中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Performance of a simple Closed Aquatic Ecosystem (CAES) in space

文献类型:期刊论文

作者Wang, GH; Li, GB; Hu, CX; Liu, YD; Song, LR; Tong, GH; Liu, XM; Cheng, ET; Cucinotta, F; Reitz, G
刊名SPACE LIFE SCIENCES: RADIATION RISK ASSESSMENT AND RADIATION MEASUREMENT IN LOW EARTH ORBIT
出版日期2004
卷号34期号:6页码:1455-1460
关键词Closed Aquatic Ecosystem space life sciences effect of microgravity green algae (Chlorella pyrenoidosa) spiral snail (Bulinus austrailianus)
ISSN号0273-1177
英文摘要A simple Closed Aquatic Ecosystem (CAES) consisting of single-celled green algae (Chlorella pyrenoidosa, producer), a spiral snail (Bulinus australianus, consumer) and a data acquisition and control unit was flown on the Chinese Spacecraft SHENZ-HOU-II in January 2001 for 7 days. In order to study the effect of microgravity on the operation of CAES, a 1g centrifuge reference group in space, a ground 1g reference group and a ground 1g centrifuge reference group (1.4 g group) were run concurrently. Real-time data about algae biomass (calculated from transmission light intensity), temperature, light and centrifugation of the CAES were logged at minute intervals. It was found that algae biomass of both the microgravity group and the ground 1g centrifuge reference group (1.4 g) fluctuated during the experiment, but the algae biomass of the 1g centrifuge reference group in space and the ground 1g reference group increased during the experiment. The results may be attributable to influences of microgravity and 1.4 g gravity on the algae and snails metabolisms. Microgravity is the main factor to affect the operation of CAES in space and the contribution of microgravity to the effect was also estimated. These data may be valuable for the establishment of a complex CELSS in the future. (C) 2004 COSPAR. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences ; Life Sciences & Biomedicine
类目[WOS]Engineering, Aerospace ; Astronomy & Astrophysics ; Biophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
研究领域[WOS]Engineering ; Astronomy & Astrophysics ; Biophysics ; Geology ; Meteorology & Atmospheric Sciences
关键词[WOS]LIFE-SUPPORT ; GREEN-ALGA ; SYSTEM ; MICROGRAVITY ; CEBAS ; MODULES ; EARTH
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000225592600029
公开日期2015-09-29
源URL[http://ir.ihb.ac.cn/handle/342005/25895]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Tech Phys, Shanghai 200083, Peoples R China
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GB/T 7714
Wang, GH,Li, GB,Hu, CX,et al. Performance of a simple Closed Aquatic Ecosystem (CAES) in space[J]. SPACE LIFE SCIENCES: RADIATION RISK ASSESSMENT AND RADIATION MEASUREMENT IN LOW EARTH ORBIT,2004,34(6):1455-1460.
APA Wang, GH.,Li, GB.,Hu, CX.,Liu, YD.,Song, LR.,...&Reitz, G.(2004).Performance of a simple Closed Aquatic Ecosystem (CAES) in space.SPACE LIFE SCIENCES: RADIATION RISK ASSESSMENT AND RADIATION MEASUREMENT IN LOW EARTH ORBIT,34(6),1455-1460.
MLA Wang, GH,et al."Performance of a simple Closed Aquatic Ecosystem (CAES) in space".SPACE LIFE SCIENCES: RADIATION RISK ASSESSMENT AND RADIATION MEASUREMENT IN LOW EARTH ORBIT 34.6(2004):1455-1460.

入库方式: OAI收割

来源:水生生物研究所

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