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Ascorbic acid sidoo kale loo yaqaan Vitamin C
Hordhac
Ascorbic acid waa iskudhis polyhydroxy ah oo leh qaacidada kiimikada C6H8O6. Qaabdhismeedku wuxuu la mid yahay gulukooska, labada kooxood ee enol hydroxyl ee ku xiga ee booska 2aad iyo 3aad ee molecule ayaa si fudud u kala qaybsan si ay u sii daayaan H +, sidaa darteed waxay leedahay dabeecadda acid, sidoo kale loo yaqaan L-ascorbic acid. Faytamiin C waxa uu leeyahay hanti yaraysa oo si sahal ah oksaydhisku ugu shubaa dehydrovitamin C, laakiin falcelintu waa la bedeli karaa, ascorbic acid iyo dehydroascorbic acid waxay leeyihiin hawl jidheed isku mid ah. Si kastaba ha noqotee, haddii dehydroascorbic acid la sii sii daayo si loo sameeyo diketogulonic acid, falcelintu waxay noqon doontaa mid aan la beddeli karin oo waxtarka jireed ayaa gebi ahaanba lumin doona.
sharaxaad2
Codsiga
1. Faytamiin C waxaa loogu talagalay samaynta unugyada difaaca jirka iyo kolajka, hagaajinta unugyada (oo ay ku jiraan saamaynta redox qaarkood), dheef-shiid kiimikaad ee phenylalanine, tyrosine, iyo folic acid, isticmaalka birta iyo karbohaydraytyada, isku-darka dufanka iyo borotiinka, ilaalinta shaqada difaaca, hydroxyl Antioxidant 5-hydroxytryptamine waa lagama maarmaan si loo ilaaliyo sharafta iyo xididdada dhiigga ee aan lahayn. Isla mar ahaantaana, fitamiin C waxa kale oo uu leeyahay anti-oxidation, ka-hortagga xag-jir-la'aanta, wuxuuna joojiyaa samaynta tyrosinase, si loo gaaro saameynta caddaynta iyo dhibcaha iftiiminta.
2. Jirka bini'aadamka, fitamiin C waa antioxidant-wax ku ool ah oo sarreeya oo loo isticmaalo in lagu yareeyo walbahaarka oksaydhka ee ascorbate peroxidase sch. Waxaa jira habab badan oo biosynthetic muhiim ah oo sidoo kale u baahan fitamiin C si uu uga qayb qaato.
3. Maadaama inta badan naasleyda ay ka samaysan karaan fitamiin C beerka, ma jirto wax dhibaato ah oo yaraanta; si kastaba ha ahaatee, dhowr xayawaan ah sida bini'aadamka, primates, iyo hogs-goboleedka ma soo saari karaan fitamiin C iyaga laftooda waana in lagu dhuuqo cunto iyo daroogo.



Tilmaamaha alaabta
MAGACA CT: | ASCORBIC Acid oo dahaaran |
NOLOSHA SHELF: | 24 bilood |
Baakadaha: | 25kg/ kartoon |
HEERKA | GB26687-2011 |
ITEM | HEERKA |
Muuqashada | Granule cad ama Semi-cad |
Biraha culus | ≤0.001% |
Arsenic | ≤0.0002% |
Hogaamin | ≤0.0002% |
Luminta qalajinta | ≤0.4% |
Hadhaaga dabka | ≤0.1% |
Qiimayn | ≥97.0% |
Wadarta tirada saxanka | ≤1000cfu/g |
caaryada & khamiirka | ≤100cfu/g |
E-coli | Maqnaanshaha 1g |
Salmonella | Maqnaanshaha 25g |
Staphylococcus Aurers | Maqnaanshaha 25g |