Kodi muyenera kuyang'ana mabotolo a madzi opanda BPA mmalo mwake?
Zolemba zoopsa zimafalitsa kuti kafukufuku wasonyeza kuti Lexan (Pulasitiki # 7) ndi mabotolo ena abwino a polycarbonate ndi mabotolo a ana omwe amachititsa poizoni a bisphenol A. Malo opanga zachilengedwe amati izi zingachititse khansa komanso kunenepa kwambiri. Kodi izi ndi zoona?
Chiwerengero cha kafukufuku chimasonyeza kuti Pulasitiki # 7 (Lexan, Nalgene, ndi ena polycarbonates) mabotolo sagwiritsira ntchito bisphenol A muzinthu zomwe zatsimikiziridwa kuti zimayambitsa thanzi labwino mwa anthu.
Mabotolo a Lexan akhala akugwiritsidwa ntchito monga mabotolo a madzi, mabotolo osungirako ndi mabotolo a ana kwa zaka zambiri. Pambuyo podetsa nkhaŵa atalutsidwa ndi ogula, ambiri opanga makinawo adapanga mapulasitiki awo kuti athetse BPA. A FDA anafufuza kafukufuku wa sayansi oposa 300 ndipo kumapeto kwa chaka cha 2014 kuti panalibe chidziwitso chomwe chiyenera kuyambitsa kukonzanso kwa BPA kuunika kwa BPA panthaŵiyo.
Kodi Bisiphenol Aachita Mitsuko?
Kafukufuku wina anaika mabotolo a Lexan ku zinthu zachiwawa kuti awone ngati angayambe bisphenol A. Zambiri za kafukufuku anapeza kuti panalibe leaching yochepa yomwe inalembedwa, pamtunda wochepa kwambiri. Mwina mungadandaule kuti miyezoyi siikwanira, ndipo ndalama iliyonse idzatha kukuvulazani.
Pankhani ya mabotolo a ana, a FDA adasintha malamulo ake mu July 2012 kuti asagwiritsenso ntchito mabotolo a polycarbonate ochokera ku BPA m'mabotolo a ana ndi makapu osaphika.
Mu Julayi 2013, adasintha malamulo awo kuti asagwiritsenso ntchito mabotolo a epoxy resin monga mapulogalamu ophimbitsira mkaka wa makanda. Koma chifukwa cha izi sizinali kufufuza kofufuza, koma opanga awo analeka kugwiritsira ntchito BPA mwa njira izi kwa makanda ndi ana chifukwa cha mantha.
Zimene Muyenera Kuchita ndi Mipulositiki Yowonongeka
Bweretsanso. Ngakhalenso ngati mankhwala sakulowa m'madzi, ming'aluyo ndi malo omwe amabakiteriya, nkhungu, ndi dothi lokha. Miyezo ya utumiki wa zakudya ndikutaya chilichonse chomwe chimadulidwa kapena chosweka - mbale, makapu, magalasi, mabotolo. Muyenera kuchita chimodzimodzi kunyumba.
Mabotolo a Madzi Opanda BPA
Inde, mabotolo ambiri a madzi sanapangidwe ndi polycarbonate. Makampani monga Nalgene asintha mapulasitiki awo popanda BPA. Fufuzani malemba otchuka a BPA-Free pamabotolo a madzi ngati chida chogulitsa.
Mitsuko Yowonongeka ya Madzi ndi yabwino kwa Chilengedwe
Mabotolo otsekedwa m'madzi otsekedwa ndi zakumwa zina zakumwa zakumwa ndizoperewera kugwiritsa ntchito chuma chamtundu wa dziko lapansi, ngakhale ngati chikugwiritsidwanso ntchito. Kugwiritsira ntchito botolo la madzi lolimba, ndilo njira yabwino kuti oyendayenda azikhala osasamala komanso okoma mtima padziko lapansi.
Zotsatira:
Bisphenol A (BPA): Gwiritsani ntchito Zakudya Zogwiritsa Ntchito Zakudya, US Food and Drug Administration, zasinthidwa 02/25/2016.
Cagen SZ, Waechter JM Jr, Dimond SS, Breslin WJ, Butala JH, Jekat FW, Joiner RL, Shiotsuka RN, Veenstra GE, Harris LR. Kukula kwa ziwalo zolepheretsa kubereka m'makoswe a Wistar akuwonetsedwa ndi bisphenol A m'madzi akumwa. Regul Toxicol Pharmacol. 1999 Oct; 30 (2 Pt 1): 130-9.
Phiri KA, Kelly J, Jickells SM, Castle L. Kafufuzidwe pa zovuta za mabotolo a ana a polycarbonate panthawi yoperewera ndi kumasulidwa kwa bisphenol A.. Addit Contam Chakudya. 1997 Aug-Oct; 14 (6-7): 737-40.
Onn Wong K, Woon Leo L, Leng Seah H. Kuwonetsetsa kwa zakudya za makanda kwa bisphenol A kuchokera ku mabotolo a mkaka wa ma polycarbonate. Addit Contam Chakudya. 2005 Mar; 22 (3): 280-8.
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