Excitation relaxation dynamics and energy transfer in pigment-protein complexes of a dinoflagellate, revealed by ultrafast fluorescence spectroscopy [0.03%]
超快荧光光谱法揭示的原生动物藻色素-蛋白质复合物中的激发态弛豫和能量转移动力学
Kazunori Tanaka,Satoko Iida,Shinichi Takaichi et al.
Kazunori Tanaka et al.
Photosynthetic light-harvesting complexes, found in aquatic photosynthetic organisms, contain a variety of carotenoids and chlorophylls. Most of the photosynthetic dinoflagellates possess two types of light-harvesting antenna complexes: per...
Characterization of nineteen antimony(III) complexes as potent inhibitors of photosystem II, carbonic anhydrase, and glutathione reductase [0.03%]
十九种抗坏血酸锑(III)配合物被表征为光系统II、碳酸酐酶和谷胱甘肽还原酶的强抑制剂
Mehmet Sayım Karacan,Margarita V Rodionova,Turgay Tunç et al.
Mehmet Sayım Karacan et al.
Nineteen antimony(III) complexes were obtained and examined as possible herbicides. Six of these were synthesized for the first time, and their structures were identified using elemental analyses, 1H-NMR, 13C-NMR, FTIR, LCMS, magnetic susce...
Editorial note [0.03%]
编者按语
Architecture of the light-harvesting apparatus of the eustigmatophyte alga Nannochloropsis oceanica [0.03%]
硅藻Nannochloropsis oceanica光捕获装置的架构
Radek Litvín,David Bína,Miroslava Herbstová et al.
Radek Litvín et al.
We present proteomic, spectroscopic, and phylogenetic analysis of light-harvesting protein (Lhc) function in oleaginous Nannochloropsis oceanica (Eustigmatophyta, Stramenopila). N. oceanica utilizes Lhcs of multiple classes: Lhcr-type prote...
The complete genome of a cyanobacterium from a soda lake reveals the presence of the components of CO2-concentrating mechanism [0.03%]
苏打湖盐生蓝藻的全基因组揭示了二氧化碳浓缩机制的存在
Elena V Kupriyanova,Sung Mi Cho,Youn-Il Park et al.
Elena V Kupriyanova et al.
At present geological epoch, the carbon concentrating mechanism (CCM) of cyanobacteria represents the obligatory tool for adaptation to low content of CO2 in the atmosphere and for the maintenance of sufficient photosynthetic activity. Func...
Towards efficient photosynthesis: overexpression of Zea mays phosphoenolpyruvate carboxylase in Arabidopsis thaliana [0.03%]
拟南芥中高表达玉米丙酮酸羧化酶的研究
Deepika Kandoi,Sasmita Mohanty,Govindjee et al.
Deepika Kandoi et al.
Plants with C4 photosynthesis are efficient in carbon assimilation and have an advantage over C3 photosynthesis. In C4 photosynthesis, the primary CO2 fixation is catalyzed by phosphoenolpyruvate carboxylase (PEPC). Here, we show that overe...
Oxygen produced by cyanobacteria in simulated Archaean conditions partly oxidizes ferrous iron but mostly escapes-conclusions about early evolution [0.03%]
模拟太古代条件下蓝藻产生的氧气部分氧化亚铁但大多逃逸——对早期演化的看法
Susanne Rantamäki,Jussi Meriluoto,Lisa Spoof et al.
Susanne Rantamäki et al.
The Earth has had a permanently oxic atmosphere only since the great oxygenation event (GOE) 2.3-2.4 billion years ago but recent geochemical research has revealed short periods of oxygen in the atmosphere up to a billion years earlier befo...
Sustainable heterologous production of terpene hydrocarbons in cyanobacteria [0.03%]
在蓝藻中异源可持续生产萜类烃化合物
Cinzia Formighieri,Anastasios Melis
Cinzia Formighieri
Cyanobacteria can be exploited as photosynthetic platforms for heterologous generation of terpene hydrocarbons with industrial application. However, the slow catalytic activity of terpene synthases (k cat = 4 s-1 or slower) makes them nonco...
Probing the nucleotide-binding activity of a redox sensor: two-component regulatory control in chloroplasts [0.03%]
探针氧化还原传感器的核苷酸结合活性:叶绿体中的两组分调控机制
Iskander M Ibrahim,Sujith Puthiyaveetil,Christine Khan et al.
Iskander M Ibrahim et al.
Two-component signal transduction systems mediate adaptation to environmental changes in bacteria, plants, fungi, and protists. Each two-component system consists of a sensor histidine kinase and a response regulator. Chloroplast sensor kin...
Glycolipid analyses of light-harvesting chlorosomes from envelope protein mutants of Chlorobaculum tepidum [0.03%]
热致氯杆菌包被蛋白突变体光捕获氯osome的糖脂分析
Yusuke Tsukatani,Tadashi Mizoguchi,Jennifer Thweatt et al.
Yusuke Tsukatani et al.
Chlorosomes are large and efficient light-harvesting organelles in green photosynthetic bacteria, and they characteristically contain large numbers of bacteriochlorophyll c, d, or e molecules. Self-aggregated bacteriochlorophyll pigments ar...