Results 91 to 100 of about 112,970 (207)

Photophysiological and photosynthetic complex changes during iron starvation in Synechocystis sp. PCC 6803 and Synechococcus elongatus PCC 7942 [PDF]

open access: yes, 2013
Iron is an essential component in many protein complexes involved in photosynthesis, but environmental iron availability is often low as oxidized forms of iron are insoluble in water.
Fraser, J.M.   +4 more
core   +1 more source

Impacts of dietary cyanobacteria on fish

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
Development of cyanobacterial water bloom became a common issue all over the world. Cyanobacteria are the most important primary producers in aquatic ecosystems but in some abundant species their secondary metabolites called cyanotoxins seem to be ...
Andrea Ziková   +4 more
doaj   +1 more source

Correlation and Prediction Analysis of Cyanobacteria with Water Environment Data [PDF]

open access: yes대한환경공학회지
Objectives A study was conducted to implement a predictive for cyanobacteria occurrence, a direct indicator of algae presence. Water quality, river environment, and meteorological data were collected and analyzed at six locations along the Nakdong River ...
Sang-Leen Yun
doaj   +1 more source

Characterisation of host growth after infection with a broad-range freshwater cyanopodophage [PDF]

open access: yes, 2014
Freshwater cyanophages are poorly characterised in comparison to their marine counterparts, however, the level of genetic diversity that exists in freshwater cyanophage communities is likely to exceed that found in marine environments, due to the habitat
Watts, Joy   +11 more
core   +1 more source

Homeostasis of Second Messenger Cyclic-di-AMP Is Critical for Cyanobacterial Fitness and Acclimation to Abiotic Stress

open access: yesFrontiers in Microbiology, 2018
Second messengers are intracellular molecules regulated by external stimuli known as first messengers that are used for rapid organismal responses to dynamic environmental changes.
Marco Agostoni   +12 more
doaj   +1 more source

The Vesicle-inducing Protein 1 from Synechocystis sp. PCC 6803 Organizes into Diverse Higher-Ordered Ring Structures [PDF]

open access: yes, 2009
The vesicle-inducing protein in plastids 1 (Vipp1) was found to be involved in thylakoid membrane formation in chloroplasts and cyanobacteria. In contrast to chloroplasts, it has been suggested that in cyanobacteria the protein is only tightly associated
Schneider, Dirk,   +11 more
core   +1 more source

Faster growth of the major prokaryotic versus eukaryotic CO2 fixers in the oligotrphic ocean [PDF]

open access: yes, 2014
Because maintenance of non-scalable cellular components—membranes and chromosomes—requires an increasing fraction of energy as cell size decreases, miniaturization comes at a considerable energetic cost for a phytoplanktonic cell.
Zubkov, Mikhail V.
core   +1 more source

Extracellular Proteins: Novel Key Components of Metal Resistance in Cyanobacteria? [PDF]

open access: yes, 2016
Metals are essential for all living organisms and required for fundamental biochemical processes. However, when in excess, metals can turn into highly-toxic agents able to disrupt cell membranes, alter enzymatic activities, and damage DNA.
Pereira, Sara B.   +12 more
core   +1 more source

Cyanobacteria-Based Carbon Capture and Storage [PDF]

open access: yes
The rising levels of carbon dioxide (CO2) emissions are a significant cause of climate change, contributing greatly to the greenhouse effect and global warming.
Ralph, PJ   +5 more
core   +1 more source

Genomic profiles of four novel cyanobacteria MAGs from Lake Vanda, Antarctica: insights into photosynthesis, cold tolerance, and the circadian clock

open access: yesFrontiers in Microbiology
Cyanobacteria in polar environments face environmental challenges, including cold temperatures and extreme light seasonality with small diurnal variation, which has implications for polar circadian clocks.
Jessica Lumian   +7 more
doaj   +1 more source

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