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Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting.

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Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting. / Evans, E. H.; Brown, R. G.; Wellburn, A. R.
In: New Phytologist, Vol. 122, No. 3, 1992, p. 501-506.

Research output: Contribution to Journal/Magazine › Journal article

Harvard

Evans, EH, Brown, RG & Wellburn, AR 1992, 'Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting.', New Phytologist, vol. 122, no. 3, pp. 501-506. https://doi.org/10.1111/j.1469-8137.1992.tb00079.x

APA

Evans, E. H., Brown, R. G., & Wellburn, A. R. (1992). Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting. New Phytologist, 122(3), 501-506. https://doi.org/10.1111/j.1469-8137.1992.tb00079.x

Vancouver

Evans EH, Brown RG, Wellburn AR. Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting. New Phytologist. 1992;122(3):501-506. doi: 10.1111/j.1469-8137.1992.tb00079.x

Author

Evans, E. H. ; Brown, R. G. ; Wellburn, A. R. / Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting. In: New Phytologist. 1992 ; Vol. 122, No. 3. pp. 501-506.

Bibtex

@article{5bc624010a994ecfa3d0f9e004304a6c,
title = "Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting.",
abstract = "Chlorophyll fluorescence decay profiles have been measured in the wavelength range 680–720 nm for needles from Norway spruce [Picea abies (L.) Karst] trees which have been exposed to ozone. All profiles required three exponential components of lifetime 100–150 ps, 400–600 ps and 3.5–5.0 ns to fit the experimental data. Compared to control samples, the ozone-treated needles exhibited a greater amount of the longest-lived chlorophyll fluorescence and a redistribution in intensity for both the other components from 720 + to 690 nm. These observations are interpreted in terms of disruption of energy transfer and break-up of light-harvesting complexes on exposure to ozone. The potential for use of the technique in monitoring forest decline is discussed.",
keywords = "Picea abies (Norway spruce) • air pollution • forest decline • light-harvesting chlorophyll protein • reaction centres",
author = "Evans, {E. H.} and Brown, {R. G.} and Wellburn, {A. R.}",
year = "1992",
doi = "10.1111/j.1469-8137.1992.tb00079.x",
language = "English",
volume = "122",
pages = "501--506",
journal = "New Phytologist",
issn = "1469-8137",
publisher = "Wiley",
number = "3",

}

RIS

TY - JOUR

T1 - Chlorophyll fluorescence decay profiles of O3-exposed spruce needles as measured by time-correlated single photon counting.

AU - Evans, E. H.

AU - Brown, R. G.

AU - Wellburn, A. R.

PY - 1992

Y1 - 1992

N2 - Chlorophyll fluorescence decay profiles have been measured in the wavelength range 680–720 nm for needles from Norway spruce [Picea abies (L.) Karst] trees which have been exposed to ozone. All profiles required three exponential components of lifetime 100–150 ps, 400–600 ps and 3.5–5.0 ns to fit the experimental data. Compared to control samples, the ozone-treated needles exhibited a greater amount of the longest-lived chlorophyll fluorescence and a redistribution in intensity for both the other components from 720 + to 690 nm. These observations are interpreted in terms of disruption of energy transfer and break-up of light-harvesting complexes on exposure to ozone. The potential for use of the technique in monitoring forest decline is discussed.

AB - Chlorophyll fluorescence decay profiles have been measured in the wavelength range 680–720 nm for needles from Norway spruce [Picea abies (L.) Karst] trees which have been exposed to ozone. All profiles required three exponential components of lifetime 100–150 ps, 400–600 ps and 3.5–5.0 ns to fit the experimental data. Compared to control samples, the ozone-treated needles exhibited a greater amount of the longest-lived chlorophyll fluorescence and a redistribution in intensity for both the other components from 720 + to 690 nm. These observations are interpreted in terms of disruption of energy transfer and break-up of light-harvesting complexes on exposure to ozone. The potential for use of the technique in monitoring forest decline is discussed.

KW - Picea abies (Norway spruce) • air pollution • forest decline • light-harvesting chlorophyll protein • reaction centres

U2 - 10.1111/j.1469-8137.1992.tb00079.x

DO - 10.1111/j.1469-8137.1992.tb00079.x

M3 - Journal article

VL - 122

SP - 501

EP - 506

JO - New Phytologist

JF - New Phytologist

SN - 1469-8137

IS - 3

ER -