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Science 28 June 1968:
Vol. 160. no. 3835, pp. 1454 - 1456
DOI: 10.1126/science.160.3835.1454
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Articles

Circadian Rhythmicity in Amino Acid Incorporation in Euglena gracilis

Jerry F. Feldman 1

1 Biology Department, Princeton University, Princeton, New Jersey

A daily rhythm of amino acid incorporation exists in nondividing cultures of Euglena kept in a light-dark cycle. This rhythmicity persists for the two cycles measured in cultures transferred to constant conditions and is therefore probably circadian in nature.


THIS ARTICLE HAS BEEN CITED BY OTHER ARTICLES:
Gas Exchange in Dry Seeds: Circadian Rhythmicity in the Absence of DNA Replication, Transcription, and Translation.
T. R. Bryant (1972)
Science 178, 634-636
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Science. ISSN 0036-8075 (print), 1095-9203 (online)