DHA Cas: 6217-54-5
| Lambar Catalog | XD92089 |
| Sunan samfur | DHA |
| CAS | 6217-54-5 |
| Tsarin kwayoyin halittala | Saukewa: C22H32O2 |
| Nauyin Kwayoyin Halitta | 328.49 |
| Bayanin Ajiya | -20°C |
| Harmonized Tariff Code | 29161900 |
Ƙayyadaddun samfur
| Bayyanar | Farin foda |
| Asay | 99% min |
| Wurin narkewa | -44°C |
| Wurin tafasa | 446.7 ± 24.0 °C (An annabta) |
| yawa | 0.943± 0.06 g/cm3 (An annabta) |
| refractive index | 1.5030-1.5060 |
| Fp | 62°C |
| pka | 4.58± 0.10 (An annabta) |
Mahimmancin n-3 fatty acid α-linolenic acid (C18: 3) yana aiki azaman mai ɗaukar makamashi da mai ƙima don haɓakar EPA (C20: 5) da DHA (C22: 6) wanda aka canza shi ta hanyar haɓaka sarkar da gabatarwa. na karin shaidu biyu.EPA wani muhimmin sashi ne na phospholipids na membranes cell da lipoproteins.Har ila yau yana aiki a matsayin mafari a cikin kira na eicosanoids, wanda ke da aikin tsarawa akan hormones na nama.DHA wani bangare ne na tsari a cikin membran tantanin halitta, musamman majinin kwakwalwa, kuma yana taka muhimmiyar rawa duka ga synapses da sel na retina.
Juyawa na α-linolenic acid zuwa abubuwan sa na dogon sarkar EPA da DHA maiyuwa bazai isa don kula da mafi kyawun ayyukan jiki ba.Iyakantaccen juzu'i ya samo asali ne saboda canji mai ban mamaki a cikin halaye na cin abinci a cikin shekaru 150 da suka gabata, wanda ya haifar da haɓakar n-6 PUFA da raguwa tare a cikin n-3 LCPUFA amfani a yawancin ƙasashe masu masana'antu.Saboda haka, rabon n-6 zuwa n-3 a cikin abincinmu ya canza daga 2:1 zuwa kusan 10 - 20:1.Wannan canjin yana haifar da rashin isassun biosynthesis na n-3 PUFA, EPA, da DHA masu aiki da ilimin halitta, yayin da n-6 da n-3 PUFA ke gasa don desaturase iri ɗaya da tsarin enzyme elongase.
