Effect of light intensity on the age dependence of nonphotochemical fluorescence quenching in wheat leaf

Verfasser / Beitragende:
[T. Nesterenko, V. Shikhov, A. Tikhomirov]
Ort, Verlag, Jahr:
2015
Enthalten in:
Photosynthetica, 53/4(2015-12-01), 617-620
Format:
Artikel (online)
ID: 605480966
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024 7 0 |a 10.1007/s11099-015-0133-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11099-015-0133-2 
245 0 0 |a Effect of light intensity on the age dependence of nonphotochemical fluorescence quenching in wheat leaf  |h [Elektronische Daten]  |c [T. Nesterenko, V. Shikhov, A. Tikhomirov] 
520 3 |a The effects of actinic light (AL) intensity on the age dependence of nonphotochemical fluorescence quenching (qN) and effective quantum yield in PSII (ΦPSII) were studied in continuously illuminated wheat leaves of the upper tier. Regular changes were revealed in both age dependence of qN at elevated AL intensities and light curves of qN. These changes are related to alterations in strategies of redistribution and use of absorbed light energy by the photosynthetic apparatus at different stages of wheat leaf development. Unlike ΦPSII, qN as a parameter was more sensitive to the differences in the leaf age at a certain range of light intensities. At the same time, the stability of qN at moderate light intensities may serve as an indication of leaf maturity. 
540 |a The Institute of Experimental Botany, 2015 
690 7 |a chlorophyll fluorescence induction  |2 nationallicence 
690 7 |a leaf age  |2 nationallicence 
690 7 |a photosystem II  |2 nationallicence 
690 7 |a AL : actinic light  |2 nationallicence 
690 7 |a CFI : chlorophyll fluorescence induction  |2 nationallicence 
690 7 |a Chl : chlorophyll  |2 nationallicence 
690 7 |a F0 : minimal fluorescence yield of the dark-adapted state  |2 nationallicence 
690 7 |a F0′ : minimal fluorescence yield of the light-adapted state  |2 nationallicence 
690 7 |a Fm : maximal fluorescence yield of the dark-adapted state  |2 nationallicence 
690 7 |a Fm′ : maximal fluorescence yield of the light-adapted state  |2 nationallicence 
690 7 |a Fs : steady-state fluorescence yield  |2 nationallicence 
690 7 |a Fv : variable fluorescence  |2 nationallicence 
690 7 |a Fv/Fm : maximum quantum yield of PSII photochemistry  |2 nationallicence 
690 7 |a qN : nonphotochemical quenching  |2 nationallicence 
690 7 |a ΦPSII : effective quantum yield of PSII photochemistry  |2 nationallicence 
700 1 |a Nesterenko  |D T.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
700 1 |a Shikhov  |D V.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
700 1 |a Tikhomirov  |D A.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
773 0 |t Photosynthetica  |d The Institute of Experimental Biology of the Czech Academy of Sciences  |g 53/4(2015-12-01), 617-620  |x 0300-3604  |q 53:4<617  |1 2015  |2 53  |o 11099 
856 4 0 |u https://doi.org/10.1007/s11099-015-0133-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a brief-communication  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11099-015-0133-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nesterenko  |D T.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shikhov  |D V.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tikhomirov  |D A.  |u Institute of Biophysics, Siberian Branch RAS, 50/50 Akademgorodok, 660036, Krasnoyarsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Photosynthetica  |d The Institute of Experimental Biology of the Czech Academy of Sciences  |g 53/4(2015-12-01), 617-620  |x 0300-3604  |q 53:4<617  |1 2015  |2 53  |o 11099