Amagama athi "izakhi zofuzo" noma "izakhi zofuzo" angase azwakale esabekayo, kepha kukhona amandla amakhulu okusindisa izimpilo nokuthuthukisa impilo ngokwenza lezi zinguquko ezitshalweni ezihlinzeka ukudla esikudla nsuku zonke.
Ukudla okunomsoco (okubizwa nangokuthi izakhi zofuzo eziguqukayo noma i-GMO) akukubi empilweni yakho. Ngiyaqonda ukuthi abantu abaningi banelungelo lokuphepha kwe-GMO, kodwa empeleni, bebelokhu behlala isikhathi eside, futhi bacwaningwa kakhulu.
Ngokusho kwe-United States Food and Drug Administration (FDA), okungenani amaphesenti angu-81 ama-soybean namaphesenti angama-40 ekhuni akhiqizwa e-United States aguqulwa ngokwezakhi zofuzo. Kungenzeka ukuthi udla ukudla okungu-GMO isikhathi eside.
A Lot Like Ngokuvamile Ukuzala kodwa Ngokushesha
Abantu baye benza lokhu ekudleni kwabo ngokwemvelo iminyaka eminingi. Indlela endala yokushintsha izitshalo zokudla izitshalo ziwuhlobo lwezitshalo ezibonisa ukuthi izilimi zifuna ukuthuthukisa. Ngezinkathi ezimbalwa zonyaka, izici ezikhethwayo zizobonakala ngokucacile. Ngeshwa, lolu hlobo lokuguqulwa luyinkambiso encane futhi encane.
Izitshalo zokudla izakhi zofuzo zihamba ngezinyathelo ezimbalwa ezingaphezu kwenqubo endala yokuzala. Izimila zingahle ziguqulwe ngokwezakhi zofuzo ukuze zithinte kakhulu izinambuzane noma zishintshwe ngendlela yokuthi izitshalo zezitshalo ziphikisana nababulali bamokhula. Lokhu kusho ukuthi ababulali bezinyosi abanamandla bayasetshenziswa ezitshalweni.
Ubunikazi bokubeletha abukhawulelanga ukwenza izitshalo zilula ukukhula. Izimila zingashintshwa ukuze zithuthukise okuqukethwe kwazo okunomsoco noma zithuthukise ukuphepha kwazo.
Isibonelo, ezinye izitshalo ezivame ukuqukethe amanani amakhulu we- calcium zingahle zenziwe izakhi zofuzo ukuze zinciphise inani lezinhlayiya ezikhiqizayo.
I-oxalates ngokuvamile ibopha ezinye ze-calcium futhi zenze zingatholakali ukuze zithathwe emzimbeni. Lokhu kuguqulwa ukunciphisa i-oxalate kuzovumela ukuthi i-calcium eningi ifakwe.
Okunye okungenzeka kube ukuguqula amantongomane ukuze amaprotheni abo angaphansi kwe-allergenic; lolu shintsho lungase lusindise izimpilo zabantu abahluphekile kulokhu okubangelwa ukungezwani. Yiqiniso, kungaba nzima (futhi kuyesabeka) ukuhlola lokhu ngesikhathi sokuthuthukiswa.
Ama-GMO Akunjalo Akunjalo Okwethusa
Umqondo wokudla okwenziwa ngezakhi zofuzo wenza abanye abantu bakhathazeke. Ukusesha okusheshayo kwi-intanethi kuzoletha amasayithi avela emaqenjini ahlukahlukene abhekene nokukhathazeka kokukhula nokudla ukudla okwenziwa ngokwezakhi zofuzo.
Ezinye izindawo zokukhathazeka yizi:
- Ikhono lokudala izifo ezingenalwazi
- Kungenzeka ukusabalalisa ukuphikiswa kwezibulala-zinambuzane ezitshalweni zasendle
- Ubuthi obunokwenzeka ezilwaneni
- Umqondo wokuthi lezi zokudla akuzona ezingokwemvelo
- Ingabe ukudla kufanele kubekwe ukudla okunomdlavuza?
Izitshalo ezenziwe ngezakhi zofuzo zicwaningwa ngokuphepha ngaphambi kokuthi imbewu itholakale kubalimi. UMnyango weZolimo wase-United States (i-USDA), i-FDA kanye ne-Environmental Protection Agency (EPA) bonke abahilelekile ekulawuleni izitshalo ezakhiwe ngezakhi zofuzo, kuhlanganise nemithelela yayo ekunakekeni kwemvelo, imvelo nokuphepha kokudla.
Imithombo:
UDodo HW, Konan KN, Chen FC, Egnin M, Viquez OM. "Ukunciphisa ukungezwani kwe-peanut ngokusebenzisa i-genetic engineering: ukuthungwa kwe-immunodominant allergen Ara h 2 kuholela ekunciphiseni okuphawulekayo futhi kunciphise ukuhamba kwe-peanut allergenicity." I-Plant Biotechnol J. 2007 Sep 3. Ifinyeleleke ngo-Ephreli 4, 2016. http://onlinelibrary.wiley.com/doi/10.1111/j.1467-7652.2007.00292.x/abstract.
UMorris J, Nakata PA, McConn M, Brock A, Hirschi KD. "Ukwanda kwe-calcium bioavailability kumagundane asetshenziselwa izitshalo ezakhiwe ngezakhi zofuzo engenakho i-calcium oxalate." Plant Mol Biol. 2007 Jul; 64 (5): 613-8. Kufinyelelwe ngo-Ephreli 4, 2016. http://link.springer.com/article/10.1007%2Fs11103-007-9180-9.
I-World Health Organization. "Imibuzo Ebuzwa Ngokujwayelekile Ngezokudla Eziguqulwa Ngokwemvelo." Kufinyelelwe ngo-Ephreli 4, 2016. http://www.who.int/foodsafety/areas_work/food-technology/faq-genetically-modified-food/en/.