Cov zaub mov GM thiab kev txaus ntshai yog dab tsi
Zoo Siab
- Vim li cas lawv ua
- Cov khoom noj GM yog dab tsi?
- Piv txwv ntawm cov zaub mov transgenic rau cov hom phiaj kho
- Kev muaj mob txaus ntshai
- Kev phom sij rau Ib puag ncig
Cov zaub mov transgenic, tseem hu ua cov hloov pauv hloov khoom noj khoom haus yog cov muaj tawg tsam ntawm DNA los ntawm lwm yam kab muaj sia nyob nrog lawv cov DNA. Piv txwv li, qee cov nroj tsuag muaj cov DNA los ntawm cov kab mob los yog cov fungi uas tsim cov tshuaj tua kab ntsuab, ua rau lawv tiv thaiv cov kab thiab qoob loo.
Kev hloov caj ces ntawm qee yam khoom noj tau ua nrog lub hom phiaj txhim kho lawv qhov kev tawm tsam, zoo thiab ntau qhov tsim tawm, txawm li cas los xij, nws tuaj yeem nthuav txog kev muaj mob txaus ntshai, xws li nce qhov tshwm sim ntawm kev fab tshuaj thiab kev nqus tau cov tshuaj tua kab ua piv txwv. Vim li no, qhov zoo tagnrho yog txhawm rau xaiv ntau li ntau tau los ntawm cov khoom noj organic.
Vim li cas lawv ua
Cov khoom noj uas hloov raug hloov caj ces ib txwm mus los ntawm cov txheej txheem no, nrog lub hom phiaj ntawm:
- Txhim kho qhov zoo ntawm cov khoom kawg, kom muaj khoom noj khoom haus ntau dua, piv txwv;
- Ua kom koj tsis kam tiv taus kab tsuag;
- Txhim kho kom zoo rau cov tshuaj tua kab siv;
- Ua kom muaj ntau lawm thiab sijhawm cia.
Txhawm rau tsim cov khoom noj zoo li no, cov neeg tsim khoom yuav tsum tau yuav cov noob los ntawm cov tuam txhab uas ua haujlwm nrog kev ua haujlwm caj ces los tsim cov kev hloov pauv, uas ua kom nce tus nqi ntawm cov khoom.
Cov khoom noj GM yog dab tsi?
Lub ntsiab transgenic zaub mov muag hauv Brazil yog kua, pob kws thiab paj rwb, uas muab rau cov khoom lag luam xws li roj ua noj, kua nqaij extract, textured kua taum, mis kua taum, hnyuv ntxwm, margarine, nplej zom, khaub noom thiab cereals. Ib qho khoom noj twg uas muaj cov khoom xyaw xws li pob kws hmoov nplej, pob kws phoov thiab kua taum hauv qhov muaj pes tsawg leeg, yuav zoo li muaj transgenics hauv nws cov lus.
Raws li kev cai lij choj hauv tebchaws Brazil, cov ntawv cim zaub mov nrog tsawg kawg 1% ntawm cov khoom lag luam transgenic yuav tsum muaj cov cim transgenic, uas sawv cev nrog daim duab peb sab daj nrog daim ntawv T ua dub hauv nruab nrab.
Piv txwv ntawm cov zaub mov transgenic rau cov hom phiaj kho
Mov nplej yog ib qho piv txwv ntawm cov khoom noj uas tau hloov pauv hauv chav kho kom haum, xws li sib ntaus sib tua HIV los yog ntxiv nrog cov vitamin A.
Cov nplej los tiv thaiv HIV, cov noob tsim muaj 3 protein, monoclonal antibody 2G12 thiab cov lectins griffithsin thiab cyanovirin-N, uas khi rau cov kabmob thiab neutralize nws lub peev xwm kis tus kabmob lub cev. Cov noob no tuaj yeem loj hlob ntawm tus nqi qis, uas ua rau kev kho tus mob pheej yig dua. Ib qho ntxiv, cov noob no tuaj yeem ua av thiab siv tshuaj pleev thiab tshuaj pleev rau kev siv ntawm daim tawv nqaij, ntaus cov kab mob uas feem ntau muaj nyob hauv qhov zais cia ntawm Organs qhov kev sib deev.
Lwm hom transgenic mov rau lub hom phiaj kho yog lub npe hu ua Golden Rice, uas tau hloov kho kom muaj kev nplua nuj ntau hauv beta-carotene, ib hom vitamin A. Cov txhuv no tau tsim tshwj xeeb los tawm tsam qhov tsis muaj cov vitamins no nyob rau hauv qhov chaw ntawm kev txom nyem heev , xws li hauv cov cheeb tsam hauv Asia.
Kev muaj mob txaus ntshai
Kev noj cov zaub mov transgenic tuaj yeem ua rau muaj kev phom sij:
- Ua kom cov kev ua xua ntau ntxiv, vim muaj cov protein tshiab uas tuaj yeem tsim cov transgenics;
- Kev tawm tsam ntxiv rau cov tshuaj tua kab mob, uas ua rau txo qis kev ua haujlwm ntawm cov tshuaj no hauv kev kho cov kab mob;
- Ua kom muaj tshuaj lom ntxiv, uas tuaj yeem ua kev puas tsuaj rau tib neeg, kab thiab nroj tsuag;
- Cov pa tshuaj tua kab ntau dua hauv cov khoom, vim cov kab sib kis tau zoo dua rau cov tshuaj tua kab, tso cai rau cov neeg tsim khoom siv cov khoom ntau dua los tiv thaiv cov nroj tsuag ntawm cov kab thiab cov nroj.
Txhawm rau zam kom tsis txhob muaj kev pheej hmoo, txoj hauv kev zoo tshaj plaws yog kom haus cov zaub mov organic, uas tseem txhawb kom muaj qhov nce ntawm cov khoom lag luam no thiab txhawb nqa cov neeg tsim khoom me me uas tsis siv transgenics thiab tshuaj tua kab hauv lawv cov chaw ua haujlwm.
Kev phom sij rau Ib puag ncig
Kev tsim cov khoom noj transgenic nce ntxiv rau lawv qhov kev tawm tsam, uas tso cai rau kev siv tshuaj tua kab thiab tshuaj tua kab ntau dua hauv cov chaw ua liaj ua teb, uas ua rau muaj kev pheej hmoo ntawm cov av thiab dej nrog cov tshuaj lom neeg, uas yuav xaus rau kev noj ntau dua los ntawm cov pejxeem thiab yuav tawm hauv cov av tsis zoo.
Tsis tas li ntawd, kev siv tshuaj ntau dhau thiab tshuaj tua kab tuaj yeem txhawb qhov pom ntawm cov tshuaj ntsuab thiab kab tsuag uas muaj ntau cov tshuaj tua kab mob, ua rau nws nyuaj rau kev tswj hwm qhov zoo ntawm cov nroj tsuag.
Thaum kawg, cov tswv teb me me kuj tseem nyob rau qhov tsis zoo vim tias, yog tias lawv yuav cov noob los ntawm cov zaub mov GM, lawv yuav tau them nqi rau cov tuam txhab loj uas tsim cov noob no, thiab yuav ib txwm ua lub luag haujlwm yuav cov noob tshiab txhua xyoo, raws li cov ntawv cog lus uas tau tsim Cov.