Results 111 to 120 of about 226,577 (418)
Biodiversity and distribution of cyanobacteria at Dronning Maud Land, East Antartica [PDF]
Biodiversity and distribution of cyanobacteria at Dronning Maud Land, East Antarctica.The current study describes the biodiversity and distribution of cyanobacteria from the natural habitats of Schirmacher land, East Antarctica surveyed during 23rd ...
Singh, Purnima+2 more
core +4 more sources
Circadian Rhythms in Cyanobacteria [PDF]
SUMMARY Life on earth is subject to daily and predictable fluctuations in light intensity, temperature, and humidity created by rotation of the earth. Circadian rhythms, generated by a circadian clock, control temporal programs of cellular physiology to facilitate adaptation to daily environmental changes.
Cohen, Susan E, Golden, Susan S
openaire +5 more sources
Improving trans‐cinnamic acid production in a model cyanobacterium
Abstract trans‐Cinnamic acid (tCA) is a precursor in the synthesis of many high‐value compounds with bio‐active qualities useful in applications like medicine, polymers, and cosmetics. Currently tCA is produced by industrial chemical synthesis from fossil fuels or cost‐prohibitive isolation from terrestrial plants.
Darcy Hunstiger+3 more
wiley +1 more source
The harmful cyanobacteria blooms which usually form in spring and summer, cause global eutrophication of freshwater and coastal marine ecosystems. This study tried to utilize cyanobacteria as a raw material to produce biological poly(vinyl)alcohol-based ...
Sainan Chen+9 more
doaj +1 more source
Digitizing mass spectrometry data to explore the chemical diversity and distribution of marine cyanobacteria and algae. [PDF]
Natural product screening programs have uncovered molecules from diverse natural sources with various biological activities and unique structures. However, much is yet underexplored and additional information is hidden in these exceptional collections ...
Ackermann, Gail+14 more
core +3 more sources
Super-Earths, M Dwarfs, and Photosynthetic Organisms: Habitability in the Lab [PDF]
In a few years, space telescopes will investigate our Galaxy to detect evidence of life, mainly by observing rocky planets. In the last decade, the observation of exoplanet atmospheres and the theoretical works on biosignature gasses have experienced a considerable acceleration.
arxiv
Abstract D‐Mannitol production was achieved in freshwater Synechocystis sp. PCC6803 via the heterologous expression of mannitol‐1‐phosphate dehydrogenase (mtlD) and mannitol‐1‐phosphatase (m1p) under control of the strong promoter Ptrc1. However, only 5.54 mg L−1 of mannitol was found extracellularly after 7 days of cultivation, likely due to ...
Wenyang Wu+3 more
wiley +1 more source
Genome-scale phylogenetic analysis finds extensive gene transfer among Fungi [PDF]
Although the role of lateral gene transfer is well recognized in the evolution of bacteria, it is generally assumed that it has had less influence among eukaryotes.
Boussau, Bastien+4 more
core +4 more sources
Selection of cyanobacteria over green algae in a photo-sequencing batch bioreactor fed with wastewater [PDF]
A strategy based on photo sequencing batch operation was used to select cyanobacteria over unsettled green algae in a wastewater treatment system, evaluating for the first time the effect of hydraulic regimes on nutritional dynamics and microorganisms competition. During 30 days of operation, an initial microalgae mixed consortia dominated by the green
arxiv
Porous translucent electrodes enhance current generation from photosynthetic biofilms [PDF]
We tested the enhancement of electrical current generated from photosynthetically active bacteria by use of electrodes with porosity on the nano- and micrometer length-scale. For two cyanobacteria on structured indium-tin-oxide electrodes, current generation was increased by two orders of magnitude and the photo-response was substantially faster ...
arxiv +1 more source