Menene abincin GM da haɗarin lafiya

Wadatacce

• Me yasa ake samar dasu
• Menene abincin GM?
• Misalan abinci masu canzawa don dalilai na warkewa
• Haɗarin lafiya
• Hadarin ga Muhalli

Abincin Transgenic, wanda aka fi sani da abinci wanda aka canza shi, su ne waɗanda ke da gutsuren DNA daga wasu ƙwayoyin halitta masu haɗuwa da DNA ɗinsu. Misali, wasu tsirrai na dauke da DNA daga kwayoyin cuta ko fungi wadanda ke samar da ciyawar gargajiya, suna basu kariya kai tsaye daga kwari masu shuka.

Canjin halittar wasu abinci ana yinsa ne da nufin inganta juriyarsu, inganci da yawan da aka samar, duk da haka, yana iya haifar da haɗarin lafiya, kamar haɓaka abin da ya faru na rashin lafiyan da shan magungunan ƙwari misali. A saboda wannan dalili, abin da ya fi dacewa shine zaɓaɓɓu kamar yadda ya kamata don abinci mai gina jiki.

Me yasa ake samar dasu

Abincin da aka canza shi bisa al'ada yakan shiga wannan aikin, da nufin:

• Inganta ingancin samfurin ƙarshe, don ƙunsar ƙarin abubuwan gina jiki, misali;
• Yourara juriya ga kwari;
• Inganta juriya ga magungunan ƙwari da aka yi amfani da su;
• Productionara samarwa da lokacin adanawa.

Don samar da wannan nau'in abinci, masu samarwa suna buƙatar siyan iri daga kamfanonin da ke aiki tare da injiniyan kwayar halitta don samar da ƙarancin jini, wanda ya ƙare da ƙara farashin samfurin.

Menene abincin GM?

Babban abincin da ake sayarwa a cikin Brazil shine waken soya, masara da auduga, wanda ke haifar da samfuran kamar su man girki, cirewar waken soya, furotin na waken soya, madarar waken soya, tsiran alade, margarine, taliya, faski da hatsi. Duk wani abinci wanda yake dauke da sinadarai kamar su masarar masara, syrup na masara da waken soya a cikin kayan, zai iya zama yana da kwayoyi masu amfani da shi.

Dangane da dokar Brazil, lakabin abinci tare da aƙalla 1% na abubuwan haɗin haɗari dole ne ya ƙunshi alamar ganewa ta transgenic, wanda aka wakilta tare da alwatika mai launin rawaya tare da harafin T a baƙar fata a tsakiya.

Misalan abinci masu canzawa don dalilai na warkewa

Shinkafa misali ne na abinci wanda aka canza shi ta asali don dalilai na warkewa, kamar yaƙar HIV ko kari da bitamin A.

Dangane da shinkafa don yaƙar cutar HIV, ƙwayoyin suna samar da sunadarai guda 3, the monoclonal antibody 2G12 da lectins griffithsin da cyanovirin-N, waɗanda ke ɗaure da ƙwayoyin kuma suna kawar da ikon kamuwa da ƙwayoyin jikin. Wadannan tsaba za a iya girma cikin farashi mai rahusa, wanda ke sa magance cutar ta zama mai rahusa. Bugu da kari, wadannan tsaba ana iya yin kasa da amfani da su a cikin mayuka da man shafawa don amfani a fata, suna yakar kwayar cutar da ake yawan samu a cikin ɓoyayyun ɓangarorin jima'i na Organs.

Wani nau'ikan shinkafar transgenic don dalilai na warkewa shine abin da ake kira Rice na Zinari, wanda aka canza shi don ya zama mai wadata a cikin beta-carotene, wani nau'in bitamin A. An kirkiro wannan shinkafar ce musamman don magance rashin wannan bitamin a wuraren tsananin talauci. , kamar yadda yake a yankuna na Asiya.

Haɗarin lafiya

Amfani da abinci mai cutarwa na iya kawo haɗarin kiwon lafiya masu zuwa:

• Allergiesara yawan rashin lafiyan jiki, saboda sabbin sunadarai da za a iya samarwa ta hanyar zuriya;
• Resistanceara juriya ga maganin rigakafi, wanda ke ba da gudummawa don rage tasirin waɗannan magungunan a cikin maganin cututtukan ƙwayoyin cuta;
• Inara yawan abubuwa masu guba, wanda zai iya kawo ƙarshen cutar da mutum, kwari da tsire-tsire;
• Mafi yawan adadin magungunan kashe qwari a cikin kayayyakin, saboda masu saurin yaduwa sun fi jurewa magungunan qwari, suna baiwa masu kera damar amfani da adadi mai yawa don kare shuka daga kwari da ciyawa.

Don kauce wa waɗannan haɗarin, hanya mafi kyau ita ce cin abincin ƙwayoyi, wanda kuma ke ƙarfafa karuwar samar da wannan layin samfurin kuma yana tallafawa ƙananan masana'antun waɗanda basa amfani da ƙwayoyin cuta da magungunan ƙwari a gonakinsu.

Hadarin ga Muhalli

Samar da abinci mai rikitarwa yana kara juriyarsu, wanda yake ba da damar yin amfani da magungunan kwari da magungunan kashe qwari sosai a cikin gonaki, wanda hakan ke haifar da barazanar gurɓatar ƙasa da ruwa tare da waɗannan abubuwa na sinadarai, wanda zai ƙare har a cinye shi ta hanyar yawan mutane. zai bar talaucin kasar.

Bugu da kari, yawan amfani da magungunan kashe kwari da magungunan kashe kwari na iya haifar da bayyanar ganye da kwari wadanda suka fi juriya ga wadannan abubuwa, wanda hakan ke sa ya zama da wahalar sarrafa ingancin shuka.

A ƙarshe, ƙananan manoma suma suna cikin hasara saboda, idan suka sayi iri daga abincin GM, za su biya kuɗi ga manyan kamfanonin da ke samar da waɗannan ƙwayoyin, kuma koyaushe za su zama tilas su sayi sabbin iri kowace shekara, bisa ga kwangilolin da aka kafa .