Kodi ali wathanzi kuposa wina?
Chaka chilichonse, United States imatumiza pafupifupi 90 peresenti ya nsomba zomwe timadya. Izi zikutanthauza kuti nsomba zambiri zomwe mumaziwona pa tebulo lanu zimachokera kwinakwake ndipo simungadziwe ngati zidapangidwa kapena zakutchire. Kuchokera ku malingaliro a zakudya, pali kusiyana kwakukulu pakati pa mitundu iwiri ya nsomba, kotero kusankha kwanu pakati pa nsomba za m'nyanja kapena zakutchire zidzakhudzana ndi mavuto azachuma kapena zachilengedwe.
Zowona za Nsomba Zogwidwa ndi Nkhalango
Nsomba zakutchire zomwe zimagwidwa kumaphatikizapo nsomba zonse ndi nsomba zomwe zimagwidwa muukonde, misampha, kapena nsomba. Anthu atha nsomba zakutchire ndi nsomba kwa zaka mazana ambiri, ndipo kwenikweni nsomba ndi shellfish zimaonedwa kukhala zowonjezereka chifukwa nthawi zonse zikhoza kubweretsa chikhalidwe chawo mwachibadwa.
Vuto, komabe, ndikuti kuwonjezeka kwa kufunika kwa nsomba ndi nsomba zikuchititsa kuti nsomba zapamadzi zizichitika. Bungwe la National Oceanic and Atmospheric Administration likuyang'anira nsomba ku United States ndikugwiritsa ntchito njira zasayansi kuti athetse nsomba kuti asatenge nsomba. Ichi ndi chinthu chabwino, ndipo njira imodzi yothandizira kulimbikitsa nsomba zakutchire ndi kuwonjezera kupezeka kwa nsomba zaulimi.
Ubwino wa Nsomba Zamalonda
Nsomba zamasamba zimamera m'madera ozungulira kapena matanki. Pafupifupi theka la zakudya zomwe zimadya padziko lonse lapansi ndizolima. Malinga ndi Eat Wisconsin Fish, bungwe lochita malonda ku alimi a nsomba za Wisconsin, aquaculture (mawu ozizira kwambiri pa ulimi wa nsomba) ndiyo mtundu wofulumira kwambiri wopanga chakudya padziko lapansi.
China imagawira nambala imodzi m'makampani a aquaculture ndipo ma US amodzi ndi 13, ndipo nsomba ndi nsomba zimakhala nsomba zazikulu za ku America.
Nsomba zamasamba zingakhale zopindulitsa chifukwa zimatha kuthamangitsa malo omwe amapezeka m'madera odzaza nsomba ndikulola kuti nsomba zowonongeka zisabwerere. Nsomba zamasamba, monga salimoni, zingakhale zazikulu mu omega-3 fatty acids poyerekeza ndi azibale awo a zakutchire, malinga ngati akudyetsa amapangidwa ndi nsomba za omega-3.
Kodi Kumtunda kwa Nsomba Zofalikira N'chiyani?
Chilengedwe chimatha kukhalabe ndi chilengedwe. Pamene ulimi wa nsomba ku US uli woyendetsedwa, si choncho kwa mayiko ena onse. Popeza kuti US imatumiza nsomba zambiri, zimakhala zovuta kudziwa ngati nsomba zomwe mukugula zimachokera ku "famu" yosatha kapena ayi. Malinga ndi kukoma ndi kapangidwe, pangakhale kusiyana kwakukulu chifukwa cha mtundu wa chakudya chomwe chimaperekedwa ku nsomba zaulimi, koma sizomwe zimatsutsana, kusiyana kwake.
Kuyerekezera kwa zakudya
Pakhoza kukhala kusiyana kochepa kwa zakudya pakati pa nsomba zowalidwa ndi zakutchire, koma sizinene zokwanira kulengeza chimodzi kapena china chimakhala chosayenera. Mwachitsanzo, ngati mukuyerekeza ndi zakudya zamtundu wa nsomba zamkuntho zopangidwa ndi zokolola zamtchire, mudzapeza kuti nsomba zakutchire zili ndi vitamini D ndi potassium zambiri, koma nsomba zamasamba zili ndi mafuta ambiri . Nsomba zakutchire zakutchire zili ndi mapuloteni pang'ono ndipo alimi ali ndi makilogalamu ena ochepa, koma onse, nsomba ndi kusankha bwino kwa chakudya chamadzulo.
Pankhani ya salimoni, nsomba yaiwisi ya Atlantic ili ndi mafuta ambirimbiri, kuphatikizapo pang'ono eicosoapentaenoic acid (EPA) kuposa nsomba yaiwisi. Ilinso ndi makilogalamu ena owonjezera.
Salmon zitatu zakutchire zili ndi makilogalamu 121 poyerekeza ndi masentimita atatu a saumoni yaulimi omwe ali ndi 177.
Ndi Nsomba Ziti Zimene Zingateteze?
Chomwe chimadetsa nkhawa kwambiri kudya chakudya cha nsomba ndicho kuwonongeka kwa mercury. Koma mitundu yomwe imakhala yovuta kwambiri ndi mercury ndi yaikulu, nsomba zakale. Swordfish, tilefish, shark, ndi mfumu mackerel ndi nsomba zambiri zomwe zimakhala ndi mercury, pamene famuyo inaletsa nsomba za m'nyanja, nsomba, ndi nyanjayi sizingakhale zovuta.
Mawu Ochokera
Pokhapokha ngati muli ndi zitsamba kapena zamasamba, ndizofunika kuphatikizapo nsomba ndi nsomba zambiri mu zakudya zanu chifukwa zimakhala ndi mapuloteni, zinc , ndi mafuta abwino omwe alibe mafuta ambiri.
Nsomba ziwiri zomwe zimatulutsidwa ndi zakutchire ndizofunikira kusankha zakudya zabwino, kusankha komwe mungafune kupanga kumadalira malingaliro anu pa chilengedwe ndi chitukuko. The Monetary Bay Aquarium Seafood Watch ndi njira yabwino kwambiri yopangira nsomba zam'madzi komanso zachilengedwe.
> Zotsatira:
> Institute of Food Technologists. " Nsomba Zodyera Kumtunda ndi Nsomba Zokwera M'munda."
> Malamulo a National Oceanic ndi Atmospheric Administration. "Kusamalira US Nsomba."
> United States Dipatimenti ya Zaulimi Zogwiritsa Ntchito zaulimi. "National Nutrient Database ya Standard Reference Release 28."
> Dipatimenti ya Washington State Department. "Salmon Yoyamba vs. Wild Salmon."