Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication

Research output: Contribution to journalJournal articleResearchpeer-review

Standard

Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication. / Ozturk, I.; Ottosen, C.O.; Ritz, Christian; Streibig, Jens Carl.

In: Horticultural Science, Vol. 38, No. 1, 2011, p. 43-47.

Research output: Contribution to journalJournal articleResearchpeer-review

Harvard

Ozturk, I, Ottosen, CO, Ritz, C & Streibig, JC 2011, 'Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication', Horticultural Science, vol. 38, no. 1, pp. 43-47.

APA

Ozturk, I., Ottosen, C. O., Ritz, C., & Streibig, J. C. (2011). Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication. Horticultural Science, 38(1), 43-47.

Vancouver

Ozturk I, Ottosen CO, Ritz C, Streibig JC. Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication. Horticultural Science. 2011;38(1):43-47.

Author

Ozturk, I. ; Ottosen, C.O. ; Ritz, Christian ; Streibig, Jens Carl. / Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication. In: Horticultural Science. 2011 ; Vol. 38, No. 1. pp. 43-47.

Bibtex

@article{7a80f168075d4ac6ade2f1ed3dc819f7,
title = "Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication",
abstract = "Photosynthetic response to light was measured on the leaves of two cultivars of Rosa hybrida L. (Escimo and Mercedes) in the greenhouse to obtain light-response curves and their parameters. Th e aim was to use a model to simulate leaf photosynthetic carbon gain with respect to environmental conditions. Leaf gas exchanges were measured at 11 light intensities from 0 to 1,400 µmol/m2s, at 800 ppm CO2, 25°C, and 65 ± 5{\%} relative humidity. In order to describe the data corresponding to diff erent measurement dates, the non-linear mixed-eff ects regression analysis was used. Th e model successfully described the photosynthetic responses. Th e analysis indicated signifi cant diff erences in light saturated photosynthetic rates and in light compensation points. Th e cultivar with the lower light compensation points (Escimo) maintained a higher carbon gain despite its lower (but not-signifi cant) quantum effi ciency. Th e results suggested acclimation response, as carbon assimilation rates and stomatal conductance at each measurement date were higher for Escimo than Mercedes. Diff erences in photosynthesis rates were attributed to the adaptive capacity of the cultivars to light conditions at a specifi c day when the experiments were undertaken.",
keywords = "BRIC, miniature rose, irradiance, response curve, carbon assimilation",
author = "I. Ozturk and C.O. Ottosen and Christian Ritz and Streibig, {Jens Carl}",
year = "2011",
language = "English",
volume = "38",
pages = "43--47",
journal = "Horticultural Science",
issn = "0862-867X",
publisher = "Czech Academy of Agricultural Sciences",
number = "1",

}

RIS

TY - JOUR

T1 - Non-linear mixed-effects modeling for photosynhetic response of Rosa hybrida L. under elevated CO2 in greenhouses - short communication

AU - Ozturk, I.

AU - Ottosen, C.O.

AU - Ritz, Christian

AU - Streibig, Jens Carl

PY - 2011

Y1 - 2011

N2 - Photosynthetic response to light was measured on the leaves of two cultivars of Rosa hybrida L. (Escimo and Mercedes) in the greenhouse to obtain light-response curves and their parameters. Th e aim was to use a model to simulate leaf photosynthetic carbon gain with respect to environmental conditions. Leaf gas exchanges were measured at 11 light intensities from 0 to 1,400 µmol/m2s, at 800 ppm CO2, 25°C, and 65 ± 5% relative humidity. In order to describe the data corresponding to diff erent measurement dates, the non-linear mixed-eff ects regression analysis was used. Th e model successfully described the photosynthetic responses. Th e analysis indicated signifi cant diff erences in light saturated photosynthetic rates and in light compensation points. Th e cultivar with the lower light compensation points (Escimo) maintained a higher carbon gain despite its lower (but not-signifi cant) quantum effi ciency. Th e results suggested acclimation response, as carbon assimilation rates and stomatal conductance at each measurement date were higher for Escimo than Mercedes. Diff erences in photosynthesis rates were attributed to the adaptive capacity of the cultivars to light conditions at a specifi c day when the experiments were undertaken.

AB - Photosynthetic response to light was measured on the leaves of two cultivars of Rosa hybrida L. (Escimo and Mercedes) in the greenhouse to obtain light-response curves and their parameters. Th e aim was to use a model to simulate leaf photosynthetic carbon gain with respect to environmental conditions. Leaf gas exchanges were measured at 11 light intensities from 0 to 1,400 µmol/m2s, at 800 ppm CO2, 25°C, and 65 ± 5% relative humidity. In order to describe the data corresponding to diff erent measurement dates, the non-linear mixed-eff ects regression analysis was used. Th e model successfully described the photosynthetic responses. Th e analysis indicated signifi cant diff erences in light saturated photosynthetic rates and in light compensation points. Th e cultivar with the lower light compensation points (Escimo) maintained a higher carbon gain despite its lower (but not-signifi cant) quantum effi ciency. Th e results suggested acclimation response, as carbon assimilation rates and stomatal conductance at each measurement date were higher for Escimo than Mercedes. Diff erences in photosynthesis rates were attributed to the adaptive capacity of the cultivars to light conditions at a specifi c day when the experiments were undertaken.

KW - BRIC

KW - miniature rose

KW - irradiance

KW - response curve

KW - carbon assimilation

M3 - Journal article

VL - 38

SP - 43

EP - 47

JO - Horticultural Science

JF - Horticultural Science

SN - 0862-867X

IS - 1

ER -

ID: 33730925