Bisphenol A, babban haɗari ga tayin

Bisphenol A: tabbataccen haɗari ga mata masu juna biyu da jariransu

ANSES ta fitar da sakamakon bincikenta a ranar Talata 9 ga watan Afrilu sakamakon bincikenta kan illolin da ke tattare da bisphenol A kan lafiyar dan Adam tare da tabbatar da illar da tayin na bayyanar mahaifiyarsa akai-akai.

ANSES ta kasance tana sha'awar batun har tsawon shekaru 3. Bayan rahotonsa na farko, an amince da wata doka a cikin 2012 don rage amfani da bisphenol A. Wannan sabon binciken ya tabbatar da sakamakonsa na farko kuma ya fayyace su.

Mafi yawan lokutan bayyanarwa suna faruwa a cikin tayin, jariri, balaga da tsufa (Nazari za su zo na wannan zamani na ƙarshe). Ga mace mai ciki, haɗarin gaske yana da alaƙa da gurɓataccen ɗan tayin. Menene sakamakon? BPA yana haifar da "haɗarin gyaran salula na glandan mammary wanda zai iya haifar da ci gaban ƙari. daga baya ”in ji Shugaban ANSES. Bugu da ƙari, an lura da tasiri akan kwakwalwa, hali, tsarin haihuwa na mata tare da hadarin rashin haihuwa, metabolism da kiba. Lokacin da aka gano BPA a cikin rasit ɗin tallace-tallace a cikin 2010, ANSES yana ƙarfafawa. Yanzu tana sake nazarin matsayinta, tana mai bayanin cewa tsawaita bayyanarwa shine "yanayin haɗari, musamman a cikin ƙwararrun ƙwararru". Don wannan binciken, an yi nazarin rasit 50. 2 kawai basu ƙunshi bisphenol A ko S. BPA baya tarawa a cikin jiki: yana dawwama, ci gaba da bayyanar da ke haifar da gurɓatawa. Don haka ANSES na son a gudanar da binciken nazarin halittu a tsakanin masu karbar kudi masu juna biyu da wuri-wuri, domin tabbatar da sakamakonsa da kuma tsara matakan da za a dauka.

Hanyoyin lalacewa

Bisphenol A a cikin kwalabe na jarirai a cikin 2010, sannan a cikin tallace-tallace na tallace-tallace a 2012 ... ANSES, a karon farko, ya yi cikakken bayani game da ainihin bayyanar da yawan jama'a ga wannan abu mai guba. Ta haka an gane hanyoyi guda uku:

Hanyar abinci ita ce babbar hanyar gurɓatawa. An yi nazarin samfuran abinci 1162 da samfuran ruwa 336. Tins ne ke da alhakin kashi 50% na wannan gurɓataccen abinci. Tabbas, rufin resin epoxy na ciki ya ƙunshi bisphenol A, wanda sannan ya ƙaura zuwa abinci. Kashi 10 zuwa 15% na abincin teku shima zai zama tushen gurɓata kuma tsakanin kashi 25 zuwa 30% na abinci yana da gurɓata wanda ba a gano asalinsa ba. Dangane da mata masu ciki. ta hanyar shan gurɓataccen abinci ne (babban tushen bayyanarwa a kashi 84%), BPA ta haye mahaifa kuma ta kai tayin.. Ba tare da masu binciken sun iya tantance ko BPA ta kasance a cikin ruwan amniotic ba.

Hanyar cutaneous : kwayoyin halitta sun gurɓace ta hanyar yin amfani da sauƙi na abubuwan da ke dauke da bisphenol. Ana amfani da BPA wajen kera polycarbonate (roba mai wuya, bayyananne da sake yin amfani da su), a cikin kayan aiki da yawa ko don bugu na thermal (rasidun tallace-tallace, rasidin banki). Hanyar cutane ita ce mafi kai tsaye kuma mafi haɗari. BPA yana shiga jiki kai tsaye, sabanin hanyar abinci wanda, ta hanyar narkewa, yana da matattara da yawa. "Za a gudanar da bincike tare da INRS akan wannan batu" ya ƙayyade darektan ANSES, don fahimtar tasirin sha ta fata. Ga mata masu juna biyu, yawan sarrafa abubuwan da ke ɗauke da bisphenol A yanayi ne mai haɗari, tun da abu mai guba yana shiga jiki kai tsaye ta fata. Don haka takamaiman damuwa game da masu karbar kuɗi masu juna biyu suna kula da tikitin da ke ɗauke da Bisphenol a kullum.

Fannin numfashi, ta hanyar shakar gurɓataccen barbashi da ƙurar da ke cikin iska.

Madadin zuwa bisphenol

Masu binciken sun gano wasu hanyoyi guda 73 "ba tare da wani wanda zai iya maye gurbin duk amfani da bisphenol ta hanyar duniya ba", ya ƙayyade darektan ANSES. Masu bincike ba su da bayanai don tantance haɗarin dogon lokaci a cikin ɗan adam da aka fallasa ga waɗannan ƙananan hanyoyin. Wannan yana buƙatar yin nazari na dogon lokaci. Koyaya, yayi la'akari da ANSES, "ba za mu iya jira sakamakon irin wannan binciken ya yi aiki ba". 

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