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
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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 |
推荐引用方式 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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