Results 61 to 70 of about 7,987 (160)

Diversity and Distribution of Sulfur Oxidation-Related Genes in Thioalkalivibrio, a Genus of Chemolithoautotrophic and Haloalkaliphilic Sulfur-Oxidizing Bacteria

open access: yesFrontiers in Microbiology, 2019
Soda lakes are saline alkaline lakes characterized by high concentrations of sodium carbonate/bicarbonate which lead to a stable elevated pH (>9), and moderate to extremely high salinity. Despite this combination of extreme conditions, biodiversity in
Tom Berben   +4 more
doaj   +1 more source

Quantitative Comparison of Tree Pairs Resulted from Gene and Protein Phylogenetic Trees for Sulfite Reductase Flavoprotein Alpha-Component and 5S rRNA and Taxonomic Trees in Selected Bacterial Species

open access: yesمجله انفورماتیک سلامت و زیست پزشکی, 2020
Introduction: FAD is the cofactor of FAD-FR protein family. Sulfite reductase flavoprotein alpha-component is one of the main enzymes of this family.
Elham Tarahomi   +2 more
doaj  

Overexpression of sirohydrochlorin ferrochelatase boosts nitrogen and carbon assimilation and overcomes nutrient deficiency in Arabidopsis thaliana

open access: yesPlant Stress
Nitrogen (N) deficiency in soil results in the reduction of plant productivity and emission of greenhouse nitrogenous gases from the applied nitrogenous fertilizers and formation of sodic soil. To overcome soil N-deficiency the rate of N-assimilation was
Naveen C. Joshi   +2 more
doaj   +1 more source

Identification of key components in the energy metabolism of the hyperthermophilic sulfate reducing archaeon Archaeoglobus fulgidus by transcriptome analyses

open access: yesFrontiers in Microbiology, 2014
Energy conservation by the pathway of dissimilatory sulfate reduction is present in a diverse group of prokaryotes, but is most comprehensively studied in Deltaproteobacteria.
William Peter eHocking   +3 more
doaj   +1 more source

Identification of transcription factors of nitrate reductase gene promoters and NRE2 cis-element through yeast one-hybrid screening in Nicotiana tabacum

open access: yesBMC Plant Biology, 2019
Background This study aimed to identify the transcription factors of nitrate reductase genes (NIA1 and NIA2) promoters and hypothetical cis-element of NRE2.
Huijuan Yang   +4 more
doaj   +1 more source

Ferredoxin-dependent Sulfite Reductase from Spinach Leaves

open access: yesAgricultural and Biological Chemistry, 1978
A ferredoxin-dependent nitrite reductase from Spinacea oleracea was purified approximately 180-fold, with a specific activity of 285 units/mg protein. This purified enzyme also had methyl viologen-dependent nitrite reductase activity, with a specific activity of 164 units/mg protein.
TAMURA, Goro   +2 more
openaire   +2 more sources

Microbial sulfur transformations in sediments from Subglacial Lake Whillans

open access: yesFrontiers in Microbiology, 2014
Diverse microbial assemblages inhabit subglacial aquatic environments. While few of these environments have been sampled, data reveal that subglacial organisms gain energy for growth from reduced minerals containing nitrogen, iron, and sulfur.
Alicia M Purcell   +13 more
doaj   +1 more source

Engineering a vanillate-producing strain of Pseudomonas sp. NGC7 corresponding to aromatic compounds derived from the continuous catalytic alkaline oxidation of sulfite lignin

open access: yesMicrobial Cell Factories
Introduction Lignin is a promising resource for obtaining aromatic materials, however, its heterogeneous structure poses a challenge for effective utilization. One approach to produce homogeneous aromatic materials from lignin involves the application of
Mami Kamada   +11 more
doaj   +1 more source

Vasoactive Intestinal Peptide Knockout (VIP KO) mouse model of sulfite-sensitive asthma: up-regulation of novel lung carbonyl reductase

open access: yesBMC Immunology, 2011
Background We earlier reported spontaneous features of asthma in Vasoactive Intestinal Peptide knockout mice (VIP KO): 1) peribronchiolar airway inflammation, with accumulation of lymphocytes and eosinophils, 2) pro-inflammatory cytokine production of IL-
Szema Anthony M   +3 more
doaj   +1 more source

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