DNA Finger Printing - DNA Ligation - Plasmid isolation

DNA profiling
4.43 (7 reviews)
Udemy
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English
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Science
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instructor
DNA Finger Printing - DNA Ligation - Plasmid isolation
16
students
2 hours
content
Nov 2021
last update
$29.99
regular price

Why take this course?

🧬 Unlock the Secrets of Your Genetic Code with "DNA Profiling"! 🚀

Course Headline: Dive into the World of DNA Finger Printing, DNA Ligation, and Plasmid Isolation with our comprehensive online course. Discover the groundbreaking work of Sir Alec Jeffreys who revolutionized the way we identify genetic material! 🔬


Introduction to DNA Fingerprinting: In 1984, Sir Alec Jeffreys, a renowned geneticist, discovered a method that would transform forensic science and genetics. This technique, known as DNA fingerprinting, has since become an indispensable tool in solving crimes, establishing paternity, and much more.


What is DNA Fingerprinting? At its core, DNA fingerprinting is a powerful laboratory technique that allows us to establish a link between genetic material found at a crime scene and an individual. It's like having a unique identifier for every human being! 🅱️‍✈️


The Steps of DNA Fingerprinting:

  1. DNA Isolation: The journey begins by extracting DNA from various sources such as blood, semen, or even hair roots. 🔭
  2. Polymerase Chain Reaction (PCR): When dealing with small amounts of DNA, PCR amplifies the genetic material to ensure there's enough for analysis. 🤯
  3. Restriction Enzymes and RFLPs: These enzymes cut the DNA at specific points, creating fragments that are unique to each individual. ✂️
  4. Gel Electrophoresis: The fragments are then separated by size using an electric current through a gel matrix. ⚡
  5. Membrane Transfer and Probe Hybridization: The DNA is transferred to a nylon membrane and exposed to a labeled probe that will bind specifically to the individual's DNA. 🌀
  6. Detection: The bound DNA fragments are visualized using a detection system, revealing a distinctive pattern of bands—your genetic signature! 🎭

Forensic Science Applications:

  1. Crime Scene Analysis: DNA profiling is invaluable in solving crimes by matching biological material found at a crime scene to suspects or victims. 🔍
  2. Paternity and Maternity Determination: By analyzing the VNTR prototype, we can confirm familial relationships and settle disputes in cases ranging from inheritance to immigration. ❤️‍🔥
  3. Personal Identification: DNA acts as a "genetic bar code," enabling us to identify individuals positively and accurately. 🆕

Beyond Fingerprinting:

  • Explore the concepts of DNA Ligation, where DNA fragments are joined together, and Plasmid Isolation, essential for genetic engineering and biotechnology applications. 🛠️
  • Gain insights into how these techniques are used in research and medical diagnostics to advance human knowledge and health care. 🏫

Enroll Now and Unlock the Mysteries of Genetics! 🎓

Join us in this transformative journey through the intricacies of DNA profiling, and become proficient in techniques that are critical to modern forensics, genetics, and biotechnology. Sign up for our course today and be part of the next generation of scientists and investigators! 🌟

Course Gallery

DNA Finger Printing - DNA Ligation - Plasmid isolation – Screenshot 1
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udemy ID
18/11/2021
course created date
22/11/2021
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