Luminescence of Chauliodus photophores by electrical stimulation

Christophe, B.;Baguet, F.;Maréchal, Georges
(1979) Comparative Biochemistry and Physiology. Part A: Comparative Physiology — Vol. 64A, n° 2, p. 367-372 (1979)

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Authors
  • Christophe, B.
    Author
  • Baguet, F.UCLouvain
    Author
  • Maréchal, Georgesorcid-logoUCLouvain
    Author
Abstract
1. Photophores isolated from living specimens of the bathypelagic fish Chauliodus sloanei emit bright flashes or luminus when they are electrically stimulated. 2. Anodic stimuli of long duration (4-8 msec) and high strength (50 V) evoke quick flashes (10-130 x 106 quanta/sec) that fuse in an erratic way when the frequency of stimuli is higher than 2/sec. 3. Anodic stimuli of short duration (1 msec) and low strength (10V) evoke slow flashes that fuse together in a "luminus" when the frequency of stimuli increases up to 4/sec. 4. The "luminus" response is characterized by a peak of light developed within 2 sec after the beginning of the electrical stimulation; afterwards, the light decreases to reach a constant level of light within about 10 sec.

Citations

Christophe, B., Baguet, F., & Maréchal, G. (1979). Luminescence of Chauliodus photophores by electrical stimulation. Comparative Biochemistry and Physiology. Part A: Comparative Physiology, 64A(2), 367-372. https://hdl.handle.net/2078.5/215294 (Original work published 1979)