Omega-6 masna kiselina — разлика између измена

Садржај обрисан Садржај додат
Autobot (разговор | доприноси)
м референце
м . using AWB
Ред 3:
'''-{''n''}-−6 masne kiseline''' (''ω−6 masne kiseline'', ''omega-6 masne kiseline'') su familija [[nezasićena mast|nezasićenih]] [[masna kiselina|masnih kiselina]] koja ima zajedničku terminalnu ugljenik–ugljenik [[dvostruka veza|dvostruku vezu]] u -{''n''}-−6 poziciji, koja je šesta veza sa metil kraja.<ref>{{Cite book |author=Chow, Ching Kuang |url=http://worldcat.org/oclc/25508943&referer=brief_results |title=Fatty Acids in Foods and Their Health Implications |publisher=Routledge Publishing |location=New York |year=2001}}</ref>
 
Biološki efekti -{''n''}-−6 masnih kiselina su uglavnom posredovani njihovom konverzijom u ''n''-6 [[eikozanoid]]e, koji se vezuju za niz receptora u telu. Konverzija tkivne [[arahidonska kiselina|arahidonske kiseline]] (20:4-{n}--6) do -{n}--6 [[prostaglandin]]skih i -{n}--6 [[leukotrien]]skih [[hormon]]a pruža mnoštvo bioloških meta za farmaceutski razvoj lekova. Cilj tih istraživanja je umanjenje ekcesivnog -{n}--6 dejstva u [[Ateroskleroza|aterosklerozi]]<ref>{{cite journal |author=A. P. Simopoulos |journal=Biomedecine & Pharmacotherapy |volume=56 |issue=8 |year=October 2002 |pages=365-379 |doi=10.1016/S0753-3322(02)00253-6 |title=Polyunsaturated fatty acids in biology and diseases. The importance of the ratio of omega-6/omega-3 essential fatty acids |url=http://www.sciencedirect.com/science/article/pii/S0753332202002536}}</ref>, astmi, artritisu, vaskularnim oboljenjima, trombozi, imuno-inflamatornim procesima, i proliferaciji tumora. Konkurentne interakcije sa [[omega-3 masna kiselina|-{''n''}-−3 masnim kiselinama]] utiču na relativno skladištenje, mobilizaciju, konverziju i dejstvo -{n}--3 i -{n}--6 eikozanoidnih prekurzora.
 
== Ključne -{''n''}-−6 masne kiseline ==
Ред 23:
name=" Hibbeln2006">{{cite journal
| author = Hibbeln Joseph R., Nieminen, Levi R.G.; Blasbalg, Tanya L.; Riggs, Jessica A., William E.M. Lands
|lastauthoramp=yes | title = Healthy intakes of ''n''−3 and ''n''−6 fatty acids: estimations considering worldwide diversity
| journal = American Journal of Clinical Nutrition
| publisher = American Society for Nutrition
Ред 32:
| date = 1. 6. 2006. }}</ref><ref
name="Okuyama2007">{{cite journal
| author author1= Okuyama Hirohmi, Ichikawa, Yuko; |author2=Sun, Yueji; |author3=Hamazaki, Tomohito; |author4=Lands, William E.M. | title = ω3 fatty acids effectively prevent coronary heart disease and other late-onset diseases: the excessive linoleic acid syndrome
| title = ω3 fatty acids effectively prevent coronary heart disease and other late-onset diseases: the excessive linoleic acid syndrome
| journal = World Review of Nutritional Dietetics
| publisher = Karger
Линија 44 ⟶ 43:
}}</ref>
 
Moderna zapadna ishrana tipični ima odnos -{''n''}-−6 ka -{''n''−3}- veći od 10 na 1, nekad i do 30 na 1. Smatra se da je optimalni odnos 4 na 1 ili manje.<ref name="daley2004">{{cite journal | author author1= Daley C.A., Abbott, A.; |author2=Doyle, P.; |author3=Nader, G.; and |author4=Larson, S. |lastauthoramp=yes |last-author-amp=yes | title = A literature review of the value-added nutrients found in grass-fed beef products | publisher = California State University, Chico (College of Agriculture) | year = 2004 | url = http://www.csuchico.edu/agr/grassfedbeef/health-benefits/index.html | accessdate = 23. 3. 2008.}}</ref><ref name="simopoulos2002">{{cite journal | author = Simopoulos Artemis P. | title = The importance of the ratio of omega-6/omega-3 essential fatty acids | journal = Biomedicine & Pharmacotherapy | volume = 56 | issue = 8 | pages=365-379 | year = 2002 | month = October | pmid = 12442909 | doi = 10.1016/S0753-3322(02)00253-6}}</ref>
 
== Prehrambeni izvori ==