
Red and far-red light effects on a short-term behavioral response of a dinoflagellate.
Publication
, Journal Article
Forward, R; Davenport, D
Published in: Science (New York, N.Y.)
September 1968
Cessation of movement (stop response) is used as a criterion for light reception by the dinoflagellate Gyrodinium dorsum Kofoid. Brief irradiation (2 seconds at 470 nanometers) elicits a stop response in cells any time during the 6-minute interval after removal from growth lights. This stop response is inactivated by exposure for 4 minutes to 470-nanometer light prior to stimulation. Red light (620 nanometers) reactivates this stop response, and far-red light (700 nanometers) reverses this reactivation. This red-far-red photo reversibility is taken as evidence for phytochrome involvement.
Duke Scholars
Published In
Science (New York, N.Y.)
DOI
EISSN
1095-9203
ISSN
0036-8075
Publication Date
September 1968
Volume
161
Issue
3845
Start / End Page
1028 / 1029
Related Subject Headings
- Radiation Effects
- Plankton
- Light
- General Science & Technology
Citation
APA
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ICMJE
MLA
NLM
Forward, R., & Davenport, D. (1968). Red and far-red light effects on a short-term behavioral response of a dinoflagellate. Science (New York, N.Y.), 161(3845), 1028–1029. https://doi.org/10.1126/science.161.3845.1028
Forward, R., and D. Davenport. “Red and far-red light effects on a short-term behavioral response of a dinoflagellate.” Science (New York, N.Y.) 161, no. 3845 (September 1968): 1028–29. https://doi.org/10.1126/science.161.3845.1028.
Forward R, Davenport D. Red and far-red light effects on a short-term behavioral response of a dinoflagellate. Science (New York, NY). 1968 Sep;161(3845):1028–9.
Forward, R., and D. Davenport. “Red and far-red light effects on a short-term behavioral response of a dinoflagellate.” Science (New York, N.Y.), vol. 161, no. 3845, Sept. 1968, pp. 1028–29. Epmc, doi:10.1126/science.161.3845.1028.
Forward R, Davenport D. Red and far-red light effects on a short-term behavioral response of a dinoflagellate. Science (New York, NY). 1968 Sep;161(3845):1028–1029.

Published In
Science (New York, N.Y.)
DOI
EISSN
1095-9203
ISSN
0036-8075
Publication Date
September 1968
Volume
161
Issue
3845
Start / End Page
1028 / 1029
Related Subject Headings
- Radiation Effects
- Plankton
- Light
- General Science & Technology