video_collector's videos (72)


22972
Nov 27, 2008
Polyketide Biosynthesis: The Erythromycin Example - Part 1: Overview of...

In the first part, an overview of polyketides and polyketide biosynthesis is presented. A rationale for investigating...

20157
Mar 11, 2009
Polyketide Biosynthesis: The Erythromycin Example - Part 3: Enzymology of...

In the final part, the enzymology of the erythromycin polyketide synthase is discussed.

19840
Mar 11, 2009
Polyketide Biosynthesis: The Erythromycin Example - Part 2: Impact of...

In the second part, the contributions of genetics and molecular biology on investigations into erythromycin...

16304
Apr 2, 2008
Gummy Bear Experiment - Conversion of Bond Energy to Heat Energy & Light Energy

This cool science experiment illustrates the conversion of bond energy to heat energy and Light Energy. It is also a...

12842
Jan 7, 2009
Cell-Cell Communication in Bacteria by Bonnie Bassler, June 2008 - Part 1:...

Bacteria, primitive single-celled organisms, communicate with chemical languages that allow them to synchronize their...

10517
Apr 1, 2008
science experiment using air pressure to crush a pop can

science experiment using air pressure to crush a pop can

10088
Mar 11, 2009
Host-Pathogen Interaction and Human Disease: Part 2: Helicobacter pylori and...

Helicobacter pylori lives in the human stomach. It causes gastritis, ulcer disease and even gastric cancer. Some H....

10034
Apr 1, 2008
science experiment with acetic acid and sodium bicarbonate

science experiment with acetic acid and sodium bicarbonate (baking soda and vinegar) giving off carbon dioxide among...

7834
Nov 19, 2008
Host-Pathogen Interaction and Human Disease: Part 1: What is a Pathogen?...

Ninety percent of the cells humans carry are microbes. Only a few of the bacteria we encounter are pathogenic and can...

7044
Nov 20, 2008
Role of the Neural Crest in Vertebrate Development and Evolution by Nicole Le...

The neural crest (NC) is a transitory structure of the Vertebrate embryo. It forms when the neural tube closes...

6542
Dec 2, 2008
Genes and Cells that Determine the Lifespan of C. elegans - Part 1: An...

Once it was thought that aging was just a random and haphazard process. Instead, the rate of aging turns out to be...

6231
Nov 21, 2008
The Origin of Vertebrates - Part 1: The Origin of the Vertebrate Nervous...

Modern cell and developmental biology has a lot to contribute to our understanding of the deep history of animal...

5950
Nov 19, 2008
Intracellular Parasitism by Trypanosoma cruzi and Leishmania by Norma...

Trypanosoma cruzi and Leishmania are closely related intracellular protozoan parasites that cause serious diseases...

5899
Nov 19, 2008
Plant Viruses and Crops by Roger Beachy, April 2008 - Part 1: Cell and...

This seminar describes the cell and molecular biology of plant virus infection. The first lecture will discuss how...