Light energy conversion into H-2 by Anabaena variabilis mutant PK84 dense cultures exposed to nitrogen limitations
文献类型:期刊论文
作者 | Liu, Jianguo; Bukatin, Vyacheslav E.; Tsygankov, Anatoly A. |
刊名 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY
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出版日期 | 2006-09-01 |
卷号 | 31期号:11页码:1591-1596 |
关键词 | Anabaena Variabilis Hydrogen Photoproduction Light Energy Bioconversion Efficiency Dense Culture |
ISSN号 | 0360-3199 |
DOI | 10.1016/j.ijhydene.2006.06.025 |
文献子类 | Article |
英文摘要 | Concentrated cultures (25-86 mg Chl a l(-1)) of Anabaena variabilis PK84 were incubated under 99% Ar+1% CO2 atmosphere in the photobioreactor made of coaxial cylinders. Under illumination equal to 353 mu E m(-2) s(-1) they produced hydrogen with the rate more than 20 ml l(-1) h(-1) for several days. The efficiency of light energy conversion into H-2 was approx. 1% and did not depend significantly on initial Chl a concentration. H-2/O-2 ratio reached 41.5% of theoretical value for water photolysis. Data indicate that dense cultures might be used for outdoor systems under direct sun light. Supra-optimal temperatures 36 degrees C were not harmful for cultures even for 2 days period. Short-term incubation of cultures under 36 degrees C even increased H2 production rate and efficiency of light energy bioconversion by 1.25 times. (c) 2006 International Association for Hydrogen Energy. Published by Elsevier Ltd. All rights reserved.; Concentrated cultures (25-86 mg Chl a l(-1)) of Anabaena variabilis PK84 were incubated under 99% Ar+1% CO2 atmosphere in the photobioreactor made of coaxial cylinders. Under illumination equal to 353 mu E m(-2) s(-1) they produced hydrogen with the rate more than 20 ml l(-1) h(-1) for several days. The efficiency of light energy conversion into H-2 was approx. 1% and did not depend significantly on initial Chl a concentration. H-2/O-2 ratio reached 41.5% of theoretical value for water photolysis. Data indicate that dense cultures might be used for outdoor systems under direct sun light. Supra-optimal temperatures 36 degrees C were not harmful for cultures even for 2 days period. Short-term incubation of cultures under 36 degrees C even increased H2 production rate and efficiency of light energy bioconversion by 1.25 times. (c) 2006 International Association for Hydrogen Energy. Published by Elsevier Ltd. All rights reserved. |
学科主题 | Chemistry, Physical ; Energy & Fuels ; Environmental Sciences ; Physics, Atomic, Molecular & Chemical |
URL标识 | 查看原文 |
语种 | 英语 |
WOS记录号 | WOS:000240524800025 |
公开日期 | 2010-12-24 |
源URL | [http://ir.qdio.ac.cn/handle/337002/6151] ![]() |
专题 | 海洋研究所_海洋生物技术研发中心 |
作者单位 | 1.Acad Sinica, Inst Oceanol, Qingdao 266071, Peoples R China 2.Russian Acad Sci, Inst Basic Biol Problem, Pushchino 142292, Moscow Region, Russia |
推荐引用方式 GB/T 7714 | Liu, Jianguo,Bukatin, Vyacheslav E.,Tsygankov, Anatoly A.. Light energy conversion into H-2 by Anabaena variabilis mutant PK84 dense cultures exposed to nitrogen limitations[J]. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,2006,31(11):1591-1596. |
APA | Liu, Jianguo,Bukatin, Vyacheslav E.,&Tsygankov, Anatoly A..(2006).Light energy conversion into H-2 by Anabaena variabilis mutant PK84 dense cultures exposed to nitrogen limitations.INTERNATIONAL JOURNAL OF HYDROGEN ENERGY,31(11),1591-1596. |
MLA | Liu, Jianguo,et al."Light energy conversion into H-2 by Anabaena variabilis mutant PK84 dense cultures exposed to nitrogen limitations".INTERNATIONAL JOURNAL OF HYDROGEN ENERGY 31.11(2006):1591-1596. |
入库方式: OAI收割
来源:海洋研究所
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