N-acetyl Carnosine
N-Acetyl-L-carnosine, okanyeN-Acetylcarnosine(i-NAC efinyeziweyo) nguidipeptide . Iyafana ne-carnosine kodwa ixhathisa ngakumbi kwi-carnosinase degradation enkosi ukongezwa kweqela le-acetyl.
Carnosine(L-Carnosine), igama lenzululwazi β-alanyl-L-histidine, ngu aidipeptideyenziwe nge-β-alanine kunye ne-L-histidine, i-crystalline solid.Carnosine ayisosondlo kuphela, kodwa inokukhuthaza i-cell metabolism kunye nokulibazisa ukuguga. I-Carnosine inokubamba ii-radicals zamahhala kwaye ithintele ukuphendula kwe-glycosylation. Ine-anti-oxidation kunye ne-anti-glycation effects. Ingasetyenziswa kunye nezithako ezimhlophe ukunyusa isiphumo sayo sobumhlophe.
I-N-Acetyl-L-carnosine/N-acetyl L-carnosine yabelana ngesakhiwo esifanayo kwi-l-carnosine kunye nokongezwa kweqela le-acetyl. Kunzima ngakumbi kwi-carnosinase enzymes ukudiliza le fomu ye-acylated ye-l-carnosine. I-L-carnosine yimolekyuli ye-dipeptide eyenzeka ngokwemvelo eyenziwe kwi-amino acids i-histidine kunye ne-alanine nge-carnosine synthetase enzymes. I-antioxidant eneempawu ze-antiglycation eziphucula ubomi obude.
Izihlunu zinokugcina i-carnosine kumthamo omkhulu njengoko umzimba ungawusebenzisi ukwenza iiproteni. Awona manqaku aphezulu akhona kumalungu omzimba afuna isixa esikhulu samandla, njengesihlunu samathambo, isihlunu sentliziyo, izicubu zemithambo-luvo, kunye nengqondo.
ICarnosine ifumana igama layo kwigama elithi carn, elithetha inyama okanye inyama. Njengoko igama lisitsho, i-carnosine ikhona kuphela enyameni. Umzimba unako ukwenza i-l-carnosine esibindini, kodwa imifuno kunye nezilwanyana zihlala zinezinga eliphantsi le-carnosine kunabantu abatya inyama. Abantu ngabanye bathatha i-N-acetyl l-carnosine kunye ne-l-carnosine ngokukwazi kwabo ukukhupha iintlobo ze-oksijini esebenzayo (i-radicals yamahhala) kunye nokukhusela amacandelo esakhiwo seselula ngokuchasene noxinzelelo lwe-oxidative.
IiParameters ezingundoqo zobuGcisa
Imbonakalo | Umgubo omhlophe |
Ubunyulu | 99.0% |
Indawo yokunyibilika | 253 - 260ºC |
Indawo yokubilisa | 775.9ºC ku-760 mmHg |
Indawo yokuflasha | 423ºC |
Ukuxinana | 1.343 g/cm3 |
Umsebenzi
I-1.N-Acetyl carnosine inokonyusa amandla emisipha kunye nokunyamezela.
2. I-N-Acetyl carnosine canIkhusela kumonakalo wemitha.
I-3.N-Acetyl carnosine inokuphucula umsebenzi wentliziyo.
4.N-Acetyl carnosine can Ikhawulezisa ukuphiliswa kwenxeba.
I-5.N-Acetyl carnosine ine-antioxidant eyi-Super ecima neyona nto itshabalalisayo i-radicals yamahhala.
I-6.N-Acetyl carnosine inokunyusa ukhuseleko kunye nokunciphisa ukuvuvukala.
I-7.N-Acetyl carnosine inokunceda i-chelate isinyithi esinzima esivela emzimbeni (i-chelate ithetha ukukhupha).
I-8.N-Acetyl carnosine inokunceda abantwana abanoluphazamiseko.
I-9.N-Acetyl carnosine inokuvelisa iziphumo ezichasene nomhlaza emzimbeni.
I-10.N-Acetyl carnosine inokukhusela inkqubo yokuguga yengqondo ngokunciphisa i-lipid peroxidation kunye nokuzinzisa iimbumba zeeseli.
Isicelo
1.Izongezo zokutya ezintsha;
I-2.N-Acetyl carnosine yi-β-alanine kunye ne-histidine dipeptide composition, inokwenziwa kwizilwanyana;
I-3.N-Acetyl carnosine ekuqhubeni inyama ukuthintela i-oxidation yamafutha kunye nokukhusela indima yenyama;
I-4.N-Acetyl carnosine inokuthintela ukuguga kwesikhumba kunye nefuthe lesikhumba esimhlophe;
I-5.N-Acetyl carnosine njengento eluhlaza kwi-antioxidant agents ukunyanga i-senile cataract;
I-6.N-Acetyl carnosine inokukhuthaza ukuphulukiswa kwenxeba
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