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This program describes three practical applications of DNA technology: the use of gene transfer to improve plant species, the use of molecular probes to quickly identify disease-causing organisms, and the development of antigen vaccines. The program makes very effective use of live video action, animation, and narration to explain and summarize these practical applications in the fast-moving field of genetic engineering. (23 minutes)



 
                    

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Copyright date: ©1991




     


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Homeostasis
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In order to understand homeostasis in a natural setting, this program observes what happens to the body during a marathon race. By monitoring the various physiological responses of one of the runners, we show the many changes and adjustments being ma...(more details)
 
The Science of Cloning

In July 1996, Dr. Ian Wilmut used an electric charge to bring dormant cells to life, and from these cells a sheep named Dolly-the world's first cloned mammal-was created. In this program, Michael McClure of the National Institutes of Health begins by...(more details)
 
Transgenesis: Agricultural Biotechnology

As the Green Revolution begins to sputter amidst a rising world population, more emphasis is being placed on biotechnology, which uses living organisms to produce new or altered products. In transgenesis, scientists are able to remove specific genes ...(more details)
 


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