Ya Kamata Ku Guji Kifi Saboda Mercury?

Wadatacce

• Me yasa Mercury ta zama Matsala
• Wasu Kifaye Suna da Girma Sosai a cikin Mercury
• Haɗuwa a cikin Kifi da Mutane
• Illolin Kiwon Lafiya
• Wasu Mutane Suna Cikin Hadari Mafi Girma
• Layin .asa

Kifi yana daya daga cikin lafiyayyun abincin da zaka ci.

Wancan ne saboda yana da babban tushen furotin, ƙananan ƙwayoyin cuta, da ƙoshin lafiya.

Koyaya, wasu nau'ikan kifayen na iya daukar sinadarin mercury mai yawa, wanda yake da guba.

A gaskiya ma, an danganta tasirin mercury da manyan matsalolin lafiya.

Wannan labarin yana gaya muku ko yakamata ku guji kifi akan yuwuwar cutar merkury.

Me yasa Mercury ta zama Matsala

Mercury wani ƙarfe ne mai nauyi wanda aka samo shi cikin iska, ruwa, da ƙasa.

Ana sake shi zuwa cikin yanayi ta hanyoyi da yawa, gami da aiwatar da masana'antu kamar ƙone kwal ko al'amuran yanayi kamar fashewa.

Akwai nau'ikan manyan nau'i uku - na asali (na ƙarfe), na asali, da na ɗabi'a ().

Mutane na iya fuskantar wannan guba ta hanyoyi da dama, kamar numfashi a cikin tururin mekuri a lokacin hakar ma'adinai da aikin masana'antu.

Hakanan za'a iya fallasa ku ta hanyar cin kifi da kifin kifi saboda waɗannan dabbobin suna shan ƙananan ƙwayoyin mercury saboda gurɓataccen ruwa.

Bayan lokaci, methylmercury - tsarin halitta - na iya tattara hankali a jikinsu.

Methylmercury mai guba ne sosai, yana haifar da babbar matsalar lafiya idan ya kai wasu matakan a jikinka.

Mercury shine ƙarfe mai nauyi wanda ke faruwa a yanayi. Zai iya haɓaka a jikin kifin a cikin hanyar methylmercury, wanda yake da guba sosai.

Wasu Kifaye Suna da Girma Sosai a cikin Mercury

Adadin sinadarin mercury a cikin kifi da sauran abubuwan cin abincin teku ya dogara da nau'ikan halittu da matakan gurɓatarwa a muhallin sa.

Studyaya daga cikin binciken daga 1998 zuwa 2005 ya gano cewa 27% na kifi daga rafi 291 a kewayen Amurka sun ƙunshi fiye da iyakar da aka ba da shawarar (2).

Wani binciken kuma ya gano cewa kashi daya bisa uku na kifin da aka kama a gabar tekun New Jersey na da matakan mercury sama da kashi 0.5 cikin miliyan (ppm) - matakin da zai iya haifar da matsalolin lafiya ga mutanen da ke cin wannan kifin a kai a kai ().

Gabaɗaya, kifi mafi girma da tsawon rai yana ɗauke da mafi yawan mercury ().

Waɗannan sun haɗa da kifin kifin, kifin takobi, sabo na tuna, marlin, mackerel na sarki, kifin daga Tekun Mexico, da arewacin pike ().

Manyan kifaye sukan ci ƙananan ƙananan kifi da yawa, waɗanda ke ƙunshe da ƙananan sinadarin mercury. Kamar yadda ba sauƙin ficewa daga jikinsu, matakan suna taruwa a kan lokaci. Wannan tsari ana kiran sa bioaccumulation ().

Matakan Mercury a cikin kifi ana auna su kashi kashi cikin miliyan (ppm). Anan akwai matakan matsakaita a cikin nau'ikan kifaye da abincin teku, daga sama zuwa mafi ƙanƙanci ():

• Katon kifi: 0.995 ppm
• Shark: 0.979 ppm
• Sarki mackerel: 0.730 ppm
• Bigeye tuna: 0.689 ppm
• Marlin: 0.485 ppm
• Gwangwani na Gwangwani: 0.128 ppm
• Cod: 0.111 ppm
• Lobster na Amurka: 0.107 ppm
• Fishi: 0.089 ppm
• Abincin herring: 0.084 ppm
• Hake: 0.079 ppm
• Kifi: 0.071 ppm
• Kaguwa: 0.065 ppm
• Haddock: 0.055 ppm
• Whiting: 0.051 ppm
• Mackerel na Atlantic: 0.050 ppm
• Crayfish: 0.035 ppm
• Pollock: 0.031 ppm
• Kifi: 0.025 ppm
• Squid: 0.023 ppm
• Kifi: 0.022 ppm
• Anchovies: 0.017 ppm
• Sardines: 0.013 ppm
• Kawa: 0.012 ppm
• Scallops: 0.003 ppm
• Shrimp: 0.001 ppm

Daban-daban nau'ikan kifi da sauran kayan abincin teku suna dauke da nau'ikan nau'ikan sinadarin mercury. Yawancin kifi mafi girma da tsawon rai yawanci yana ɗauke da matakai masu girma.

Haɗuwa a cikin Kifi da Mutane

Cin kifi da kifin kifi shine babban tushen yaduwar mercury a cikin mutane da dabbobi. Bayyanawa - ko da da ƙananan - na iya haifar da matsalolin lafiya mai tsanani (,).

Abin sha'awa, ruwan teku yana ƙunshe da ƙananan ƙwayoyin methylmercury.

Koyaya, tsire-tsire na teku kamar algae suna sha shi. Bayan haka kifi ya ci algae, yana sha tare da adana sinadarin mercury. Ya fi girma, kifin farauta sannan ya tara matakai mafi girma daga cin ƙananan kifi (,).

A zahiri, mafi girman, kifin mai farauta na iya ƙunsar narkakkiyar mercury har sau 10 sama da kifin da suke cinyewa. Wannan tsari ana kiran sa biomagnification (11).

Hukumomin gwamnatin Amurka sun ba da shawarar kiyaye matakan mercury na jini ƙasa da 5.0 mcg kowace lita (12).

Studyaya daga cikin binciken Amurka a cikin mutane 89 ya gano cewa matakan mercury sun kasance daga 2.0-89.5 mcg kowace lita, a matsakaita. Wanda yakai 89% yana da matakai sama da iyakar iyaka ().

Bugu da kari, binciken ya nuna cewa karin kifin yana da nasaba da mafi girman matakan mercury.

Abin da ya fi haka, yawancin karatu sun ƙaddara cewa mutanen da ke cin kifi mafi girma a kai a kai - kamar su pike da perch - suna da matakan mercury mafi girma (,).

Cin kifi da yawa - musamman ma nau'ikan da suka fi girma - yana da alaƙa da matakan mercury mafi girma a cikin jiki.

Illolin Kiwon Lafiya

Bayyanawa ga sinadarin mercury na iya haifar da mummunar matsalar lafiya ().

A cikin mutane da dabbobi, matakan mercury mafi girma suna da alaƙa da matsalolin ƙwaƙwalwa.

Wani binciken da aka yi a cikin manya manya na kasar Brazil 129 sun gano cewa mafi girman sinadarin mercury a gashi yana da alaƙa da raguwar ƙwarewar ƙwarewar motsa jiki, laulayi, ƙwaƙwalwar ajiya, da kulawa ().

Karatun da aka yi kwanan nan kuma ya danganta bayyanar da karafa masu nauyi - kamar su mercury - zuwa yanayi kamar Alzheimer, Parkinson's, autism, ciki, da kuma damuwa ().

Koyaya, ana buƙatar ƙarin karatu don tabbatar da wannan haɗin.

Ari ga haka, yaduwar cutar ta mercury yana da alaƙa da hawan jini, haɗarin haɗarin bugun zuciya, da kuma “mummunan” mummunan LDL cholesterol (,,,,).

Studyaya daga cikin binciken da aka yi a cikin mazauna 1,800 sun gano cewa waɗanda ke da matakan mercury sun fi saurin mutuwa da matsalolin da ke da alaƙa da zuciya fiye da maza masu ƙananan matakan ().

Koyaya, fa'idodi mai gina jiki na kifin zai iya wucewa haɗarin da ke tattare da yaduwar mercury - muddin kuka rage cin abincinku na kifin mai tsananin mercury ().

Matsakaicin matakin mercury na iya cutar da aikin kwakwalwa da lafiyar zuciya. Koyaya, fa'idodin cin kifi na kiwon lafiya na iya fin karfin waɗannan haɗarin muddin dai ka rage cin kifin mai-mercury mai yawa.

Wasu Mutane Suna Cikin Hadari Mafi Girma

Mercury a cikin kifi baya shafar kowa da irin wannan. Saboda haka, yakamata wasu mutane su kula sosai.

Mutanen da ke cikin haɗarin sun haɗa da mata waɗanda suke ko kuma suna iya yin ciki, uwaye masu shayarwa, da ƙananan yara.

'Yan tayi da yara sun fi saukin kamuwa da cutar ta mercury, kuma ana iya mika merkury cikin sauki ga dan ciki ko kuma jaririyar da ke shayarwa.

Studyaya daga cikin binciken dabba ya nuna cewa bayyanar har ma da ƙananan ƙwayoyin methylmercury a lokacin farkon kwanaki 10 na ɗaukar ciki ya sami matsala a aikin ƙwaƙwalwa a cikin ƙananan yara ().

Wani binciken kuma ya nuna cewa yaran da suka kamu da cutar ta mercury yayin da suke cikin ciki suna fama da hankali, ƙwaƙwalwar ajiya, yare, da aikin motsa jiki (,).

Bugu da ƙari, wasu nazarin suna ba da shawarar cewa wasu ƙabilu - gami da Americansan Asalin Amurkawa, Asiya, da Tsibirin Fasifik - suna da haɗarin fuskantar haɗarin Mercury saboda yawan abincin da ke cikin kifin ().

Mata masu ciki, iyaye mata masu shayarwa, yara ƙanana, da waɗanda ke yawan cin kifi akai-akai suna da haɗarin matsalolin da ke da alaƙa da haɗarin mercury.

Layin .asa

Gabaɗaya, bai kamata ku ji tsoron cin kifi ba.

Kifi shine tushen tushen kitsen mai na omega-3 kuma yana samar da wasu fa'idodi da yawa.

A zahiri, galibi ana ba da shawarar cewa yawancin mutane suna cin aƙalla cin kifi sau biyu a mako.

Koyaya, Hukumar Abinci da Magunguna (FDA) tana ba da shawara ga mutanen da ke cikin haɗarin yawan guba na Mercury - kamar mata masu ciki ko masu shayarwa - don kiyaye waɗannan shawarwarin da ke gaba ():

• Ku ci abinci sau 2-3 (gram 227-340) na kifaye da yawa kowane mako.
• Zaɓi ƙananan kifin-mercury da abincin teku, kamar kifin kifi, jatan lande, cod, da sardines.
• Guji kifin-kifi mafi girma, kamar su tayal daga Tekun Mexico, shark, kifin takobi, da mackerel na sarki.
• Lokacin zabar sabon kifi, kula da shawarwarin kifi ga waɗancan ramuka ko tabkuna.

Bin waɗannan nasihun zai taimaka maka haɓaka fa'idodin cin kifi yayin rage haɗarin kamuwa da cutar ta Mercury.