Iyo unsaturated omega-3 fatty acids, iyo yakawanda mune dzimwe hove, dzakadai sardines uye salmon, haideredzi njodzi yekufa kubva pakurwadziwa kwemoyo uye sitiroko, meta-analysis yakabudiswa ne Journal of the American Medical Association yakaratidza.
Munyori mukuru weongororo iyi, Dr. Mosef Elisef vekuchipatara cheIoannina (Greece), vanoti hazvina basa kuti omega-3s inotorwa sekuwedzera kana nemafuta ehove. Ivo havape dziviriro yakaenzana pakurwisa kwemoyo uye sitiroko, kana kufa kamwe kamwe kwemoyo.
Izvi zvinopesana netsvakiridzo ine shungu yakabudiswa makore gumi apfuura. Vakaratidza kuti omega-10 acids mune imwe neimwe fomu inoratidza mhedzisiro yakasimba yekudzivirira: inoderedza triglycerides, inoderedza BP uye ine mhedzisiro yakanaka pamwoyo rhythm.
Kubva ipapo, vanhu vakakurudzirwa kudya zvigadzirwa zvakapfuma muchinhu ichi, pamwe chete nema supplements anayo. Asi zvidzidzo zvakazotevera zvakaramba zvichiwedzera kuipa. Pakutanga kwe2012, zvakaonekwa zvevanhu zviuru makumi maviri zvakadhindwa. MaKorea airatidza kuti omega-20 fatty acids haina kudzivirira kurwisa ischemic moyo chirwere kana kuderedza njodzi yekufa kubva mairi.
Muchidzidzo chazvino, nyanzvi dzechiGiriki dzakaongorora zvidzidzo gumi nesere zvakaedza hutano hwezvekudya zvekuwedzera zvine omega-18 acids. Zvidzidzo zviviri zvakasanganisirwawo kuratidza kuti zvinobatsira sei kudya hove zhinji uye zvimwe zvikafu zvakapfuma mukudya uku.
Zvose izvi zvakaonekwa zvakapindwa nehwerengedzo yevanhu vanopfuura 68. Zvisinei, havana kusimbisa kuti omega-3 fatty acids ine simba rinobatsira pamwoyo. (PAP)
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