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The electrochemical detection was made through pulse differential voltammetry using phosphate buffer solution (pH 7.4) as electrolyte.

A Novel Polymer-Based Genosensor for the Detection and Quantification of Streptococcus pneumoniae in Genomic DNA Sample

0.1 M phosphate buffer solutions (PBS) with various pH values were prepared by dissolving an appropriate amount of [Na.sub.2]HP[O.sub.4] in water and adjusting the pH values with 0.1 M HCl or NaOH solutions.

Chemiluminescence of Mn-doped ZnS nanocrystals induced by direct chemical oxidation and ionic liquid-sensitized effect as an efficient and green catalyst

Samples were diluted with 10 mM phosphate pH 7.0 for native conditions and with 10 mM phosphate and 5 M GdnHCl buffer solution pH 7.0 for denaturing conditions, while for denaturing-reducing conditions samples were treated with 10 mM DTT for 30 min at 25[degrees]C and buffer exchanged using NAP-5 columns against 10 mM phosphate buffer solution and GdnHCl 0.5 M pH 3.0.

Comparability of a three-dimensional structure in biopharmaceuticals using spectroscopic methods

0.5 g sodium carboxymethylcellulose in 100 ml 0.2 M phosphate buffer solution) for carboxymethyl cellulase (CMCase) activity, from 0.5% avicel microcrystalline cellulose (i.e.

Effects of increasing level of dietary rice straw on chewing activity, ruminal fermentation and fibrolytic enzyme activity in growing goats

When the signal of the oxygen electrode stabilized in the 50 ml phosphate buffer solution, the certain amounts of calibration solution were added to achieve known [BOD.sub.7] values to the measurement solution.

Pseudomonas putida P67.2 and Pseudomonas flourescens P75 based microbial sensors for biochemical oxygen demand (BOD) measurements in phenolic wastewaters of oil shale industry

Addition of 10 [micro]L of urine to 50 [micro]L of TMB (tetramethylbenzidine) solution, followed by addition of 500 [micro]L of 0.1 M phosphate buffer solution, caused a dramatic color change of the specimen to dark brown.

Adulterants and drugs-of-abuse testing: an update

A phosphate buffer solution at pH 6.3 and a commercially available Pilsen beer, with pH 4.2, 2.5 Brix and 4.5 GL alcohol content, were inoculated with a suspension of L.

Inactivate L. brevis using ultra-high-pressure homogenization in phosphate buffer and beer

The in-vitro studies were carried out soaking the specimens in sodium phosphate buffer solution as the medium for release of drug at pH 7.4 and 37[degrees]C.

Synthesis and doxycycline release profiles from CDHA microspheres

All kinetic measurements were carried out under continuous stirring in an airtight thermostatted glass cell at 25[degrees]C in air-saturated 0.1 M phosphate buffer solution (pH 7.0) [5, 19].

Purification of amine oxidase from Pisum sativum for the construction of amine biosensors/Pisum sativum'i amiini oksudaasi puhastamine ensuumi kasutamiseks biosensoris

In additional test series, this control sample was supplemented with 100 [micro]L volumes of a phosphate buffer solution containing 8 and 10 nmol of Trp (final concentrations, 62.2 and 72.2 [micro]mol/L) or 0.8 and 1.0 nmol of Kyn (final concentrations, 4.81 and 5.81 [micro]mol/L).

Simultaneous measurement of kynurenine and tryptophan in human plasma and supernatants of cultured human cells by HPLC with coulometric detection

Test solutions consisted of (i) distilled water, (ii) pH 3.5 citrate phosphate buffer solution, (iii) citrate phosphate buffered 0.001 M G[A.sub.3] solution, (iv) citrate phosphate buffered 0.005 M G[A.sub.3] solution, and (v) citrate phosphate buffered 0.01M G[A.sub.3] solution.

Response of eastern gamagrass seed to gibberellic acid buffered below its pKa. (Seed Physiology, Production & Technology)

1M Phosphate buffer solution (pH 7.4) 100 mL Distilled water 800 mL Combine the ingredients.

DAB (Diaminobenzidine)