Mafi Shahararriyar Bitamin C Tablet Mai Taunawa Don Ƙarfafa Kariyar Dan Adam
Bayanin Samfura
| Samfura | Vitamin C |
| CAS | 50-81-7 |
| Bayyanar | Farin kristal ko farin lu'ulu'u |
| Solubility | Mai narkewa a cikin ruwa, dan kadan mai narkewa a cikin ethanol, wanda ba a iya narkewa a cikin ether, benzene, maiko, da dai sauransu. |
Vitamin C (Vitamin C), wanda aka fi sani da Ascorbic acid (Ascorbic acid), tsarin kwayoyin halitta shine C6H8O6, wani fili ne na polyhydroxyl wanda ya ƙunshi 6 carbon atom, bitamin ne mai narkewa da ruwa wajibi ne don kula da aikin al'ada na jiki na jiki da kuma rashin daidaituwa na rayuwa. dauki na sel.Bayyanar tsantsar bitamin C shine farin crystal ko crystalline foda, wanda yake da sauƙin narkewa a cikin ruwa, dan kadan mai narkewa a cikin ethanol, wanda ba zai iya narkewa a cikin ether, benzene, man shafawa, da dai sauransu. hydroxylation, antioxidant, inganta rigakafi da kuma detoxification effects a cikin jikin mutum.Masana'antu galibi ta hanyar biosynthesis (fermentation) don shirya bitamin C, ana amfani da bitamin C galibi a fannin likitanci da filin abinci.
| Jiki da sinadarai Properties | 1. Bayyanar: farin crystal ko crystalline foda. 2. Solubility: sauƙi mai narkewa a cikin ruwa, dan kadan mai narkewa a cikin ethanol, mai narkewa a cikin ether, benzene, maiko, da dai sauransu. 3. Ayyukan gani: Vitamin C yana da isomers na gani guda 4, kuma takamaiman juyawa na maganin ruwa mai ɗauke da L-ascorbic acid na 0.10 g/ml shine +20.5 °-+21.5 °. 4. Acid: Vitamin C yana da tushen enediol, wanda shine acidic, gabaɗaya yana bayyana azaman acid mai sauƙi wanda zai iya amsawa tare da sodium bicarbonate don samar da gishirin sodium. 5. Carbohydrate Properties: Tsarin sinadarai na bitamin C yana kama da na sukari, tare da kaddarorin sukari, wanda za'a iya sanya hydrolyzed da decarboxylated don samar da pentose a gaban, kuma ya ci gaba da rasa ruwa don samar da shi, yana ƙara pyrrole da dumama. 50ºC zai haifar da shuɗi. 6. Abubuwan sha na ultraviolet: Saboda kasancewar haɗin haɗin gwiwa biyu a cikin ƙwayoyin bitamin C, maganin dilute ɗinsa yana da matsakaicin sha a 243 nm tsayin raƙuman ruwa, kuma matsakaicin tsayin daka zai zama ja zuwa 265 nm a ƙarƙashin yanayin acidic ko alkaline. 7. Ragewa: ƙungiyar enediol a cikin bitamin yana da raguwa sosai, barga a cikin yanayin acidic, kuma a sauƙaƙe lalacewa a cikin yanayin zafi, haske, aerobic da alkaline.Vitamin C yana oxidized don samar da tsarin tushen diketo na dehydrovitamin C, ana iya samun dehydrovitamin C bayan raguwar hydrogenation na bitamin C. Bugu da ƙari, a cikin maganin alkaline da maganin acid mai karfi, dehydrovitamin C za a iya ƙara hydrolyzed don samun diketogulonic acid. |
| Ayyukan jiki | 1. Hydroxylation Vitamin C yana shiga cikin halayen hydroxylation a cikin jikin mutum, wanda ke da alaƙa da metabolism na abubuwa masu mahimmanci da yawa a cikin jikin mutum.Alal misali, bitamin C na iya shiga da kuma inganta hydroxylation na cholesterol cikin bile acid;Haɓaka gaurayawan aiki oxidase aiki;Yana da hannu a cikin aikin hydroxylase kuma yana haɓaka haɗin amino acid neurotransmitters 5-hydroxytryptamine da norepinephrine. 2. Antioxidant Vitamin C yana da ƙarfi mai ƙarfi kuma yana da kyau sosai antioxidant mai narkewa ruwa, wanda zai iya rage hydroxyl radicals, superoxides da sauran aiki oxides a cikin jikin mutum, kuma zai iya cire free radicals da kuma hana lipid peroxidation. 3. Ƙara rigakafi Ayyukan phagocytic na leukocyte yana da alaƙa da matakin bitamin a cikin plasma.Sakamakon antioxidant na bitamin C na iya rage haɗin disulfide (-S - S -) a cikin maganin rigakafi zuwa sulfhydryl (-SH), sa'an nan kuma inganta raguwar cystine zuwa cysteine, kuma a ƙarshe yana inganta samuwar ƙwayoyin cuta. 4. Detoxify Manyan allurai na bitamin C na iya yin aiki akan ions masu nauyi kamar Pb2+, Hg2+, Cd2+, gubobi na ƙwayoyin cuta, benzene da wasu lysins na miyagun ƙwayoyi.Babban tsarin shine kamar haka: ƙarfin sakewa na bitamin C na iya cire glutathione mai oxidized daga jikin ɗan adam, sannan ya samar da wani hadadden ion mai nauyi na ƙarfe don fitar da shi daga jiki;Saboda iskar oxygen a matsayi na C2 na bitamin C yana da mummunar cajin, bitamin C kanta kuma ana iya haɗa shi tare da ions karfe kuma an cire shi daga jiki ta hanyar fitsari;Vitamin C yana haɓaka aikin enzyme (hydroxylation) don sauƙaƙe detoxification na guba da ƙwayoyi. 5. Sha da metabolism Shayewar bitamin C ta hanyar cin abinci a cikin jikin mutum shine jigilar aiki a cikin ƙananan hanji na sama ta hanyar jigilar kaya, kuma ƙaramin adadin yana shiga ta hanyar watsawa.Lokacin da bitamin C ya yi ƙasa, kusan duk ana iya sha, kuma lokacin da abin ya kai 500 mg / d, yawan sha zai ragu zuwa kusan 75%.Vitamin C da aka sha zai shiga cikin jini da sauri ya shiga cikin kyallen takarda da gabobin jiki daban-daban. Yawancin bitamin C yana daidaitawa a cikin jikin mutum zuwa oxalic acid, 2, 3-diketogulonic acid, ko hade tare da sulfuric acid don samar da ascorbate-2-sulfuric acid kuma an cire shi a cikin fitsari;Wasu daga ciki ana fitar da su a cikin fitsari.Yawan adadin bitamin C da ke fita a cikin fitsari yana shafar shan bitamin C, aikin koda, da adadin ƙwaƙwalwar ajiya da ke cikin jiki. |
| Hanyar ajiya | A guji adanawa tare da oxidants masu ƙarfi da alkalis, kuma adana a cikin akwati da aka rufe da ke cike da iskar gas mai ƙarancin zafi.
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