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Pāʻani Delta

Wikamina B2 (riboflavin) - he aha ia a no ka mea aha ia

ʻO ka Vitamin B2 a i ʻole riboflavin kekahi o nā huaora nui i hoʻoheheʻe ʻia i ka wai he nui B. Ma muli o kāna mau waiwai, he coenzyme ia o nā hana biochemical he nui e pono ai ke olakino.

Kaha

I ka makahiki 1933, ua ʻike ʻia kahi hui o nā kānaka noiʻi i ka hui ʻelua o nā wikamina, i kapa ʻia ʻo ka hui ʻo B. Riboflavin i synthesize ʻia i ka lua, a no laila loaʻa kēia huahelu i kona inoa. Ma hope mai, ua kākoʻo ʻia kēia pūʻulu wikamina, akā ma hope o ke kaʻina o nā ʻike kikoʻī, ua kāpae ʻia kekahi o nā mea i kuhi hewa ʻia i ka hui B. No laila ka hōʻino i ke kaʻina i ka helu ʻana o nā wikamina o kēia hui.

He mau inoa ko ka Vitamin B2, e like me riboflavin a i ʻole lactoflavin, paʻakai paʻakai, riboflavin 5-sodium phosphate.

Nā waiwai Physicochemical

Aia nā mole i nā aniani ʻino me ke kala melemele-ʻalani a me ka ʻono ʻawaʻawa. Ma muli o kēia mau waiwai, ua hoʻopaʻa inoa ʻia ka riboflavin ma ke ʻano he mea hoʻohui kala like ʻole me ka ʻai E101. Hoʻohui maikaʻi ʻia ka wikamina B2 a komo wale ʻia i loko o kahi kaola alkaline, a i kahi wahi waikawa, hoʻopau ʻia kāna hana, a hoʻopau ʻia ia.

© rosinka79 - stock.adobe.com

ʻO Riboflavin kahi coenzyme o ka huaʻai B6, pili ia i ka synthesite o nā hunaola ʻulaʻula a me nā mea ʻino.

Ka hopena o ka wikamina i ke kino

Hana ka Vitamin B2 i nā hana nui i ke kino:

  1. Hoʻoiho i ka synthesive o nā proteins, nā haʻuki a me nā momona.
  2. Hoʻonui i nā hana pale o nā hunaola.
  3. Hoʻoponopono i ka hoʻololi oxygen.
  4. Paipai i ka hoʻolilo o ka ikehu i ka hana muscle.
  5. Hoʻoikaika i ka ʻōnaehana mānoanoa.
  6. He agena prophylactic ia no ka maʻi epilepsy, ka maʻi ʻo Alzheimer, neuroses.
  7. Mālama i ke olakino o nā membrane mucous.
  8. Kākoʻo i ka hana thyroid.
  9. Hoʻonui i nā pae hemoglobin, paipai i ka lawe ʻana o ka hao.
  10. Kūpono i ka mālama ʻana o dermatitis.
  11. Hoʻonui i ka ʻike maka, pale i ka hoʻomohala ʻana o nā cataract, pale i ka ʻōnohi maka mai ka pāhawewe ultraviolet, hoʻemi i ka luhi o ka maka.
  12. Hoʻihoʻi i nā hunaola epidermal.
  13. Hoʻopilikia i ka hopena o nā toxins i ka ʻōnaehana hanu.

Pono ʻo Riboflavin e lawa i nā nui i kēlā me kēia kino. Akā e hoʻomanaʻo ʻia me ka makahiki a me ka hoʻoikaika kino pinepine, hoʻemi ʻia ka nui o nā pūnaewele a pono e hoʻopiha hou ʻia me ka hana.

ʻO ka Vitamin B2 no nā mea pāʻani

Hoʻopili ikaika ʻo Riboflavin i ka synthes synthes, he mea nui ia no ka poʻe pili i ka nohona haʻuki. Mahalo i ka hana o ka wikamina B2, synthesized wikiwiki nā protein, momona a me nā waihā, a ʻo ka ikehu i loaʻa ma ke ʻano he synthes i hoʻololi ʻia i ka hana muscle, e hoʻonui ana i ka kūpaʻa o nā mākala i ke koʻikoʻi a hoʻonui i kā lākou nui.

ʻO kekahi waiwai pono ʻē aʻe o riboflavin no ka poʻe haʻuki ka hiki ke hōʻeleu i ka hoʻololi ʻana o ka oxygen ma waena o nā hunaola, kahi e pale ai i ka hanana o ka hypoxia, a hiki i ka luhi wikiwiki.

ʻOi aku ka maikaʻi o ka hoʻohana ʻana i ka wikamina B2 ma hope o ke aʻo ʻana ma ke ʻano he lāʻau hoʻōla.

Pono e hoʻomaopopo ʻia ʻo ka nui o ka oxygen oxygen i nā wahine i ka wā o ka hoʻoikaika kinoʻoi aku ka kiʻekiʻe ma mua o nā kāne. No laila, ʻoi aku ka kiʻekiʻe o kā lākou pono no riboflavin. Akā pono pono e hoʻohana i nā mea hoʻopihapiha me B2 ma hope o ka hoʻomaʻamaʻa wale ʻana me ka meaʻai, a i ʻole e decompose ka riboflavin ma lalo o ka mana o ke ʻano acidic o ka gastrointestinal tract.

Ka launa pū ʻana o ka wikamina B2 me nā mea ʻē aʻe

Hoʻoikaika wikiwiki ʻo Riboflavin i ka synthesis o nā protein, nā momona a me nā haʻuki kūpaka, e hāpai i ka lawe ʻana o nā protein. Ma ka launa pū ʻana me ka wikamina B9 (folic acid), synthesize ʻo riboflavin i nā hunaola hou i ka iwi o ka iwi, ka mea e kōkua ai i ka momona a me ka meaʻai o nā iwi. ʻO ka hana hoʻohui o kēia mau mea e hoʻonui i ka synthesist o ka stimulator hematopoietic nui - erythropoietin.

Ke hui nei me ka wikamina B1, pili ka riboflavin i ke kaohi o nā pae hemoglobin i ke koko. Hoʻopili kēia mea i ka synthesity o nā huaʻai B6 (pyridoxine) a me B9 (folic acid), a me ka huaʻai K.

Nā kumuwaiwai o ka wikamina B2

Aia ʻo Riboflavin i ka nui o ka nui i nā meaʻai.

HuahanaʻO ka maʻi Vitamin B2 ma 100 g (mg)
Hīpī pipi2,19
Hū paʻa2,0
Hakuʻala1,6-2,1
Akepaʻa1,3-1,6
Keiki0,4-0,75
Hua moa (yolk)0,3-0,5
Paukū tī0,3-0,4
Mīkini0,2-0,3
Veal0,23
Pipi0,2
ʻO Buckwheat0,2
Waiu0,14-0,24
Kāpiki0,025-0,05
ʻUala0,08
Palaoa0,08
Kāloti0,02-0,06
ʻO Tomato0,02-0,04

© alfaolga - stock.adobe.com

Ka assimilation o riboflavin

Ma muli o ka ʻole o ka pau ʻana o ka wikamina B2, akā, i ka ʻaoʻao ʻē aʻe, hoʻoulu ʻia ke hōʻike ʻia i ka wela, ʻaʻole e nalo nā huahana i ka noʻonoʻo i ka mālama ʻana i ka wela. Hoʻomaopopo ʻia nā mea papaʻai he nui, e like me nā mea ʻai, e hoʻolapalapa ʻia a hoʻomoʻa ʻia e hoʻonui i kā lākou riboflavin konsentration.

Mea nui. Luku ʻia ka wikamina B2 ke komo ia i kahi wahi waikawa, no laila ʻaʻole ia e koi ʻia e lawe ma ka ʻōpū nele

Hoʻopiʻi loa

ʻO ka hoʻohana kāohi ʻole ʻia o nā mea hoʻopihapiha a me nā huahana i loaʻa ka huaora B2 e alakaʻi i kahi kala ʻalani o ka mimi, dizziness, nausea, a me ka luaʻi. I nā hihia koʻikoʻi, hiki i ke ake momona.

Koina o kēlā me kēia lā

Ke ʻike nei i ka nui o ka pono o ka wikamina B2 i loko o ke kino no ka hana maʻamau i kēlā me kēia lā, maʻalahi e kaohi a hoʻoponopono i kāna ʻike. No kēlā me kēia papa makahiki, ʻokoʻa kēia helu. Hoʻololi ʻia ia e ka wahine.

Makahiki / kāneLoaʻa i kēlā me kēia lā o ka wikamina (i ka mg)
Keiki:
1-6 mahina0,5
7-12 mahina0,8
1-3 makahiki0,9
3-7 makahiki1,2
7-10 makahiki1,5
Nā ʻōpio 10-14 makahiki1,6
Kāne:
15-18 makahiki1,8
19-59 makahiki1,5
60-74 mau makahiki1,7
Ma luna o 75 mau makahiki1,6
Nā wahine:
15-18 makahiki1,5
19-59 makahiki1,3
60-74 mau makahiki1,5
Ma luna o 75 mau makahiki1,4
Hapai2,0
Lactating2,2

I nā kāne a me nā wahine, e like me ka mea i ʻike ʻia mai ka papaʻaina, ʻokoʻa iki ke koi o kēlā me kēia lā no riboflavin. Akā pono e hoʻomanaʻo ʻia me ka hoʻoikaika mau, haʻuki a me ka hoʻoikaika kino, hemo wikiwiki ka vitamini B2 mai nā hunaola, no laila, hoʻonui ʻia ka pono no kēia poʻe e 25%.

ʻElua ala nui e hoʻopiha ai i ka hemahema riboflavin:

  • E kiʻi i ka wikamina mai ka meaʻai, ke koho ʻana i kahi papaʻai kaulike maikaʻi me nā meaʻai momona i ka riboflavin.
  • E hoʻohana i nā mea hoʻopili hoʻopihapiha hoʻopihapiha.

Nā Hoa o ka Vitamin B2 hemahema i ke Kino

  • Nā pae hemoglobin haʻahaʻa.
  • ʻEha a ʻeha ma nā maka.
  • ʻO ke ʻano o nā māwae ma nā lehelehe, dermatitis.
  • Hoemi i ke ʻano o ka ʻike maka pō.
  • Nā hana hoʻonāukiuki o nā membrane mucous.
  • Lohi i ka ulu ʻana.

Nā huaola B2

I mea e hoʻokō ai i ka pono o riboflavin, keu hoʻi i waena o nā mea pāʻani a me nā ʻelemākule, ua hoʻomohala nā mea hana he nui i kahi ʻano capsule kūpono o kahi waihona meaʻai. ʻO ka capsule 1 wale nō i ka lā hiki ke uku no ka lawe ʻana o ka wikamina B2 i kēlā me kēia lā e pono ai e mālama i ke olakino. Hiki ke ʻike maʻalahi ʻia kēia waihona mai Solgar, Now Foods, Thorne Research, CarlsonLab, Source Naturals a me nā mea ʻē aʻe ʻē aʻe.

Hoʻohana kēlā me kēia māka i kāna huahana ponoʻī o ka mea hana, kahi, ma ke ʻano he rula, ʻoi aku i ka koi o kēlā me kēia lā. Ke kūʻai ʻana i kahi waihona, e heluhelu pono i nā ʻōkuhi no ka hoʻohana a mālama pono i nā lula i hōʻike ʻia i loko. Hana kekahi mau mea hana i nā mea hoʻopihapiha papaʻai i nā overdosis. Pili kēia noʻonoʻo me nā kekelē ʻokoʻa o ka pono no riboflavin i nā ʻano ʻokoʻa o ka poʻe.

E nānā i ka wikiō: Vitamin B2 Riboflavin. Biochemistry. Transport, Functions, Deficiency. Vitamins (Iulai 2025).

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