Results 71 to 80 of about 226,577 (418)

Hydrogen production by Cyanobacteria [PDF]

open access: yesMicrobial Cell Factories, 2005
Abstract The limited fossil fuel prompts the prospecting of various unconventional energy sources to take over the traditional fossil fuel energy source. In this respect the use of hydrogen gas is an attractive alternate source. Attributed by its numerous advantages including those of environmentally clean, efficiency and renew ability ...
Surabhi Chaudhuri   +3 more
openaire   +4 more sources

Tackling Multiple-Drug-Resistant Bacteria With Conventional and Complex Phytochemicals

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Emerging antibiotic resistance in bacteria endorses the failure of existing drugs with chronic illness, complicated treatment, and ever-increasing expenditures. Bacteria acquire the nature to adapt to starving conditions, abiotic stress, antibiotics, and
Thangaiyan Suganya   +7 more
doaj   +1 more source

Determining the probability of cyanobacterial blooms: the application of Bayesian networks in multiple lake systems [PDF]

open access: yes, 2015
A Bayesian network model was developed to assess the combined influence of nutrient conditions and climate on the occurrence of cyanobacterial blooms within lakes of diverse hydrology and nutrient supply.
Bois, Julie   +11 more
core   +2 more sources

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
Hayes, Paul   +3 more
core   +6 more sources

Carbon/nitrogen homeostasis control in cyanobacteria

open access: yesFEMS Microbiology Reviews, 2019
Carbon/nitrogen (C/N) balance sensing is a key requirement for the maintenance of cellular homeostasis. Therefore, cyanobacteria have evolved a sophisticated signal transduction network targeting the metabolite 2-oxoglutarate (2-OG), the carbon skeleton ...
K. Forchhammer, K. Selim
semanticscholar   +1 more source

Thermodynamic Function of Life [PDF]

open access: yesHydrol. Earth Syst. Sci., 16, 2629-2645, 2012, 2009
Darwinian Theory depicts life as being overwhelmingly consumed by a fight for survival in a hostile environment. However, from a thermodynamic perspective, life is a dynamic, out of equilibrium process, stabilizing and coevolving in concert with its abiotic environment.
arxiv   +1 more source

The Distinctive Regulation of Cyanobacterial Glutamine Synthetase [PDF]

open access: yes, 2018
Glutamine synthetase (GS) features prominently in bacterial nitrogen assimilation as it catalyzes the entry of bioavailable nitrogen in form of ammonium into cellular metabolism. The classic example, the comprehensively characterized GS of enterobacteria,
Bolay, Paul   +3 more
core   +1 more source

A storage-based model of heterocyst commitment and patterning in cyanobacteria [PDF]

open access: yes, 2013
When deprived of fixed nitrogen (fN), certain filamentous cyanobacteria differentiate nitrogen-fixing heterocysts. There is a large and dynamic fraction of stored fN in cyanobacterial cells, but its role in directing heterocyst commitment has not been identified.
arxiv   +1 more source

Coupling the socio-economic and ecological dynamics of cyanobacteria: single lake and network dynamics [PDF]

open access: yesarXiv, 2021
In recent decades freshwater lakes have seen an increase in human presence. A common byproduct of this human presence is eutrophication, which readily results in harmful cyanobacteria blooms. In this work we propose a model that couples the socio-economic and ecological dynamics related to cyanobacteria systems.
arxiv  

Can Mg isotopes be used to trace cyanobacteria-mediated magnesium carbonate precipitation in alkaline lakes? [PDF]

open access: yes, 2011
The fractionation of Mg isotopes was determined during the cyanobacterial mediated precipitation of hydrous magnesium carbonate precipitation in both natural environments and in the laboratory.
Balor, S.   +8 more
core   +3 more sources

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