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Life Science Videos

Introduction to Microbiology Culture Techniques @biogeny net

👤BioGeny Youtube 🕔2015-01-19T02:01:29.000Z

Microbiology (from Greek μῑκρος, mīkros, "small"; βίος, bios, "life"; and -λογία, -logia) is the study of microscopic organisms, either unicellular (single cell), multicellular...

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Culture Media Preparation @biogeny net

👤BioGeny Youtube 🕔2015-01-18T08:28:12.000Z

The survival and growth of microorganisms depend on available and a favourable growth environment. Culture media are nutrient solutions used in laboratories to grow microorganisms. For the...

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Colony Hybridization @biogeny net

👤BioGeny Youtube 🕔2015-01-18T06:27:29.000Z

A method has been developed whereby a very large number of colonies of Escherichia coli carrying different hybrid plasmids can be rapidly screened to determine which hybrid plasmids contain...

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Lac Operon @biogeny net

👤BioGeny Youtube 🕔2015-01-18T06:27:37.000Z

The lac operon (lactose operon) is an operon required for the transport and metabolism of lactose in Escherichia coli and some other enteric bacteria. It has three adjacent structural genes,...

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HIV Virus @biogeny net

👤BioGeny Youtube 🕔2015-01-18T06:27:33.000Z

HIV (human immunodeficiency virus) is a virus that attacks the immune system, the body's natural defense system. Without a strong immune system, the body has trouble fighting off disease. Both...

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Cancer Cells vs Healthy Cells @biogeny net

👤BioGeny Youtube 🕔2015-01-18T06:25:01.000Z

Cancer cells are cells that grow and divide at an unregulated, quickened pace. Although cancer cells can be quite common in a person they are only malignant when the other cells (particularly...

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An introduction to sterile technique @biogeny net

👤BioGeny Youtube 🕔2015-01-17T09:14:53.000Z

Good sterile technique is the first and most important step in insuring consistent results when employing recombinant DNA and protein expression techniques. Sterile technique refers to procedures...

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