Kodi arsenic imalowa bwanji ku nkhuku?

Chowonadi chakuti nkhuku zambiri zomwe zimadyedwa ku United States zili ndi arsenic ndi nkhani yomwe imalowa m'magazini nthawi zambiri. Mutu waposachedwapa ndi lipoti la FDA lovumbulutsira kuti (ndi kupumula!) 70% ya nkhuku yotsekedwa ku US ili ndi arsenic. Ngati mumadya nkhuku zambiri, kapena, monga ine, ngati mumudziwa wina yemwe amadya nkhuku zambiri, ndizo zida zambiri zomwe zimadya.

Werengani kuti mudziwe kuti ndi chifukwa chiyani nkhuku ili ndi arsenic yambiri, ndipo ngati iyenera kukhala chifukwa chodandaulira kapena ayi.

Funso: Chifukwa chiyani nkhuku zili ndi arsenic? Kodi arsenic imalowa bwanji ku nkhuku?

Yankho: Ndikudabwa chifukwa chake pali arsenic nkhuku? Yankho ndilo ndithu zosavuta- zomwe ziri mu chakudya chawo monga chowonjezera cha FDA chovomerezeka ndi chalamulo. Mwa kuyankhula kwina, nkhuku zimadya mavitamini ambirimbiri, ndipo sizichotseratu kupyolera mu zonyansa ndi zokhala, pa FDA, mu "zida zodyedwa" za nkhuku.

Koma chifukwa ichi ndi nkhani yowopsya, tiyeni titenge tsatanetsatane ndipo titsimikize kuti palidi, arsenic mu nkhuku, ndipo kuti, ndithudi, ndi chinthu choipa.

Kodi pali arsenic kwenikweni nkhuku zomwe ogula amadya, ndipo ngati ziri choncho, kodi ndizoipa?

Inde. Lipoti lina la nyuzipepala ya New York Times limene linanena za kafukufuku wina ku yunivesite ya Johns Hopkins linati: "Mitundu ya arsenic ya nkhuku yomwe inaposa kuchuluka kwa ndalama zomwe zimachitika mwadzidzidzi, ndipo inachenjeza kuti zingapangitse kuwonjezeka kochepa kwa chiopsezo cha khansa kwa ogula kwa moyo wawo wonse." A FDA amalola kachilombo kakang'ono kameneka, akukhulupirira kuti sali poizoni, komabe ngakhale kuti miyezo ya arsenic siinakambirane kuyambira 1940, pamutuwu, ndipo mawu ochokera ku "National Chicken Council" akuphwanyapo nkhaniyi ndi osachepera ndikulimbikitsanso, monga momwe nkhaniyi ikufotokozera, popeza anthu ambiri akugwiritsa ntchito nkhuku ku United States yawonjezeka katatu m'zaka makumi angapo zapitazi ndipo kumapeto kwa nkhaniyi, tikuphunzira kuti izi zimakhalapo kuti pali makampani ambiri ogulitsa arsenic mankhwala kwa nkhuku alimi.

Atatsimikizira kuti pali arsenic mu nkhuku, ngakhale phokoso lamakono ndi zamalingaliro kumbali zonse za kanjira, tiyeni tiwone bwinobwino momwe arsenic imapezera nkhuku, kapena m'malo mwake, chifukwa cha chakudya chawo.

Funso lovuta kwambiri: Nchifukwa chiyani pali arsenic yowonjezera ku nkhuku?

Yankho lake? Kuveketsa ndalama zochepa zochepa poyerekeza ndi kupanga nkhuku ndi kupha nkhuku. Malinga ndi malemba pa nkhuku zodyera ndi arsenic, mankhwalawa amati "kuchuluka kwa kulemera kwa kulemera, kupatsa zakudya zowonjezera bwino komanso kusintha kwa nkhumba." Mwa kuyankhula kwina, kudyetsa nkhuku zowonjezera ziwalo zimapangitsa kuti azikula mofulumira kuti aphedwe ali aang'ono. Nkhuku zomwe zingaphedwe achinyamata zimadya pang'ono panthawi ya moyo wawo waufupi, motero zimachepetsa ndalama zomwe zimapangidwira komanso zimapangitsa kuti nkhuku zizikhala bwino komanso kuti nkhuku zomwe zimadya arsenic zikhale ndi zokongola zokongola. pamene akuphedwa. (European Union yalamula kuti arsenic ikhale yosaperekedwe kwa nkhuku.)

Mwina chinthu chowopsya kwambiri chogwiritsa ntchito arsenic muzodyetserako zinyama ndikuti zonsezi sizimangotayika - zimakhala m'malo . Momwemonso, ngakhale ife zomera sizitetezeka ku zotsatira zovulaza za mafakitale osatetezeka ogulitsa mafakitale.

Zakale: Kodi arsenic ndi chiyani?
Onaninso: Zotsalira za nkhuku zamasamba