Folic acid tseem hu ua vitamin B9

Folic acid ntawm kev faib cell thiab kev loj hlob ntawm nucleic acids, amino acids, protein synthesis plays lub luag haujlwm tseem ceeb. Lub cev yog qhov tsis muaj folic acid tuaj yeem ua rau cov qe ntshav liab txawv txav, nce ntawm cov hlwb tsis paub qab hau, anemia thiab leukopenia. Folic acid yog ib qho tseem ceeb ntawm kev loj hlob thiab kev loj hlob ntawm fetus. Cov poj niam cev xeeb tub tsis muaj folic acid tuaj yeem ua rau qhov hnyav thaum yug me nyuam, cleft palate, lub plawv tsis xws luag thaum yug los thiab lwm yam. Yog li ntawd, rau cov poj niam cev xeeb tub pib ua ntej noj 100 mus rau 300 micrograms ntawm folic acid ib hnub twg.

Tiv tauj peb

cov khoom paub meej

Taw qhia

Folic acid yog ib tug derivative ntawm pteridine, Ameslikas cais tawm ntawm daim siab thiab tom qab ntawd pom muaj nyob rau hauv cov nplooj ntsuab ntawm cov nroj tsuag, li no lub npe folic acid. Nws yog dav pom nyob rau hauv cov nqaij, txiv hmab txiv ntoo tshiab, zaub, daj crystalline hmoov, tasteless thiab odorless, nws sodium ntsev soluble nyob rau hauv dej, insoluble nyob rau hauv cawv thiab ether thiab lwm yam organic solvents, insoluble nyob rau hauv dej txias tab sis me ntsis soluble nyob rau hauv dej kub. Tsis ruaj khov nyob rau hauv acidic daws thiab yooj yim puas los ntawm lub teeb.

piav 2

Muaj nuj nqi

1. Folic acid pab tiv thaiv kab mob plawv thiab mob stroke los ntawm kev txo homocysteine ????hauv cov ntshav. Homocysteine ????yog ib qho amino acid uas muaj nyob rau hauv cov nqaij uas tuaj yeem ua rau cov phab ntsa ntawm cov hlab ntsha puas ntsoog thiab pab txhawb kev loj hlob ntawm atherosclerosis, ib qho mob uas feem ntau ua rau lub plawv nres.

2. Folic acid kuj xav tias yuav pab tau zoo rau kev txhim kho cov tsos mob ntawm tus kab mob ulcerative colitis, thiab tuaj yeem pab tiv thaiv qog noj ntshav ntawm lub ncauj tsev menyuam thiab txoj hnyuv. Cov poj niam uas tau txais ntau cov folic acid txo lawv txoj kev pheej hmoo ntawm kev mob qog noj ntshav mus txog 60 feem pua.

3. Kev noj cov folic acid txaus thaum cev xeeb tub yuav pab tiv thaiv kev tsis haum xeeb ntawm lub cev, nrog rau cov hlab ntsha neural.

4. Folic acid kuj tseem tuaj yeem pab tiv thaiv lub ntsws los ntawm kev mob ntsws. Kev nce cov folic acid tau pom tias txo qis cov kab mob txawv txav lossis cov kab mob precancerous bronchial hauv cov neeg haus luam yeeb.

Khoom specification

Yam khoom	BP
Qhov tshwm sim	Yellow lossis txiv kab ntxwv crystalline hmoov, yuav luag tsis muaj ntxhiab
Kev txheeb xyuas	Paub meej hauv BP2002
Ultraviolet Absorption	Ultraviolet Absorption (A256/A365 = 2.80 ~ 3.00)
Nyias-txheej Chromatography	Ua Tau Raws Li Cov Kev Xav Tau
Kev sib hloov tshwj xeeb	Txog +20 °
Assay	96.0% -102.0%
Dej	5.0% -8.5%
Sulfated tshauv	≤ 0.2%
Dawb Amines	≤ 1/6
Solubility	Ua tau raws li Cov Kev Xav Tau