The sampling bottles were soaked in 1:1 diluted HCl solution for 24 h previous to sampling and then washed with distilled water. They were washed again before each sampling with the filtrates of the sample. Each sample was instantly filtered on site through 0.45 μm filters in cellulose ...
Next, phosphate-buffered saline (PBS) and 50 mM HCl were added and immediately mixed, obtaining a final concentration of 20 µM dimAβ and 40 µM Aβ40. To induce AβO formation, dimAβ was incubated at 37 °C for 16 h. Aβ40 controls were prepared in the same ...
Cristian Ferreiro1*, Josu Sanz2, Natalia Villota3, Ana de Luis4 & José Ignacio Lombraña1 This work develops a kinetic model that allow to predict the water toxicity and the main degradation products concentration of aqueous solutions containing 4-chlorophenol oxidised by UV/...
The effect of hydrochloric acid concentration on PANI film deposition was studied. The acid has an effect on the yield and the growth rate of the polymer film deposition. The yield has an optimum value when hydrochloric acid equals 0.1 M HCl. This was justified by measuring the UV-Vis ...
Self-assembly and fibril formation play important roles in protein behaviour. Amyloid fibril formation is well-studied due to its role in neurodegenerative diseases and characterized by refolding of the protein into predominantly β-sheet form. However,
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Efficient export of vesicular stomatitis virus glycoprotein (VSV-G), a type I transmembrane protein, from the endoplasmic reticulum requires a di-acidic code (DXE) located in the cytosolic carboxyl-terminal tail (Nishimura, N., and Balch, W. E. (1997) Science 277, 556–558). Mutation of ...
(TAN) in a fluid fossil fuel, such as a crude oil, comprising: separating said fluid fossil fuel by liquid chromatography into a plurality of fractions, comprising at least one acidic fraction; determining boiling point distribution of said crude oil, of said acidic fraction, and of said poly...
The media was aspirated, and the pellet was resuspended in 6 ml of RNA lysis buffer [4 M guanidinium thiocyanate, 10 mM Tris-HCl (pH 7.4), 2% β-mercaptoethanol, 2% Sarkosyl, and 10 mM EDTA]. RNA was extracted using the guanidine method (32). Alternatively, RNA was extracted using ...
The present invention is an ophthalmic composition containing a relatively high concentration of olopatadine. The composition is typically an ophthalmic aqueous solution containing