Arctic Micromonas uses protein pools and non-photochemical quenching to cope with temperature restrictions on Photosystem II protein turnover [0.03%]
北极Micromonas通过蛋白质池和非光化学淬灭来应对温度限制对PSII蛋白质周转的影响
Guangyan Ni,Gabrielle Zimbalatti,Cole D Murphy et al.
Guangyan Ni et al.
Micromonas strains of small prasinophyte green algae are found throughout the world's oceans, exploiting widely different niches. We grew arctic and temperate strains of Micromonas and compared their susceptibilities to photoinactivation of...
Far-red light photoacclimation (FaRLiP) in Synechococcus sp. PCC 7335: I. Regulation of FaRLiP gene expression [0.03%]
色氨酸脱羧酶基因家族的转录调控
Ming-Yang Ho,Fei Gan,Gaozhong Shen et al.
Ming-Yang Ho et al.
Far-red light photoacclimation (FaRLiP) is a mechanism that allows some cyanobacteria to utilize far-red light (FRL) for oxygenic photosynthesis. During FaRLiP, cyanobacteria remodel photosystem (PS) I, PS II, and phycobilisomes while synth...
Novel insights into the origin and diversification of photosynthesis based on analyses of conserved indels in the core reaction center proteins [0.03%]
基于核心反应中心蛋白保守的内插入序列分析论光合作用的起源和多样性的新见解
Bijendra Khadka,Mobolaji Adeolu,Robert E Blankenship et al.
Bijendra Khadka et al.
The evolution and diversification of different types of photosynthetic reaction centers (RCs) remains an important unresolved problem. We report here novel sequence features of the core proteins from Type I RCs (RC-I) and Type II RCs (RC-II...
Far-red light photoacclimation (FaRLiP) in Synechococcus sp. PCC 7335. II.Characterization of phycobiliproteins produced during acclimation to far-red light [0.03%]
远红光光适应(FaRLiP)中的藻胆蛋白的特征研究
Ming-Yang Ho,Fei Gan,Gaozhong Shen et al.
Ming-Yang Ho et al.
Phycobilisomes (PBS) are antenna complexes that harvest light for photosystem (PS) I and PS II in cyanobacteria and some algae. A process known as far-red light photoacclimation (FaRLiP) occurs when some cyanobacteria are grown in far-red l...
Giovanni Finazzi,Giles N Johnson
Giovanni Finazzi
Over the last 15 years, research into the process of cyclic electron flow in photosynthesis has seen a huge resurgence. Having been considered by some in the early 1990s as a physiologically unimportant artefact, it is now recognised as ess...
Physiological acclimation of Lessonia spicata to diurnal changing PAR and UV radiation: differential regulation among down-regulation of photochemistry, ROS scavenging activity and phlorotannins as major photoprotective mechanisms [0.03%]
光化学、ROS清除活性和褐藻素的调节差异作为Lessonia spicata适应昼夜变化的PAR和UV辐射的主要保护机制
Edgardo Cruces,Ralf Rautenberger,Yesenia Rojas-Lillo et al.
Edgardo Cruces et al.
Intertidal macroalgae are constantly subjected to high variations in the quality and quantity of incident irradiance that can eventually generate detrimental effect on the photosynthetic apparatus. The success of these organisms to colonize...
Ultrafast spectroscopy tracks carotenoid configurations in the orange and red carotenoid proteins from cyanobacteria [0.03%]
超快光谱追踪蓝藻中橙色和红色类胡萝卜素蛋白中的类胡萝卜素构象
Václav Šlouf,Valentyna Kuznetsova,Marcel Fuciman et al.
Václav Šlouf et al.
A quenching mechanism mediated by the orange carotenoid protein (OCP) is one of the ways cyanobacteria protect themselves against photooxidative stress. Here, we present a femtosecond spectroscopic study comparing OCP and RCP (red carotenoi...
Interactive effects of nitrogen and light on growth rates and RUBISCO content of small and large centric diatoms [0.03%]
氮和光对小型和大型中心胸肋壳藻生长速率和 RuBPCO含量的相互作用效应
Gang Li,Douglas A Campbell
Gang Li
Among marine phytoplankton groups, diatoms span the widest range of cell size, with resulting effects upon their nitrogen uptake, photosynthesis and growth responses to light. We grew two strains of marine centric diatoms differing by ~4 or...
Cytochrome b 6 f function and localization, phosphorylation state of thylakoid membrane proteins and consequences on cyclic electron flow [0.03%]
细胞质体b6f功能与定位、类囊体膜蛋白磷酸化状态及其对环式电子传递的影响
Louis Dumas,Marie Chazaux,Gilles Peltier et al.
Louis Dumas et al.
Both the structure and the protein composition of thylakoid membranes have an impact on light harvesting and electron transfer in the photosynthetic chain. Thylakoid membranes form stacks and lamellae where photosystem II and photosystem I ...
Influence of light and nitrogen on the photosynthetic efficiency in the C4 plant Miscanthus × giganteus [0.03%]
光照和氮素对能源兼用植物芒草光合效率的影响
Jian-Ying Ma,Wei Sun,Nuria K Koteyeva et al.
Jian-Ying Ma et al.
There are numerous studies describing how growth conditions influence the efficiency of C4 photosynthesis. However, it remains unclear how changes in the biochemical capacity versus leaf anatomy drives this acclimation. Therefore, the aim o...