Download - Tatjana Papić Brankov - Deci o GMO
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Genetski modifikovani organizmi
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Proizvodnja semena
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Selekcija biljaka
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Otpornost na bolesti
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Otac genetike
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Šta je zajedničko čoveku, žabi, ruži?
T - timin
A - adenozin
C - citozin
G - guanin
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DNK PISMO Napravi lego soliter- 20 spratova sa samo 4 boje. Koliko kombinacija ćeš dobiti? Isto tako DNK sa pismom od samo 4 slova skladišti mnooogo informacija!
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Šta je zajedničko čoveku, žabi, ruži? I žaba, i pasulj i čovek
imaju nešto zajedničko-DNK
Izolovanje DNK prvi korak
u laboratorijama za stvaranje GMO
U prosecnom obroku pojedete 55.000 ćelija ili 150 km DNK
DNK je u jedru, obmotana
proteinima i okružuje je membrana od fosfolipida. Znaci treba da se oslobodimo i proteina i lipida da bi videli DNK.
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Izoluj DNK kod kuće!
1. Iseckati bananu na sitne komade; staviti u blender dodati kašikicu soli i prekriti toplom vodom; 5-10 sekundi
2. Procediti kroz sito i staviti u staklenu čašu (do polovine) 3. Dodati 2 kašikice deterdženta i lagano promešati (bez mehurića) 4. Pažljivo sipati malo hladnog alkohola 5. Sačekajte 5 minuta da se DNK odvoji 6. Koristite čačkalice za izolovanje DNK koja pliva po površini Šta vam je potrebno za pranje masnih ruku? Sapun ili deterdžent. Ovde uklanja fosfolipidnu membranu.
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Osim genetike važna je i okolina
Ono što jesmo zavisi od genetike i spoljne sredine. Nismo svaki dan jednako lepi, raspoloženi, možda pada kiša, možda smo ružno sanjali. Tako i biljke....
GMO kida ovu vezu
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Šta su genetski modifikovani organizmi?
GMO- organizmi stvoreni u laboratoriji. Možemo da dobijemo sve što hoćemo, a što ne postoji u prirodi...
U prirodi od čoveka nastaje čovek, od ruže ruža, od zeca zec...
Ubacujemo DNK iz jednog organizma u drugi da bi dobili željenu osobinu.
+ jagoda otporna na mraz
=
4 5
polarna riba jagoda
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Modifikacija gena 1. Restrikcioni enzimi se koriste da iseku deo
DNK sa jednog genoma
1. DNk ligaze se koriste da “spoje” te delove sa drugim genomom.
Strana DNA
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Stvaranje paradajza otpornog na insekte
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Koja hrana je modifikovana?
soja pamuk kukuruz
Uljana repica
2014 GMO u svetu
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Ovca Doli
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Ovako je počeo život ovce Doli, iz jedne jedine ćelije uzete iz vimena njene majke.
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GM losos; gene jegulje, antifriz
Glofis
Lav+pas= Dolion
Fluorescentni majmun
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Lemur+macka= lemurat Koza+pauk= biočelik (lakši od čelika otporan na istezanje-vojna industrija,
veštački kuk...)
+ =
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Zašto reći NE GMO? Nije prirodno;
Super-insekti i super-korovi;
Bolesti (alergije, sterilitet...)
Biodiverzitet
Siromaštvo
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Zašto ne jesti GM hranu?
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Zašto ne jesti GM hranu?
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Ko se obogatio od GMO? Velike multinacionalne kompanije (semena-zabranjeno čuvanje+pesticidi)
XV-XVIII vek ROBOVI DANAS: EKONOMSKI ROBOVI
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Nauka – dobro ili zlo? Sva otkrića mogu da se upotrebe u dobre ili loše svrhe!
(Hirošima, atomska bomba)
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GMO- AFRIČKA DECA I DALJE SU GLADNA
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Licemerstvo prvih dama
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Imam pravo da znam šta jedem Obeležavanje GMO
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Greenpece lista proizvoda
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GMO hrana-primese
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Proizvodi u Srbiji koji sadrže GMO
1-“Snickers” 2 – “Campbell” supe 3 – Pirinač “Uncle Bens” 4 – Čaj “Lipton” 5 – “M & M” 6 – “Twix” 7 – “Milky Way” 8 – “Cadbury” čokolada 9 – “Ferrero Roche” 10 – “Nestle” čokolada 11 – Čokoladni napitak “Nesquick” 12 – “Coca–Cola” 13 – “Sprite”, “Fanta”
14 – “Pepsi–Cola”
15 – “7 Up” 16 – “Knorr” sosovi 17 – Keks “Parmalat” 18 – “Hellman ‘s” začini 20 – “Heinz” začini, majonezi 21 – Dečiji napitak “Nestle” 22 – “Hipp” kašice za bebe 23 – “Abbot Labs Similac” (mleko u prahu za bebe) 24 – “Danone” dečji napitak 25 – “McDonalds” 26 – “Kraft” čokolade, čips, 27 – “Heinz Foods” kečap,
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Bašta Srbije-integralna i organska proizvodnja
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PREPORUKA
JESTI SVEŽE, LOKALNE PROIZVODE
ŠTO MANJE PRERAĐENIH PROIZVODA
PRAVITI KOLAČE KOD KUĆE
RETKO KUPOVATI U PEKARAMA