Knockdown of carbonate anhydrase elevates Nannochloropsis productivity at high CO2 level | |
Wei, Li1,2,5; Shen, Chen1,2,5; El Hajjami, Mohamed3; You, Wuxin1,2,3; Wang, Qintao1,2,5; Zhang, Peng1,2,5; Ji, Yuetong1,2,5; Hu, Hanhua4,5; Hu, Qiang4,5; Poetsch, Ansgar1,2,3,6 | |
刊名 | METABOLIC ENGINEERING |
2019-07-01 | |
卷号 | 54期号:1页码:96-108 |
关键词 | Carbon fixation Acidity tolerance Carbonic anhydrase Industrial oleaginous microalgae Nannochloropsis |
ISSN号 | 1096-7176 |
DOI | 10.1016/j.ymben.2019.03.004 |
英文摘要 | Improving acid tolerance is pivotal to the development of microalgal feedstock for converting flue gas to biomass or oils. In the industrial oleaginous microalga Nannochloropsis oceanica, transcript knockdown of a cytosolic carbonic anhydrase (CA2), which is a key Carbon Concentrating Mechanism (CCM) component induced under 100 ppm CO2 (very low carbon, or VLC), results in similar to 45%, similar to 30% and similar to 40% elevation of photosynthetic oxygen evolution rate, growth rate and biomass accumulation rate respectively under 5% CO2 (high carbon, or HC), as compared to the wild type. Such high-CO2-level activated biomass over-production is reproducible across photobioreactor types and cultivation scales. Transcriptomic, proteomic and physiological changes of the mutant under high CO2 (HC; 5% CO2) suggest a mechanism where the higher pH tolerance is coupled to reduced biophysical CCM, sustained pH hemostasis, stimulated energy intake and enhanced photosynthesis. Thus "inactivation of CCM" can generate hyper-CO2-assimilating and autonomously containable industrial microalgae for flue gas-based oil production. |
资助项目 | Natural Science Foundation of China[31425002] ; Natural Science Foundation of China[31741005] ; Biological Carbon Sequestration Program of Chinese Academy of Sciences[KSZD-EW-Z-017] ; Biological Carbon Sequestration Program of Chinese Academy of Sciences[ZDRW-ZS-2016-3] |
WOS关键词 | OLEAGINOUS MICROALGAE ; CO2-CONCENTRATING MECHANISM ; CHLAMYDOMONAS-REINHARDTII ; CONCENTRATING MECHANISMS ; COMPUTATIONAL PLATFORM ; MODEL ; PHOTOSYNTHESIS ; BIOSYNTHESIS ; ACCLIMATION ; MODULATION |
WOS研究方向 | Biotechnology & Applied Microbiology |
语种 | 英语 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
WOS记录号 | WOS:000470680100008 |
资助机构 | Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Natural Science Foundation of China ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences ; Biological Carbon Sequestration Program of Chinese Academy of Sciences |
内容类型 | 期刊论文 |
源URL | [http://ir.ihb.ac.cn/handle/342005/31257] |
专题 | 水生生物研究所_藻类生物学及应用研究中心_期刊论文 |
通讯作者 | Wei, Li; Poetsch, Ansgar; Xu, Jian |
作者单位 | 1.Chinese Acad Sci, Single Cell Ctr, CAS Key Lab Biofuels, Qingdao, Shandong, Peoples R China 2.Chinese Acad Sci, Shandong Key Lab Energy Genet, Qingdao Inst BioEnergy & Bioproc Technol, Qingdao, Shandong, Peoples R China 3.Ruhr Univ Bochum, Dept Plant Biochem, Bochum, Germany 4.Chinese Acad Sci, Inst Hydrobiol, Wuhan, Hubei, Peoples R China 5.Univ Chinese Acad Sci, Beijing, Peoples R China 6.Univ Plymouth, Sch Biomed & Healthcare Sci, Plymouth, Devon, England |
推荐引用方式 GB/T 7714 | Wei, Li,Shen, Chen,El Hajjami, Mohamed,et al. Knockdown of carbonate anhydrase elevates Nannochloropsis productivity at high CO2 level[J]. METABOLIC ENGINEERING,2019,54(1):96-108. |
APA | Wei, Li.,Shen, Chen.,El Hajjami, Mohamed.,You, Wuxin.,Wang, Qintao.,...&Xu, Jian.(2019).Knockdown of carbonate anhydrase elevates Nannochloropsis productivity at high CO2 level.METABOLIC ENGINEERING,54(1),96-108. |
MLA | Wei, Li,et al."Knockdown of carbonate anhydrase elevates Nannochloropsis productivity at high CO2 level".METABOLIC ENGINEERING 54.1(2019):96-108. |
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