Phase Shift in Leaf Movements of Xanthium Attributed to Age and Rhythm Patterns

Leaves of cockelbur (Xanthium strumarium L.) have been reported to be in either an upright or downward position during the dark span (night) of a 24-hour cycle. Results from our studies clearly indicate that such differences in leaf position are not related to differences in ecotypes but can be attr...

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Veröffentlicht in:	Plant physiology (Bethesda) 1992-04, Vol.98 (4), p.1381-1385
Hauptverfasser:	Koukkari, Willard L., Le Anne Carlson Hobbs, Salisbury, Frank B.
Format:	Artikel
Sprache:	eng
Schlagworte:	Biological and medical sciences Chronobiology Chronograms Developmental biology Fundamental and applied biological sciences. Psychology Harmonics Leaves Linear regression Phase shift Physical agents Plant physiology Plant physiology and development Plants Vegetative apparatus, growth and morphogenesis. Senescence Waveforms
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