I-DHA Cas: 6217-54-5
Inombolo Yekhathalogu | XD92089 |
Igama lemveliso | I-DHA |
CAS | 6217-54-5 |
Ifomu yemolekyulila | C22H32O2 |
Ubunzima beMolekyuli | 328.49 |
Iinkcukacha zokuGcina | -20°C |
IKhowudi yoMrhumo eHarmonized | 29161900 |
Ukucaciswa kweMveliso
Imbonakalo | Umgubo omhlophe |
uAsay | 99% imizuzu |
Indawo yokunyibilika | -44°C |
Indawo yokubilisa | 446.7±24.0 °C(Kuqikelelwe) |
ukuxinana | 0.943±0.06 g/cm3(Kuxelwe kwangaphambili) |
isalathiso se-refractive | 1.5030-1.5060 |
Fp | 62°C |
pka | 4.58±0.10(Kuqikelelwe) |
I-n-3 i-fatty acid eyimfuneko i-α-linolenic acid (i-C18: 3) isebenza njenge-energy carrier kunye ne-precursor ye-synthesis ye-EPA (C20: 5) kunye ne-DHA (C22: 6) apho iguqulwa khona ngokwandisa ikhonkco kunye nokuqaliswa. iibhondi ezongezelelweyo kabini.I-EPA yinxalenye ebalulekileyo ye-phospholipids ye-membrane yeseli kunye ne-lipoproteins.Ikwasebenza njenge-precursor kwi-synthesis ye-eicosanoids, enomsebenzi wokulawula kwi-hormone yezicubu.I-DHA licandelo lolwakhiwo kwiinwebu zeseli, ngakumbi izicubu zobuchopho, kwaye idlala indima ebalulekileyo kwii-synapses kunye neeseli ze-retina.
Ukuguqulwa kwe-α-linolenic acid kwi-derivatives ye-long-chain derivatives ye-EPA kunye ne-DHA ayinakwanela ukugcina imisebenzi efanelekileyo yomzimba.Ukuguqulwa okulinganiselweyo kubangelwa ubukhulu becala utshintsho oluphawulekayo kwimikhwa yokutya kwiminyaka eyi-150 edlulileyo, okubangelwa ukunyuka kwe-n-6 ye-PUFA kunye nokunciphisa okuhambelana nokusetyenziswa kwe-n-3 LCPUFA kumazwe amaninzi aphuhlisiwe.Ngoko ke, umlinganiselo we-n-6 ukuya kwi-n-3 ekudleni kwethu utshintshile ukusuka ku-2: 1 ukuya malunga ne-10 - 20: 1.Olu tshintsho lubalela ukungonelanga kwe-biosynthesis ye-biologically esebenzayo i-n-3 PUFA, i-EPA, kunye ne-DHA, njengoko i-n-6 kunye ne-n-3 PUFA zikhuphisana nge-desaturase kunye neenkqubo ze-enzyme elongase.