I-tuna ingumkhiqizo kudliwe kabanzi kuzo zonke izingxenye zomhlaba, kungashiwo ukuthi iyinhlanzi eluhlaza okwesibhakabhaka ethengiswa kakhulu kunazo zonke futhi ethandwa kakhulu.
Kodwa-ke, ukuyidla ngobuningi bayo bekungeke kube nempilo enhle, njengoba kuyinhlanzi enkulu, umthamo we-mercury ungaphezulu. Kuyaziwa kungakusebenzisela ini ukusetshenziswa ngokweqile kwe-tuna.
I-Tuna ingumthombo ocebile we amaprotheni, izakhamzimba kanye namafutha acid abalulekile, isiza ukugcina amazinga amahle e-cholesterol ne-triglycerides, ekubeni okunye kokudla okuhle kakhulu okungadliwa kubo bonke abafuna ukunciphisa isisindo futhi bazinakekele ngasikhathi sinye.
Izinzuzo ze-tuna
I-Tuna ibonakala ngokuqukethe ama-fatty acids anempilo, ane-provitamin A, amavithamini eqembu B, uvithamini D no-E, kanye ne-omega 3 noma i-calcium, phakathi kwamanye amaminerali.
Kungukudla okunothe ngamaphrotheni okusiza umzimba ukuthi ukhuphule ukudla kwawo, kepha, njengoba kunjalo kuzo zonke izimo, akunempilo ukudla noma ikuphi ukudla ngokweqile, noma ngabe kunenzuzo kangakanani.
Ngokulandelayo sizohlukanisa yikuphi ukuhlukaniswa okune-tuna yemvelo nethosiwe, kanye nokuphikisana kokudla inani elikhulu le-tuna.
Izinhlobo ezahlukene ze-tuna
I-tuna iphilile kakhulu, ingukudla okufanele ukukudla nganoma yisiphi isikhathi futhi nganoma iyiphi indlela, ivumela ukusetshenziswa okuningi ekhishini futhi ihlangana kahle nenani elikhulu lezithako.
Cishe wonke amasiko ayasebenza futhi ngenxa yalesi sizathu, singathola izindlela eziningi. Kunokwehluka kwasekuqaleni ukuthi iyiphi indlela esidla ngayo i-tuna, ngoba ngale ndlela izoncika kakhulu imiphumela ezoba nayo emzimbeni.
I-tuna ekheniwe
Mhlawumbe indlela ejwayelekile yokudla i-tuna, iyatholakala kubo bonke abantu futhi ingaba yindlela elula kunazo zonke. Kungumkhiqizo osethinini ngakho yenziwe, enziwe ngumuntu futhi enezakhiwo ezingaphansi kwezempilo.
Lolu hlobo luqukethe i-sodium eningi kune-tuna yemvelo, ngakho-ke kungadala umfutho wegazi ophakeme, ngakho-ke kufanele uhlale ukhetha amathini angaphansi kasawoti.
Kufanele kukhunjulwe ukuthi uwoyela okhona emathinini uyadingeka ukuze uwugcine usesimweni esihle, noma kunjalo, lawo mafutha ahlinzeka ngama-calories angenasidingo futhi benza ukulwa kwethu nesisindo noma ukwehlisa i-cholesterol kube nzima kakhulu.
I-tuna yemvelo
I-tuna entsha iyinhlanzi enkulu ngeshwa iqukethe i-mercury. Kwenzeka ikakhulukazi nge I-tuna ebomvuUma isetshenziswa ngokweqile ngokuhamba kwesikhathi, uhlelo lwethu lwezinzwa namandla ethu obuchopho kuzothinteka.
Uma ukhulelwe, kungaba yingozi kumntwana ngesikhathi sokukhulelwaNgakho-ke, ukusetshenziswa kwayo kufanele kuhlolwe.
Imiphumela yokudla okuningi kwe-tuna
Akunempilo ukweqisa lokhu kudla, okulungile akufanele kudlule amagremu ayi-100 kabili ngesonto, noma kunalokho, kudla amathini angaphezu kwamathathu ngesonto. Akukho okwenzekayo uma ngasizathu simbe ukusetshenziswa kwakho kwe-tuna kwanda, kuzofanele ukwenze lokho kugcine engqondweni ukungathwali lokho kushukumiseka isikhathi eside.
Ochwepheshe baqinisekisa ukuthi iqukethe okuphezulu imithamo ye-mercury ne-methylmercury, ukungcola okunqwabelana emanzini olwandle okubangelwa ukungcola komuntu noma ngokuba yinto ekhona emvelweni.
Okulandelayo sikutshela ku yini ububi bokudla i-tuna eningi.
- Dukukhuthaza ukukhulelwa nokuncelisa ukusetshenziswa kwe-tuna kufanele kucatshangelwe, ngoba ukwanda kwalokhu kudla kungadala ukulimala kwemithambo embungwini.
- Kungadala ukugula okungafuneki uma idliwe iluhlaza. Ngokwesiko laseJapan kudliwa izitsha eziningi ze-sushi noma ze-sashimi futhi uma ingakaqali inqubo ebandayo okungenani yamahora angama-48, anisakis lesi sikhathi samanje.
- Kwandisa umfutho wegazi futhi kubangele umfutho wegazi ophezulu. Akukhonjisiwe kubantu abane-hypertension.
- Ingaphatha i- salmonellosis uma kungaphekiwe kahle, ngakho-ke, uma kudliwa kungaphekiwe, kufanele ngaphambili kuhlanzeke izibungu noma izimuncagazi futhi lokhu kutholakala ngokupheka okuhle noma ngokubanda kwasekuqaleni.
- Amazinga weqile we-mercury Zingadala ubuthi obuningi emzimbeni futhi zilimaze amaphaphu, isimiso sezinzwa, amasosha omzimba, zilimaze uhlelo lokugaya ukudla, zilimaze isikhumba, izinso namehlo. Imvamisa, amazinga e-mercury anayo awalimazi umuntu omdala, noma kunjalo, akufanele sizethembe.
- Okuqukethwe okuphezulu ku- i-sodium yandisa ingcindezi futhi kungadala imivimbo.
- Izinhlobo eziningi zisengozini yokuqothulwa ngenxa yokusetshenziswa kwabantu, sekuyimfashini ukudla izitsha ezifana ne-tuna tartare, i-sushi noma i-sashimi ezenza ukudoba kukhulu. Ikakhulu, i-tuna ye-bluefin isengozini.
- Ekudobeni babulala amahlengethwa ngengozi. Umkhuba wokudoba uthinta amahlengethwa nawo abhajwe emanetheni, ukuze kulawulwe ukusetshenziswa okulwela ukugwema lesi sibhicongo, banezela ekubhaleni kwabo «I-Dolphin-phepha »okuqinisekisa ukuthi amahlengethwa awalimalanga.
- Izindlela zokudoba zenziwa ngezinga elikhulu, okwenza isilwane sihlupheke futhi sife sikhungathekile emikhunjini yemikhumbi noma sichobozwe ngamanye ama-tunas.
- Ingaqukatha ezinye izinto ezingcolisayo, okuyingozi nobangela umdlavuza okutholakala ezicutshini ze-adipose zezinye izinhlanzi.
- Amanethi kanye nemikhumbi yokudoba kungcolisa imveloHhayi nje kuphela ngophethiloli ovela emikhunjini, kodwa nangenxa yenani lepulasitiki nodoti ogcina olwandle olimaza zonke izinhlobo zasolwandle nezinyoni.
Ngemuva kokubona konke ukuphazamiseka okubandakanya ukusetshenziswa kwe-tuna, kungenzeka singafuni ukukusebenzisa futhi, kufanele sihambisane nezenzo nezinqumo zethu. Funda ukukhetha ituna esimeme elenza imikhuba yemvelo nokuhlonipha imvelo kanye nezilwane.