Ukuyeka Ukucabangela Ngokudla Kwethu Kusuka Olwandle
Sekuyisikhathi eside inhlanzi ibe yinto enkulu ekudleni kwami kwaseMedithera . Sisadla izinhlanzi emndenini waseKatz, kodwa kaningi kakhulu futhi ngokucophelela kakhulu kunokuba ngaphambili.
Lokhu akusho ukuthi ngishintshe ingqondo yami mayelana nezinzuzo zezempilo zokudla izinhlanzi kubantu. Kunalokho, kungenxa yokuthi ngiye ngikhathazeke kakhulu ngemiphumela emibi yempilo yezinhlanzi. Ngokuyinhloko, inani labantu elikhulayo, lomhlaba wonke lichitha ukudoba komhlaba kanye nokwenza olwandle nje lokho esikwenzile ezweni.
Ukufisa kwethu izilwane ezihlukahlukene njengokudla kunomthelela ngaphezu kokudla kwethu, ukuziphatha okubonakalayo, izinto eziphilayo, ukuhlukahluka kwemvelo, ukuphazanyiswa kwemvelo kanye nesimo sezulu.
Kuyiqiniso ukuthi akuyona into ephazamisayo ukuthi kufanele sicabange konke okwamanje, kepha sonke sinesibopho sokubhekana kahle nezikhathi esiphila kuzo. Lesi yisikhathi sethu, futhi lokho kuyiqiniso.
Okuhle Nokubi Ukudla Inhlanzi
Inhlanzi ibonakala kahle kithi. Ucwaningo lwama-epidemiologic olubheke emiphumeleni yezempilo ngamaqembu abantu-luye lwabonisa isikhathi eside futhi lubonisa imiphumela engcono kakhulu kubantu abadla izinhlanzi njalo.
Kunezizathu ezimbalwa ezingase zibe khona lokhu. Enye yilezi zinhlanzi ezinamafutha kanye nezinhlanzi zasolwandle zinikeza ukulinganisa okugxile kwe-omega-3 fatty acids okude kakhulu okubalulekile ekutheni umzimba wethu uphelelwe amandla futhi kunzima ukuthola noma ikuphi. I-Stone Age yethu okhokho kungenzeka ukuthi yathola amanye ama-omega-3 aphakeme kakhulu lapho sitshintshaniswa khona nezilwane zasemhlabeni ezondla izitshalo zasendle.
Kodwa-ke, inkolelo ehlonishwayo kwi-paleoanthropology, ukuthi abantu bavame ukuguquka ngokukhethekile kwi-interface yomhlaba namanzi, nokuthi sekuyisikhathi eside sithola amafutha e-omega-3 avela ezilwaneni zasolwandle.
Noma kunjalo, kukhona ukukhathazeka okufanele mayelana nokungcoliswa kwezinhlanzi. Lokhu kufaka phakathi amakhemikhali asezimboni, njenge-PCB, nezinsimbi ezinzima.
Izitshalo ezinamandla, ezifana ne-mercury, zingaphansi kwe-"bio-concentration ," okusho ukuthi ziqoqa uphethi lokudla njengoba izilwane ezinkulu zidla ezincane. Ngakho-ke, i-Mercury iwukukhathazeka okukhethekile ezinhlanzi ezinkulu, ezibandakanya i-swordfish nezinhlobonhlobo ezinkulu ze-tuna.
Ucwaningo olubonisa izinzuzo zezempilo ngokudla izinhlanzi kungaphezu kokutholakala kokungcola okunjalo, okusho ukuthi izinzuzo zidlula ukulimala. Lokho kusho ukuthi kunenzuzo evamile ekudleni ubukhulu obuphakathi kwezinhlanzi kunokuba kunenhlanzi enkulu kakhulu ukugwema ukuvezwa okuphezulu kokungcola, ngokubheka ngokukhethekile ukunciphisa ukutholakala okungenzeka kwe-mercury ngesikhathi sokukhulelwa.
Inhlanzi Esikhundleni Salokho?
Ukucatshangwa okubalulekile okuhlobene nempilo yezempilo yokudla hhayi nje inhlanzi kodwa noma yikuphi ukudla okuvame ukushiywa yilelokho okuqedwa ekudleni komuntu ukuze wenze indawo. Esinye isizathu sezinzuzo zezempilo ezinhlanzi, ngaphesheya kwe-omega-3s, yilokho inhlanzi ekudleni ngokuvamile ichitha ukudla okungasihle kithi. Abantu abadla izinhlanzi eziningi bayakwazi ukudla inyama encane ebomvu kanye / noma esetshenzwayo. Izinzuzo zokudla izinhlanzi ngezikhathi ezithile zingase zibe yingxenye yokususa inyama nokunciphisa amafutha adle.
Kodwa "esikhundleni salokho?" Umbuzo uthatha izindlela zombili.
Kuthiwani ngokungeza inhlanzi ekudleni okunomsoco we-vegetarian noma we-vegan? Asinayo izifundo okwamanje zokuphendula lo mbuzo ngokuqondile, kepha idatha kusukela ku-2010 ku-Harvard isifundo, njengoba kuboniswe kuleli tafula kusuka ephepheni . Imigoqo ibonisa izingozi ezihlobene nezifo zenhliziyo ezihlobene nokushintshwa komthombo owodwa wokudla okunamaprotheni omunye; imigoqo ngakwesokudla isho ingozi ephakeme, imigoqo ngakwesobunxele isho ingozi ephansi. Inhlanzi inciphisa ingozi uma ishintsha noma yikuphi ukudla kwesilwane. Kodwa uma imithombo yamaprotheni, okungukuthi amantongomane nobhontshisi, ithatha inhlanzi esikhundleni, inciphisa ingozi ngokuqhubekayo.
Lokho kusho ukuthi ukudla izinhlanzi kulungile ngokucacile kumongo wokudla waseMelika okuvamile, lapho kutholakala khona inyama.
Kodwa-ke, akukho into ekholisayo yokwenza inhlanzi yokwengeza inhlanzi ekudleni okunomsoco noma we-vegan okulinganiselayo, futhi kunezimpikiswano ezibalulekile ezingokwemvelo ngokumelene nokwenza kanjalo. Njengoba izilwane ezinokudla okunomsoco we-vegetarian kanye ne-vegan ziphakathi kwezindawo ezinempilo futhi zide kakhulu-zahlala emhlabeni, kubonakala sengathi inhlanzi inika inzuzo enkulu kakhulu ngokususa ezinye ukudla kwezilwane.
I-Wild-Caught or Farmed?
Kulabo abadla inhlanzi, umbuzo obalulekile wukuthi ukulima kunomsoco njengendle. Impendulo ixhomeke kakhulu ezindleleni zokulima, njengoba nje kusebenza nezilwane emhlabeni. Siyazi, isibonelo, ukuthi inyama yenkomo eyondliwa ngotshani, idla ngokudla okunomsoco owenziwe yenkomo. Kunjalo nangezinhlanzi; ukudla okunomsoco kungcono uma izinhlanzi zidla ukudla kwazo. Ukulima kwezinhlanzi kungadambisa ukudla kwezinhlanzi ngendlela eyancipha okuqukethwe kwabo omega-3. Izinhlanzi zezinhlanzi nazo zingagxila ekubhekaneni ne-toxin ezithwala amanzi, ukuze lezi zitholakala emazingeni aphezulu enyameni yezinhlanzi ezihlwanyelwe.
Njengoba izindlela zokulima zezinhlanzi zithuthuka futhi zibonakala zicacile kithi, kunesizathu ngasinye sokulindela izinhlanzi ezifuywayo ezinomsoco njengezilwane zasendle, futhi ziqhubeka njalo. Kodwa manje, ukubheja okuphephile kakhulu ukuthanda inhlanzi zasendle uma unamandla.
Ukwenza i-Smart Choices
Kodwa njengoba kuphawuliwe ekuqaleni, ukukhathazeka okubaluleke kakhulu kimi kuyinkinga yokusimama. Akusizi ngalutho ukuthi "kuhle kithi" i-salmon yasendle noma i-swordfish yilapho sesidlile okugcina emhlabeni. Ake siqiniseke ukuthi singenzi lokho.
Lapha, ke-ke, amathiphu ami kunoma ubani odoba ukudla okungcono kakhulu:
1) Ngomongo wokudla okuvamile waseMelika, ukudla izinhlanzi kuyoba ngcono ngokuqinisekile ukudla kwakho, kanye nempilo yakho. Okukhethwa kukho kokudla okunomsoco kunenhlanzi enamandla, njenge-salmon.
2) Ngesikhathi esifanele, ngingancoma inhlanzi yasendle ngokulima, nakuba inhlanzi ehlwanyelweyo isavame ukukhetha ukudla okufuywayo emhlabeni. Ngakho-ke, zizwe ukhululekile ukutshintsha ezinye izilwane zezinhlanzi ezilinywayo, futhi uqiniseke ukuthi uyathengisa.
3) Ukusimama kubaluleke kakhulu. I-Environmental Working Group ine-reference ewusizo engakusiza wenze izinqumo ezihlakaniphile emakethe.
4) Nakuba singazi ngokuqinisekile ukuthi ukudla "okungcono kakhulu" kubantu kubandakanya noma kungabandakanyi izinhlanzi, ucwaningo esikunikeze isizathu sokunakekela ukudla okutshala ngisho nezinhlanzi. Ngakho-ke, uma unokudla okunomsoco we-vegetarian noma we-vegan, akudingeki ukwengeze inhlanzi ngenxa yempilo yakho; Ukunamathela izitshalo empeleni kungcono imvelo.
5) Amafutha om-omega-3 ayadingeka. Ungathola ama- omega-3s ezitshalo kusuka kuma-walnuts nama-flaxseeds. Ama-omega 3 e-long chain atholakala ezinhlanzi angavela esezwini uma ungadli izinhlanzi ezinamafutha njalo. Izinketho ezinhle zibandakanya i-krill evunwa kahle, ama-mussels asemafama, noma-okungcono kakhulu kuwo wonke ama-algae.
Sonke singaba nesondlo esingcono. Inhlanzi iyakhethwa.