I-tuna ekheniwe iwumthombo odumile futhi okahle wamaprotheni atholakala kuma-pantries emhlabeni jikelele. Kodwa-ke, ngokukhathazeka okukhulayo mayelana namazinga e-mercury ezinhlanzi, abantu abaningi bayazibuza ukuthi mangaki amathini e-tuna ekheniwe aphephile ukuwadla inyanga ngayinye.
I-FDA kanye ne-EPA batusa ukuthi abantu abadala bangadla ngokuphephile ama-ounces angu-12 (cishe ama-servings amabili kuya kwamathathu) ezinhlanzi ezine-mercury ephansi ngesonto. I-tuna ekheniwe, ikakhulukazi i-tuna ekhanyayo, ivame ukubhekwa njengenketho ye-mercury ephansi. Nokho, kubalulekile ukuhlukanisa phakathi kwezinhlobo ze-tuna ekheniwe ezitholakalayo. I-tuna ekhanyayo ngokuvamile yenziwa nge-skipjack tuna, ephansi nge-mercury uma iqhathaniswa ne-albacore tuna, enezingqimba zemercury eziphakeme.
Ukuze uthole ukudla okunomsoco, kunconywa ukuthi ungadli ngaphezu kwama-ounces angu-6 e-albacore tuna ngesonto, okungama-ounces angu-24 ngenyanga. Ngakolunye uhlangothi, i-tuna ekhanyayo ekheniwe inomusa kakhulu, inobukhulu obungama-ounces angu-12 ngesonto, okungama-ounces angu-48 ngenyanga.
Lapho uhlela ukusetshenziswa kwakho kwe-tuna ekheniwe nyanga zonke, cabanga ukufaka imithombo ehlukahlukene yeminye imithombo yamaprotheni ukuze uqinisekise ukudla okunomsoco. Lokhu kungabandakanya ezinye izinhlobo zezinhlanzi, izinkukhu, imidumba, namaprotheni asekelwe ezitshalweni. Futhi, qaphela noma yimiphi imikhawulo yokudla noma izimo zempilo ezingase zibe nomthelela ekusebenziseni kwakho izinhlanzi.
Kafushane, kuyilapho i-tuna ekheniwe iwukudla okunomsoco futhi okuhlukahlukene, ukulinganisela kuyisihluthulelo. Ukuze uthole ibhalansi, khawula i-albacore tuna ibe ama-ounces angu-24 ngenyanga bese i-tuna elula ibe ama-ounces angu-48 ngenyanga. Ngale ndlela, ungajabulela izinzuzo ze-tuna ekheniwe kuyilapho unciphisa izingozi zezempilo ezingaba khona zokuchayeka kwe-mercury.
Isikhathi sokuthumela: Jan-13-2025