Ukutya okuqukethe isoya kuvela kwisityalo se-soya. Ngaphandle kokunikezela ngeprotheni ekudleni kwakho, iimveliso ze-soy ingaba ne-isoflavones, eziyinto efana ne-estrogen ebonakala kwizityalo ezininzi. I-Soy iimveliso, ezifana ne-tofu, i-soy boty, i-soybean burgers, kunye nama-soy nuts, sele sele idumile ngokufanelekile ukuba ifakwe kwisondlo sakho, ekubeni ihlinzekela enye inempilo kwiprotheni yezilwanyana.
U-Soy uye wafumana udumo kwiminyaka ngokunciphisa ama-cholesterol.
Ngaba i-Soy inayo into efunekayo yokunciphisa i-cholesterol?
Xa uqhagamshelo phakathi kwe-soy kunye ne-cholesterol yaqala ukusekwa, izazinzulu zifumene ukuba kukho izinto ezimbini eziphambili ezinokuthi zinciphise i-cholesterol: iprotheni ye-soy ngokwayo kunye ne -oflavones. Izifundo zabantu zijonge ubuchule beprotheni ye-soy, i-isoflavones, kunye nokudibanisa zombini izixhobo ukuvavanya amandla okwehla kwe-cholesterol.
I-protein ye-Soy kunye neeoflavones ezisetyenziswe kwezi zifundo ziphakathi kwama-25 ukuya kuma-135 amagremu ngosuku lweprotheni ye-soy kunye no-40 ukuya ku-300 mg ngosuku lweeoflavones. Ngomyinge olinganiselwa kumyinge wama-50 amagremu, iipoprotein (low-densityensity lipoproteins) (i- LDL ) iyancitshiswa kuphela kumyinge wama-3 ekhulwini. Ii-lipoproteins eziphezulu ( HDL ) kunye ne- triglycerides azibonakali zichaphazelekayo ngeprojekti ye-soy kunye / okanye i -oflavones. Uphando lwangoku lubonisa ukuba iphrotheni ye-soy, okanye enye inxalenye yeprotheni ye-soy, ingaba yimbangela yokunciphisa ama-cholesterol e-LDL.
Izifundo esebenzisa inhlanganisela yeprotheni ye-soy kunye ne-isoflavones kuboniswa kakhulu, nangona iqondo elincinci, i-cholesterol-downing effect. Izifundo ezisebenzisa ii -oflavones zodwa ziye zaphumela ekuncinci ukuba zikhona, i-cholesterol-ehlisa amandla.
Ininzi yezifundo ezenziwe ngoku kude zibonisa ukuba i-soy isebenza ekunciphiseni i-cholesterol ye-LDL, kodwa kuphela ngepesenti encinci.
Ingxaki enokuthi oku kukuba ukuba ukhetha ukusebenzisa iprotheni ye-soy ukunciphisa i-cholesterol, kufuneka usebenzise inani elikhulu. Isilinganiso semali esisetyenziselwa ezininzi zezi zifundo ziyi-50 grams, engaphezulu kwesigamu seprotini ephakanyisiweyo yokutya enye imini. Ukongezelela, uphando oluthile lufumene ukuba abantu abanamazinga aphezulu e-cholesterol bazuze ngakumbi kwi-cholesterol-yehlisa imiphumo ye-soy kunezo ezinezinga eliqhelekileyo le-cholesterol. Kufuneka kwenziwe uphando olongezelelweyo ukuze kusekwe le ngqungquthela.
Ulawulo lwezoKutya kunye noLawulo lweeDrug luye lwaqonda iingeniso ezinempilo ezinokuthi i-soy ingabonelela. Ngo-1999, i-FDA ikhuphe isitatimende esivumele ukuba abenzi beemveliso ze-soy "bathathe ibango" elincinci kwiibhale zabo zokutya. Oku kwakusekelwe ekubeni imveliso ye-soy yayisezantsi kwi-fat fat and current research eyenza ukuba i-25 gram ye-soy inganciphisa i-LDL ye-cholesterol nge-10 ekhulwini. Ngokusekelwe kuphando oluye lwavela ukususela ngaloo ndlela, i-FDA ingadinga ukuhlola ibango layo ngokubhekiselele kwikhono le-soy lokunciphisa i-cholesterol.
Ngaba kufuneka usebenzise i-Soy ukuze unciphise i-Cholesterol yakho?
Nangona ukuncipha okuncinci kwe-cholesterol ukuba banokubonelela, iimveliso ze-soy zinconywa njengezinto ezifanelekileyo zokutshintshwa kwezilwanyana zezilwanyana, ezaziwa ngokuba ziphakamisa amazinga e-cholesterol.
Ukongeza kwikhono labo lokuthobela i-cholesterol ye-LDL ngokukhawuleza, iimveliso ze-soy ziphezulu kwiiprotheyini kunye ne-fiber kwaye ziphantsi kweoli egcweleyo, ezongezelelweyo ezongezelelweyo ekudleni okunempilo.
Imithombo:
I-Sacks FM, i-Lichtenstein, uLan Horn, iWarris, et al. I-protein ye-Soy, i-isoflavones, kunye nempilo ye-cardiovascular: i-American Heart Association Iingcebiso zenzululwazi malunga nabaqeqeshi bekomiti yokutya. Ukuhamba. 2006; 113: 1034-1044.