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Alithographica — Science Fact Friday: Luciferin

#biology #bug #entomology #firefly #gif #glow #illustration #insect #lightning #science #scientific #scientificillustration #text
Published: 2018-06-15 23:17:20 +0000 UTC; Views: 1493; Favourites: 82; Downloads: 18
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Description

The specific color produced by this reaction depends on the exact structure of the luciferase, which can vary slightly from species to species.

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Comments: 9

daria102205 [2018-06-18 23:34:04 +0000 UTC]

Love this!

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STARteam2017 [2018-06-16 17:48:03 +0000 UTC]

Didnt know fireflies could be THIS cool! WOW a @

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dragondoodle [2018-06-16 06:31:06 +0000 UTC]

Very cool!

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Ndzoodzoo [2018-06-16 03:53:37 +0000 UTC]

Neato

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Tallowick [2018-06-16 00:50:22 +0000 UTC]

Yay, bioluminescence! I find this subject particularly fascinating.
I never knew luciferen has to be deprived of oxygen to activate; does this influence surrounding cells negatively, being starved of oxygen? And since luciferen is broken down in the process, I take it more has to be produced in order for the organism to keep emitting light; which implies that the production must be quite fast in order for a firefly to keep flashing most of the night.

I would love to do research on this one day to see if this process can be scaled up to industrial levels. Who knows, we could invent bioluminescent streetlamps!

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Alithographica In reply to Tallowick [2018-08-09 05:05:52 +0000 UTC]

It'd be super cool if it could scale! I want firefly lights.

I couldn't find a good answer to your questions, I'm curious too. I suspect the surrounding cells feel it more as a hiccup than full oxygen starvation? Like OOP theregoestheoxy-oh it's back.

It also appears that oxyluciferin (the luciferin with oxygen that produces the light) can be converted back into regular luciferin with another chemical pathway , so it's more of a recycling rather than continual production. (It's 1am and this came from brief Googling though so I could be wrong lol.)

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Norski [2018-06-15 23:32:39 +0000 UTC]

Fireflies in a bottle as a high-efficiency lighting technology. Who knew?

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Alithographica In reply to Norski [2018-08-09 04:54:35 +0000 UTC]

Package them individually for LEDs!

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Norski In reply to Alithographica [2018-08-20 17:46:57 +0000 UTC]

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