Classes of dissolved and particulate phosphorus compounds and their spatial distributions in the water of a eutrophic lake: a 31P NMR study

Verfasser / Beitragende:
[Xiu-ling Bai, Yun-kai Zhou, Jin-hua Sun, Jian-hua Ma, Hong-yan Zhao, Xue-fang Liu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biogeochemistry, 126/1-2(2015-11-01), 227-240
Format:
Artikel (online)
ID: 605517452
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024 7 0 |a 10.1007/s10533-015-0155-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10533-015-0155-7 
245 0 0 |a Classes of dissolved and particulate phosphorus compounds and their spatial distributions in the water of a eutrophic lake: a 31P NMR study  |h [Elektronische Daten]  |c [Xiu-ling Bai, Yun-kai Zhou, Jin-hua Sun, Jian-hua Ma, Hong-yan Zhao, Xue-fang Liu] 
520 3 |a Knowledge of phosphorus (P) components in water is vital to understanding the biogeochemistry of the P cycle, but little information is available about P, especially organic P components in water. We used solution 31P nuclear magnetic resonance technology (31P NMR) to characterize the classes of dissolved and particulate P compounds, as well as their spatial variation, in eutrophic Lake Taihu, Eastern China. Results showed that orthophosphate and monoesters were the dominant components in dissolved and particulate P. The main difference between the classes of dissolved and particulate P compounds was that phosphonate was detected in dissolved P, whereas pyrophosphate was mainly found in particulate P. The proportions of various classes of P compounds in particulate total P were relatively stable, which may be partly attributed to phytoplankton. In dissolved total P (DTP), the proportions of orthophosphate and monoester varied substantially and were significantly correlated with DTP concentration. According to the source of P and the ratios of dominant classes of P compounds in dissolved and particulate P, the dissolved orthophosphate may be substantially influenced by pollution sources, and other P compounds are mainly controlled by biological transformation processes. 
540 |a Springer International Publishing Switzerland, 2015 
690 7 |a Phosphorus  |2 nationallicence 
690 7 |a Classes  |2 nationallicence 
690 7 |a Water samples  |2 nationallicence 
690 7 |a 31P NMR  |2 nationallicence 
690 7 |a Lake Taihu  |2 nationallicence 
700 1 |a Bai  |D Xiu-ling  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
700 1 |a Zhou  |D Yun-kai  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
700 1 |a Sun  |D Jin-hua  |u College of Geoscience and Surveying Engineering, China University of Mining & Technology, 100083, Beijing, China  |4 aut 
700 1 |a Ma  |D Jian-hua  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
700 1 |a Zhao  |D Hong-yan  |u College of Environment and Planning, Henan University, 475004, Kaifeng, China  |4 aut 
700 1 |a Liu  |D Xue-fang  |u College of Environment and Planning, Henan University, 475004, Kaifeng, China  |4 aut 
773 0 |t Biogeochemistry  |d Springer International Publishing  |g 126/1-2(2015-11-01), 227-240  |x 0168-2563  |q 126:1-2<227  |1 2015  |2 126  |o 10533 
856 4 0 |u https://doi.org/10.1007/s10533-015-0155-7  |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/s10533-015-0155-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bai  |D Xiu-ling  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Yun-kai  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sun  |D Jin-hua  |u College of Geoscience and Surveying Engineering, China University of Mining & Technology, 100083, Beijing, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ma  |D Jian-hua  |u Institute of Natural Resources and Environment, Henan University, 475004, Kaifeng, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Hong-yan  |u College of Environment and Planning, Henan University, 475004, Kaifeng, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Xue-fang  |u College of Environment and Planning, Henan University, 475004, Kaifeng, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biogeochemistry  |d Springer International Publishing  |g 126/1-2(2015-11-01), 227-240  |x 0168-2563  |q 126:1-2<227  |1 2015  |2 126  |o 10533