Thursday, August 28, 2014

28/08/2014: Teaching fish to walk - on land


Researchers at McGill University think raising fish on land could work given that fish did leave the sea at some time in the past - possible as far back as 400 million years - so why couldn't they do that today?

To a researcher's mind this makes perfect sense. Published in Nature today, Emily Standen, an author of a report on this subject wanted to know how fish turned fins into feet. The study involved just over 100 juvenile Polypterus senegalus — or dinosaur eel — and reared them over eight months in a land-based environment.

To keep the fish wet they were provided with three millimetres of water over pebbles on a mesh floor. They wet then filmed using high speed video equipment ove rthe eight month study period.


Read more HERE.

The Aquaculturists
This blog is maintained by The Aquaculturists staff and is supported by the
magazine International Aquafeed which is published by
Perendale Publishers Ltd

For additional daily news from aquaculture around the world: aquacutlure-news

No comments:

Post a Comment