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Mutagenes inobata upenyu hwevanhu. Mutagen ...
Zvichida munhu wose anoziva shoko rakadaro semutagen. Icho chinhu chingave chakasiyana uye chinopesana mukukura kwechiitiko chacho. Zvinogonawo kukanganisa zvakatipoteredza uye vanhu. Asi zvinhu zvavo zvinowanzoshandiswa zvakanaka muzvikamu zvakasiyana-siyana zvehupenyu.
Chii chinonzi mutagen
Munhu wese ane pfungwa yake pachake yemhando yezvinhu. Asi chaizvoizvo mutagen ndicho chikonzero chinokonzera kuchinjwa kusingaperi mumuviri wenyama. Iko kushandurwa kunowanzopiwa nhaka nemarudzi akatevera.
Mutagens mune mamwe acid, marudzi ose emakemikari, zvinodhaka uye kunyange mamwe mavara emirasiyo. Vangavewo vamwe rudzi rweutachiona. Mutagen tsanangudzo yepasi rose yezvinhu zvinogona kukonzera kushanduka kune chero mhuka, kutanga nemaabhakitiriya nekuguma nemiti nevanhu. Kuwedzera kwekuchinja kunoenderana neyero.
Mhando dze mutagens
Mhando mitatu yemutagens inozivikanwa nhasi: muviri, chemikemikari uye yezvakaberekwa. Chikamu chokutanga chinosanganisira mazai ese ionizing. Aya ndiwo ma-X-ray uye gamma rays, neutron, proton, ultraviolet. Zvinonakidza kuti, kune imwe nzvimbo, shato yakakwirira kana yakadzika inotonhorerawo inoshandura kuchinja kwechimiro chemuviri, kunyange zvazvo kuchinjwa kusanyanya kuderera.
Chimwe chikamu chiri chemikemikari mutagens. Izvi zvinosanganisira DNA dzomumwe nyika, zvinokonzerwa nemakemikari (dimethylsulfate, mustard, etc.), nitrous acid, pesticides, acridine dyes, formaldehyde, mamwe alkaloids uye peroxidous organic. Izvi zvinosanganisira mamwe mishonga yakawanda, uyewo zvinhu izvo zvisikwa zvisati zvaongororwa. Biological mutagens inogona kuva mavairasi, zvimwe zvirimwa uye zvinhu zvinogadziriswa.
Mutagens nevanhu: zvipingamupinyi
Masayendisiti anowanzoshandisa mutagens kuitira rubatsiro rwevanhu, somuenzaniso, vanoshandiswa nevarimi. Asi kukanganisa kwavo kwakanyanya kwakasimba. Kuwana mishonga yakawanda, zvinodhaka, kuchenesa michina uye midziyo yemumba, munhu anozviisa pamigumisiro yemagetsi, zvichikonzera kuparadza mumuviri. Kazhinji kazhinji izvi zvinoitika zvisingazivikanwi nemunhu pachake uye zvinoratidzwa chete muchizvarwa chinotevera. Zvinosuruvarisa, ikozvino nhasi kusangana nezvinhu zvakadaro zvinokonzera zvirwere zvitsva, zvisingaperi zvinogadzirisa zvirwere uye matumbo. Vagadziri vezvinhu zvakawanda zvinodiwa kumunhu wemazuva ano vanowanzotaurira mukuronga kwavo izvi kana kuti mutagen. Inogona kuva bvudzi dhayi, zvokudya, mishonga yemumba, kubvisa moto, kushandiswa kwemabhiza nezvimwe zvakawanda. Zvose izvi zvinobhururuka mumhepo, zvinogara pasi uye zvinoshandiswa nemiti inopinda zvokudya. Pamusoro pezvo, zvipembenene zvinokonzera zvakatipoteredza zvinokanganisa mhuka uye zvipembenene, kuchinja maitiro avo, zvichiita kuti vawedzere kuva nehasha uye vanotambura kune zvirwere. Zvakakosha kuziva kuti pakange kusina kuchinja kunogona kubatsira muviri.
Zvokudya uye mutagens
Nhasi, indasitiri yezvokudya ine mvumo yekushandisa zvimwe zvigadzirwa zvinosanganisira zvikamu zvejini genetically modified corn, soybean uye mafutaseeds. Inogona kuwanika mumashirups, flour, mafuta, starch. Aya mabhesi anoshandiswa mumabhuku makuru ekugadzirwa kwemiti yakawanda, kubva kukiki, mwana wekudya, sausages uye kupedza masukisi. Zvichida hatingaoni kuchinja kwemafuro kunokonzerwa nechikafu ichocho isu pachedu, asi vazukuru vedu vacharati vazvinzwe.
Security measures
Mushure mokunge tadzidza kuti nyika yedu izere nemitagens, zvinoratidzika kuti isu hatina simba. Asi chaizvoizvo, ruzivo urwu runobatsira kunyatsochenjerera pakusarudza kudya.
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