Sentences with phrase «with aqueous»

In our earlier works involving water droplets coated with hydrocarbon chains (12C, dodecanoic acid) we found that these particles prefer an inverted micelle structure with an aqueous core and a hydrophobic surface.

He leaves areas of pentimenti intentionally visible and combines this with the aqueous, fluidly applied paint, giving the painting a fresh yet subtle spontaneity.

Shukla, S., Mathur, R., Prakash, A. «Biochemical and physiological alterations in female reproductive organs of cyclic rats treated with aqueous extract of Moringa oleifera Lam.»

Shukla, S., Mathur, R., Prakash, A. «Histoarchitecture of the genital tract of ovariectomized rats treated with an aqueous extract of Moringa oleifera roots.»

Similar results were obtained with aqueous extracts from the roots.

His interests have ranged broadly, from biological motion and cell biology to the interaction of biological surfaces with aqueous solutions.

Unlike protein and carbs, fat is incompatible with the aqueous environs of the gastrointestinal tract.

Slides were counterstained in Mayer's Hematoxylin (Sigma #MHS16, St Louis, MO) for 1 minute, washed in PBST, air dried, and cover slips applied with aqueous mounting media (Vector Labs # H - 5501, Burlingame, CA).

These results could open new pathways for exploring applications that require contact with aqueous solutions such as: Solution gating; electrochemistry; and solution - phase approaches for exfoliation, dispersion, and delivery of black phosphorus.

The research follows a 2015 study in Science that produced a similar 3.0 volt battery with an aqueous electrolyte but was stymied from achieving higher voltages by the so - called «cathodic challenge,» in which one end of the battery, made from either graphite or lithium metal, is degraded by the aqueous electrolyte.

Scientists traditionally synthesize DAG by reacting a mixture of hydroxylamine hydrochloride and sodium hydroxide with an aqueous solution of the dialdehyde glyoxal at 95?.

These methods fail, however, for metals where the diffusion of hydrogen is relatively slow, and also in cases where metals strongly react with aqueous electrolyte solutions.

Not exact matches

Procedures Powdered samples (2 g) are extracted with 14 ml 2.5 % aqueous formic acid in a 50 ml polypropylene centrifuge tube.

UTECO Group, in conjunction with Kodak, has released and will be installing the first Sapphire EVO aqueous - based production hybrid inkjet press for flexible packaging.

E3Live + BrainOn is certified organic, fresh frozen AFA (Aphanizomenon flos - aquae) with a concentrated, aqueous, organic extract of Phenylethylamine (PEA) and Phycocyanin.

They bathed him with unscented aqueous cream or baby oil.

by Chris Bryant One arm stretched out behind my head, dipped back, I push the other through the water's swirl And past my thigh before the next attack, Propelling me, with languorous aqueous grace I could not possibly repeat at pace.

In the team's «New Aqueous City,» ground - level parks would be planted with grasses and trees that can withstand occasional flooding, while canals cut into the neighborhood would channel invading waters.

A three - dimensional x-ray diffraction study of aspartate transcarbamylase to 5.5 - angstrom resolution, with the aid of four isomorphous heavy atom derivatives, indicates the presence of a central aqueous cavity approximating an oblate spheroid about 25 by 50 by 50 angstroms in dimension, within a molecule about 90 by 110 by 110 angstroms in largest dimensions.

Experimenting with a home chemistry kit, he ran electricity through an aqueous solution to generate oxygen and hydrogen.

By measuring how those neutrons scattered off the aqueous calcium chloride, the researchers deduced its structure and compared the data with the simulations.

The scientists examined miRNA in the aqueous humor that nourishes the front of the eye in a dozen patients with the common, primary open angle glaucoma, another dozen with the rare and even more difficult - to - treat exfoliation glaucoma, and compared the miRNA profile of each to that of 11 people with healthy eyes of a similar age.

Taken together, they also provide a potential explanation for the so - called memory effect — the fact that «aqueous solutions in contact with methane form solid methane hydrate at a much faster rate if they have already undergone a methane hydrate formation - decomposition cycle,» said Alavi, almost as if the hydrate «remembers» its previous state.

The researchers found that, in an aqueous solution, amino acids usually hook up with others in their own string because of the randomness with which water - hating amino acid molecules are interspersed among water - loving ones on the same protein.

In aqueous fluids, amino acid residues that have polar sidechains — components that can have a charge under certain physiological conditions or that participate in hydrogen bonding — tend to be located on the surface of the protein where they can interact with water, which has negatively and positively side charges to its molecule.

Many of us are familiar with electrolytic splitting of water from their school days: if you hold two electrodes into an aqueous electrolyte and apply a sufficient voltage, gas bubbles of hydrogen and oxygen are formed.

On one side the membrane is charged with hydrogen produced cathodically in an aqueous solution.

In a new study, published in International Journal of Pharmaceutics, the researchers show that the extremely porous magnesium carbonate Upsalite may provide a great potential for the development of new drug formulations of active pharmaceutical ingredients with poor aqueous solubility.

Aqueous solutions with pH values lower than 7 are considered acidic, while pH values higher than 7 are considered alkaline.

«Typically, the synthesis of oxide nanoparticles involves the slow reaction of a weak oxidizing agent, such as hydrogen peroxide, with dilute solutions of metal salts or complexes in both aqueous and non-aqueous solvent systems,» said Dr. Thomas Sutto, NRL research chemist.

The gas - phase results are consistent with the spontaneous hydrolysis of PaO2 + in aqueous solution, this in contrast to heavier actinide dioxides of uranium, neptunium, and plutonium; the heavier actinide dioxides form stable hydrates in both solution and gas phase.

An extractant and a solvent are then added to the aqueous liquid, leading to two separate layers known as «phases»: an aqueous layer containing the rare earth metals and a solvent layer with the extractant.

The external tanks in PNNL's new battery hold aqueous electrolytes, watery solutions with dissolved chemicals that store energy.

In a first experiment, the researchers compared two methods for skin closure in a deep wound: traditional sutures, and the application of the aqueous nanoparticle solution with a brush.

Confronted with a deep gash in the liver with severe bleeding, the researchers closed the wound by spreading the aqueous nanoparticle solution and pressing the two edges of the wound toget her.

The new process replaces the grinding stage with a chemical process that takes place in aqueous solution.

In their experiment, they found that as they flushed their aqueous electrolyte with air, and alternately with CO2, between their porous electrodes, a supply of electricity began to build up.

Rietveld and full - pattern analysis of the XRD data have revealed a complex mineralogy, with contributions from parent igneous rocks, amorphous components and several minerals relating to aqueous alteration, for example clay minerals and hydrated sulphates.

MECS are produced using a double - capillary device in which the flow rates of three fluids — a carbonate solution combined with a catalyst for enhanced CO2 absorption, a photo - curable silicone that forms the capsule shell, and an aqueous solution — can be independently controlled.

«With ample supply of oxygen from the atmosphere, metal - air batteries have drastically higher theoretical energy density than either traditional aqueous batteries or lithium - ion batteries,» he said.

They analyzed groundwater sampling in two residential areas with aging septic systems identified as high priority septic - to - sewer conversion sites and searched for aqueous nitrogen isotopes, and sucralose, an artificial sweetener that can not be broken down by the body or any treatment process for that matter.

Two doctoral students in Bach's team are currently investigating various AdBlue injection procedures with a view to achieving the most optimal nebulization and homogenous distribution of the aqueous urea solution in the exhaust gas.

Now Ulrich Schubert and colleagues have developed a redox - flow battery that uses organic polymers as the charge - storage material, in combination with inexpensive dialysis membranes and an aqueous sodium chloride solution as the electrolyte.

Here we describe an affordable, safe, and scalable battery system, which uses organic polymers as the charge - storage material in combination with inexpensive dialysis membranes, which separate the anode and the cathode by the retention of the non-metallic, active (macro-molecular) species, and an aqueous sodium chloride solution as the electrolyte.

«Deciphering the Aqueous Chemistry of Glyoxal Oxidation with Hydrogen Peroxide Using Molecular Imaging.»

We will examine the characteristics of the RNA contained in exosomes in the aqueous humor with special emphasis on its function in exfoliation glaucoma, including the most common form of secondary open - angle glaucoma.

acid Any of a class of substances whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals to form salts.

Abstract: Widespread use of artificial photosynthesis hinges upon development of photocatalysts and light absorbers with excellent electrochemical stability in aqueous solution.

Applying our new data - driven approach, we successfully identify several new TMOs with promising band gaps and edges that are predicted to resist corrosion under aqueous conditions relevant to solar water splitting.

Researchers in China, along with colleagues in the US, have developed a new catalyst that shows outstanding hydrogen - production activity and stability in the low - temperature aqueous phase reforming of methanol (APRM).