Download pdf - Genetics 8

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    (Genetic engineering)

    (Biotechnology)

    (genetic engineering) ( engineer ) DNA DNA (replication) (artificial means) DNA (Recombinant DNA)

    DNA

    1) DNA 1.1 DNA

    (Recognition site) DNA

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    (Restriction enzyme) 1,200

    DNA (sticky ends) DNA (blunt ends) 1.10

    1.10

    BamHI Bacillus amyloliquefaciens H G GATC C

    C CTAG G EcoRI Escherichia coli R factor G AATT C

    G TTAA G HindIII Hemophilus influenzae Rd A AGCT T

    T TCGA A NotI Norcadia otitidis-caviarum GC GGCC GC

    CG CCGG CG PstI Providencia stuartii C TGCA G

    G ACGT C AluI Arthrobacter luteus AG CT

    TC GA TaqI Thermus aquaticus T CG A

    A GC T

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    1.80 1.2 mRNA DNA

    (complementary DNA cDNA)

    1.81 DNA mRNA

    1.3 nucleotide DNA nucleotide (Genetic code)

    5/

    3/ 5

    /3/

    5/

    3/5/

    5/

    3/

    3/ 5

    /3/

    5/

    5/3/

    3/

    5/

    / 5/3/

    35

    //5/

    5/

    // 5/3/

    5/

    5/3/

    3/

    333

    Digestion with restriction enzyme

    Digestion with restriction enzyme

    mRNA5

    /3

    /mRNA

    5/

    5/

    3/

    3/

    5/

    3/

    5/3/5

    /

    3/5/

    5/

    3/

    3/

    5/3/

    5/

    5/3/

    3/

    cDNA synthesis withReverse transcriptasecDNA synthesis withReverse transcriptase

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    DNA

    5 / /3 nucleotide

    5 / /35 /5 / /3 /3 nucleotide

    3 /5 / 3

    5 //AATT

    3 /5 / 3

    5 //AATT

    3 /5 /3 /53 /5 / 3

    5 //3

    5 //AATT

    1.82 DNA 2) DNA

    DNA DNA PCR (polymerase chain reaction) DNA (primer) 4 dATP dCTP dGTP dTTP DNA 1 2 4 8 ( DNA (DNA fingerprinting))

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    1 2

    1.83 PCR (polymerase chain reaction) DNA

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    DNA (Gel Electrophoresis) DNA

    1.84 DNA

    3) DNA DNA vector

    (vector) DNA Host cell (Plasmid) DNA DNA DNA insert DNA (DNA ) DNA

    4) DNA DNA (Recombinant DNA) DNA DNA

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    - Restriction endonuclease - DNA Ligase 3 - 5 Phosphodiester bond

    1.85 DNA Recombination DNA

    5) Recombinant DNA (host cell) host cell vector

    (Transformation) DNA (Recombinant DNA) 1.86

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    6) (Screening)

    DNA (Recipient host cell) marker vector DNA DNA

    6.1. (Nucleic acid hybridization)

    1.87 DNA (Nucleic acid hybridization) 6.2. (Immunology)

    antibody

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    6.3.

    1.88

    DNA DNA

    Restrictionenzyme

    Restrictionenzyme

    Restriction enzyme Restriction enzyme

    LigaseLigase

    VectorVector Recombinant DNARecombinant DNA

    host host

    HostHost

    1.89

  • 119 () 40142 2 1

    1.

    - (Diagnosis) (Thallassemia disease) - amniocentesis -

    1.90 (Gene therapy) -

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    - (Insulin) (Interferons)

    1.91 (Insulin)

    - E. coli E. coli

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    - - (Secondary metabolites)

    2.

    3.

    - (Protoplast fusion) - - - - - (transgenic plant)

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    1.92

    1. (Agrobacterium - mediated gene transfer) 2. (Particle Bombardment) 3. (Electroporator) 4. DNA

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    (B.T.) Cry1A ( () ) - GMOs Genetically modified organisms (DNA) (Gene)

    GMOs

    4.

    1.93 DNA

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    1.94

    5.