Salinity‐driven ecology and diversity changes of heterocytous cyanobacteria in Australian freshwater and coastal‐marine microbial mats

MA Campbell, T Bauersachs, L Schwark… - Environmental …, 2022 - Wiley Online Library
N2‐fixing heterocytous cyanobacteria are considered to play a minor role in sustaining
coastal microbial mat communities developing under normal marine to hypersaline …

Analysis of nifH‐RNA reveals phylotypes related to Geobacter and Cyanobacteria as important functional components of the N2‐fixing community depending on …

PA Calderoli, MM Collavino… - …, 2017 - Wiley Online Library
In this survey, a total of 80 787 reads and 28 171 unique NifH protein sequences were
retrieved from soil RNA. This dataset extends our knowledge about the structure and …

Outer membrane iron uptake pathways in the model cyanobacterium Synechocystis sp. strain PCC 6803

GW Qiu, WJ Lou, CY Sun, N Yang, ZK Li… - Applied and …, 2018 - Am Soc Microbiol
Cyanobacteria are foundational drivers of global nutrient cycling, with high intracellular iron
(Fe) requirements. Fe is found at extremely low concentrations in aquatic systems, however …

Effects of habitat partitioning on the distribution of bacterioplankton in deep lakes

N Salmaso - Frontiers in Microbiology, 2019 - frontiersin.org
In deep lakes, many investigations highlighted the existence of exclusive groups of bacteria
adapted to deep oxygenated and hypoxic and anoxic hypolimnia. Nevertheless, the extent …

Structural Elucidation and Molecular Docking of a Novel Antibiotic Compound from Cyanobacterium Nostoc sp. MGL001

Niveshika, E Verma, AK Mishra, AK Singh… - Frontiers in …, 2016 - frontiersin.org
Cyanobacteria are rich source of array of bioactive compounds. The present study reports a
novel antibacterial bioactive compound purified from cyanobacterium Nostoc sp. MGL001 …

Grand challenges in microbe-driven marine carbon cycling research

H Dang - Frontiers in Microbiology, 2020 - frontiersin.org
Given the climate change crisis, it is urgent to reduce anthropogenic CO2 emissions and
explore climate geoengineering opportunities. The ocean plays critical roles in global …

[HTML][HTML] No trophy for the trophy?-How lake trophy impacts bacterial assemblages of biofilm on microplastic

W Pol, K Mierzyńska, T Włodarczyk, T Hauschild… - Ecohydrology & …, 2023 - Elsevier
The composition of biofilm formed on artificial microplastics (MPs) during the summer
stagnation was studied in a field experiment at five lakes with different trophy. After a two …

Anionic metabolite biosynthesis enhanced by potassium under dark, anaerobic conditions in cyanobacteria

S Ueda, Y Kawamura, H Iijima, M Nakajima, T Shirai… - Scientific reports, 2016 - nature.com
Potassium (K+) is an essential macronutrient for all living organisms including
cyanobacteria. Cyanobacteria are a group of bacteria performing oxygenic photosynthesis …

Unraveling the complexities underlying sulfur deficiency and starvation in the cyanobacterium Anabaena sp. PCC 7120

S Kharwar, AK Mishra - Environmental and Experimental Botany, 2020 - Elsevier
The present study focuses to decipher the impact of long-term sulfur deficiency in the
cyanobacterium Anabaena sp. PCC 7120. Cell growth parameters (cell biomass and …

Increased polyhydroxybutyrate levels by ntcA overexpression in Synechocystis sp. PCC 6803

S Arisaka, N Terahara, A Oikawa, T Osanai - Algal Research, 2019 - Elsevier
Synechocystis sp. PCC 6803, a unicellular cyanobacterial species, changes intracellular
nitrogen and carbon metabolism through the transcription factor NtcA in response to …