Topic: Analytical Chemistry

2 chapters across the catalog

Post Orange
Episode 1289 17:55 - 22:14

1289: Post Orange

Analytical Chemistry Perspective on High-Throughput PCR Equipment

A PhD in analytical chemistry provides technical insight into high-throughput PCR equipment from companies like Cepheid and Thermo Fisher. The expert confirms that 45 cycles are standard under current FDA emergency protocols but cites an MIT study suggesting that amplification becomes linear or plateaus after 29 cycles. The discussion concludes that the current testing regime is more of a "process" than a definitive diagnostic test.

Frontier Science
Episode 767 1:05:00 - 1:09:06

767: Frontier Science

Honeymoon Ice Cream, Swenson's and Corporate Secrets

A donor from San Anselmo promotes "Honeymoon Ice Cream," leading to a discussion about the best ice cream flavors, such as bittersweet chocolate orange. John C. Dvorak shares an anecdote about his time as a chemist at Union Oil, regretting that he did not keep a proprietary binder of chemical tests. He jokingly advises listeners to take company secrets when leaving an employer, before issuing a disclaimer.