Ii-amino acid
Ii-amino acids zizinto eziphilayo ezidibanisa ukwenza iiprotheni. Ii-amino acid kunye neeproteni zizinto zokwakha zobomi.
Xa iiproteni zetyiswa okanye zohlulwa, iiamino acid ziyasala. Umzimba womntu usebenzisa iiamino acid ukwenza iiproteni zokunceda umzimba:
- Yahlula ukutya
- Khula
- Lungisa izicwili zomzimba
- Yenza eminye imisebenzi yomzimba
Ii-amino acid zinokusetyenziswa njengomthombo wamandla ngumzimba.
Ii-amino acid zihlelwa ngokwamaqela amathathu:
- Iiamino acid ezibalulekileyo
- Iiamino acid ezingabalulekanga
- Iimeko zeeamino acid
IZINTO EZIBALULEKILEYO AMINO ACIDS
- Iiamino acid eziyimfuneko azinakwenziwa ngumzimba. Ngenxa yoko, kufuneka zivela ekutyeni.
- Ii-amino acid ezi-9 ezibalulekileyo zezi: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, kunye ne-valine.
IZINTO EZINGafunekiyo kwi-AMINO ACIDS
Ukungabalulekanga kuthetha ukuba imizimba yethu ivelisa i-amino acid, nokuba asiyifumani ekutyeni esikutyayo. Ii-amino acid ezingabalulekanga zibandakanya: i-alanine, arginine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline, serine, kunye ne-tyrosine.
IMIQATHANGO AMINO ACIDS
- Imiqathango yeeamino acid zihlala zingabalulekanga, ngaphandle kwamaxesha okugula noxinzelelo.
- Iiamino acid ezinemiqathango zibandakanya: iarginine, icysteine, glutamine, tyrosine, glycine, ornithine, proline, kunye ne-serine.
Awudingi kutya iiamino acid ezifanelekileyo nezingabalulekanga kwisidlo ngasinye, kodwa ukufumana ibhalansi kuzo usuku lonke kubalulekile. Ukutya okusekwe kwinto enye yesityalo akunakwanela, kodwa asisazikhathazi ngokudibanisa iiproteni (ezinjengeembotyi nerayisi) kwisidlo esinye. Endaweni yokuba sijonge ukwanela kokutya ngokubanzi imini yonke.
- Ii-amino acid
IBinder HJ, iMansbach CM. Ukwetyisa ukutya kunye nokufunxwa. Ku: iBoron WF, iBoulpaep EL, ii-eds. Inzululwazi yezonyango. Ngomhla wesi-3. IPhiladelphia, PA: Elsevier; Ngo-2017: isahluko 45.
Ukutya DJ. Ii-amino acid, iipeptides, kunye neeproteni. Ku: Rifai N, ed. I-Tietz yeNcwadi yeKlinikhi yeKhemistry kunye neDiagnostics yeMolekyuli. Umhla wesi-6. ISt Louis, MO: Elsevier; I-2018: isahluko 28.
Trumbo P, Schlicker S, Yates AA, Poos M; Ukutya kunye neBhodi yeZondlo yeZiko lezeMpilo, kwiZiko leSizwe lezeMfundo. Isalathiso sokutya sifumana amandla, iicarbohydrate, ifayibha, amafutha, iiasidi ezinamanqatha, icholesterol, iproteni kunye neeamino acid. J Ndiyi-Assoc yokutya. 2002; 102 (11): 1621-1630. IINKCUKACHA: 12449285 www.ncbi.nlm.nih.gov/pubmed/12449285.