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Transformation of bacteria with pGLO Lab 4. pGLO gene Bioluminescent jelly fish – Aequorea victoria – GFP causes fish to glow in dark Transformed E.coli.

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Presentation on theme: "Transformation of bacteria with pGLO Lab 4. pGLO gene Bioluminescent jelly fish – Aequorea victoria – GFP causes fish to glow in dark Transformed E.coli."— Presentation transcript:

1 Transformation of bacteria with pGLO Lab 4

2 pGLO gene Bioluminescent jelly fish – Aequorea victoria – GFP causes fish to glow in dark Transformed E.coli with GFP will glow a brilliant green color under ultraviolet light

3 Plasmid Circular pieces of DNA – plasmid Contain genes for one or more traits – beneficial to bacterial survival Transfer plasmids – share these beneficial genes – adapts to new environment – evolution - Bacterial resistance to antibiotics

4 pGLO plasmid Gene for GFP Gene for resistance to ampicillin Operon system – gene on/off regulation

5 Operon in Prokaryotes Section that codes for mRNA which later get translated to proteins

6 Operon in Prokaryotes Operator – turn off operon (by regulatory molecule) –Operon get “turned off” b/c RNA polymerase is blocked from continuing down the strand to the gene –No protein is produced –Blocking and unblocking is how bacteria make certain proteins certain times –Example: Lactose

7 Some steps Transformation solution – Ca2+ cation of transformation solution neutralizes the repulsive negative charges of phosphate backbone of DNA and phospholipids of cell membrane Heat shock – increases permeability of cell membrane to DNA Recovery – add LB nutrient broth allows cells to grow and express beta-lactamase – ampicillin resistance protein

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9 This project is funded by a grant awarded under the President’s Community Based Job Training Grant as implemented by the U.S. Department of Labor’s Employment and Training Administration (CB-15-162-06-60). NCC is an equal opportunity employer and does not discriminate on the following basis: against any individual in the United States, on the basis of race, color, religion, sex, national origin, age disability, political affiliation or belief; and against any beneficiary of programs financially assisted under Title I of the Workforce Investment Act of 1998 (WIA), on the basis of the beneficiary’s citizenship/status as a lawfully admitted immigrant authorized to work in the United States, or his or her participation in any WIA Title I-financially assisted program or activity.

10 Disclaimer This workforce solution was funded by a grant awarded under the President’s Community-Based Job Training Grants as implemented by the U.S. Department of Labor’s Employment and Training Administration. The solution was created by the grantee and does not necessarily reflect the official position of the U.S. Department of Labor. The Department of Labor makes no guarantees, warranties, or assurances of any kind, express or implied, with respect to such information, including any information on linked sites and including, but not limited to, accuracy of the information or its completeness, timeliness, usefulness, adequacy, continued availability, or ownership. This solution is copyrighted by the institution that created it. Internal use by an organization and/or personal use by an individual for non-commercial purposes is permissible. All other uses require the prior authorization of the copyright owner.


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