Ama-amino acid ayizinto ezibalulekile ekusebenzeni kahle komzimba. Zakhiwa i-hydrogen, i-carbon, umoya-mpilo y i-nitrogen, futhi ziyizingcezu ezibalulekile ekwakhiweni kwe amaprotheni, ingxenye ebalulekile yokuphila. Lezi zingahlukaniswa ngamaqembu amathathu amakhulu:
- Ama-amino acid abalulekile: Azikwazi ukuhlanganiswa ngumzimba womuntu, ngakho-ke kufanele zitholwe ngawo ukudla.
- Ama-amino acid angabalulekile: Umzimba ungawakhiqiza ngokwemvelo.
- Ama-amino acid anemibandela: Ezimweni ze ukucindezeleka o ukugula, umzimba ungase udinge amanani engeziwe ala ma-amino acid.
Kuma-amino acid angama-20 ajwayelekile akha amaprotheni, 8 Zibalulekile, okusho ukuthi kumele zifakwe ngokudla okunomsoco. Lezi zihlanganisa Valine, i-leucine, isoleucine, lysine, methionine, tryptophan, i-threonine y phenylalanine.
Imisebenzi yama-amino acids emzimbeni womuntu
Ama-amino acid adlala indima ebalulekile ezinqubweni ezahlukahlukene zebhayoloji ezithinta izindawo ezahlukahlukene zomzimba. Phakathi kwemisebenzi yayo ephawuleka kakhulu yilezi:
- Yenza kube lula ukuhlanganiswa kwamaprotheni: Ama-amino acid ayizingqimba zesakhiwo samaprotheni, abalulekile kumzimba ukukhula, ukuthuthukiswa y ukulungisa zezindwangu.
- Ukukhiqizwa kwamandla: Lapho eminye imithombo yamandla inganele, ama-amino acid angaguqulelwa ku-glucose ngawo i-gluconeogenesis ukondla umzimba.
- I-synthesis yezinto ezisebenzayo: Kuhlanganisa ukukhiqizwa kwe hemoglobin, amahomoni afana insulini y Ama-enzyme kubalulekile ekusebenzeni kwamakhemikhali omzimba.
- Ukwesekwa kwamasosha omzimba: Baqinisekisa ukukhiqizwa kwama-immunoprotein asizayo ukulwa nezifo.
Indima yama-amino acid abalulekile
Ama-amino acid abalulekile agqama ngezinzuzo zawo emzimbeni womuntu, ikakhulukazi ezimeni ezidinga umzamo omkhulu womzimba njengezemidlalo noma ukukhula ebuntwaneni. Ngezansi, sihlola ezinye zazo:
- I-Leucine, isoleucine ne-valine: Lawa ma-branched chain amino acids abalulekile kuwo ukukhula futhi i ukulungisa kwemisipha, ukuvimbela i-muscle catabolism.
- I-Lysine: Ibambe iqhaza ekwakhiweni kwe ikholaji kanye nokumuncwa kwe football, isiza ukuqinisa amathambo nezicubu ezixhumeneyo.
- I-Tryptophan: Ikhuthaza ukukhiqizwa kwe- serotonin y melatonin, elawula imizwa nemijikelezo yokulala.
- I-Methionine: Inomthelela empilweni yesikhumba, izinwele nezinzipho, ngaphezu kokusiza ukuhlanganiswa kwamanye amaprotheni afana i-cysteine.
Ama-amino acids ekudleni
Ukuze usebenzise ngokunenzuzo izinzuzo zama-amino acid emzimbeni, kuyadingeka ukuthi udle ukudla okulinganiselayo okucebile amaprotheni. Ama-amino acid abalulekile atholakala ngezilinganiso eziphezulu ekudleni okuvela ezilwaneni okufana nalokhu:
- I-Carne (inkukhu, ingulube, iwundlu, inyama yenkomo).
- Amaqanda.
- I-Productos lácteos njengoba ushizi y iyogathi.
Ngokufanayo, imithombo yezitshalo inikeza ama-amino acid abalulekile, nakuba ngokwezinga elincane. Okunye ukudla okunconyiwe yilokhu:
- I-Legumes njenge uphizi futhi i string ubhontshisi.
- Izithelo ezomile y imbewu, njenge ama-alimondi y ubhekilanga.
- Okusanhlamvu okuphelele njengoba irayisi elinsundu y isinkwa esiphelele.
Kubalulekile ukuhlanganisa kahle inhlabathi amaprotheni imifino, efana nemifino enezinhlamvu, ukuthola a iphrofayili ephelele ye-amino acid.
Ama-amino acid kanye nomsebenzi womzimba
Kubantu abenza umsebenzi ojwayelekile womzimba, ama-amino acid adlala indima enqumayo ukululama kwemisipha futhi i ukusebenza. Ngesikhathi sokuzivocavoca okukhulu, umzimba usebenzisa ama-reserves glycogen nama-amino acid njengomthombo wamandla, ngakho-ke kubalulekile ukuwagcwalisa ngokudla okwanele noma izithasiselo ezikhethekile.
Iketango lama-amino acids noma ama-BCAA (i-leucine, isoleucine kanye ne-valine) abaluleke kakhulu. okubalulekile ukugwema ukukhathala kwemisipha futhi usheshise ukululama ngemva kokuqeqeshwa. Ziphinde zisize ekuvimbeleni ukulahlekelwa isisindo semisipha, into evamile emidlalweni yokukhuthazela noma ukuqeqeshwa kwesisindo.
Ukwengezwa kwe-amino acid: Kunini lapho kudingekile?
Ezimweni ezithile, njenge abadlali abasezingeni eliphezulu, abantu abane izifo ezingamahlalakhona o ukudla okunemikhawulo, kungase kube kuhle engeza ukudla okunama-amino acid. Izithasiselo ziza ezethulweni ezihlukahlukene ezifana amaphilisi, impushana o uketshezi, futhi kufanele idliwe ngaphansi kokuqondisa kwe-a uchwepheshe ukugwema imiphumela emibi engase ibe khona.
Ama-amino acid awabalulekile kuphela ekwakheni amaprotheni, kodwa futhi nasekulawuleni imisebenzi eminingi ebalulekile yomzimba. Ukufaka ukudla okunothe ngokudla okuqukethe, noma ukusebenzisa izithasiselo uma kudingeka, kunomthelela omkhulu impilo ephelele futhi kuya ukusebenza ngokomzimba.
Imininingwane yakho mihle kakhulu …… .. ukhohlwe impendulo:
ama-amino acid asetshenziselwa ukukhiqizwa kwamakhemikhali angenayo i-nitrogenous. Ngiyethemba kusiza okuthile
Sawubona, lolu lwazi luyi-chave ……………….