RE-ESTABLISHMENT OF THE CIRCADIAN-RHYTHM OF PHOTOSYNTHESIS IN ACETABULARIA BY BLUE-LIGHT

被引:8
作者
CLAUSS, H
机构
[1] Institut für Pflanzenphysiologie und Zellbiologie der Freien Universität Berlin, Berlin 33, D-1000
关键词
Zeitgeber; Acetabularia; Blue light; Circadian rhythm; Photosynthesis;
D O I
10.1007/BF01275806
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Additional irradiation with blue light of low intensity of Acetabularia mediterranea cells, pretreated by prolonged irradiation with red, induces an increase of photosynthetic activity. This induction is accompanied by the appearance of rhythmic changes of the O2 production. Maxima are found about 6, 30, 54, 78, ... hours after the onset of blue light irradiation. Thus blue light not only induces an increase of the rate of photosynthesis but also acts as a Zeitgeber" for the circadian rhythm of photosynthesis in Acetabularia. © 1979 Springer-Verlag."
引用
收藏
页码:341 / 346
页数:6
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