Alex Dainis
Alex Dainis
@alexdainisphd·53.3K subscribers·254 videos

There's a Fly in my Wine!

Posted

February 11, 2019

Views

6,591

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565

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9.77%

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YouTube Description

as posted by the channel

No flies were killed in the making of this video! Both flies woke up after about five minutes and flew away when later released. Typically, CO2 is used in the lab to temporarily anesthetize flies for things like sorting and observation, but at home, ice was a simpler and safer option. In fact, I used ice to temporarily slow down flies all the time during my undergraduate research, because we were interested in the flies' sensory responses, and things like CO2 and other chemical means of anesthetizing flies could mess with their sensory abilities!

A fruit fly landed in my glass of wine a few weeks ago, and I remembered a study I had heard about that said even a single fly could change the flavor of a glass of wine... It was time to make a video!

Citations and Further Reading:

Original Article

New Scientist Summary

Z411A1 elicits flight attraction in both males and females

Drosophila Alarm Pheromones

Chromosomal Sex determination in Drosophila

Drosophila Sex DeterminationEvery cell for itself

Also, welcome to my new set! I'm still trying to get the lighting right (I'm more than a little washed out here...) but let me know what you think :)

Another giant thank you to my Patreon supporters, including my amazing ribosomes:

Marcel Ward

Dave Moore

Christopher Miles

Ben Krasnow

Mathieu Moog

Palle Helenius

Phiroze Dalal

Tim Rhodes

Peter Cook

Brad

Filip

Jerry

Edgar Romero

Diane & George Dainis

Thomas Davis

Alexandra Daly

Don Burlone

Tim McNally

Jose Cruz

Brandon C.

William Pilkington

Kevin Hardesty

Nick Ramos

Also a special shout out to Susanna, who double checked my fly biology!

Twitter: @AlexDainis

Instagram: Alex.Dainis

Facebook: www.facebook.com/BiteSciZed

Skunk and Rose photos are public domain, from the National Park Service and Olympic National Park (woohoo national parks!).'

Music:

"Tango de la Noche" by Wayne Jones

"Great Hope" by Vibe Mountain

Sound Effects from FreeSound.com

"fly01" by Kneedless

"Water Click" by Mafon2

Thank you to DCMP for captioning!

Video produced by Helicase Media LLC (my new science production company!)

Guests & Subjects Covered

Typically COPatreon SkunkNational Park ServiceOlympic National ParkMusic TangoWayne Jones Great HopeVibe Mountain Sound EffectsKneedless Water Click

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There's a Fly in my Wine! · Alex Dainis · Sentinel