GENTICALLY MODIFIED ORGANISMS
MADE BY: MOHIT TIWARI
REG. NO. – 17BCB0071
WHAT ARE GMO ?
• A genetically modified organism (GMO) is any organism
whose genetic material has been altered using genetic
engineering techniques.
• GMOs are used to produce many medications
and genetically modified foods and are widely used in
scientific research and the production of other goods.
• This is an organism whose genetic makeup has been
altered by the addition of genetic material from an
unrelated organism
HOWWERE THE GMO CREATED???
• Herbert Boyer and Stanley Cohen made the first genetically
modified organism (GMO) in 1973.
• They took a gene from a bacterium that provided resistance to
the antibiotic kanamycin, inserted it into a plasmid and then
induced another bacteria to uptake the plasmid.
• The bacteria was then able to survive in the presence of
kanamycin.[12] Boyer and Cohen expressed other genes in
bacteria.
USES OF GMO
• GMOs are used in biological
and medical research,
production of pharmaceutical
drugs.
• In production of experimental
medicine (e.g. gene therapy
and vaccines against the Ebola
virus), and agriculture
(e.g. golden rice).
GM BACTERIA
• Bacteria were the first organisms
to be modified in the laboratory,
due to the relative ease of
modifying their genetics.
• These organisms are now used
for several purposes, and are
particularly important in
producing large amounts of
pure human proteins for use in
medicine.
GM PLANTS
• Transgenic plants have been
engineered for scientific
research, to create new colours
in plants, and to create different
crops.
• In research, plants are
engineered to help discover the
functions of certain genes. One
way to do this is to knock out
the gene of interest and see
what phenotype develops.
GM PLANTS
• Another strategy is to attach the gene to a strong promoter and see what
happens when it is over expressed.
• A common technique used to find out where the gene is expressed is to
attach it to GUS or a similar reporter gene that allows visualisation of the
location.
• After thirteen years of collaborative research, an Australian company –
Florigene , and a Japanese company – Suntory, created a blue rose (actually
lavender or mauve) in 2004.
• The researchers then used RNA interference (RNAi) technology to depress all
color production by endogenous genes by blocking a crucial protein in color
production, called dihydroflavonol 4-reductase (DFR)
GM CROPS
• Genetically modified crops (GM
crops, or biotech crops) are
plants used in agriculture,
the DNA of which has been
modified using genetic
engineering techniques.
• In most cases the aim is to
introduce a new trait to the plant
which does not occur naturally in
the species.
GM CROPS EFFECTS
• Farmers have widely adopted GM technology.
• Between 1996 and 2013, the total surface area of land cultivated with GM
crops increased by a factor of 100, from 17,000 square kilometers
(4,200,000 acres) to 1,750,000 km2 (432 million acres).
• 10% of the world's croplands were planted with GM crops in 2010.
• In the US, by 2014, 94% of the planted area of soybeans, 96% of cotton
and 93% of corn were genetically modified varieties.
• In 2013 approximately 18 million farmers grew 54% of worldwide GM
crops in developing countries.
CONTROVERSY ON GM CROPS
• There is controversy over GMOs, especially with regard to their use in
producing food.
• The dispute involves buyers, biotechnology companies, governmental
regulators, nongovernmental organizations, and scientists.
• The key areas of controversy related to GMO food are whether GM food
should be labeled, the role of government regulators, the effect of GM
crops on health and the environment, the effect on pesticide resistance,
the impact of GM crops for farmers, and the role of GM crops in feeding
the world population.
REGULATION
• The regulation of genetic engineering concerns the approaches taken by
governments to assess and manage the risks associated with the use of genetic
engineering technology and the development and release of genetically modified
organisms (GMO), including genetically modified crops and genetically modified fish.
• Regulation varies in a given country depending on the intended use of the products
of the genetic engineering.
• The European Union differentiates between approval for cultivation within the EU
and approval for import and processing.
• While only a few GMOs have been approved for cultivation in the EU a number of
GMOs have been approved for import and processing.
• Depending on the coexistence regulations, incentives for cultivation of GM crops
differ.

Gentically modified organisms

  • 1.
    GENTICALLY MODIFIED ORGANISMS MADEBY: MOHIT TIWARI REG. NO. – 17BCB0071
  • 2.
    WHAT ARE GMO? • A genetically modified organism (GMO) is any organism whose genetic material has been altered using genetic engineering techniques. • GMOs are used to produce many medications and genetically modified foods and are widely used in scientific research and the production of other goods. • This is an organism whose genetic makeup has been altered by the addition of genetic material from an unrelated organism
  • 3.
    HOWWERE THE GMOCREATED??? • Herbert Boyer and Stanley Cohen made the first genetically modified organism (GMO) in 1973. • They took a gene from a bacterium that provided resistance to the antibiotic kanamycin, inserted it into a plasmid and then induced another bacteria to uptake the plasmid. • The bacteria was then able to survive in the presence of kanamycin.[12] Boyer and Cohen expressed other genes in bacteria.
  • 4.
    USES OF GMO •GMOs are used in biological and medical research, production of pharmaceutical drugs. • In production of experimental medicine (e.g. gene therapy and vaccines against the Ebola virus), and agriculture (e.g. golden rice).
  • 5.
    GM BACTERIA • Bacteriawere the first organisms to be modified in the laboratory, due to the relative ease of modifying their genetics. • These organisms are now used for several purposes, and are particularly important in producing large amounts of pure human proteins for use in medicine.
  • 6.
    GM PLANTS • Transgenicplants have been engineered for scientific research, to create new colours in plants, and to create different crops. • In research, plants are engineered to help discover the functions of certain genes. One way to do this is to knock out the gene of interest and see what phenotype develops.
  • 7.
    GM PLANTS • Anotherstrategy is to attach the gene to a strong promoter and see what happens when it is over expressed. • A common technique used to find out where the gene is expressed is to attach it to GUS or a similar reporter gene that allows visualisation of the location. • After thirteen years of collaborative research, an Australian company – Florigene , and a Japanese company – Suntory, created a blue rose (actually lavender or mauve) in 2004. • The researchers then used RNA interference (RNAi) technology to depress all color production by endogenous genes by blocking a crucial protein in color production, called dihydroflavonol 4-reductase (DFR)
  • 8.
    GM CROPS • Geneticallymodified crops (GM crops, or biotech crops) are plants used in agriculture, the DNA of which has been modified using genetic engineering techniques. • In most cases the aim is to introduce a new trait to the plant which does not occur naturally in the species.
  • 9.
    GM CROPS EFFECTS •Farmers have widely adopted GM technology. • Between 1996 and 2013, the total surface area of land cultivated with GM crops increased by a factor of 100, from 17,000 square kilometers (4,200,000 acres) to 1,750,000 km2 (432 million acres). • 10% of the world's croplands were planted with GM crops in 2010. • In the US, by 2014, 94% of the planted area of soybeans, 96% of cotton and 93% of corn were genetically modified varieties. • In 2013 approximately 18 million farmers grew 54% of worldwide GM crops in developing countries.
  • 10.
    CONTROVERSY ON GMCROPS • There is controversy over GMOs, especially with regard to their use in producing food. • The dispute involves buyers, biotechnology companies, governmental regulators, nongovernmental organizations, and scientists. • The key areas of controversy related to GMO food are whether GM food should be labeled, the role of government regulators, the effect of GM crops on health and the environment, the effect on pesticide resistance, the impact of GM crops for farmers, and the role of GM crops in feeding the world population.
  • 11.
    REGULATION • The regulationof genetic engineering concerns the approaches taken by governments to assess and manage the risks associated with the use of genetic engineering technology and the development and release of genetically modified organisms (GMO), including genetically modified crops and genetically modified fish. • Regulation varies in a given country depending on the intended use of the products of the genetic engineering. • The European Union differentiates between approval for cultivation within the EU and approval for import and processing. • While only a few GMOs have been approved for cultivation in the EU a number of GMOs have been approved for import and processing. • Depending on the coexistence regulations, incentives for cultivation of GM crops differ.