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Ngā Hua

FLUORESCEIN MONO-BETA-D-GALACTOPYRANOSIDE CAS:102286-67-9

Ko te Fluorescein mono-beta-D-galactopyranoside, e mōhiotia ana ko FMG, he matū hihiko e whakamahia whānuitia ana hei matū i roto i ngā whakamātautau matū koiora me te koiora pūtau. I ahu mai i te methyl-beta-D-galactopyranoside mā te hono atu ki te ngota fluorescein. He whānuitia te whakamahinga o te FMG hei ako i te mahi a te beta-galactosidase, he whākōkī e whakakorikori ana i te waikura o te lactose ki te galactose me te glucose. Mā te whakamahi i te FMG hei matū, ka taea e ngā kairangahau te aroturuki i te mahi whākōkī o te beta-galactosidase mā te ine i te tukunga o te waikura. Ko te waikura o te FMG e te beta-galactosidase ka arahi ki te tukunga o te fluorescein, ka hua ake he pikinga o te tohu waikura ka taea te ine. Ka whakamahia hoki tēnei matū hei tirotiro i te mōhiotanga me ngā taunekeneke o te warowaihā. Ka taea te whakamahi i te FMG hei whakamātautau ngota hei ako i te hononga here o ngā lectin (ngā pūmua e herea motuhake ana ki ngā warowaihā) ki ngā warowaihā kei roto he galactose. Ka taea te kite me te ine i te herenga o ngā matatini FMG-lectin i runga i ngā huringa o te tukunga fluorescence. I te nuinga, he taputapu maha ngā mahi a te FMG ki te ako i te mahi whākōkī me te mōhiotanga warowaihā, he tikanga watea, tairongo hoki hei ine i te fluorescence me te aromatawai i ēnei tukanga koiora.


Taipitopito Hua

Ngā Tohu Hua

Te Whakamahinga me te Pānga

Ko te Fluorescein mono-beta-D-galactopyranoside (FMG) he ngota e whakamahia whānuitia ana i roto i ngā rangahau koiora hei tūāpapa hei kimi i te aroaro me te mahi a te whākōkī beta-galactosidase. Ko te FMG he pūtake o te lactose huka, ā, ka honoa ki te ngota fluorescein.

Ko te pānga matua o te FMG ko te whakawhaiti motuhaketia e te beta-galactosidase, he whākōkī e wawahi ana i te lactose ki te galactose me te glucose. Mā tēnei whakawhaiti whākōkī o te FMG ka tukuna te fluorescein, ka tukuna he tohu fluorescence kaha.

Ko te whakamahinga matua o te FMG he kimi me te ine i te mahi a te beta-galactosidase i roto i ngā tauira maha. Kei roto i te maha o ngā rauropi tēnei whākōkī, tae atu ki ngā huakita me ngā pūtau mammal, ā, ka taea e tōna mahi te tohu i ngā tukanga pūtau me ngā ara pākia.

Mā te whakamahi i te FMG hei tūāpapa, ka taea te ine i te mahi beta-galactosidase mā te aroturuki i te fluorescein kua tukuna. Ka taea te mahi i tēnei ine i roto i ngā momo whakamātautau, tae atu ki ngā whakamātautau in vitro me ngā rangahau whakaahua pūtau ora.

Hei tāpiritanga, ka taea te whakamahi i te FMG hei taputapu hei ako i te tohatoha me te tauwāhi o te beta-galactosidase i roto i ngā pūtau. Mā te whakamahi i ngā tikanga karuārai hihi, ka taea e ngā kairangahau te tiro i te hihi e tukuna ana e te FMG i te wā o te waikura, kia taea ai e rātou te whai i te mahi ā-wāhi me te wā o te beta-galactosidase.

Tauira Hua

图片142(1)

Te Tākai Hua:

6892-68-8-3

Ngā Mōhiotanga Tāpiri:

Te hanganga C26H22O10
Whakamātautau 99%
Āhua Paura mā
Nama CAS 102286-67-9
Te tākai Iti, nui hoki
Te Ora o te Wāhi 2 tau
Rokiroki Penapena ki te wāhi hauhautanga, maroke hoki
Tiwhikete ISO.

 


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