Introducing 

Prezi AI.

Your new presentation assistant.

Refine, enhance, and tailor your content, source relevant images, and edit visuals quicker than ever before.

Loading…
Transcript

Batrachotoxin

Toxicity

steroidal alkaloids extracted from the skin of the Columbian arrow poison frog

LD50 in mice is 2 μg/kg, i.v.

Highly Toxic

Believed to be made from what the frogs eat, including plants and beetles

almost extreme

Chemical Formula

Not man made

(3′,9′-epoxy-14a,18a-(epoxyethano-N-methylimino)-5β-pregna-7,16-diene-3β, 11α, 20α (2,4-dimethyl-1H-pyrrole-3-carboxylate) (Fig. 14.8)9

Smells like skunk

And is clear

C31H42N2O6

Causes numbness in human tissue, muscle and nerve depolarization, fibrillation, arrhythmias, and heart failure, as well as interfering with the body's ability to transmit electrical signals by means of action potentials. This causes death.

Batrachotoxin is used by the Embera Indians of western Colombia to poison their blow darts.

Can be detected using a modified Ehrlich reagent

Named by John Daly and Bernhard Wiktop

Batrachotoxin may one day be used as an active ingredient in pain killer ointments.

Currently, no effective antidote exists for the treatment of batrachotoxin poisoning

https://www.chemistryworld.com/podcasts/batrachotoxin/7073.article

http://www.wou.edu/las/physci/ch350/Projects_2006/Grimes/

https://www.sciencedirect.com/topics/neuroscience/batrachotoxin

Learn more about creating dynamic, engaging presentations with Prezi