Acidification with nitric acid; basification with calcium oxide or hydroxide; agitation to produce a suspension of radioactive materials; centrifugingdoi:US4269706 AProcess waste waters at a pH of about 7 contaminated with radioactive isotopes are decontaminated by (a) adjusting the pH to about ...
Physical propertiesColorless liquid; highly corrosive; refractive index 1.397 at 16.5°C; density 1.503 g/L; freezes at –42°C; boils at 83°C; completely miscible with water; forms a constant boiling azeotrope with water at 68.8 wt% nitric acid; the azeotrope has density 1.41 g/mL and bo...
1 mL of treated cells (50 mg mL−1) from each concentration were stained with 2.5 µM Rh 123 at 25 °C for 30 min. After washing rigorously, fluorescent photomicrographs were obtained using CLSM (λex = 507 and λem = 529 nm). LPO was estimated using thiobarbituric acid reactive...
There are colonies of bacteria in your gut that can manufacture nitric acid. Taking a probiotic can help restore and maintain the balance of good digestive bacteria in your gut and promote overall health. You should avoid using mouthwash, antibiotics, antacids, and proton pump inhibitors for gas...
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Protein concentrations were determined with a bicinchoninic acid protein assay system (Pierce, Rockford, IL). Proteins were subjected to Western blots using ECL-Plus, as described previously13. The intensity (area X density) of the individual bands on Western blots was measured by densitometry (...
Lipid peroxidation results from the net abstraction of an allylic hydrogen atom of an unsaturated fatty acid by an initiating radical species to generating a lipid radical. The lipid radical then reacts with O2 to generate an alkylperoxy radical (LOO.) which can further react with another lipid...
Feces were dried under infrared light, pounded, and wet-ashed with nitric acid using Parr bombs (22). NIST reference material RM 8435 (whole- milk powder) was also subjected to identical treatment to verify accuracy of the analytical procedures and ashed with each bath of samples to ensure ...
preparations are conveniently presented in unit dose or multi-dose containers which are sealed after introduction of the formulation until required for use. Alternatively, an active compound may be in powder form which is constituted with a suitable vehicle, such as sterile, pyrogen-free water, ...
1-i-2) The reaction of a compound of formula (Ia) wherein W = - O-Rawherein Raand X1are as above defined, with a compound of formula (IIa) may be carried out in presence of a catalyst, such as N,N-dimethylamino pyridine (DMAP) or in the presence of DMAP and a Lewis acid suc...