Mawallafi: John Stephens
Ranar Halitta: 25 Janairu 2021
Sabuntawa: 21 Nuwamba 2024
Anonim
Menene BPA kuma me yasa Bata muku? - Abinci Mai Gina Jiki
Menene BPA kuma me yasa Bata muku? - Abinci Mai Gina Jiki

Wadatacce

BPA wani sinadari ne na masana'antu wanda zai iya samun hanyar shiga abincinku da abubuwan sha.

Wasu masana suna da'awar cewa yana da guba kuma ya kamata mutane suyi ƙoƙari su guje shi.

Amma kuna iya mamaki idan da gaske cutarwa ce.

Wannan labarin yana ba da cikakkun bayanai game da BPA da tasirin lafiyarsa.

Menene BPA?

BPA (bisphenol A) wani sinadari ne wanda aka ƙara shi zuwa samfuran kasuwanci da yawa, gami da kwandunan abinci da kayayyakin tsafta.

An fara gano shi a cikin 1890s, amma masana sunadarai a shekarun 1950 sun fahimci cewa za'a iya cakuda shi da wasu mahaukatan don samar da robobi masu karfi da juriya.

A kwanakin nan, ana amfani da robobi masu ɗauke da BPA a cikin kwandunan abinci, kwalban yara, da sauran abubuwa.

Hakanan ana amfani da BPA don yin resin epoxy, wanda aka shimfida akan rufin ciki na kwantena abinci na gwangwani don kiyaye karfan daga lalata da karyewa.


Takaitawa

BPA wani fili ne na roba wanda aka samo shi a cikin robobi da yawa, haka kuma a cikin murfin kwantena abinci na gwangwani.

Waɗanne Kayayyaki ne ke Itauke da su?

Samfurori na yau da kullun waɗanda zasu iya ƙunsar BPA sun haɗa da:

  • Abubuwan da aka kunshi cikin kwantena filastik
  • Abincin gwangwani
  • Bayan gida
  • Kayan tsaftar mata
  • Rasitan firintar zafin jiki
  • CDs da DVD
  • Kayan lantarki na gida
  • Gilashin tabarau
  • Kayan wasanni
  • Dental cika sealants

Yana da kyau a lura cewa yawancin samfuran da basuda BPA sun maye gurbin BPA ne kawai da bisphenol-S (BPS) ko bisphenol-F (BPF).

Koyaya, koda ƙananan ƙwayoyi na BPS da BPF na iya rushe aikin ƙwayoyin ku ta hanyar kama da BPA. Don haka, kwalban-kyauta na BPA bazai zama cikakkiyar mafita ba).

Abubuwan roba da aka yiwa alama tare da lambobin sake amfani da su 3 da 7 ko kuma haruffan “PC” mai yiwuwa sun ƙunshi BPA, BPS, ko BPF.

Takaitawa

Ana iya samun BPA da madadinsa - BPS da BPF - a cikin samfuran da aka saba amfani da su, waɗanda galibi akan lasafta su da lambobin sake amfani da su 3 ko 7 ko kuma haruffa “PC.”


Ta Yaya Ke Shiga Jikinku?

Babban tushen bayyanar BPA shine ta hanyar abincinku ().

Lokacin da aka yi kwantena na BPA, ba duka BPA ke rufe cikin samfurin ba. Wannan yana bawa wani ɓangarensa damar yankowa da haɗuwa da abubuwan cikin akwatin da zarar an ƙara abinci ko ruwaye (,).

Misali, wani binciken da aka gudanar kwanan nan ya gano cewa matakan BPA a cikin fitsari sun ragu da kashi 66% bayan kwana uku yayin da mahalarta suka kaurace da abinci mai kunshe ().

Wani binciken ya sa mutane sun ci abinci sau ɗaya ko dai sabo ko gwangwani miya kowace rana har tsawon kwanaki biyar. Matakan fitsari na BPA sun kasance mafi girma a cikin waɗanda suka cinye miyar gwangwani ().

Bugu da ƙari, WHO ta ba da rahoton cewa matakan BPA a cikin jariran da ke shayarwa ya ninka har sau takwas ƙasa da waɗanda ke jariran da ake ba da ruwa mai ruwa daga kwalaben da ke cikin BPA ().

Takaitawa

Abincin ku - musamman kayan kwalliya da na gwangwani - shine babbar hanyar BPA. Jariran da aka ba da abinci daga kwalabe masu ɗauke da BPA suma suna da matakai a jikinsu.


Shin Laifi Ne A Gare Ka?

Masana da yawa suna da'awar cewa BPA tana da illa - amma wasu basu yarda ba.

Wannan ɓangaren yana bayanin abin da BPA ke yi a cikin jiki kuma me yasa tasirin lafiyar sa ya kasance mai rikici.

BPA na Tsarin Halittu

BPA an ce yana kwaikwayon tsari da aikin kwayar cutar estrogen ().

Saboda siffar-estrogen, BPA na iya ɗaure ga masu karɓar estrogen da kuma tasiri cikin tafiyar matakai na jiki, kamar haɓaka, gyaran ƙwayoyin halitta, ci gaban tayi, matakan makamashi, da haifuwa.

Bugu da ƙari, BPA na iya yin hulɗa tare da sauran masu karɓar hormone, kamar waɗanda suke don maganin ka, don haka canza aikin su ().

Jikin ku yana da damuwa ga canje-canje a cikin matakan hormone, wanda shine dalilin da yasa aka yarda da ikon BPA na yin kwaikwayon estrogen zai shafi lafiyar ku.

Rikicin BPA

Ganin bayanin da ke sama, mutane da yawa suna mamakin ko ya kamata a hana BPA.

An riga an ƙayyade amfani da shi a cikin EU, Kanada, China, da Malesiya - musamman a cikin samfuran jarirai da ƙananan yara.

Wasu jihohin Amurka sun bi sahu, amma ba a kafa ƙa'idodin tarayya ba.

A cikin 2014, FDA ta fitar da sabon rahotonta, wanda ya tabbatar da asalin shekarun 1980s na yau da kullun na 23 mcg a kowace laban nauyin jiki (50 mcg a kowace kilogiram) kuma ya yanke shawarar cewa BPA na iya zama mai aminci a matakan da aka yarda a yanzu ().

Koyaya, bincike a cikin beraye yana nuna mummunan tasirin BPA a ƙananan matakan - ƙarancin 4.5 mcg a kowace fam (10 mcg a kowace kilogiram) kowace rana.

Abin da ya fi haka, bincike a cikin birai ya nuna cewa matakan daidai da waɗanda ake aunawa a halin yanzu a cikin mutane suna da mummunan sakamako akan haifuwa (,).

Reviewaya daga cikin binciken ya nuna cewa duk binciken da aka ba da kuɗi na masana'antu bai sami tasirin tasirin BPA ba, yayin da kashi 92% na karatun da ba a ba da kuɗin masana'antu ba sun sami babbar illa mara kyau ().

Takaitawa

BPA tana da irin wannan tsarin kamar estrogen na hormone. Zai iya ɗaure ga masu karɓar estrogen, yana shafar ayyukan jiki da yawa.

Zai Iya Sanadin Rashin Haihuwa Ga Maza da Mata

BPA na iya shafar fannoni da yawa na haihuwar ku.

Studyaya daga cikin binciken ya lura cewa mata masu zubar da ciki sau da yawa sun ninka BPA sau uku a cikin jininsu kamar matan da ke da juna biyu masu nasara ().

Abin da ya fi haka, nazarin matan da ke shan magani na haihuwa ya nuna cewa waɗanda ke da matakan BPA mafi girma suna da ƙarancin ƙarancin ƙwai kuma kusan sau biyu ba za su iya ɗaukar ciki ba,,).

Daga cikin ma'auratan da ke shan kwayar inkiro (IVF), maza masu mafi girman matakan BPA sun fi dacewa da kashi 30 zuwa 46% na amfrayo masu inganci.

Wani binciken na daban da aka gudanar ya gano cewa mutanen da suke da matakan BPA mafi girma sun fi sau 3-4 saurin samun ƙananan ƙwayoyin maniyyi da ƙananan ƙwayoyin maniyyi ().

Bugu da ƙari, maza da ke aiki a kamfanonin masana'antar BPA a China sun ba da rahoton sau 4.5 wahalar da ba ta dace ba kuma ba ta cika gamsuwa da jima'i fiye da sauran maza ().

Kodayake irin waɗannan tasirin sananne ne, yawancin bita da aka yi kwanan nan sun yarda cewa ana buƙatar ƙarin karatu don ƙarfafa jikin shaidar (,,,).

Takaitawa

Yawancin karatu sun nuna cewa BPA na iya shafar mummunan al'amura na haihuwar mace da namiji.

Mummunan Tasiri ga jarirai

Yawancin karatu - amma ba duka ba - sun lura cewa yaran da aka haifa ga uwayen da aka fallasa su ga BPA a wajen aiki sun kai kimanin fam 0.5 (0.2 kilogiram) ƙasa da haihuwa, a matsakaita, fiye da na yaran da ba a bayyana ba (,,).

Yaran da aka haifa ga iyayen da aka fallasa su ga BPA suma suna da ɗan gajeren nesa daga dubura zuwa al'aura, wanda hakan ke nuni ga tasirin kwayar cutar ta BPA yayin ci gaba ().

Bugu da kari, yaran da uwarsu ta haifa tare da matakan BPA mafi girma sun kasance masu saurin motsa jiki, damuwa, da damuwa. Hakanan sun nuna sau 1.5 mafi saurin sakewa da kuma saurin 1.1 fiye da tashin hankali (,,).

A ƙarshe, bayyanar BPA a lokacin rayuwar farko ana kuma tunanin yin tasiri ga haɓakar prostate da narkar da ƙwayar nono ta hanyoyin da ke ƙara haɗarin cutar kansa.

Koyaya, yayin da akwai wadatattun karatun dabbobi don tallafawa wannan, karatun ɗan adam bai cika tabbata ba (,,,, 33,).

Takaitawa

Bayyanar BPA a lokacin ƙuruciya na iya yin tasiri ga nauyin haihuwa, haɓakar hormonal, halayya, da haɗarin kansa a rayuwa mai zuwa.

Haɗa zuwa Cutar Zuciya da Ciwon Suga na Biyu

Nazarin ɗan adam ya ba da rahoton mafi yawan haɗarin cutar hawan jini a cikin 27-135% a cikin mutanen da ke da matakan BPA masu girma (,).

Bugu da ƙari, binciken da aka yi a cikin Amurkawa 1,455 sun haɗu da matakan BPA mafi girma zuwa haɗarin 18-63% mafi girma na cututtukan zuciya da haɗarin ciwon sukari 21-60% mafi girma ().

A cikin wani binciken, an haɗa matakan BPA mafi girma da haɗarin 68-130% mafi haɗarin cutar ciwon sukari na 2 ().

Abin da ya fi haka kuma, mutanen da ke da matakan BPA mafi girma sun fi dacewa da kashi 37% na samun juriya na insulin, babban direba na cututtukan rayuwa da kuma buga ciwon sukari na 2 ().

Koyaya, wasu binciken basu sami alaƙa tsakanin BPA da waɗannan cututtukan ba,,,).

Takaitawa

Matakan BPA mafi girma suna haɗuwa da haɗarin haɗarin cutar ciwon sukari na 2, cutar hawan jini, da cututtukan zuciya.

Iya Raara Haɗarinku Na Kiba

Mata masu kiba na iya samun matakan BPA 47% sama da na takwarorinsu na yau da kullun ().

Yawancin karatu kuma sun ba da rahoton cewa mutanen da ke da matakan BPA mafi girma sune 50-85% mai yiwuwa su zama masu kiba kuma 59% sun fi dacewa su sami babban zagaye na kugu - duk da cewa ba dukkan karatu bane ya yarda (,,,,,).

Abin sha'awa, an ga irin wannan tsarin a cikin yara da matasa (,).

Kodayake yanayin haihuwa zuwa BPA yana da nasaba da ƙaruwar ƙiba a cikin dabbobi, wannan ba a tabbatar da ƙarfi ga mutane ba,,).

Takaitawa

Bayyanar BPA yana da alaƙa da ƙarin haɗarin kiba da kewaye kugu. Koyaya, ana buƙatar ƙarin bincike.

Zai Iya Haddasa Sauran Matsalolin Lafiya

Hakanan bayyanar BPA na iya kasancewa da alaƙa da batutuwan kiwon lafiya masu zuwa:

  • Polycystic ovary ciwo (PCOS): Matakan BPA na iya zama 46% mafi girma a cikin mata masu PCOS, idan aka kwatanta da mata ba tare da PCOS () ba.
  • Isar da wuri: Mata masu matakan BPA mafi girma yayin ɗaukar ciki sun fi 91% yuwuwar haihuwa kafin makonni 37 ().
  • Asma: Haɗuwa da haifuwa mafi girma ga BPA yana da alaƙa da haɗari mafi girma na ɗari da digo uku cikin ɗari a cikin jarirai ƙasa da watanni shida. Farkon yarinta ga BPA shima yana da alaƙa da shaƙuwa daga baya a yarinta (,).
  • Hanta aiki: Matakan BPA mafi girma suna da alaƙa da haɗarin 29% mafi girma na matakan enzyme na hanta mai haɗari ().
  • Rigakafi aiki: Matakan BPA na iya taimakawa zuwa mummunan aiki na rigakafi ().
  • Ayyukan thyroid: Matakan BPA mafi girma suna da alaƙa da matakan mahaukaci na hormones na thyroid, yana nuna rashin aikin aikin karoid (,,).
  • Brain aiki: Birai korayen Afirka waɗanda aka fallasa su ga matakan BPA waɗanda aka yanke hukunci lafiyarsu ta Protectionungiyar Kare Muhalli (EPA) sun nuna rashin haɗin tsakanin ƙwayoyin kwakwalwa (59).
Takaitawa

Hakanan an danganta bayyanar BPA da wasu matsalolin lafiya da yawa, kamar su larura tare da kwakwalwa, hanta, thyroid, da kuma aikin rigakafi. Ana buƙatar ƙarin bincike don tabbatar da waɗannan binciken.

Yadda zaka Rage Girmanka

Idan aka ba da dukkanin tasirin tasiri mara kyau, ƙila ka so ka guji BPA.

Kodayake kawar da shi gaba ɗaya na iya zama ba zai yiwu ba, akwai wasu hanyoyi masu tasiri don rage tasirin ku:

  • Guji kunshin abinci: Ku ci yawancin sabo, cikakke abinci. Ka nisanci abinci na gwangwani ko abincin da aka lulluɓe a cikin kwantena filastik waɗanda aka yi wa lambobi masu lamba 3 ko 7 ko kuma haruffa “PC”.
  • Sha daga kwalaben gilashi: Sayi ruwan da ke zuwa a cikin kwalaben gilasai maimakon na roba ko na gwangwani, kuma a yi amfani da kwalban yara na gilashi maimakon na roba.
  • Nisanci samfuran BPA: Kamar yadda zai yiwu, rage iyakan sadarwar ku da rasit, saboda waɗannan suna ƙunshe da matakan BPA masu yawa.
  • Kasance mai zaba da kayan wasa: Tabbatar cewa kayan wasan roba da kuka saya wa yaranku an yi su ne daga kayan da ba na BPA ba - musamman ma kayan wasan yara da ƙananku za su iya taunawa ko tsotsa.
  • Kada a sanya microwave filastik: Microwave da adana abinci a cikin gilashi maimakon filastik.
  • Sayi hoda jarirai mai narkewa: Wasu masana suna ba da shawarar foda akan abin taya daga kwandunan BPA, saboda ruwa na iya ɗaukar ƙarin BPA daga cikin kwandon.
Takaitawa

Akwai hanyoyi masu sauƙi da yawa don rage bayyanar ku ga BPA daga abincinku da yanayin ku.

Layin .asa

Dangane da shaidar, zai fi kyau ka dauki matakai don takaita bayyanar BPA da sauran gubobi masu yuwuwar abinci.

Musamman, mata masu ciki na iya amfana daga guje wa BPA - musamman a lokacin farkon matakan ciki.

Amma ga wasu, lokaci-lokaci shan ruwa daga kwalbar filastik "PC" ko cin abinci daga gwangwani tabbas ba dalili bane na firgita.

Wancan ya ce, sauya kwantena filastik don waɗanda ba su da BPA suna buƙatar ƙaramin ƙoƙari don tasirin babban tasirin lafiyar.

Idan kuna da niyyar cin sabo, cikakkun abinci, zaku taƙaita tasirin BPA ɗinka kai tsaye.

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