Indima ye-oleic acids emzimbeni womntu

I-oleic acid yenye yezona zixhobo ezinamafutha amancedo, ngaphandle kokuthi inkqubo eqhelekileyo yokuxilisa umzimba emzimbeni awuyi kwenzeka. Ngaphezu koko, i-oleic acids iqulethwe ngamafutha omnquma, ngokuchanekileyo ukuba kutheni ukuba ixabiso, ukuba i-oleic acids ifakwe ngokupheleleyo ngumzimba. Kule ncwadi, makhe sithethe ngendima ye-oleic acids emzimbeni womntu.

Inendima yamanqatha amafutha kumzimba womntu.

Ziziphi i-fatty acids? Le yimbi ye-carboxylic ephuma kwimihlaba yemifuno nezityalo zezilwanyana. Benza umsebenzi wamandla, ngenxa yokuqhekeka kwama-acids emzimbeni, amandla akhiwa, kunye nomsebenzi weplastiki, kuba i-acids ithatha inxaxheba ekwakheni iimbumba, ezenza i-squelet of plant and animal cells. Ngokuqinisekileyo zonke i-fatty acids zihlukaniswe zibe zi-unsaturated zigcwele. Eyona mithombo inamandla amaninzi angama-acids, ngenxa yokuba ziququzelele izinto eziphilayo eziphathekayo ze-prostaglandines kwaye zidlala indima echanekileyo kwi-metabolism.

Ama-acid acety are synthesized in the liver, ezindongeni zamathumbu, kwiimfucu zamapulmonary and fatty, kwi-bone marrow nakwezinye iifom. I-acid acids nazo ziyinxalenye yeepids ezininzi ezihlukeneyo: i-phosphatides, i-glycerides, i-waxes, i-cholesterol, kunye nezinye izinto ezithatha inxaxheba ebonakalayo kwimetabolism.

Yintoni ebizwa ngokuba yi-oleic acid? Indima yama-acids emzimbeni womntu.

I-asile ye-oleic yona mafutha aphezulu angenayo i-mono-acid, eyinxalenye yamanqatha (lipids) athabatha inxaxheba ekwakhiweni kweembrane, kunye nokuchonga iimpawu zale lipids kumlinganiselo omkhulu. Inkqubo yokwenza i-oleic acids kwi-lipids equlethwe kwiimbumba ze-biological kunye nezinye i-acids e-fatty iguqulela ngokuphawulekayo into ephilayo yeembrane, ebizwa ngokuba yi-permeability. Ubuninzi beemali ezifanayo ze-acids kwiimveliso zentengiso yezilwanyana zinika ukhuselo lwe-lipids kwi-oxidation kunye nenani elincinci le-antioxidants.

I-oleic acid, ngokusemgangathweni, i-acid e-replaceable ene-fatty engenakho ukuhlanganiswa, umzekelo, kwiiseli kwisibindi somntu. Kodwa i-oleic acids, nayo yonke into, yenye yezona zixhobo eziqhelekileyo ezifumaneka kumafutha okutya. I-oleic acid inendima enkulu ekudleni kwabantu. Amafutha, apho umxholo we-oleic acid uyenyuka, ukhululeka kakhulu. Kwimichiza, nokuba kusetyenziswe ukulungiswa kwemithi, ngesiseko apho i-oleic acid i-linetol.

Kwimashishini, i-oleic acid isetyenziswe njengesiseko semveliso yokugqoka, i-varnishes, i-oil oil, i-enamels, iipende. Isetyenziswe kwakhona njengezinto zeplastiki kwi-perfumes, kunye nosawoti-kwiindawo zokuhlamba.

Le asidi ngumthombo wamandla emzimbeni, njengamanye ama-acid acids. Amandla akhululwa nge-oxidation ye-oleic fatty acids emva kokuhlukana kwabo kwi-molecule ye-lipid phantsi kwezenzo zee-pancreatic juices. Ukuhlanganiswa kwezi-acids kuhanjiswe nge-enzyme ekhethekileyo ebizwa ngokuba yi-oxygenase, ekhoyo kwiiscupu ezinamafutha kunye nesibindi.

I-oleic acids ifumaneka kwioli yeoli ebudeni bee-crystallization ezininzi emva kokuphazamiseka kwe lipids. Ukuchithwa kwexabiso le-oleic esebenzayo kunye nokwalinganiswa kwendlela eyenziwa yi-gas-liquid liquid chromatography.

Ixabiso le-oleic acid kwisondlo somntu.

Ngamafutha ezilwanyana, i-oleic acid i-akhawunti engama-40% exabiso lazo zonke i-acids, kwaye phantse kuzo zonke iifuno zemifuno-malunga ne-30%. Ucebile kakhulu kwi-oleic acids, ioli yeoli kunye neoli ye-peanut.

I-oleic acid iyatshintshana, nangona ukuba ekudleni komntu kuthathwa njengomxholo ohle kakhulu, ofuphi kakhulu nomxholo ogcina amafutha abantu. Oku kukuthintela isidingo sokuvuselela ukubunjwa kwe-acid acid ye-lipids ezayo ngokutya, oku kuthetha ukuba akuyi kuba nkunkuma engeyomfuneko yezixhobo kunye namandla emzimbeni womntu.

Ukutya okufanelekileyo kwe-oleic fatty acids kunye nokutya kunikwa ngokuqwalasela iifomula zokutya okunokulinganisela, ngokubhekiselele ekudleni komntu wesibini kwiintlobo kufuneka zibe yilwanyana, kunye nesithathu semvelaphi yemifuno. Kule meko, ukutya kuya kuba ne-40% ye-oleic acid. Emva kokutshatyalaliswa kwentsholongwane yamafutha anesityebi kwi-oleic acids, ayancitshiswa kakhulu nge-oxidation kunamanye amafutha. Esi sisiseko sokusetyenziswa kweoli kwi-frying yeemveliso ezithile ukusuka kwikhole, iitata, njl, kunye nokuthulula ukutya okusemathinini.

Emva kwe-hydrogenation yeoyile yemifuno, i-trans-oleic acids yenziwe ukuvelisa iziseko ze-margarines. Lo mdlalo, njenge-oleic acids, uxhaswa ngumzimba womntu, kodwa kuncinci kwi-depot yeoli.

I-oleic acids ibalulekile kwi-metabolism efanelekileyo.