Kuyesa Kuganizira Zambiri za Zakudya Zathu Kuchokera ku Nyanja
Kuyambira kale nsomba zimakhala zowonjezera chakudya changa cha Mediterranean . Timadya nsomba m'nyumba ya Katz, koma mocheperako komanso mochuluka kwambiri kuposa kale.
Izi siziri chifukwa chakuti ndasintha maganizo anga ponena za ubwino wathanzi wosadya nsomba za anthu. M'malo mwake, chifukwa ndikudandaula kwambiri za zotsatira za thanzi la nsomba. Mwachindunji, kukula kwa anthu, padziko lonse lapansi kukuwononga nsomba za padziko lapansi ndikuchita nyanja zomwe tachita kale kudziko.
Zilakolako zathu zinyama zosiyanasiyana monga chakudya zili ndi zofunikira kwambiri kuposa zakudya zathu, zofunikira, zachilengedwe, zachilengedwe, kusokonezeka kwa chilengedwe, ndi nyengo.
Ndizowona kuti ndizosokonezeka kuti tiganizire zonse zomwe zili pa chow nthawi, koma tonsefe tikuyenera kuthana ndi nthawi zomwe tikukhala. Ino ndi nthawi yathu, ndipo izi ndizoona.
Zabwino ndi Zoipa za Kudya Nsomba
Nsomba ndi zabwino kwa ife. Kafukufuku wopenda kafukufuku wambiri akuyang'ana zotsatira zaumoyo m'magulu a anthu-akhala akuwonetsa nthawi zonse zomwe zimachitika kwa anthu omwe amadya nsomba nthawi zonse.
Pali zifukwa zambiri zomwe zingatheke izi. Imodzi ndi yakuti nsomba zamtundu ndi nsomba zimapereka mlingo wa omega-3 fatty acids wautali kwambiri omwe ndi ofunikira kuti tizilombo toyambitsa matenda ndi zovuta kupeza paliponse. Mwala Wathu Wokalamba makolo mwachiwonekere anali ndi mlingo waukulu wa omega-3 umene timasinthidwa kuchokera ku zinyama zomwe zinadyetsa zomera zakutchire.
Komabe, chiphunzitso chodziwika kwambiri pa paleoanthropology, ndi chakuti anthu anasinthika mwachindunji pa mawonekedwe a nthaka ndi madzi, ndipo kuti takhala tikupeza mafuta omega-3 kuchokera ku nsomba.
Komabe, pali zodetsa nkhaŵa zokhudzana ndi kuipitsidwa kwa nsomba. Izi zikuphatikizapo mankhwala ogulitsa, monga PCBs, ndi zitsulo zolemera.
Zida zamtengo wapatali, monga mercury, zimakhala ndi "bio-concentration ," zomwe zikutanthauza kuti zimagula chakudya chokha ngati nyama zazikulu zimadya zakudya zochepa. Mercury ndilo vuto linalake la nsomba zazikulu, kuphatikizapo swordfish ndi mitundu yambiri ya tuna.
Kafukufuku wosonyeza ubwino wathanzi chifukwa chodya nsomba ndizokhalapo chifukwa cha zonyansa zoterezi, kutanthauza kuti ubwino woposa zowawazo. Izi zinati, pali mwayi waukulu kudya nsomba zapakati kusiyana ndi nsomba zazikulu kuti zisawonongeke kwambiri ndi zowonongeka, ndikudziwitsidwa kwambiri kuti kuchepetsa kuchepa kwa mercury panthawi yoyembekezera.
Nsomba M'malo mwa Chiyani?
Kuwunika kwakukulu kokhudzana ndi thanzi labwino osati kudya nsomba koma chakudya chomwe nthawi zambiri chimanyalanyazidwa ndichochotsedwera ndi zakudya zomwe mumadya. Chifukwa china cha ubwino wa thanzi, pamtunda wa omega-3s, ndikuti nsomba zomwe zimadyetsedwa nthawi zambiri zimadya zakudya zomwe sizingakhale zabwino kwa ife. Anthu omwe amadya nsomba zambiri amakonda kudya zochepa zofiira komanso / kapena kusakaniza nyama. Ubwino wodya nsomba nthawi zonse ukhoza kutenga mbali pochotsa nyama ndi kuchepetsa mafuta odzaza mafuta.
Koma "m'malo mwa chiyani?" Funso limachepetsa njira ziwiri.
Bwanji powonjezera nsomba ku zakudya zabwino zamasamba kapena zamasamba? Sitinayambe kafukufuku kuti tiyankhe funsoli mwachindunji, koma deta yochokera mu 2010 yophunzira kuchokera ku Harvard ndi yodziwitsa, monga momwe tawonera mu tebulo ili kuchokera pa pepala . Mizati imasonyeza kuopsa kwa matenda a mtima wokhudzana ndi kubwezeretsedwa kwa mapuloteni akuluakulu omwe amachokera kwa wina; mipiringidzo kumanja imatanthauza chiopsezo chachikulu, mipiringidzo kumanzere amatanthauza ngozi yochepa. Nsomba imachepetsa chiopsezo pamene imalowetsa china chilichonse cha nyama. Koma pamene mapuloteni a zomera, ndiwo mtedza ndi nyemba, amalowetsa nsomba, amachepetsa chiopsezo.
Izi zikutanthawuza kuti kudya nsomba kumakhala bwino pakadali zakudya zomwe zimapezeka ku America, komwe zimalowetsa nyama.
Komabe, palibe vuto, poyesa kuwonjezera nsomba ku zakudya zowonongeka kapena zosafunika, komanso pali zifukwa zofunika zotsutsana nazo. Popeza anthu omwe ali ndi zakudya zokhala ndi zamasamba komanso zamasamba omwe ali ndi thanzi labwino kwambiri, akhala akukhala padziko lapansi, zikuoneka kuti nsomba imapindula kwambiri popititsa zakudya zina.
Zinyama Zomwe Zinapangidwa Kapena Zokola?
Kwa iwo omwe amadya nsomba, funso lofunika ndilo ngati ulimi uli wathanzi ngati wapululu. Yankho lake limadalira njira zaulimi, monga momwe zimachitira ndi nyama pamtunda. Mwachitsanzo, tikudziwa kuti ng'ombe yodyetsa udzu ndi msipu wabwino kuposa ng'ombe yodyetsedwa ndi tirigu. N'chimodzimodzinso ndi nsomba; Zakudya zabwino ndizomwe nsomba zimadya zakudya zawo. Kuweta nsomba kukhoza kusokoneza chakudya cha nsomba m'njira yomwe imachepetsa omega-3 okhutira. Nkhalango za nsomba zingathe kuikapo poizoni zamadzi, kuti izi zipezeke pamtingo waukulu wa nsomba zolima.
Monga momwe ulimi wa nsomba umathandizira ndikukhala woonekera kwa ife, pali chifukwa choyembekezera nsomba zomwe zimakhala zathanzi ngati zakutchire, komanso zowonjezereka. Koma pakalipano, malo otetezeka kwambiri ndi okonda nsomba zakutchire ngati mungathe.
Kupanga Zosankha Zabwino
Koma monga tawonera pachiyambi, chofunika kwambiri pa ine ndikumakhala nkhani yokhutira. Zilibe kanthu kuti "zabwino kwa ife" nsomba zakutchire kapena swordfish ndi pamene tadya chakudya chomaliza cha dziko lapansi. Tiyeni tikhale otsimikiza kuti tisamachite zimenezo.
Apa, ndiye, ndizomwe ndikufunira kuti aliyense adye nsomba zabwino kwambiri:
1) Pa nkhani ya zakudya zoyenera za ku America, kudya nsomba kudzawongolera zakudya zanu, komanso thanzi lanu. Chisankho chabwino kwambiri cha zakudya ndi nsomba zonenepa, monga nsomba.
2) Kwa nthawiyi, ndikupempha nsomba zakutchire kuti zizilima, ngakhale kuti nsomba zamasamba zimakonda kwambiri zinyama zomwe zimalimidwa pamtunda. Choncho, omasuka kusinthanitsa zakudya zina za nsomba zolima, ndikukhulupirira kuti mukugulitsa.
3) Kukhazikika ndi kofunika kwambiri. Environmental Working Group ili ndi mfundo zabwino zomwe zingakuthandizeni kupanga zosankha zabwino pamsika.
4) Ngakhale sitidziwa bwinobwino ngati chakudya chabwino kwambiri kwa anthu chimaphatikizapo kapena kusasamala nsomba, kafukufuku omwe tili nawo amachititsa kuti zakudya zamasamba zisamalire ngakhale nsomba. Choncho, ngati muli ndi zakudya zokwanira zamasamba, simukusowa kuwonjezera nsomba chifukwa cha thanzi lanu; Kuphatikizana ndi zomera, makamaka, kuli bwino kwa chilengedwe.
5) Mafuta a Omega-3 ndi ofunikira. Mukhoza kupeza omega-3s chomera kuchokera ku walnuts ndi flaxseeds. Mchere wa omega 3 wamtundu wautali umapezeka kuchokera ku chakudya chowonjezera ngati simukudya nsomba zonenepa nthawi zonse. Zosankha zabwino ndi monga krill yokolola, nsomba zolima, kapena zabwino zonse.
Tonsefe timatha kudya zakudya zabwino. Nsomba ndizosankha.