Diageotropism in Vanilla Roots

Diageotropism in Vanilla Roots

Diageotropic growth in the dark and geotropic growth in the light occurred in the roots of cuttings of three Vanilla species. The diageotropic response also occurred in far-red, red, orange, and green light, while positive geotropism resulted only if blue light was present.

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Bibliographische Detailangaben
Veröffentlicht in:Science (American Association for the Advancement of Science) 1961-07, Vol.134 (3471), p.56-57
Hauptverfasser: Irvine, James E., Freyre, Ruben H.
Format: Artikel
Sprache:eng
Schlagworte:
Algae
Bacteria
Colors
Curvature
Geotropism
Nitrogen
Plant roots
Plants
Root growth
Root tips
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Zusammenfassung:Diageotropic growth in the dark and geotropic growth in the light occurred in the roots of cuttings of three Vanilla species. The diageotropic response also occurred in far-red, red, orange, and green light, while positive geotropism resulted only if blue light was present.
ISSN:0036-8075
1095-9203
DOI:10.1126/science.134.3471.56