana i nā mea noiʻi e ʻike i nā hui e hiki ke hoʻololi i ka hana protein.

Hoʻopili Huahana:

试剂包装2

ʻIke Hou Aʻe:

Hoʻonohonoho ʻana C16H13NO3S
Hoʻāʻo 99%
helehelena Pauka ʻōmaʻomaʻo ʻeleʻele
Helu CAS. 82-76-8
Hoʻopili ʻana Liʻiliʻi a nui
Ola Papa 2 mau makahiki
Ka Waihona E mālama i kahi maloʻo a me kahi anuanu
Palapala hōʻoia ISO.

 


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