Munyi magana sau da yawa game da manyan mutane Amfanin shayarwamusamman daga shafe tsawon nono da shayarwa nonon uwa. Yawancin karatun da aka yi akan wannan kuma, har zuwa yanzu, duk abin da aka samo shine fa'idodi. Koyaya yanzu wani bincike ya bayyana cewa nonon uwa na watsa abubuwa masu guba ga yara masu shayarwa.
Kafin ci gaba da bayanin karshen wannan binciken, ina so in bayyana hakan Wannan guba da ake tsammani ba saboda madarar kanta ba ne, amma saboda yawan yawan guba da ke cikin samfuran da abubuwan da muke fuskantar su duka.. A ra'ayina, wannan bayanin ba mai yawan firgitarwa bane, aƙalla bai fi bayanan da aka samu ta hanyar yin nazari mai guba na kayayyakin da ke kewaye da mu ba, farawa da ruwan famfo. Idan da gaske muna kula da wannan batun, ina ganin ya fi mahimmanci muyi tunani game da adadin abubuwan karawa, launuka da mai na hydrogen da muke ci kuma waɗanda suke - daidai-gwargwadon iyawar yara. Amma bari muyi magana game da binciken. Ci gaba da karatu, domin ba ka da sharar gida.
Gano manyan ƙwayoyi na plefuorates a cikin madara nono
Wani rukuni na masu bincike daga Jami’ar Boston, a Amurka, sun nuna hakane wasu mahaɗan sinadarai da ake kira perfluorinated (PFC), waɗanda suke cikin kayan wanki da kayayyakin da ba su da sanda kuma galibi suna shiga jiki ta ruwa, ana kuma iya daukar kwayar cutar daga uwaye zuwa yara ta hanyar shayarwa.
Ana amfani da waɗannan wakilai a cikin abubuwan wanki, solvents, a cikin masana'antar Teflon don kayan kicin a kan velcro har ma a wasu ruɓaɓɓu ko kwantena. Wakilan da aka fada, lokacin da suke hulɗa da ruwa, sun ƙare shiga cikin jiki suna haifar da canje-canje a cikin garkuwar jiki, haihuwa da tsarin endocrin.
Koyaya, sakamakon wannan aikin da aka buga a mujallar Kimiyyar Muhalli & Fasaha, Nuna kasancewar PFCs yana ƙaruwa kowane wata tsakanin kashi 20 zuwa 30 cikin XNUMX na yaran da suka shayar.
"Mun san cewa ƙananan PFCs na iya bayyana a cikin ruwan nono, amma gwaje-gwajen jinin da muka yi yanzu ya nuna haɓaka ga jarirai yayin shayarwa," In ji Philippe Grandjean, mai bincike a Harvard Chan School kuma daya daga cikin mawallafan aikin tare da jami'o'in Denmark da Faroese Hospital System (Faroe Islands).
Don isa ga waɗannan sakamakon, masu binciken sun bi yara 81 waɗanda aka haifa a Tsibirin Faroe tsakanin 1997 da 2000, kuma sun binciki kasancewar nau'ikan PFC guda biyar a cikin jininsu lokacin haihuwa da kuma shekarunsu na watanni 11, watanni 18 da biyar. shekaru. Sun kuma bincika matakan waɗannan mahaɗan a cikin iyayen yara a cikin mako na 32 na ciki.
Haɗin gubobi yana ƙaruwa yayin da nono ke tsawaita
Binciken ya nuna cewa a cikin yaran da aka shayar da su nono zalla, adadin PFCs a cikin jini ya karu tsakanin kashi 20 zuwa 30 a kowane wata. Game da jarirai masu haɗa nono, waɗannan ƙwayoyin ba su ƙaruwa da yawa ba.
Masana kimiyya sun yi nuni da cewa a wasu lokuta, a karshen shayarwar, matakan PFC a cikin jinin yara ya wuce na iyayensu mata. Koyaya, wani nau'in mahadi, musamman perfluorohexanesulfonic (PFHx), baya ƙaruwa da nono.
Kodayake ƙarshen binciken ya nuna cewa madarar nono muhimmiyar hanya ce ta bayyanar da waɗannan abubuwa masu guba yayin yarinta, Masu binciken sun lura da cewa da zarar mata sun daina shayar da nono, yawan nau'ikan PFC biyar zai ragu a cikin yara.
"Ba ma hana shayar da jarirai nonon uwa, amma muna nuna damuwa kan yadda ake canza wadannan gurbatattun abubuwa daga tsara zuwa tsara tun suna kanana," Grandjean ya kammala.
Ba nono mai guba
Kamar yadda na fada muku a farko, Guba ta shayarwa tana faruwa ne saboda haduwa da wasu mahadi da suka shiga cikin nono. Sabili da haka, yana yiwuwa a yi tunanin hakan, a hankula, abinci da salon rayuwa mara guba Zai iya gyara ba kawai wannan matsalar ta madarar nono ba, amma da sauran matsalolin lafiya da yawa.
Idan wannan labarin ya firgita ka, lokaci ne mai kyau da zaka fara nazarin duk abinda zaka ci da kuma sinadaran da kake bijiro dasu, tunda da basa cikin jikinka ba zasu wuce zuwa ga yaronka ba. Kuma kar a manta da ci gaba da nazarin dukkan samfuran da kuka baiwa yaranku, daga ruwa zuwa 'ya'yan itace, nama da kifi, ta hanyar kayan da aka sha da sukari mai kyau kuma ba tare da manta da zaƙi da kayayyakin masana'antu tare da kitsensu ba.
Hotuna - nura_m_inuwa, Bejamin Magaña, jakar