Abstract
The parameters estimated from traditional A/C i curve analysis are dependent upon some underlying assumptions that substomatal CO2 concentration (C i) equals the chloroplast CO2 concentration (C c) and the C i value at which the A/C i curve switches between Rubisco- and electron transport-limited portions of the curve (C i-t) is set to a constant. However, the assumptions reduced the accuracy of parameter estimation significantly without taking the influence of C i-t value and mesophyll conductance (g m) on parameters into account. Based on the analysis of Larix gmelinii’s A/C i curves, it showed the C i-t value varied significantly, ranging from 24 Pa to 72 Pa and averaging 38 Pa. t-test demonstrated there were significant differences in parameters respectively estimated from A/C i and A/C c curve analysis (p<0.01). Compared with the maximum ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) carboxylation rate (Vcmax), the maximum electron transport rate (Jmax) and Jmax/Vcmax estimated from A/C c curve analysis which considers the effects of g m limit and simultaneously fits parameters with the whole A/C c curve, mean Vcmax estimated from A/C i curve analysis (Vcmax-C i) was underestimated by 37.49%; mean Jmax estimated from A/C i curve analysis (Jmax-C i) was overestimated by 17.8% and (Jmax-C i)/(Vcmax-C i) was overestimated by 24.2%. However, there was a significant linear relationship between Vcmax estimated from A/C i curve analysis and Vcmax estimated from A/C c curve analysis, so was it Jmax (p<0.05).
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Abbreviations
- A :
-
photosynthesis rate
- A c :
-
Rubisco-limited rates of carboxylation
- A j :
-
electron transport-limited rates of carboxylation
- A/Cc curve analysis:
-
net assimilation rate of CO2-chloroplast CO2 concentration
- A/Ci curve analysis:
-
net assimilation rate of CO2-intercellular CO2 concentration
- c :
-
scaling constant
- C c :
-
chloroplast CO2 concentration
- Cc-t:
-
chloroplast CO2 concentration transitional point
- C i :
-
substomatal CO2 concentration
- Ci-t:
-
intercellular CO2 concentration transitional point
- FvCB model:
-
Farquhar-von-Caemmerer-Berry model of photosynthesis
- g m :
-
mesophyll conductance
- J:
-
electron transport rate
- Jmax :
-
maximum electron transport rate
- Jmax-C c :
-
Jmax estimated from A/C c curve analysis
- Jmax-C i :
-
Jmax estimated from A/C i curve analysis
- Kc :
-
the Michaelis-Menten constants of Rubisco activity for CO2
- Ko :
-
the Michaelis-Menten constants of Rubisco activity for O2
- O :
-
the O2 partial pressure in intercellular spaces
- PPFD:
-
photosynthetic photon flux density
- R:
-
gas constant
- R D :
-
dark respiration
- Vc :
-
the rate of carboxylation of Rubisco
- Vcmax :
-
maximum ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) carboxylation rate
- Vcmax-C c :
-
Vcmax estimated from A/C c curve analysis
- Vcmax-C i :
-
Vcmax estimated from A/C i curve analysis
- Γ:
-
the CO2 compensation point in the absence of R D
- ΔHa :
-
enthalpy of activation
- ΔHd :
-
enthalpy of deactivation
- ΔS:
-
entropy
References
Aalto, T., Juurola, E.: A three-dimensional model of CO2 transport in airspaces and mesophyll cells of a silver birch leaf. — Plant Cell Environ. 25: 1399–1409, 2002.
Amthor, J.S.: Terrestrial higher-plant response to increasing atmospheric [CO2] in relation to the global carbon cycle. — Global Change Biol. 1: 243–274, 1995.
Bazzaz, F.A.: The response of nature ecosystems to the rising global CO2 levels. — Annu. Rev. Ecol. Syst. 21: 167–196, 1990.
Bernacchi, C.J., Singsaas, E.L., Pimentel, C., Portis, A.R.,Jr, Long, S.P.: Improved temperature response functions for models of Rubisco-limited photosynthesis. — Plant Cell Environ. 24: 253–259, 2001.
Bernacchi, C.J., Portis, A.R., Nakano, H., von Caemmerer, S., Long, S.P.: Temperature response of mesophyll conductance. Implications for the determination of Rubisco enzyme kinetics and for limitations to photosynthesis in vivo. — Plant Physiol. 130: 1992–1998, 2002.
Bernacchi, C.J., Pimentel, C., Long, S.P.: In vivo temperature response functions of parameters required to model RuBPlimited photosynthesis. — Plant Cell Environ. 26: 1419–1430, 2003.
Bunce, J.A.: Acclimation of photosynthesis to temperature in eight cool and warm climate herbaceous C3 species: temperature dependence of parameters of a biochemical photosynthesis model. — Photosynth. Res. 63: 59–67, 2000.
Centritto, M., Loreto, F., Chartzoulakis, K.: The use of low [CO2] to estimate diffusional and non-diffusional limitations of photosynthetic capacity of salt-stressed olive saplings. — Plant Cell Environ. 26: 585–594, 2003.
Curtis, P.S., Vogel, C.S., Pregitzer, K.S., Zak, D.R., Teeri, J.A.: Interacting effects of soil fertility and atmospheric CO2 on leaf area growth and carbon gain physiology in Populus × euramericana (Dode) Guinier. — New Phytologist 129: 253–263, 1995.
De Pury, D.G.G., Farquhar, G.D.: Simple scaling of photosynthesis from leaves to simple canopies without the errors of big-leaf models. — Plant Cell Environ. 20: 537–557, 1997.
Dubois, J.J.B., Fiscus, E.L., Booker, F.L., Flowers, M.D., Reid, C.D.: Optimizing the statistical estimation of the parameters of the Farquhar-von Caemmerer-Berry model of photosynthesis. — New Phytol. 176: 402–414, 2007.
Ethier, G.J., Livingston, N.J.: On the need to incorporate sensitivity to CO2 transfer conductance into the Farquhar-von Caemmerer-Berry leaf photosynthesis model. — Plant Cell Environ. 27: 137–153, 2004.
Evans, J.R., Loreto, F.: Acquisition and diffusion of CO2 in higher plant leaves. — In: Leegood, R.C., Sharkey, T.D., von Caemmerer, S. (ed.): Photosynthesis: Physiology and Metabolism. Pp. 9–51. Kluwer Acad. Publishers, Dordrecht 2000.
Farquhar, G.D., von Caemmerer, S., Berry, J.A.: A biochemical model of photosynthetic CO2 assimilation in leaves of C3 species. — Planta 149: 78–90, 1980.
Field, C.B., Avissar, R.: Bi-directional interactions between the biosphere and the atmosphere. Introduction. — Global Change Biol. 4: 459–460, 1998.
Gaastra, P.: Photosynthesis of crop plants as influenced by light, carbon dioxide, temperature and stomatal diffusion resistance. — Mededel. Landbouwhogesch. Wageningen 59: 1–68, 1959.
Harley, P.C, Sharkey, T.D.: An improved model of C3 photosynthesis at high CO2: Reversed O2 sensitivity explained by lack of glycerate reentry into the chloroplast. — Photosyn. Res. 27: 169–178, 1991.
Harley, P.C., Loreto, F., DiMarco, G., Sharkey, T.D.: Theoretical considerations when estimating the mesophyll conductance to CO2 flux by analysis of the response of photosynthesis to CO2. — Plant Physiology 98: 1429–1436, 1992a.
Harley, P.C., Thomas, R.B., Reynolds, J.F., Strain, B.R.: Modeling photosynthesis of cotton grown in elevated CO2. — Plant Cell Environ. 15: 271–282, 1992b.
Keeling, C.D., Bacastow, R.B., Carter, A.F., Piper, S.C., Whorf, T.P., Heimann, M., Mook, W.G., Roeloffzen, H.: A threedimensional model of atmospheric CO2 transport based on observed winds. — In: Peterson, D.H. (ed.): Aspects of climate Variability in the Pacific and the Western Americas. Pp. 55: 165–236. J. Geophys. Res., Washington D.C. 1989.
Larcher, W.: Physiological Plant Ecology. 2nd Ed. — Springer-Verlag, Berlin — Heidelberg — New York 1980.
Leuning, R.: Temperature dependence of two parameters in a photosynthesis model. — Plant Cell Environ. 25: 1205–1210, 2002.
Lloyd, J., Farquhar, G.D.: The CO2 dependence of photosynthesis, plant growth responses to elevated atmospheric CO2 concentrations and their interaction with soil nutrient status. I. General principles and forest ecosystems. — Functional Ecology 10: 4–32, 1996.
Long, S.P., Bernacchi, C.J.: Gas exchange measurements, what can they tell us about the underlying limitations to photosynthesis? Procedures and sources of error. — J. Exp. Bot. 54: 2393–2401, 2003.
Long, S.P.: Modification of the response of photosynthetic productivity to rising temperature by atmospheric CO2 concentrations: Has its importance been underestimated? — Plant Cell Environ. 14: 729–739, 1991.
Loreto, F., Harley, P.C., Marco, G.D., Sharkey, T.D.: Estimation of mesophyll conductance to CO2 flux by three different methods. — Plant Physiol. 98: 1437–1443, 1992.
Manter, D.K., Kerrigan, J.: A/Ci curve analysis across a range of woody plant species: influence of regression analysis parameters and mesophyll conductance. — J. Exp. Bot. 55: 2581–2588, 2004.
Medlyn, B.E., Dreyer, E., Ellsworth, D., Forstreuter, M., Harley, P.C., Kirschbaum, M.U.F.; Le Roux, X.; Montpied, P.; Strassemeyer, J.; Walcroft, A.; Wang, K.; Loustau, D.: Temperature response of parameters of a biochemically based model of photosynthesis. II. A review of experimental data. — Plant Cell Environ. 25: 1167–1179, 2002.
Melillo, J.M., McGuire, A.D., Kicklighter, D.W., Moore, B., Vorosmarty, C.J., Schloss, A.L.: Global climate change and terrestrial net primary production. — Nature 363: 234–240, 1993.
Miao, Z.W., Xu, M., Lathrop, R.G., Jr., Wang, Y.F.: Comparison of the A-Cc curve fitting methods in determining maximum ribulose 1,5-bisphosphate carboxylase/oxygenase carboxylation rate,potential light saturated electron transport rate and leaf dark respiration. — Plant Cell Environ. 32: 109–122, 2009.
Mitchell, J.F.B., Manabe, S., Meleshiko, V., Tokioka, T.: Equilibrium climate change and its implications for the future. — In: Houghton, J.T., Jenkins, G.J., Ephraums, J.J. (ed.): Climate Change. Pp. 131–170. Cambridge Univ. Press, New York 1990.
Monti, A., Brugnoli, E., Scartazza, A., Amaducci, M.T.: The effect of transient and continuous drought on yield, photosynthesis and carbon isotope discrimination in sugar beet (Beta vulgaris L.). — J. Exp. Bot. 57: 1253–1262, 2006.
Niinemets, U, Cescatti, A; Rodeghiero, M; Tosens, T: Leaf internal diffusion conductance limits photosynthesis more strongly in older leaves of Mediterranean evergreen broadleaved species. — Plant Cell Environ. 28: 1552–1566, 2005.
Niinemets, U., Díaz-Espejo, A., Flexas, J., Galmés, J., Warren, C.R.: Role of mesophyll diffusion conductance in constraining potential photosynthetic productivity in the field. — J. Exp. Bot. 60: 2249–2270, 2009.
Pitman, A.J.: The evolution of, and revolution in, land surface schemes designed for climate models. — Int. J. Climatol. 23: 479–510, 2003.
Schlesinger, M.E., Mitchell, J.F.B.: Model projections of the equilibrium climate response to increased carbon dioxid. In: MacCracken, M.C., Luther, F.M. (ed.): Projecting the Climate Effect of Increasing Carbon Dioxid. Pp. 80–147. Carbon Dioxide Res. Div., Washington 1985.
Sellers, P.J., Bounoua, L., Collatz, G.J., Randall, D.A., Dazlich, D.A., Los, S.O., Berry, J.A., Fung, I., Tucker, C.J., Field, C.B., Jensen, T.G.: Comparison of radiative and physiological effects of doubled atmospheric CO2 on climate. — Science 271: 1402–1406, 1996.
Sellers, P.J., Dickinson, R.E., Randall, D.A., Betts, A.K., Hall, F.G., Berry, J.A., Collatz, G.J., Denning, A.S., Mooney, H.A., Nobre, C.A., Sato, N., Field, C.B., Henderson-Sellers, A.: Modeling the exchanges of energy, water, and carbon between continents and the atmosphere. — Science 275: 502–509, 1997.
Sharkey, T.D.: Photosynthesis in intact leaves of C3 plant: Physics, physiology and rate limitations. — Bot. Rev. 51: 53–105, 1985.
Thornton, P.E., Law, B.E., Gholz, H.L., Clark, K.L., Falge, E., Ellsworth, D.S., Goldstein, A.H., Monson, R.K., Hollinger, D., Falk, M., Chen, J., Sparks, J.P.: Modeling and measuring the effects of disturbance history and climate on carbon and water budgets in evergreen needleleaf forests. — Agri. Forest Meteorol. 113: 185–222, 2002.
von Caemmerer, S.: Biochemical Models of Leaf Photosynthesis. CSIRO Publishing, Canberra 2000.
Wang, Y.P., Jarvis, P.G.: Description and validation of an array model — MAESTRO. — Agri. Forest Meteorol. 51: 257–280, 1990.
Waston, R.T., Rodhe, H., Oeschger, H., Siegenthaler, U.: Greenhouse gases and aerosols. — In: Houghton, J. T., Jenkins, G. J., Ephraums, J. J. (ed.): Climate Change. Pp. 282–310. Cambridge Univ. Press, New York 1990.
Wohlfahrt, G., Bahn, M., Haubner, E., Horak, I., Michaeler, W., Rottmar, K., Tappeiner, U., Cernusca, A.: Inter-specific variation of the biochemical limitation to photosynthesis and related leaf traits of 30 species from mountain grassland ecosystems under different land use. — Plant Cell Environ. 22: 1281–1296, 1999.
Woodward, F.I.: Climate and plant Distribution. Cambridge University press, Cambridge — London — New York — New Rochelle — Melbourne — Sydney 1987.
Woodward, F.I, Smith, T.M., Emanuel, W.R.: A global land primary productivity and phytogeography model. — Global Biogeochemical Cycles 9: 471–490, 1995.
Wullschleger, S.D.: Biochemical limitations to carbon assimilation in C3 plants — a retrospective analysis of the A/Ci curves from 109 species. — J. Exp. Bot. 44: 907–920, 1993.
Acknowledgements
The authors appreciate anonymous reviewers and the personnel of Hu Zhong Nature Preservation Region for their hard work and help. This research was jointly supported by the R&D Special Fund for Public Welfare Industry (Meteorology)(GYHY(QX) 2007-6-21), National Key Basic Research Specific Foundation (2004CB418507-1), National Natural Science Foundation of China (40625015) and the Chinese Academy of Sciences knowledge innovation project (KZCX2-YW-432-04).
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Zeng, W., Zhou, G.S., Jia, B.R. et al. Comparison of parameters estimated from A/C i and A/C c curve analysis. Photosynthetica 48, 323–331 (2010). https://doi.org/10.1007/s11099-010-0042-3
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DOI: https://doi.org/10.1007/s11099-010-0042-3