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scope of biotechnology
 

scope of biotechnology

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    scope of biotechnology scope of biotechnology Presentation Transcript

    • What is Biotechnology??????
    • Definition
      • Any technique that uses living organisms or substances from those organisms to make or modify a product, to improve plants or animals….
      • Or to develop microorganisms for specific uses.
    • Biotechnology
      • Biotechnology helps to meet our basic needs like food, clothing, shelter, health and safety
      • Improvements by using science
      • Science helps in production plants, animals and other organisms
    • Biotechnology
      • Also used in maintaining a good environment that promotes our well being
      • Using scientific processes to get new organisms or new products from organisms.
      • Includes many approaches and methods in science and technology
    • Some Of Products Of Enzyme Biotechnology
      • Enzymes are used by the pulp and paper industry for the removal of “stickies”, the glues, adhesives and coatings that are introduced to pulp during recycling of paper. Esterases cut the stickies into smaller, more water soluble compounds, facilitating their removal from the pulp. 
      • Enzymes have been used in many kinds of detergents for over 30 years, since they were first introduced by  Novozymes . These enzymes are especially desirable for improving laundry processes in hot water cycles and/or at low temperatures for washing colors and darks eg:lipases
      • The textile industry has fueled biotechnological advances that have replaced harsh chemicals with enzymes in nearly all textile manufacturing processes.
    • Agricultural View
      • All of the applied science based operations in producing food, fiber, shelter, and other products
      • Milk production
      • New horticultural and ornamental plants
      • Wildlife, aquaculture,
      • natural resources and
      • environmental management
    • Organismic Biotech
      • Goal – improve organisms and the conditions in which they grow
      • Working with complete, intact organisms or their cells
      • Organisms are not genetically changed with artificial means
      • Help the organism live better or be more productive
      • Study and use natural genetic variations
      • Cloning is an example of organismic biotech
    • Cloning
      • Process of producing a new organism from cells or tissues of existing organism.
      • 1997 cloned sheep – “Dolly” in Edinburgh Scotland
    • Molecular Biotech
      • Changing the genetic make-up of an organism
      • Altering the structure and parts of cells
      • Complex!
      • Uses genetic engineering,
      • molecular mapping and
      • similar processes
    • Genetic Engineering
      • Changing the genetic information in a cell
      • Specific trait of one organism may be isolated,cut, and moved into the cell of another organism
      • A small part of DNA being cut
      • to be transformed
    • Transgenic
      • Results of Gen. Eng. Are said to be “transgenic”
      • Genetic material in an organism has been altered
      • “ golden rice" is an
      • e.g. where the
      • beta-carotene gene
      • was introduced
    • Biotech fields
      • Medicine
      • Agriculture
      • Environment
      • Forestry
      • Food and beverage processing
    • Medicine
      • Some new developments delve into the hereditary material of humans known as gene therapy
      • Therapeutant - product used to maintain health or prevent disease
      • Biopharmaceuticals – drug or vaccine developed through biotechnology
      • Called designer drugs
    • Medicine
      • Biopharming – production of pharmaceuticals in cultured organisms
      • Combination of the agriculture and pharmaceutical industries
      • Certain blood – derived products needed in human medicine can be produced in the milk of goats
    • Environment
      • Any biotechnological process that may promote a good environment.
      • Organisms developed during the gulf war to “eat” oil.
      • Problems naturally solved by microorganisms such as bacteria, fungi break down contaminant into a form less harmful or not harmful.
    • Plant biotech
      • Improve plants and the products produced from them
      • Insect and disease resistance
      • Engineered to have desired characteristics
    • Animal Biotech
      • Improve animals or the products they produce
      • Animals may be used to produce products that promote human health
      • Increase productivity
    • Food and Beverages
      • Use of technology in producing and processing
      • Yeast in baking bread
      • Genetically altered crops
      • rBGH milk
    • Greater Production
      • Increases yields
      • Higher crop yields from drought, disease & insect resistant crops
      • Food with unique traits
      • Some contain therapeutants
      • Some designed with nutrient enrichment
    • Safety
      • Consumers want foods to provide needed nutrients and in some cases, enhanced foods
      • Do not want side effects from those enhanced foods
    • Easy preparation
      • Flavr-Savr Tomato
      • Reached the market in early 1990’s
      • Engineered to have a longer shelf life
      • No soft spots
      • No rotten spots
      • Tomato resists spoilage
    • Synthetic biology
      • Creating lifelike characteristics through the use of chemicals
      • Based on creating structures similar to those found in living organisms
      • Need for synthetic cells lead to the development of the vesicle
      • Is important because it brings science closer to creating life in the lab
      • Cells and tissues may be developed to treat human injury and disease
    • Some other examples…..
      • Designer drugs
      • Designer babies!!!!!!!!
      • Immobilized enzymes in detergents
      • Probiotic ice-cream!!!!!!!!!!
    • Why Biotechnology?
      • Knowledge-based approach
      • Offers unique solutions
      • Integrates technology delivery
      • Scale-neutral
      • Does not displace traditional methods
      • Environment-friendly
      • Portable - across crops
      • Versatile - impact on all facets of food chain from producers to consumers
    • Controversies ………
      • Against ethical beliefs : regarding cloning.
      • GM crops : may bring out harmful effects
    • THANK YOU