Monday, 24 April 2017

Biofluorescence

When specialized fluorescent molecules are “excited” by high- energy light . Explore fluorescence and biofluorescence in this video from NOVA: Creatures of Light. Biofluorescence is the absorption and reemission of light from living organisms. Fluorescent organisms have proteins . Find out what the difference is in this blog from Konica Minolta!

Stimulating light excites an electron, .

Blue LED torches were used to investigate how widespread biofluorescence is in cryptic reef fishes in the Coral Triangle region.

We recorded reef fish species displaying . The light emission may have important functions. A team of researchers led by scientists from the American Museum of Natural History has released the first report of widespread biofluorescence in the tree o. Published today in PLOS ONE, the research shows . The discovery of fluorescent proteins has revolutionized experimental biology. Whereas the majority of fluorescent proteins have been identified from cnidarians, recently several fluorescent proteins have been isolated across the animal tree of life. Here we show that biofluorescence is not only . Catsharks, such as the Swell Shark (Cephaloscyllium ventriosum) from the eastern Pacific and the Chain Catshark (Scyliorhinus retifer) from the western Atlantic, are known to exhibit bright green fluorescence. This bright region is also where biofluorescence prevails.


When stimulated with the thin window of blue wavelengths here—just 480–4nanometers—cellular compounds in many sea creatures absorb the blue light, transform it, and emit it at longer, lower-energy wavelengths. Museum scientists John Sparks and David Gruber have traveled the world in search of bioluminescent and biofluorescent organisms. Scientists from the American Museum of Natural History embark on an underwater adventure to research biofluorescence in various species of fish and we see how the phenomenon could help with biomedical research.


Click here to see more from the American Museum of Natural History. Scientists diving recently near the Solomon Islands made an illuminating discovery: The first biofluorescent reptile ever recorded. De Brauwer M(1), Hobbs JA(1), Ambo-Rappe R(2), Jompa J(2), Harvey ES(1), McIlwain JL(1). FREE SHIPPING on qualified orders. Such biofluorescent light can only be seen when the organism is being illuminate which could be the key to their . Researchers found that some biofluorescent . Scientists built a shark vision camera that simulates what deep-sea sharks see, and it revealed that sharks may use biofluorescence to communicate with each other.


While filming coral off the Solomon Islands, David Gruber, a National Geographic Emerging Explorer, encountered a bright red-and-green spaceship. Reefs Illuminated takes viewers on an underwater journey to the remote and pristine South Pacific coral reefs of the Solomon Islands, a biodiversity hotspot, where they accompany American Museum of Natural History scientists on nighttime biofluorescent scuba dives. The project blends cutting-edge cinematography and .

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