Results 21 to 30 of about 5,305,770 (315)

Optimized Heating Rate and Soot-catalyst Ratio for Soot Oxidation over MoO3 Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
MoO3 is now utilized as a promising catalyst due to its high activity and favorable mobility at low temperature. Its spectral data and surface microstructures were characterized by Fourier transform infrared spectra (FT-IR) and Field emission scanning ...
Congwei Mei   +4 more
doaj   +1 more source

Kinetic Parameters of Denitrification in a River Continuum [PDF]

open access: yesApplied and Environmental Microbiology, 1998
ABSTRACTKinetic parameters for nitrate reduction in intact sediment cores were investigated by using the acetylene blockage method at five sites along the Swale-Ouse river system in northeastern England, including a highly polluted tributary, R. Wiske. The denitrification rate in sediment containing added nitrate exhibited a Michaelis-Menten-type curve.
, García-Ruiz, , Pattinson, , Whitton
openaire   +2 more sources

Kinetic Parameters for Bioethanol Production from Oil Palm Trunk Juice [PDF]

open access: yes, 2014
Abundant and cheap agricultural waste of oil palm trunk (OPT) juice was used to produce bioethanol. Two strains of Saccharomyces cerevisiae and a strain of Pichia stipitis were used to produce bioethanol from the OPT juice.
C. K. M., Faizal   +1 more
core   +2 more sources

Laccase Production from Agrocybe pediades: Purification and Functional Characterization of a Consistent Laccase Isoenzyme in Liquid Culture

open access: yesMicroorganisms, 2023
Laccases are valuable enzymes as an excellent ecological alternative for bioremediation issues because they can oxidize persistent xenobiotic compounds. The production and characterization of extracellular laccases from saprotrophic fungi from disturbed ...
Paulina González-González   +9 more
doaj   +1 more source

Determination of the kinetic parameters of phosphofructokinase dissociation [PDF]

open access: yesFEBS Letters, 1975
It has been demonstrated that phosphofructokinase from rabbit skeletal muscle is dissociated into inactive subunits in the presence of low enzyme concentrations ]I] I Dissociation constants of about 10e6 M, as estimated from computer simulations [2-S], suggested physiological significance of the dissociation process in the regulation of cellular ...
Hofer, H.W., Krystek, E.
openaire   +2 more sources

Convective drying of regular mint leaves: analysis based on fitting empirical correlations, response surface methodology and neural networks

open access: yesActa Scientiarum: Technology, 2014
In the present work, an analysis of drying of peppermint (Menta x villosa H.) leaves has been made using empirical correlations, response surface models and a neural network model.
Ariany Binda Silva Costa   +3 more
doaj   +1 more source

Androgen Glucuronidation in Mice: When, Where, and How

open access: yesBiology, 2022
Glucuronidation, catalyzed by UDP-glucuronosyltransferase UGT2B enzymes, is a major inactivating and elimination pathway for androgen hormones in humans.
Laurent Grosse   +6 more
doaj   +1 more source

Kinetic and thermodynamic parameters of

open access: yesNuclear Engineering and Technology
Mesoporous γ-Al 2 O 3 nanoparticles were synthesized via isoamyl alcohol-assisted controlled precipitation and characterized using XRD, FTIR, N 2 physisorption, SEM, TEM, and DLS. The nanoparticles exhibited a BET specific surface area of 107.6 m 2  g −1
M.S. Al-Sayyad   +5 more
doaj   +1 more source

Article Establishment of the structure of hydrate-solvate complexes of iodine extracted from model aqueous solutions in the system I2 – NaCl – Н2О – tributylphosphate /isooctane [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
The equilibrium parameters of the extraction of iodine from aqueous model solutions of various compositions have been determined and the infl uence of the background mineralization of the raffi nate has been revealed.
ponomareva, polina Александровна   +1 more
doaj   +1 more source

Determination of kinetic parameters of a lab-scale upflow anaerobic sludge blanket reator (uasb) removing organic loading from swine manure effluents Determinação de parâmetros cinéticos utilizando reator anaeróbio de manta de lodo (uasb) em escala laboratorial para remoção da carga orgânica de efluentes de suinocultura

open access: yesCiência e Agrotecnologia, 2005
The present work aimed at determining and evaluating the kinetic parameters from the UASB reactor treating swine manure effluent in a lab-scale experiment.
Cláudio Milton Montenegro Campos   +2 more
doaj   +1 more source

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