A TWO MONTHS TEST OF AN ARTIFICIAL CLOSED AQUATIC ECOSYSTEM CONTAINING Ceratophyllum demersum L. AND Bulinus australianus
文献类型:期刊论文
作者 | Hao, Zongjie1,2; Liu, Yongding1; Wang, Gaohong1; Li, Ginbao1; Li, Xiaoyan1; An, Yanjun1,2 |
刊名 | FRESENIUS ENVIRONMENTAL BULLETIN
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出版日期 | 2012 |
卷号 | 21期号:2A页码:426-432 |
关键词 | CAES BLSS Ceratophyllum demersum L. Bulinus australianus RDA monitor |
ISSN号 | 1018-4619 |
通讯作者 | Liu, YD (reprint author), Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China. |
中文摘要 | Closed aquatic ecosystems (CABS) are one of the most important subsystems in the construction of biological life support systems (BLSS). Most of the CABS conducted on algae and zooplankton, the growth mechanism of higher aquatic producer is rarely seriously stated. Here an artificial CAES consisting of the higher aquatic plant Ceratophyllum demersum L., the mollusca Bulinus australianus and associated bacteria was tested for more than 60 days. Variations of C. demersum L. biomass production were obtained none-invasively using graph analysis tools. Both the macrophyte and the snail communities showed a net growth phase followed by a plateau phase, reflecting stable coexistence over time. To investigate environmental variables potential effect on producer and consumer compartment production, on line monitor such as pH, dissolved oxygen (DO) and transmission light intensity (TLI) sensors were instrumented to record a team of data per 1s contactlessly. Pearson correlation test shows C. demersum L. were negatively correlated with DO and TLI, while positively correlated with the predator number. Based on above findings, predicted biomass production of producer was presented. Biological compartments match well during the two months operation. This combined animal-plant production systems may be used for human food production and water and air regeneration in future space exploration. |
英文摘要 | Closed aquatic ecosystems (CABS) are one of the most important subsystems in the construction of biological life support systems (BLSS). Most of the CABS conducted on algae and zooplankton, the growth mechanism of higher aquatic producer is rarely seriously stated. Here an artificial CAES consisting of the higher aquatic plant Ceratophyllum demersum L., the mollusca Bulinus australianus and associated bacteria was tested for more than 60 days. Variations of C. demersum L. biomass production were obtained none-invasively using graph analysis tools. Both the macrophyte and the snail communities showed a net growth phase followed by a plateau phase, reflecting stable coexistence over time. To investigate environmental variables potential effect on producer and consumer compartment production, on line monitor such as pH, dissolved oxygen (DO) and transmission light intensity (TLI) sensors were instrumented to record a team of data per 1s contactlessly. Pearson correlation test shows C. demersum L. were negatively correlated with DO and TLI, while positively correlated with the predator number. Based on above findings, predicted biomass production of producer was presented. Biological compartments match well during the two months operation. This combined animal-plant production systems may be used for human food production and water and air regeneration in future space exploration. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Environmental Sciences |
研究领域[WOS] | Environmental Sciences & Ecology |
关键词[WOS] | LIFE-SUPPORT-SYSTEMS ; LYMNAEA-STAGNALIS L. ; ECOLOGICAL-SYSTEMS ; PLANT ; PHOSPHORUS ; PALATABILITY ; SPACE ; CELSS ; CEBAS ; CAES |
收录类别 | SCI |
资助信息 | Project of Chinese Manned Spaceflight; Natural Science Foundation of China[30970688] |
语种 | 英语 |
WOS记录号 | WOS:000302925300005 |
公开日期 | 2012-09-25 |
源URL | [http://ir.ihb.ac.cn/handle/342005/16987] ![]() |
专题 | 水生生物研究所_水环境工程研究中心_期刊论文 |
作者单位 | 1.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Hao, Zongjie,Liu, Yongding,Wang, Gaohong,et al. A TWO MONTHS TEST OF AN ARTIFICIAL CLOSED AQUATIC ECOSYSTEM CONTAINING Ceratophyllum demersum L. AND Bulinus australianus[J]. FRESENIUS ENVIRONMENTAL BULLETIN,2012,21(2A):426-432. |
APA | Hao, Zongjie,Liu, Yongding,Wang, Gaohong,Li, Ginbao,Li, Xiaoyan,&An, Yanjun.(2012).A TWO MONTHS TEST OF AN ARTIFICIAL CLOSED AQUATIC ECOSYSTEM CONTAINING Ceratophyllum demersum L. AND Bulinus australianus.FRESENIUS ENVIRONMENTAL BULLETIN,21(2A),426-432. |
MLA | Hao, Zongjie,et al."A TWO MONTHS TEST OF AN ARTIFICIAL CLOSED AQUATIC ECOSYSTEM CONTAINING Ceratophyllum demersum L. AND Bulinus australianus".FRESENIUS ENVIRONMENTAL BULLETIN 21.2A(2012):426-432. |
入库方式: OAI收割
来源:水生生物研究所
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