malonate


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Related to malonate: Diethyl malonate, malonate test

mal·on·ate

(măl'on-āt),
The salt or ester of malonic acid.
Farlex Partner Medical Dictionary © Farlex 2012
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Effect of Substrate Concentration: Determination of kinetic parameters: The effect of substrate concentration on free and immobilized laccase activity was examined by carrying out enzyme assay using varying concentrations of ABTS(0.1-1.0 mM) as substrate in 50mM sodium malonate buffer (pH 4.5).Lineweaver-Burk's reciprocal plots were constructed between 1/[S] and 1/[V0] and kinetic parameters of Michaelis-Menten (Km and Vmax) were determined.
Methylene malonate monomers and their oligomeric crosslinking derivatives have the advantage of polymerizing rapidly at ambient temperatures, without the need for ultraviolet light, high temperatures, or high solvent loading.
Methylene malonate monomers and their oligomeric crosslinking derivatives have the unique advantage of polymerizing rapidly at ambient temperatures--without the need for ultraviolet light, high temperatures or high solvent loading required by incumbent automotive coating systems.
Otherwise, artificial substrates such as ascorbate/TMPD (10 mM and 100 [micro]M, respectively, in the presence of 2 [micro]M antimycin) were used for complex IV activity, and malonate and KCN were added to inhibit complex IV and complex II (10 mM and 5 mM, respectively).
These effects were prevented by inhibition of complex II with 3-nitropropionic acid or malonate, indicating that BHB primarily influences mitochondrial respiration at complex II [112], which is consistent with ketolysis increasing formation of succinate and [FADH.sub.2].
Compound 2 was prepared via refluxing malonate ester with 2,3,6,7-tetrahydro-8-hydroxy-1H and 5H-benz[i, j]quinolizine in toluene.
A reaction between optically pure epichlorohydrines with sodium malonate also yields bicyclic lactones with a cyclopropane group and is characterized by good enantioselectivity [49, 50].
The activity of manganese peroxidase (MnP) was performed by mixing 0.4 mL of sample with 0.4 mL of hydrogen peroxide [0.5 mM], 2.8 mL of sodium malonate buffer [50 mM] pH 4.5 and 0.4 mL [10 mM] of manganese sulfate in a test tube, as described by Wariishi, Valli, and Gold (1992).
Ngolui, "Coprecipitation of nickel zinc malonate: A facile and reproducible synthesis route for Ni1xZnxO nanoparticles and Ni1xZnxO/ZnO nanocomposites via pyrolysis," Journal of Solid State Chemistry, vol.
Behavior tests on triple sugar-iron agar, tube motility, indole production, acid production from glucose, fermentation of sugars, nitrate reduction, gelatinase production, urease production, citrate and malonate degradation, and other differentials were performed for suspected Enterobacteriaceae, according to the microorganism involved.
The key components of an MA system are electron deficient C=C double bonds (e.g., an acryloyl, the acceptor), acidic C-H bonds (as present in aceto-acetate and malonate moieties, the donor), and a base catalyst strong enough to abstract the proton of this C-H bond yielding a nucleophilic carbanion that can add to the double bond.
Its leading target monomer, diethyl methylene malonate, or DEMM, together with its derivatives, or MM-D, can be used in a variety of applications where customers in a range of markets value faster cure times, lower solvent usage and are faced with legislation restricting the use of incumbent formulation components.