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Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio. / Christiaens, Annelies; Gobin, Bruno; Van Huylenbroeck, Johan; Van Labeke, Marie-Christine.

In: Journal of Plant Physiology, Vol. 236, 2019, p. 117-123.

Research output: Contribution to journalA1: Web of Science-articleResearchpeer-review

Harvard

Christiaens, A, Gobin, B, Van Huylenbroeck, J & Van Labeke, M-C 2019, 'Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio' Journal of Plant Physiology, vol. 236, pp. 117-123.

APA

Christiaens, A., Gobin, B., Van Huylenbroeck, J., & Van Labeke, M-C. (2019). Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio. Journal of Plant Physiology, 236, 117-123.

Vancouver

Christiaens A, Gobin B, Van Huylenbroeck J, Van Labeke M-C. Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio. Journal of Plant Physiology. 2019;236:117-123.

Author

Christiaens, Annelies ; Gobin, Bruno ; Van Huylenbroeck, Johan ; Van Labeke, Marie-Christine. / Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio. In: Journal of Plant Physiology. 2019 ; Vol. 236. pp. 117-123.

Bibtex

@article{42ca4725779242cc8adeba7d0b929ad0,
title = "Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio",
abstract = "Adventitious rooting, a critical process in the vegetative propagation of many ornamentals, can be affected by both light intensity and light quality. We investigated the use of spectral light quality to improve adventitiousrooting of Chrysanthemum morifolium cuttings by applying different combinations of blue, red and far-red light.Additionally, unrooted cuttings were treated before planting with two auxin transport inhibitors (TIBA and NPA) to study the effect of light quality on auxin biosynthesis and/or transport. Results showed that lowering the R:FRratio (decreasing the phytochrome photostationary state, PSS) improved rooting significantly and decreased the inhibiting effect of the auxin transport inhibitor NPA. An extra decrease of PSS by adding blue light to a red+far-red spectrum further enhanced rooting. In contrast, adding blue light to solely red light decreased rooting, an effect which was more pronounced in combination with the auxin transport inhibitors TIBA and NPA. Our results show that phytochrome plays a role in adventitious root formation through the action of auxin, butthat also blue light receptors interact in this process.",
author = "Annelies Christiaens and Bruno Gobin and {Van Huylenbroeck}, Johan and {Van Labeke}, Marie-Christine",
year = "2019",
language = "English",
volume = "236",
pages = "117--123",
journal = "Journal of Plant Physiology",
issn = "0176-1617",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Adventitious rooting of Chrysanthemum is stimulated by a low red:far-red ratio

AU - Christiaens, Annelies

AU - Gobin, Bruno

AU - Van Huylenbroeck, Johan

AU - Van Labeke, Marie-Christine

PY - 2019

Y1 - 2019

N2 - Adventitious rooting, a critical process in the vegetative propagation of many ornamentals, can be affected by both light intensity and light quality. We investigated the use of spectral light quality to improve adventitiousrooting of Chrysanthemum morifolium cuttings by applying different combinations of blue, red and far-red light.Additionally, unrooted cuttings were treated before planting with two auxin transport inhibitors (TIBA and NPA) to study the effect of light quality on auxin biosynthesis and/or transport. Results showed that lowering the R:FRratio (decreasing the phytochrome photostationary state, PSS) improved rooting significantly and decreased the inhibiting effect of the auxin transport inhibitor NPA. An extra decrease of PSS by adding blue light to a red+far-red spectrum further enhanced rooting. In contrast, adding blue light to solely red light decreased rooting, an effect which was more pronounced in combination with the auxin transport inhibitors TIBA and NPA. Our results show that phytochrome plays a role in adventitious root formation through the action of auxin, butthat also blue light receptors interact in this process.

AB - Adventitious rooting, a critical process in the vegetative propagation of many ornamentals, can be affected by both light intensity and light quality. We investigated the use of spectral light quality to improve adventitiousrooting of Chrysanthemum morifolium cuttings by applying different combinations of blue, red and far-red light.Additionally, unrooted cuttings were treated before planting with two auxin transport inhibitors (TIBA and NPA) to study the effect of light quality on auxin biosynthesis and/or transport. Results showed that lowering the R:FRratio (decreasing the phytochrome photostationary state, PSS) improved rooting significantly and decreased the inhibiting effect of the auxin transport inhibitor NPA. An extra decrease of PSS by adding blue light to a red+far-red spectrum further enhanced rooting. In contrast, adding blue light to solely red light decreased rooting, an effect which was more pronounced in combination with the auxin transport inhibitors TIBA and NPA. Our results show that phytochrome plays a role in adventitious root formation through the action of auxin, butthat also blue light receptors interact in this process.

UR - https://doi.org/10.1016/j.jplph.2019.03.008

M3 - A1: Web of Science-article

VL - 236

SP - 117

EP - 123

JO - Journal of Plant Physiology

T2 - Journal of Plant Physiology

JF - Journal of Plant Physiology

SN - 0176-1617

ER -