L-Carnosine
L-Carnosine ke dipeptide e nang le beta-alanine le histidine. E fumaneha ka har'a mesifa le lisele tse ling. E na le thepa e matla ea oxidant kaha e khona ho qhekella mefuta e 'meli ea oksijene e sebetsang (ROS) le mefuta ea naetrojene e sebetsang (RNS).Carnosine e sebetsa e le moemeli oa cytosolic buffering le e le molaoli oa ts'ebetso ea macrophage. Ka lebaka la bokhoni ba eona ba ho theha li-complexes tse nang le litšepe tsa phetoho, e sebelisoa ho laola litaba tsa li-ion tsa tšepe tse fetohang ka har'a maro a baeloji le liseleng.Carnosinee ka thibela botsofali 'me e ka sebelisoa ho thibela kapa ho phekola mathata a lefu la tsoekere a kang ho senyeha ha methapo ea kutlo, bothata ba mahlo (leso la mahlo) le mathata a liphio.
Lintlha tsa bohlokoa tsa tekheniki:
Ponahalo | E tšoeu ho isa ho phofo e batlang e le tšoeu |
Potoloho ya mahlo [α]D20 | +20.0O~+22.0O(C=2, H2O) |
Limetale tse boima(Pb) | ≤10ppm |
Tahlehelo ka ho omisa | ≤1.0% |
L-Histidine | ≤1.0% |
β-Alanine | ≤0.1% |
Tlhahlobo | ≥99.0% |
pH | 7.5~8.5 |
Mesebetsi:
L-Carnosine e ka eketsa moeli oa Hayflick ho fibroblasts ea batho, hammoho le ho bonahala e fokotsa sekhahla sa khutsufatso ea telomere. Carnosine e boetse e nkoa e le geroprotector.
L-Carnosine ke sethibela khabone e sebetsang ka ho fetesisa e seng e sibollotsoe. (Carbonylation ke mohato oa pathological ho senyeha ho amanang le lilemo tsa liprotheine tsa 'mele. )Carnosine e thusa ho thibela letlalo la collagen cross-linking e lebisang tahlehelong ea elasticity le wrinkles.
L-Carnosinephofo e boetse e sebetsa e le molaoli oa likhahla tsa zinki le koporo liseleng tsa methapo, ho thusa ho thibela ho feta tekano ka li-neuroactive tsena 'meleng.
L-Carnosine ke Super Anti-Oxidant e timang esita le li-radicals tsa mahala tse senyang ka ho fetesisa: Hydroxyl le peroxyl radicals, superoxide, le singlet oxygen. Carnosine e thusa ho chelate metals ea ionic (ho ntša chefo e tsoang 'meleng).
Kopo:
1. Li-additives tse ncha tsa lijo. Ha ho etsoa nama, carnosine e ka thibela oxidation ea mafura le ho sireletsa 'mala oa nama. Carnosine le phytic acid li hanana le oxidation ea nama ea khomo.
2. Tšebeliso ea litlolo e ka thibela ho tsofala ha letlalo le ho soeufala ha letlalo. Carnosine e ka thibela li-radicals tsa mahala tse hlahisoang ke ho tsuba, 'me radical ena ea mahala e ka senya letlalo ho feta khanya ea letsatsi. Li-radicals tsa mahala li teng 'meleng. Athomo e sebetsang haholo kapa sehlopha sa liathomo se ka oxidize lintho tse ling 'meleng oa motho.
3. Meriana ea molomo e sebelisoang meriana le phekolo ea ho buoa.
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