DHA Cas: 6217-54-5
| Nọmba katalọgụ | XD92089 |
| Aha ngwaahịa | DHA |
| CAS | 6217-54-5 |
| Ụdị molekụlala | C22H32O2 |
| Ibu molekụla | 328.49 |
| Nkọwa nchekwa | -20°C |
| Koodu tarifu akwadoro | 29161900 |
Nkọwapụta ngwaahịa
| Ọdịdị | Ọcha ntụ ntụ |
| Asay | 99% nkeji |
| Ebe mgbaze | -44°C |
| Ebe esi nri | 446.7± 24.0 °C(buru amụma) |
| njupụta | 0.943±0.06 g/cm3 (buru amụma) |
| index refractive | 1.5030-1.5060 |
| Fp | 62°C |
| pka | 4.58± 0.10 (buru amụma) |
Ihe dị mkpa n-3 fatty acid α-linolenic acid (C18: 3) na-eje ozi dị ka onye na-ebu ume na ihe mmalite maka njikọ nke EPA (C20: 5) na DHA (C22: 6) n'ime ya bụ nke a na-atụgharị ya site na ntinye ogologo na iwebata ya. nke mgbakwunye okpukpu abụọ.EPA bụ akụkụ dị mkpa nke phospholipids nke membranes cell na lipoproteins.Ọ na-ejekwa ozi dị ka ihe mmalite na njikọ nke eicosanoids, nke nwere ọrụ nchịkwa na homonụ anụ ahụ.DHA bụ ihe eji arụ ọrụ na akpụkpọ ahụ sel, ọkachasị anụ ahụ ụjọ nke ụbụrụ, ma na-arụkwa ọrụ dị mkpa maka synapses na sel nke retina.
Ntughari nke α-linolenic acid gaa na usoro ya nwere ogologo agbụ EPA na DHA nwere ike ọ gaghị ezuru iji nọgide na-arụ ọrụ ahụ kacha mma.Mgbanwe a kpaara ókè bụ n'ihi mgbanwe dị egwu na omume iri nri n'ime afọ 150 gara aga, na-ebute mmụba n-6 PUFA oriri yana mbelata na n-3 LCPUFA oriri n'ọtụtụ mba mepere emepe.Ya mere, n-6 ka n-3 ruru na nri anyị agbanweela site na 2:1 ruo ihe dịka 10 - 20:1.Mgbanwe a na-akpata ezughị oke biosynthesis nke n-3 PUFA, EPA, na DHA, dị ka n-6 na n-3 PUFA na-asọ mpi maka otu desaturase na elongase enzyme.
