Results 31 to 40 of about 222,950 (183)

Diversity and catalytic potential of PAH-specific ring-hydroxylating dioxygenases from a hydrocarbon-contaminated soil. [PDF]

open access: yes, 2012
International audienceRing-hydroxylating dioxygenases (RHDs) catalyze the initial oxidation step of a range of aromatic hydrocarbons including polycyclic aromatic hydrocarbons (PAHs).
Jakoncic, Jean   +4 more
core   +3 more sources

Characterisation of MtoD from Sideroxydans lithotrophicus: a cytochrome c electron shuttle used in lithoautotrophic growth [PDF]

open access: yes, 2015
The autotrophic Sideroxydans lithotrophicus ES-1 can grow by coupling the oxidation of ferrous iron to the reduction of oxygen. Soluble ferrous iron is oxidised at the surface of the cell by an MtoAB porin-cytochrome complex that functions as an electron
Beckwith, Chris   +6 more
core   +2 more sources

Substrate specificity and regioselectivity of fungal AA9 lytic polysaccharide monooxygenases secreted by Podospora anserina [PDF]

open access: yes, 2015
International audienceBackground: The understanding of enzymatic polysaccharide degradation has progressed intensely in the past few years with the identification of a new class of fungal-secreted enzymes, the lytic polysaccharide monooxygenases (LPMOs ...
Bennati-Granier, Chloé   +11 more
core   +4 more sources

Analysis of bioactive phytochemicals and evaluation of antioxidant activity of a medicinal plant, Boerhaavia diffusa L. [PDF]

open access: yes, 2013
Boerhaavia diffusa L. (Family: Nyctaginaceae) commonly known as Punarnava is an herbaceous, spreading vine widely distributed in the tropical and subtropical regions in the world.
Gupta, A. K.   +3 more
core   +2 more sources

Insights into the Ecological Roles and Evolution of Methyl-Coenzyme M Reductase-Containing Hot Spring Archaea [PDF]

open access: yes, 2019
Several recent studies have shown the presence of genes for the key enzyme associated with archaeal methane/alkane metabolism, methyl-coenzyme M reductase (Mcr), in metagenome-assembled genomes (MAGs) divergent to existing archaeal lineages.
Chen, Ya-Ting   +17 more
core   +3 more sources

Detoxification and stress response genes expressed in a western North American bumble bee, Bombus huntii (Hymenoptera: Apidae) [PDF]

open access: yes, 2013
BACKGROUND: The Hunt bumble bee (Bombus huntii Greene, Hymenoptera: Apidae) is a holometabolous, social insect important as a pollinator in natural and agricultural ecosystems in western North America.
Dennis L Welker   +3 more
core   +1 more source

Genome-Wide Association Study and Pathway-Level Analysis of Kernel Color in Maize. [PDF]

open access: yes, 2019
Rapid development and adoption of biofortified, provitamin A-dense orange maize (Zea mays L.) varieties could be facilitated by a greater understanding of the natural variation underlying kernel color, including as it relates to carotenoid biosynthesis ...
Diepenbrock, Christine H   +7 more
core   +2 more sources

Exploiting gene regulation as an approach to identify, analyze and utilize the biosynthetic pathways of the glycopeptide ristomycin A and the zincophore [S,S]-EDDS in Amycolatopsis japonicum [PDF]

open access: yes, 2017
The microbial secondary metabolism is a rich source for valuable products that have found their way into various clinical and industrial applications. A particularly productive bacterial genus for the discovery of natural products is Amycolatopsis.
Spohn, Marius
core   +1 more source

Spectroscopic characterization of the oxo-transfer reaction from a bis(µ-oxo)dicopper(III) complex to triphenylphosphine [PDF]

open access: yes, 2004
The oxygen-atom transfer reaction from the bis(µ-oxo)dicopper(III) complex [CuIII2(µ-O)2(L)2]2+1, where L =N,N,N,N -tetraethylethylenediamine, to PPh3 has been studied by UV-vis, EPR, 1H NMR and Cu K-edge X-ray absorption spectroscopy in parallel at low ...
Chan, Sunney I.   +2 more
core  

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