Vitamin B2

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Video: Vitamin B2

Video: Vitamin B2
Video: Биохимия. Лекция 14. Водорастворимые витамины. Витамин B2. 2024, Kaum ib hlis
Vitamin B2
Vitamin B2
Anonim

Vitamin B2 yog ib feem ntawm cov vitamin B complex thiab tseem hu ua riboflavin. Tag nrho pab pawg suav nrog micronutrients uas yog qhov tseem ceeb rau kev txhim kho cov metabolism hauv tib neeg lub cev thiab yog cov pib rau cov zaub mov tseem ceeb. Vitamin B2 ua lub luag haujlwm tseem ceeb hauv kev tsim cov tshuaj hemoglobin, nrog rau hauv cov metabolism hauv cov rog thiab carbohydrates. Nws tau tshawb pom xyoo 1879, tab sis nws qhov tseem ceeb tau pom meej meej hauv xyoo 1930 xwb. Tsib xyoos tom qab, nws tau pib tsim khoom cua.

Vitamin B2 yog rhiab heev rau lub hnub ci. Tshav kub lossis ziab cov khoom noj hauv qhov chaw qhib ua kom cov vitamin nyob hauv muaj ntau. Kev kho cua sov tsis tuaj yeem cuam tshuam cov qauv ntawm cov vitamin, tab sis kev ua noj hauv cov dej ntau dhau lawm tuaj yeem ua rau poob ntau ntawm cov ntsiab lus tseem ceeb.

Kev ua haujlwm ntawm cov vitamins B2

Riboflavin yog ib qho tseem ceeb ntawm cov ntshav, koom tes hauv kev tsim cov qe ntshav liab. Ua li no, B2 txhawb kev txav ntawm cov pa oxygen nyob rau hauv cov ntshav. Cov xim sib sib zog nqus yog xim daj los yog txiv kab ntxwv-daj, uas yog qhov yuav tsum tau ua kom siv tas li colorant. Ntawm kev ntim khoom ntawm cov khoom nws tau cim E101.

Vitamin B2 yog qhov tseem ceeb rau lub cev vim nws nquag koom tes hauv cov metabolism hauv cov rog, protein thiab carbohydrates. Nws yog qhov tseem ceeb rau kev pom kev zoo thiab tiv thaiv daim tawv nqaij los ntawm ultraviolet rays. Vitamin B2 tsub kom rhiab ntawm cov retina, yog li nws yog qhov tseem ceeb rau kev noj qab haus huv ntawm tib neeg lub zeem muag.

Riboflavin yog qhov tseem ceeb rau cov neeg ncaws pob thiab yog li lawv yuav tsum tau txais cov vitamins B2 ntxiv. Riboflavin yog ib qho ntawm cov vitamins uas pab "tawm" lub zog los ntawm amino acids. Nws kuj tseem ceeb rau kev ua kom muaj vitamin B6 thiab suav nrog kev tswj hwm tus mob zoo ntawm peb cov tawv nqaij thiab plaub hau.

Tsawb
Tsawb

Cov txiaj ntsig ntawm vitamin B2

Vitamin B2 pab kev loj hlob thiab rov ua dua tshiab. Ntxiv rau kev muab lub zog rau daim tawv nqaij, rau tes thiab plaub hau, nws pab tshem tawm cov txheej txheem ua mob hauv lub qhov ncauj, daim di ncauj thiab tus nplaig. Riboflavin muaj cov txiaj ntsig zoo ntawm kev pom kev thiab kho qhov muag nkees. Nws ua hauj lwm ua ke nrog lwm yam tshuaj kom muaj kev ua kom haum cov zaub mov carbohydrates, cov rog thiab cov nqaijrog.

Raws li Vitamin B2 yog cov cua kub-tiv taus, nws nyuaj yuav ploj thaum lub sijhawm kho cua sov ntawm cov khoom, tshwj tsis yog lawv tau kho nrog dej ntau dhau. Cov rhuav tshem tseem ceeb ntawm cov vitamin B2 yog ci dej qab zib, lub teeb, tshwj xeeb tshaj yog ultraviolet. B2 yog qhov tshwj xeeb tshaj yog tias koj xav tau cov tawv nqaij noj qab haus huv thiab cov plaub hau thiab cov rau tawv tawv. Nws tseem muaj kev tiv thaiv kev tiv thaiv kab mob ntawm lub qhov ncauj, tus nplaig thiab qhov ncauj kab noj hniav.

Cov peev txheej ntawm cov vitamins B2

B2 yog dej soluble - lub cev dhau los yog ua nrog dej. Nws yog qhov yooj yim kom nqus tau, thiab zoo li lwm cov vitamins B, tsis nthuav tawm thiab yuav tsum tau txais tas li los ntawm tag nrho cov zaub mov thiab khoom noj.

Vitamin B2 Nws yog muaj nyob hauv nqaij nyug, qe, cheese daj thiab tsev cheese, npias, npias cov poov xab, nplooj siab, mis thiab khoom noj siv mis, nceb, kua taum, zaub ntsuab thiab lwm cov zaub ntsuab, txiv tsawb, txiv quav yeeb, thiab lwm yam. Lub pov thawj tsuas yog qhov ua tau zoo ntawm npias yog tias nws muaj koob tshuaj vitamin B2.

Qhov pom zoo kom noj txhua hnub ntawm Vitamin B2

Cov koob tshuaj pom zoo rau cov menyuam yaus txhua hnub, nyob ntawm qhov hnyav yog nruab nrab ntawm 0.6 txog 0.9 milligrams, rau cov poj niam - 1.1 milligrams, thiab rau cov poj niam cev xeeb tub lossis lactating noj kom tsawg yuav tsum muaj txog 1.5 milligrams ib hnub. Rau cov txiv neej - 1, 3 milligrams, thiab rau cov neeg ncaws pob nquag cov nyiaj hauv ib hnub twg yog 1.5 - 2.4 milligrams ib hnub lossis 300 - 500 grams, uas tau txais los ntawm cov zaub mov uas muaj nws.

Vitamin B2 tsis muaj peev xwm

Qhov tsis txaus ntseeg ntawm Vitamin B2 tuaj yeem tshwm sim yog tias koj tsis ua raws li kev noj zaub mov noj. Yog tias koj tsis suav cov tsiaj tawm hauv koj cov zaub mov, nrog rau cov zaub tshiab, yuav muaj kev lav nyiaj. Kev tsis muaj cov vitamins B2 ua rau lub cev tsis muaj zog ntawm cov hlau. Cov tsos mob ntawm riboflavin tsis muaj zog yog nkees rau qhov tsis pom tseeb, qhov mob thiab los ntshav hauv lub qhov muag.

Qhov tsis muaj Vitamin B2 ua rau muaj qhov pom kev tsis zoo, daim di ncauj qhuav, pob nyob rau hauv kaum ntawm lub qhov ncauj, thiab plaub hau poob. Qhov tsis txaus cov vitamins no ua rau cov tawv nqaij muaj teeb meem, cuam tshuam hauv kev loj hlob ntawm cov menyuam yaus - qhov no yog vim qhov tseeb ntawm cov protein metabolism hauv lub cev raug cuam tshuam los ntawm qhov tsis txaus cov vitamins B2.

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