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I-Vitamin B3, eyaziwa nangokuthi i-niacin
Isingeniso
I-Vitamin B3, eyaziwa nangokuthi i-niacin, iyivithamini encibilikayo emanzini futhi iyilungu elibaluleke kakhulu leqembu B lamavithamini. Uma umzimba womuntu ungenawo uvithamini B3, izimpawu ezifana nesikhumba esimahhadlahhadla, ukwehla kwesisindo somzimba, isifo sohudo, ukuqwasha, ukukhohlwa, nokucindezeleka. Umsebenzi we-B3 ukugcina umsebenzi ojwayelekile wesikhumba somuntu futhi unomsebenzi wobuhle nokunakekelwa kwesikhumba. Umphumela wokuqala ungavimbela ukukhiqizwa kwe-melanin futhi ube nomphumela omhlophe. I-Vitamin B3 ayivimbeli kuphela ukukhiqizwa kwe-melanin, kodwa futhi inciphisa i-melanin. Umphumela wesibili uvithamini B3 ungasheshisa ukugaya kwesikhumba somuntu, ukhuthaze ukujikeleza kwegazi, unciphise i-melanin ebusweni besikhumba, futhi ubuyisele amangqamuzana awonakele, enze isikhumba sibonakale sisemusha. Umsebenzi wesithathu ukukhuthaza ukukhula kwamaprotheni ebusweni besikhumba.
incazelo2
Ukusetshenziswa
Njengesengezo Sokudla
I-vitamin ebalulekile edingekayo kumaprotheni, ama-carbohydrate kanye ne-fat metabolism.Izinhlobo eziningi zokudla (irayisi, okusanhlamvu, ubisi, njll) zicebile ngamavithamini. Iziphuzo eziningi zasekuseni, iziphuzo ezithambile nezemidlalo, ziqukethe i-cocktail yamavithamini. I-Niacin(uVithamini B3) ifakiwe kulawa malungiselelo ukuze ihlanganise ingxenye eyodwa kwezintathu ukuya kwesigamu sesidingo sansuku zonke. Ukudla okunomsoco kuhlanganisa amafomula ezingane, ukudla okunciphisa umzimba, ukudla okukhethekile kwabasubathi, izithako zokuphakela ngokwelashwa (imikhiqizo yokudla kwamathumbu).
Njengezithasiselo zokuphakelayo
Indima ebalulekile ekusetshenzisweni kwamandla ezilwane, ukuhlanganiswa kanye ne-catabolism yamafutha, amaprotheni kanye nama-carbohydrates.niacin njengesengezo somsoco sokuphakelayo (amavithamini ancibilikayo emanzini), engathuthukisa izinga lokusebenzisa amaprotheni okudla, ukuthuthukisa ukukhiqizwa kobisi lwezinkomo zobisi kanye nokukhiqizwa kanye nezinga lenhlanzi, inkukhu, idada, izinkomo, izimvu kanye neminye imfuyo kanye nenyama yenkukhu.



Ukucaciswa komkhiqizo
Into | Okujwayelekile |
Izici | I-crystalline powder emhlophe |
Isivivinyo,% | 99.0-101.0 |
Insimbi enzima,% | ≤0.001 |
Izinto ezihlobene | Ihambisana nendinganiso |
Umlotha we-sulfate,% | ≤0.02 |
Iphoyinti lokuncibilika,% | 234-240oC |
Ukulahlekelwa ngokomiswa,% | |
I-Chloride,% | ≤0.02 |
Izinsalela ekushiseni,% | ≤0.1% |