Impact of Litopenaeus vannamei bioturbation on nitrogen dynamics and benthic fluxes at the sediment-water interface in pond aquaculture

Verfasser / Beitragende:
[Dasen Zhong, Fang Wang, Shuanglin Dong, Li Li]
Ort, Verlag, Jahr:
2015
Enthalten in:
Aquaculture International, 23/4(2015-08-01), 967-980
Format:
Artikel (online)
ID: 605464669
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024 7 0 |a 10.1007/s10499-014-9855-6  |2 doi 
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245 0 0 |a Impact of Litopenaeus vannamei bioturbation on nitrogen dynamics and benthic fluxes at the sediment-water interface in pond aquaculture  |h [Elektronische Daten]  |c [Dasen Zhong, Fang Wang, Shuanglin Dong, Li Li] 
520 3 |a We investigated the effects of the bioturbation of Litopenaeus vannamei at the sediment-water interface through field experiments and ex situ incubation. Sediment oxygen consumption (SOC), benthic nitrogen dynamics (nitrification, denitrification, and nitrate ammonification), and the benthic fluxes of NH4 +-N, NO3 −-N, NO2 −-N, and soluble reactive phosphorus were measured monthly from April to September. The results showed that L. vannamei promoted SOC and decreased the concentration of dissolved oxygen in the bottom water. Enhanced nutrient release from the sediments to the overlying water due to L. vannamei was observed, which consequently enriched the bottom water. The presence of L. vannamei inhibited nitrification later in the cultivation period and hardly had any significant effects on denitrification and nitrate ammonification throughout the study. The results suggest that farmers should more thoroughly consider changes in the benthic fluxes of oxygen and nutrients, as these aspects could be influenced by shrimp bioturbation, whereas benthic nitrogen dynamics in aquaculture ponds were comparatively less influenced. 
540 |a Springer International Publishing Switzerland, 2014 
690 7 |a Litopenaeus vannamei  |2 nationallicence 
690 7 |a Bioturbation  |2 nationallicence 
690 7 |a Benthic fluxes  |2 nationallicence 
690 7 |a Nitrogen dynamics  |2 nationallicence 
690 7 |a Sediment-water interface  |2 nationallicence 
690 7 |a Pond aquaculture  |2 nationallicence 
690 7 |a DO : Dissolved oxygen  |2 nationallicence 
690 7 |a SOC : Sediment oxygen consumption  |2 nationallicence 
690 7 |a SRP : Soluble reactive phosphorus  |2 nationallicence 
700 1 |a Zhong  |D Dasen  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
700 1 |a Wang  |D Fang  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
700 1 |a Dong  |D Shuanglin  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
700 1 |a Li  |D Li  |u College of Fisheries and Life Science, Shanghai Ocean University, 201306, Shanghai, People's Republic of China  |4 aut 
773 0 |t Aquaculture International  |d Springer International Publishing  |g 23/4(2015-08-01), 967-980  |x 0967-6120  |q 23:4<967  |1 2015  |2 23  |o 10499 
856 4 0 |u https://doi.org/10.1007/s10499-014-9855-6  |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/s10499-014-9855-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhong  |D Dasen  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Fang  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dong  |D Shuanglin  |u The Key Laboratory of Mariculture, Ministry of Education, Fisheries College, Ocean University of China, 266003, Qingdao, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Li  |u College of Fisheries and Life Science, Shanghai Ocean University, 201306, Shanghai, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Aquaculture International  |d Springer International Publishing  |g 23/4(2015-08-01), 967-980  |x 0967-6120  |q 23:4<967  |1 2015  |2 23  |o 10499