Ama-amino acid
3K 0 11/29/2018 (ukubuyekezwa kokugcina: 07/02/2019)
I-Valine iyi-amino acid eyi-aliphatic (branched) eyingxenye yama-70% wamaprotheni, kepha ayihlanganiswa ngumzimba. Isebenza njenge-matrix yokwenziwa kwe-pantothenic acid (uvithamini B5) ne-penicillin (i-valinomycin). Inani lale-amino acid kunzima ukuliqagula: umzimba awukwazi ukusebenza ngokugcwele ngaphandle kwama-valine we-L (L) no-D (D), ngoba ahlinzeka ngamandla asetshenziswa kwezicubu zemisipha futhi anomthwalo wokuhamba komzimba esikhaleni.
Isici
UValine waqala ukutholakala ezimweni zaselebhu ngo-1901 usokhemisi waseJalimane u-Emil Fischer nge-hydrolysis ye-casein. I-amino acid iqanjwe nge-valerian ngoba iyabandakanyeka ekuvuseleleni ukusebenza komzimba, ngaleyo ndlela igcine ubuqotho bayo.
I-Valine ifana ngezici ne-leucine ne-isoleucine. Le-amino acid iyi-hydrophobic, ngakho-ke, icishe ifake izinqubo zamakhemikhali nezemvelo emzimbeni, kepha ngasikhathi sinye inquma ubukhulu bamaprotheni futhi ingamunca amanye ama-amino acid.
I-Valine ibizwa nangokuthi yi-glucogenic amino acid ukuze ikhono lama-isomers ayo liguqule libe yi-glucose esibindini - umthombo ofinyeleleka kakhulu wamandla emisipha. Ngokufana, i-vitamin B3 ihlanganiswa nama-valine isomers.
Izici zemithi
Lona kanye igama le-amino acid lisikisela ukuthi impahla yalo eyinhloko ingumthelela ohlelweni lwezinzwa oluphakathi nokulawulwa kwezinqubo zokuvimbela kanye nezokuzijabulisa.
Ngaphezu kwalokho, yena:
- ikhombisa umphumela ovuselelayo;
- ithuthukisa izinqubo zokuvuselela emzimbeni;
- kwandisa ukukhuthazela kwezicubu kumathonya angaphandle;
- umelana nengcindezi nobunzima bengqondo;
- ngenkuthalo elwa nokuthuthukiswa kotshwala nokulutha kwezidakamizwa;
- ukulinganisa imetabolism, ukunciphisa isifiso sokudla nokukhuthaza ukunciphisa umzimba;
- kunciphisa umkhawulo wokuzwela ubuhlungu, ikakhulukazi lapho uvezwa kwisici sokushisa;
- ilawula ukukhiqizwa kwe-hormone yokukhula, i-hemoglobin, i-nitrogen concentration emzimbeni;
- ithuthukisa isimo nge-advanced sclerosis.
Imfuneko yansuku zonke
Umuntu udinga cishe i-2-4 g ye-valine ngosuku. Umthamo oqondile ubalwa kusetshenziswa ifomula: 10 mg we-amino acid nge-1 kg yesisindo somzimba. Uma kunesidingo sokwandisa umthamo, hhayi i-10, kepha i-26 mg ye-bio-substance ithathwa njengesiqalo.
Khumbula ukuthi lapho uthatha amalungiselelo e-valine, noma yiziphi izibalo zedosi zenziwa ngudokotela, ngoba le nhlanganisela inokuphikisana okukhulu kokwamukelwa futhi ayikwazi ukuletha izinzuzo kuphela, kodwa futhi nokulimaza. Uma kwenzeka ukwehluleka kwesibindi noma izinso, i-hemolytic anemia, isifo sikashukela, ukugula kwamathumbu emathunjini, ukusetshenziswa kwe-amino acid kunqunyelwe.
Imithombo yokudla
Njengoba i-valine iyi-amino acid ebalulekile, ukugxila kwayo emzimbeni kuncike kuphela ekudleni kwayo nokudla. Okuqukethwe okuphezulu kwe-amino acid ekudleni okuhambisana nenani lokudla okunempilo kwethulwe etafuleni.
100 g womkhiqizo | I-amino acid kumg |
Ushizi: IParmesan, i-Edam, imbuzi, Icubungulwe, iSwitzerland | 2500 |
Cottage shizi, amaqanda, ubisi, iyogathi | 2400 |
Ubhontshisi, imidumba, amantongomane, ummbila | 2000 |
Izimila zasolwandle, izinhlanzi zasolwandle | 1950 |
Inyama (ngaphandle kwengulube) | 1900 |
Izinkukhu, inhlanzi (ngaphandle kwe-tuna), ingulube (i-tenderloin) | 1600 |
Imbewu yamathanga | 1580 |
I-Tuna | 1500 |
Amakhowe, irayisi lasendle, i-buckwheat, ibhali | 400 |
Izinhlamvu eziphelele | 300 |
I-B5 ne-B3 zitholwa kalula kumantongomane namaqanda.
Izinkomba
Kunconywa uValin:
- ngezimo ezicindezelayo, ukuphazamiseka kokulala;
- i-migraine;
- njengengxenye ekwelapheni ukuphuza ngokweqile nokulutha izidakamizwa;
- ngokucindezela komzimba;
- ukuntuleka kwayo emzimbeni;
- isisindo esiningi;
- ukuphazamiseka kokusebenza ohlelweni lokudla nolokuchama;
- ukukhipha ubuthi emzimbeni;
- ukulimala ngokwephula ubuqotho bezicubu.
Kodwa-ke, abasubathi badinga i-amino acid ebalulekile kakhulu. Ikakhulukazi labo ababambe iqhaza emandleni nasekuqeqesheni okusebenzayo. Bayayidinga ukukhuthaza izinqubo ze-metabolic, ukululama kwemisipha ngemuva kokuqeqeshwa, ukukhulisa ubukhulu bemisipha, nokwandisa ukukhuthazela okuphelele. (nayi inketho enhle yokuvivinya umzimba).
Izimo
UValine uhlala ebekiwe ngemuva kokuhlolwa komtholampilo kanye nelabhoratri futhi kuyaphikiswa uma kwenzeka:
- ukwephulwa okukhulu kwesibindi, izinso, inhliziyo;
- ukukhulelwa nokuncelisa ibele;
- uma isiguli singaphansi kweminyaka engu-18;
- isifo sikashukela mellitus, hepatitis, ukuphazamiseka komzimba;
- ukungabekezelelani komuntu ngamunye.
Okuqhamuka uma udla imishanguzo
Uma kwenzeka ukweqisa izidakamizwa, izimpawu zokudakwa ziyabonakala: isicanucanu, umkhuhlane, ukuhlanza, ukushaya kwenhliziyo, i-delirium.
Ukuntuleka kwe-valine kubonakaliswa ubuthakathaka nokukhathala okwandayo, ukugxila okungakhubazekile.
Ukusebenzisana nezinye izinto
Lapho uthatha into ngokuhlangana nezinye izidakamizwa, kubalulekile ukucabangela izici zayo:
- i-amino acid ihlala ihlanganiswa ne-leucine ne-isoleucine (umthamo ubalwa ngudokotela);
- I-Valine ayikaze isetshenziswe ngasikhathi sinye ne-tryptophan ne-tyrosine ngoba inciphisa ukungena kwayo kumaseli obuchopho;
- i-amino acid imuncwa ngokuphelele ngesikhathi sokudla - ngamabele, i-muesli;
- ukungabi bikho kwezinto kuvimbela ukumuncwa kwamanye ama-amino acid.
Mayelana ngokweqile nokuntuleka kwe-valine
Kokubili ukuntuleka nokwedlula kwama-amino acid emzimbeni kuholela ezimpawu ezingezinhle. Ngakho-ke, kufanele ufunde ngokucophelela imiyalo yokusetshenziswa kwesidakamizwa, ikakhulukazi ngokwesilinganiso.
Okweqile:
- izinkinga zesistimu yezinzwa: umbono, ukuthuthumela, ukulahlekelwa umuzwa;
- izinkinga nge-thermoregulation;
- ukuphazamiseka ohlelweni lokugaya ukudla, ukungasebenzi kwesibindi nezinso;
- ukunciphisa ukuhamba kwegazi, i-microcirculation.
Okubi kubangelwa:
- izinqubo eziwohlokayo ezicutshini;
- ukuncipha kokuzivikela komzimba;
- ukukhubazeka kwememori;
- ukuqwasha;
- ukucindezeleka;
- ukuqubuka kwesikhumba.
I-amino acid ithengiswa emakhemisi nakumawebhusayithi wesitolo esikhethekile. Izindleko zincike kumkhiqizi, umkhawulo ungama-ruble angama-150-250 nge-100 g ngayinye.
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