Bisphenol A: ikubisala kuti?

Bisphenol A: ikubisala kuti?

Bisphenol A: ikubisala kuti?

Mabotolo apulasitiki, malisiti, zotengera zakudya, zitini, zoseweretsa… Bisphenol A ili ponseponse kutizungulira. European Food Safety Authority ikufuna kuphunzira zapoizoni zomwe zimakhudzidwa ndi mankhwalawa, zomwe sizimasiya kukambapo ...

Bisphenol A ndi molekyu yomwe imagwiritsidwa ntchito popanga ma resin angapo apulasitiki. Zimapezeka makamaka m'zitini, zotengera zakudya, komanso pamalisiti. Mu 2008, idaletsedwa kupanga mabotolo amwana ku Canada, kenako ku France zaka ziwiri pambuyo pake. Ndiye amaganiziridwa kuti ali ndi zotsatira zovulaza pa thanzi, ngakhale pa mlingo wotsika kwambiri.

Kusokonezeka kwa endocrine

Ntchito zina za thupi, monga kukula kapena chitukuko, zimayendetsedwa ndi ma messenger otchedwa "hormones". Amatulutsidwa molingana ndi zosowa za chamoyo, kuti asinthe khalidwe la chiwalo. Homoni iliyonse imamangiriza ku cholandirira china, monga fungulo lililonse limafanana ndi loko. Komabe, mamolekyu a Bisphenol A amatsanzira mahomoni achilengedwe, ndipo amatha kudziphatikiza ndi cholandirira chawo. Zochita zake ndizochepa poyerekeza ndi mahomoni enieni, koma monga momwe zimakhalira m'chilengedwe chathu (pafupifupi matani 3 miliyoni opangidwa chaka chilichonse padziko lapansi), zotsatira zake pa zamoyo ndi zenizeni.

Bisphenol A akuganiziridwa kuti amatenga nawo mbali paza khansa zingapo, kusabereka bwino, shuga komanso kunenepa kwambiri. Choyipa kwambiri, chingakhale chomwe chimayambitsa kusokonekera kwakukulu kwa dongosolo la endocrine mwa makanda, zomwe zimayambitsa kutha msinkhu kwa atsikana komanso kuchepa kwa chonde kwa anyamata.

Malangizo othandiza

Bisphenol A ili ndi kuthekera kodzitulutsa yokha kuchokera ku mapulasitiki kuti ikumane ndi chakudya. Katunduyu amachulukitsidwa pa kutentha kwakukulu. Mabotolo amadzi omwe ali ndi kuwala kwa dzuwa, zitini zotchinga mpweya zimatenthedwa mu microwave kapena zitini mu bain-marie: zonse zimatulutsa tinthu ting'onoting'ono tomwe timamwedwa ndi zamoyo.

Kuti muchite izi, ingoyang'anani zotengera zanu zapulasitiki. Chizindikiro cha "kubwezeretsanso" nthawi zonse chimakhala ndi nambala. Nambala 1 (ili ndi phthalates), 3 ndi 6 (yomwe ingatulutse styrene ndi vinyl chloride) ndi 7 (polycarbonate) iyenera kupewedwa. Sungani zotengera zomwe zili ndi zizindikiro zotsatirazi: 2 kapena HDPE, 4 kapena LDPE, ndi 5 kapena PP (polypropylene). Nthawi zonse, muyenera kupewa kutentha chakudya muzotengera zapulasitiki: samalani ndi miphika yaying'ono mu bain-marie kapena mu microwave!

Malipiro amapangidwa pang'ono ndi gawoli. Kuti mutsimikizire, onetsetsani kuti ili ndi mawu oti "guaranteed bisphenol A free" kumbuyo.

Siyani Mumakonda