Results 31 to 40 of about 11,667,870 (228)

Phototrophic Fe(II)-Oxidizers Can Use Multiple (In)Organic Substrates Simultaneously. [PDF]

open access: yesEnviron Microbiol Rep
We demonstrated that photoferrotrophs generally utilized organics and Fe(II) simultaneously, and that two of the strains prefer Fe(II) over H2. For some photoferrotrophs, Fe(II) oxidation rates were significantly enhanced by the presence of acetate, lactate, and glucose. On the other hand, H2 typically slowed down Fe(II) oxidation.
Nikeleit V   +8 more
europepmc   +2 more sources

Photosynthetic activity and population dynamics of Amoebobacter purpureus in a meromictic saline lake [PDF]

open access: yes, 1994
A dense population of the purple sulfur bacterium Amoebobacter purpureus in the chemocline of meromictic Mahoney Lake (British Columbia, Canada) underwent consistent changes in biomass over a two year study period.
Hall, K. J.   +3 more
core   +1 more source

NPK content of fertilizers: Conventional organic fertilizer SF2, aerobic heterotrophic bacteria (AHB), Arthrospira platensis as microalga (MA) and Rhodobacter sphaeroides as purple non-sulfur bacteria (PNSB).

open access: yes, 2022
NPK content of fertilizers: Conventional organic fertilizer SF2, aerobic heterotrophic bacteria (AHB), Arthrospira platensis as microalga (MA) and Rhodobacter sphaeroides as purple non-sulfur bacteria (PNSB).
Jasper Carrette (12034956)   +8 more
core   +1 more source

Marine Purple Photosynthetic Bacteria as Sustainable Microbial Production Hosts

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Photosynthetic microorganisms can serve as the ideal hosts for the sustainable production of high-value compounds. Purple photosynthetic bacteria are typical anoxygenic photosynthetic microorganisms and are expected to be one of the suitable ...
Mieko Higuchi-Takeuchi, Keiji Numata
doaj   +1 more source

Continuous chemotrophic growth and respiration of Chromatiaceae species at low oxygen concentrations [PDF]

open access: yes, 1992
Endogenous and maximum respiration rates of nine purple sulfur bacterial strains were determined. Endogenous rates were below 10 nmol O2 · (mg protein · min)-1 for sulfur-free cells and 15–35 nmol O2 · (mg protein · min)-1 for cells containg ...
Overmann, Jörg   +3 more
core   +1 more source

Bistablity in Fluorescence from a purple non-sulfur bacteria [PDF]

open access: yes, 2017
Abstract Bistable optical emission has been observed for photosynthetic purple non-sulfur bacteria Rhodobacter capsulatus SB1003. The microbes respond to UV excitation (at 395nm) in a bifurcating way one branch corresponding to increase and the other corresponding to diminishing ...
Bose, Anirban   +3 more
openaire   +1 more source

Phytoremediation and purple non sulfur bacteria

open access: yes, 2021
Microorganisms are vital for agriculture as they possess biochemical reactions required for the quality and productivity of agricultural soils. Bacteria are the most diverse and intense group of microorganims and essential members of soil microorganisms ...
Gürgan, Muazzez, Adiloğlu, Sevinç
core   +1 more source

Unique bacterial communities and lifestyles in deep ocean blue holes: Insights from the Yongle Blue Hole (South China Sea)

open access: yesFrontiers in Marine Science, 2023
Deep ocean blue holes possess steep physicochemical gradients, especially low dissolved oxygen concentration, which shape the extraordinary microbial communities.
Shun Zhou   +21 more
doaj   +1 more source

Potential of Purple Non-Sulfur Bacteria in Sustainably Enhancing the Agronomic and Physiological Performances of Rice

open access: yesAgronomy, 2022
Cereal grains and tubers are among the highly consumed staple foods globally; however, due to unfavorable weather conditions and the competition for natural resources, the major staple cereal crops, such as rice, are under production threat. On the other
Laurence Shiva Sundar, Yun-Yang Chao
doaj   +1 more source

A purple non-sulfur bacterium producing polyhydroxybutyrate and the conserved region of pha synthase gene

open access: yesBioscience Journal, 2016
This study aimed to screen purple non-sulfur bacteria capable of accumulating granules or polyhydroxybutyrate (PHB) inside the cells, identify the potent strain, assay the enzyme or PHA synthase, and compare the PHB synthase gene with that of related ...
Somporn Tanskul   +2 more
doaj   +3 more sources

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