Changes in plant growth and photosynthetic performance of Zizania latifolia exposed to different phosphorus concentrations under hydroponic condition

Verfasser / Beitragende:
[N. Yan, Y. Zhang, H. Xue, X. Zhang, Z. Wang, L. Shi, D. Guo]
Ort, Verlag, Jahr:
2015
Enthalten in:
Photosynthetica, 53/4(2015-12-01), 630-635
Format:
Artikel (online)
ID: 605480982
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024 7 0 |a 10.1007/s11099-015-0149-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11099-015-0149-7 
245 0 0 |a Changes in plant growth and photosynthetic performance of Zizania latifolia exposed to different phosphorus concentrations under hydroponic condition  |h [Elektronische Daten]  |c [N. Yan, Y. Zhang, H. Xue, X. Zhang, Z. Wang, L. Shi, D. Guo] 
520 3 |a The effects of phosphate concentration on plant growth and photosynthetic performance were examined in leaves of Zizania latifolia. Plants were grown for four weeks in a solution containing 0, 0.16, 0.64, and 2.56 mM orthophosphate. The results showed that the highest net photosynthetic rate (P N) was achieved at 0.64 mM orthophosphate, which corresponded to the maximum content of organic phosphorus in leaves. Low phosphorus (low-P) content in the culture solution inhibited plant growth, affecting plant height, leaf length, leaf number, tiller number, and fresh mass of leaf, sheath, culm, root, and total plant. In addition, we observed that low-P (0.16 mM) did not hinder the growth of roots but increased the root:shoot ratio, and significantly decreased the chlorophyll content, P N, stomatal conductance, and transpiration rate, but increased the intercellular CO2 concentration. Additionally, low-P significantly decreased the maximum carboxylation rate of Rubisco, the maximum rate of ribulose-1,5-bisphosphate regeneration, the effective quantum yield of PSII photochemistry, photochemical quenching coefficient, and electron transport rate, but increased the nonphotochemical quenching. However, the maximal quantum yield of PSII photochemistry was not significantly affected by low-P. High phosphorus (2.56 mM) caused only a slight decrease in gas-exchange parameters. Therefore, the decrease in growth of P-deficient Z. latifolia plants could be attributed to the lowered photosynthetic rate. 
540 |a The Institute of Experimental Botany, 2015 
690 7 |a chlorophyll a fluorescence  |2 nationallicence 
690 7 |a growth characteristics  |2 nationallicence 
690 7 |a phosphorus availability  |2 nationallicence 
690 7 |a photosynthesis  |2 nationallicence 
690 7 |a Chl : chlorophyll  |2 nationallicence 
690 7 |a C i : intercellular CO2 concentration  |2 nationallicence 
690 7 |a E : transpiration rate  |2 nationallicence 
690 7 |a ETR : electron transport rate  |2 nationallicence 
690 7 |a FM : fresh mass  |2 nationallicence 
690 7 |a Fv/Fm : maximal quantum yield of PSII photochemistry  |2 nationallicence 
690 7 |a g s : stomatal conductance  |2 nationallicence 
690 7 |a J max : maximum rate of RuBP regeneration  |2 nationallicence 
690 7 |a NPQ : nonphotochemical quenching  |2 nationallicence 
690 7 |a P : phosphorus  |2 nationallicence 
690 7 |a Pi : inorganic phosphorus  |2 nationallicence 
690 7 |a P N : net photosynthetic rate  |2 nationallicence 
690 7 |a Po : organic phosphorus  |2 nationallicence 
690 7 |a Ptot : total phosphorus  |2 nationallicence 
690 7 |a qP : photochemical quenching coefficient  |2 nationallicence 
690 7 |a V cmax : maximum carboxylation rate of Rubisco  |2 nationallicence 
690 7 |a ΦPSII : effective quantum yield of PSII photochemistry  |2 nationallicence 
700 1 |a Yan  |D N.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Zhang  |D Y.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Xue  |D H.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Zhang  |D X.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Wang  |D Z.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Shi  |D L.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
700 1 |a Guo  |D D.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
773 0 |t Photosynthetica  |d The Institute of Experimental Biology of the Czech Academy of Sciences  |g 53/4(2015-12-01), 630-635  |x 0300-3604  |q 53:4<630  |1 2015  |2 53  |o 11099 
856 4 0 |u https://doi.org/10.1007/s11099-015-0149-7  |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 research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11099-015-0149-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yan  |D N.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Y.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xue  |D H.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D X.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Z.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shi  |D L.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Guo  |D D.  |u Department of Horticulture, College of Agriculture and Biotechnology, Zhejiang University, 310058, Hangzhou, China  |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), 630-635  |x 0300-3604  |q 53:4<630  |1 2015  |2 53  |o 11099