Amavithamini amanzi-encibilikayo: izici jikelele.

Amavithamini - iqembu ephansi yamangqamuzana biosoedineny ezahlukene amakhemikhali nemvelo, okuyizinto ezidingekayo ukuze khona eziphilayo e lokuhlala aphansi kakhulu ngokuqhathaniswa ukudla okuyisisekelo. Umthombo oyinhloko amavithamini ezimweni eziningi, kukhona izitshalo. amavithamini amanzi-encibilikayo kubantu nasezilwaneni ukusuthiswa ukudla.

Ukungabikho ephelele amavithamini e yokudla komuntu noma ukuhlukaniswa izinqubo nokwenziwa kuholela ukuthuthukiswa amavithamini, ukuntuleka kwamavithamini e ukudla kuphakamisa hypovitaminosis, imali ngokweqile - hypervitaminosis. Lokhu kubathinta kabi iningi ukusabela umzimba, kuholela okusithiyayo wokukhula nokuthuthuka izinqubo, encishisiwe ukumelana immunological.

amavithamini Fat- futhi ungaphumi lapho ifakwa emanzini kukhona nabalawuli we umzimba. Amavithamini abaningi kuhlelwe uketshezi emzimbeni - biocatalysts ngayo nefunda ngayo ukusabela eyenziwa umzimba. Hypo- kanye beriberi kungadalwa khona ukudla antivitamin - analogue isakhi amavithamini: amavithamini bona azixoshe kusukela ukusabela ethize umzimba kanye abakwazi ukwenza imisebenzi yabo. Ngaphezu kwalokho, antivitamin kungenzeka izakhi okunqanda amavithamini, yehlukanise wabayisa izidakamizwa elula noma yakha nge amavithamini amakhemikhali izakhiwo esingasebenzi.

Kunezinhlobo eziningana amavithamini. The main wabo ngokomzimba futhi amakhemikhali. Ngokusho ngezigaba ngokomzimba amavithamini, oncibilikayo amafutha ngokuthi labo fat-encibilikayo, okuyinto chaza emanzini - encibilikayo. Lokhu kuhlukaniswa lamukelwa endaweni yonke. Chemical Ukwahlukaniswa amavithamini okusekelwe uhlobo isakhiwo zishintshe: amavithamini heterocyclic chungechunge, uchungechunge alicyclic, aliphatic, elimnandi.

Amanzi encibilikayo amavithamini kahle oncibilikayo emanzini, cishe zingaxazululeki amafutha kanye ezihogelwayo. Ziyakwazi ukushisa labile (ubhujiswe ashisa kakhulu) ayikwazi imali emzimbeni.

amavithamini amanzi-encibilikayo. Thiamine (uvithamini B1) yakhiwe kusuka amagama ahlobene of pyrimidine futhi thiazole. Abacebe kubo imvubelo, iklabishi, isipinashi, izaqathe, uphizi, ubhontshisi, izinso, amaqanda, ubisi whey. Lo vithamini kungabuye kuhlelwe umqondo futhi microflora emathunjini. Kuthatha iqhaza ukulawulwa carbohydrate umzimba. Nge kusilela yayo umsebenzi kahle ezisekujuleni kwenhliziyo futhi uqondiswe isimiso sezinzwa esiyinhloko, kungenzeka imisipha amajaqamba.

Riboflavin (Vitamin B2) kudlala indima eqakathekileko ku izinqubo umzimba emzimbeni njengoba coenzyme yenombolo enzyme abathintekayo izinqubo kwezicubu kwezimila.

Pyridoxine (vithamini B6) - esuselwe pyridine siyingxenye futhi amitransferazy enzyme decarboxylase. Aminotransferase adluliselwe komunye acid acid kwenye. Decarboxylase catalyze le hydrolysis leqembu carboxyl. Ukungabi vitamin kubangela ukuthuthukiswa izifo dermatological.

Nicotinamide (Vitamin B5) - amide kuyinto nicotinic acid, ingxenye kodegidrazy okuyinto hydrogen wajinge wanamatsela kusuka izinto eziphilayo. Nge ukuntuleka vitamin ekuthuthukiseni dermatitis.

Cyanocobalamin (vitamin B12) has a emgqeni eziyinkimbinkimbi zamakhemikhali isakhiwo. Kuyinto athomu ephakathi ye ayibe. Ehilelekile hematopoiesis. Ngezinye nokuntuleka cyanocobalamin emzimbeni eba anaemia yokudla okunempilo.

amavithamini amanzi-encibilikayo - ascorbic acid. Lo vithamini ukhiqizwa yisikhumba kabanzi ukwelapha ukhwekhwe. A esibalulekile vithamini ukhiqizwa yisikhumba uma eziqukethwe ezisawolintshi izithelo, rosehips, black currant, horseradish, apula, rutabaga, utamatisi, njll

iqembu D amavithamini kukhona fat-encibilikayo. Njengamanje, kwemiqondo Vitamin amanzi-encibilikayo D. Kuyaziwa ukuthi cholecalciferol (Vitamin D3) kungenziwa kuhlelwe umqondo emzimbeni ngenxa yesenzo elangeni. umzimba wethu ikakhulukazi ebucayi ukuze D-hypovitaminosis ikakhulukazi ekwindla nasebusika. Lokhu kuvezwa obala ngokucacile kakhulu izinsana. Yiziphi izinzuzo amanzi-encibilikayo vitamin D3? An isixazululo aqueous vitamin D3 kungcono ugxile ipheshana wokugaya ukudla, uma kulinganiswa nokwenu izixazululo oily. Isixazululo aqueous of cholecalciferol othandwa kakhulu Pediatrics.