207 results found for biology

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Genetic Engineering 00:06:00

Genetic Engineering

by Various Presenters
Genetic Engineering
for 11-14 and upwards,
Highschool presentations | 11-14 and upwards | 3 years ago | 0 views
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A discussion of the problems caused by genetic engineering.

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Bacterial cell walls, antibiotics and the origins of life 01:10:00

Bacterial cell walls, antibiotics and the origins of life

by Jeff Errington
Bacterial cell walls, antibiotics and the origins of life
for 14-19 and upwards,
Lectures | 14-19 and upwards | 3 years ago | 601 views
Rating:

The cell wall is a crucial structure found in almost all bacteria. It is the target for our best antibiotics and fragments of the wall trigger powerful innate immune responses against infection. Surprisingly, many bacteria can switch almost effortl....

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CLC thumbnail2 01:30:00

Horizons lecture series 4/23/15: BP’s Gulf Oil Spill

by Tallahassee Scientific Society
Horizons lecture series 4/23/15: BP’s Gulf Oil Spill
for All ages,
Lectures | All ages | 4 years ago | 582 views
Rating:

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Autism-051 00:05:00

Helix – Episode 9 – Autism

by Patricia Martin
Helix – Episode 9 – Autism
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 4 years ago | 0 views
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This episode covers the symptoms and theorized causes of the Autism Spectrum Disorders.

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Kayser-Fleischer_ring 00:05:00

Helix – Episode 8 – Wilson Disease

by Patricia Martin
Helix – Episode 8 – Wilson Disease
for 11-14 and upwards,
Undergraduate presentations | 11-14 and upwards | 4 years ago | 886 views
Rating:

This episode outlines details about Wilson disease, a rare disorder involving the amounts of copper in the body,  and the negative effects on vision and different organs.

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Green Fluorescent Protein 01:09:00

Green Fluorescent Protein: Lighting up Life

by Martin Chalfie
Green Fluorescent Protein: Lighting up Life
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 782 views
Rating:

The accidental discovery of this wonderful tool has changed the face of biology.

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A Worm's Tale 01:12:00

A Worm’s Tale: Secrets of Inheritance and Immortality

by Craig Mello
A Worm’s Tale: Secrets of Inheritance and Immortality
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 1020 views
Rating:

Intracellular synthesis is immensely fast and complex.

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The End of Disease 01:16:00

The End of Disease

by Roger Kornberg
The End of Disease
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 948 views
Rating:

The importance of transcription in cells and its effect on disease.

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The Control of Cellular Reproduction 00:57:00

Understanding the Cell cycle

by Paul Nurse
Understanding the Cell cycle
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 840 views
Rating:

How genes act to control the functioning of cells.

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Biology of Striga 00:09:00

The biology of Striga

by Various
The biology of Striga
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 830 views
Rating:

One of the major parasites is striga, a weed that sucks the juice and nutrients from cereal crops such as millet, sorghum and maize and causes great yield losses. A single striga plant can produce hundreds of thousands of seeds. The seeds are so tiny....

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Witch-weed 00:12:00

‘Witch Weed’ – breaking the spell

by Various
‘Witch Weed’ – breaking the spell
for 14-19 and upwards,
Lectures | 14-19 and upwards | 4 years ago | 1214 views
Rating:

Striga (witchweed) is a parasitic weed that seriously constrains the productivity of staples such as maize, sorghum, millet and upland rice on some farms in Uganda.  Kilimo Trust supported this initiative to try and control its spread.

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Slide63 00:03:00

2014 3MT Competition Finals: Resistance Training & Protein Supplementation on Body Composition in Breast Cancer Survivors

by Takudzwa Madzima
2014 3MT Competition Finals: Resistance Training & Protein Supplementation on Body Composition in Breast Cancer Survivors
for 18-22 and upwards22 and upwards,
Postgraduate presentations | 18-22 and upwards22 and upwards | 4 years ago | 996 views
Rating:

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