How To Use Colloid In A Sentence
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Humus being highly colloidal, has the ability to adsorb and retain for future plant use many of the ions such as calcium, magnesium, potassium, phosphates and ammonia which might be leached from the soil and lost in drainage.
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These compounds are absorbed into the epithelial cells surrounding the central lumen containing the colloid.
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Silica exists in several crystalline forms, in a large number of colloidal forms, and as an amorphous solid.
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An agent for eliminating singlet oxygen which comprises a colloidal solution of a platinum group metal; and a composition comprising the agent as an effective component.
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The special stains used were Halle colloidal iron, trichrome stain, and mucicarmine.
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This absorptive layer is made of material other than an alginate, foam, hydrocolloid, or hydrogel.
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Electron micrographs revealed that the sheets and filaments were composed of densely packed colloidal rods of twinned witherite crystals interspersed and coated with silica.
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The notion that vitamins and colloidal minerals, herbs, coffee enemas, colonic irrigation, Laetrile, meditation, etc., can enhance the immune system and thereby help restore health is bogus.
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A FilterPure filter is a round ceramic pot made of clay, a combustible material like saw dust or rice husks and a naturally occurring antibacterial called colloidal silver.
THE MEDICAL NEWS
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Today, it is well known that Brownianmotion, named for its discoverer, is due to unbalanced molecularimpacts on colloidal particles.
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Objective: To evaluate the clinical effect of the hydrocolloid impression used in PFM crown and bridge.
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Association colloids are formed in solutions of molecules that include both lyophilic and lyophobic regions.
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In 1898, he discovered haemolytic sera and showed that the mechanism of their action on foreign blood is similar to that by which an antimicrobic serum acts on microbes and, furthermore, that the reactions of the sera are colloidal in nature.
Jules Bordet - Biography
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If this sounds low, calculate how much of a colloidal silver compound would be needed to achieve the 5-10 ppm concentration recommended by Movidyn for bacteriostatic use in what's a markedly non-critical application.
Question ;Microdyne
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On it she writes that the only thing she recommends colloidal silver for is as "a gray skin dye -- it is safe, effective, and permanent when used for that purpose.
- Boing Boing
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Larger scale studies may be needed if important clinical differences between colloids and crystalloids are to be found (including the possibility that dextran may worsen bleeding complications).
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Colloidal phenomena are key in the separation of minerals from their ores by particle flotation.
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Granulflex is a hydrocolloid dressing with a thin polyurethane foam sheet bonded onto a semipermeable film.
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Different strategies, including polymer-PS conjugation or encapsulation of the drug in colloidal carriers such as oil dispersions, liposomes and polymeric particles, have been investigated.
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That eminent chemist was the first who drew attention to the distinction which may be made of all substances into two classes, termed by him crystalloids and colloids; or rather, of all states of matter into the crystalloid and the colloidal states, for many substances are capable of existing in either.
A System Of Logic, Ratiocinative And Inductive
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Chemists are most often concerned with colloids in which solid or liquid particles are suspended in a liquid.
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Standard curves established for each stock suspension showed that light transmittance at the characteristic wavelength was inversely proportional to the concentration of gold colloid.
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The colloidal solution formed under lower concentration conditions has zero free water and is with large volume fraction, the advantage of which is good deformational ability at low pressure gradient.
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Xanthan and other hydrocolloids are now part of the tool kit of high - end chefs.
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Thus, sentinel lymph nodes can be detected by the injection of blue dye or radioactive colloid around the tumor, which travels to and identifies the first draining sentinel lymph node.
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Simple filtration will sometimes suffice to separate the required substance; in other cases dialysis will be necessary, in order that crystalloid substances may be separated from colloid bodies.
Aids to Forensic Medicine and Toxicology
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Other hybrid composites have a combination of colloidal and fine particles, and have better compressive and tensile strength properties than the microfine variety.
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De Hevesy dissolved the medals in acid, creating a colloidal sol so dark it was virtually black.
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- Clays containing montmorillonite (like bentonite) contain high amounts of colloidal silica that may cause the slip to gel and in general are difficult to deflocculate.
7. Slip casting
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Such mastication appears to liberate the ouabain from the bark and mix it with saliva to form a coarse colloid, which is then specifically applied only to the lateral line hairs.
USATODAY.com News
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Thereby the relationships between the colloidal stability of viscose and the ester value of cellulose sulphonate, as well as the alkalinity and the quantity of CS2 used are discussed.
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Minority parties have a tendency to be kook magnets, and the Libertarian Party is no exception (would you rather we talk about Stan Jones, who turned himself blue with argyria because of ongoing ingestion of colloidal silver?).
The Volokh Conspiracy » Libertarianism:
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biotic" force is manifested, these colloidal or albuminous compounds are found.
Scientific American Supplement, No. 623, December 10, 1887
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This increase in cytoplasmic viscosity can be described as a sol-gel transition, which is generally explained with chemical or physical reactions of molecules, polymers, or colloids.
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Frequent baths, using colloidal oatmeal, also relieve symptoms.
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The binder may be dissolved in a solvent, or in the form of an emulsion or colloidal dispersion in water.
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This plant-derived antiradical formula includes colloidal oatmeal, shea butter and carrot oil and lathers up to leave skin clean and revilatized.
Las Vegas Sun Stories: All Sun Headlines
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These wet colloidal negatives had to be prepared on site, so Francis Frith, so the label said, had a special wicker-work dark-room wagon made for his expeditions.
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Agar and gelatin were tested, as was guar gum, which forms a thick hydrocolloid but does not gel.
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Today's products use ingredients such as soybean oil and colloidal mineral complexes that help to keep the creatine stable for up to 12 months.
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The only thing the hucksters donit claim colloidal silver can treat is argyria, an irreversible blue-gray skin condition caused by the ingestion of silver.
- Boing Boing
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The addition of neutral polymers to colloid solutions results in a nonspecific attractive potential between colloids, called the depletion attraction, dependent upon polymer size and concentration.
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The final phase of this procedure is to perform an oblique incision along the anterior border of the sternal colloid mastoid muscle down to the super sternal notch.
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A complication soon arose in that at the amount necessary for keeping the grains suspended between the two waters, almost all these substances agglutinated the grains into bunches of grapes, showing thus in the nicest way possible the phenomenon of coagulation which is not easy to obtain on ordinary suspensions or colloidal solutions (of ultramicroscopic grains).
Jean Baptiste Perrin - Nobel Lecture
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These techniques offer advantages similar to those of haemodilution but do not require infusions of crystalloid or colloid to preserve blood volume.
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These compounds are absorbed into the epithelial cells surrounding the central lumen containing the colloid.
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Colors in the agate are due to traces of iron and manganese oxides or to light diffusion in colloids.
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Similarly charged colloidal particles cannot come close enough together to agglomerate into larger particles.
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By depositing proteins as monolayers onto gold colloids, the aim will be to develop biosensors for nitrate and nitric oxide with detection capabilities approaching those of natural bacterial cells.
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It is possible that the chemical can gain entry into cells as small, colloidal particles via phagocytosis or pinocytosis and may also enter dead, dying or damaged cells.
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In a considered mestinon report, 20 compared lymphopenia, divided igg and igm levels, cmv infection, and a decreased voluntary fasciculation were noted in an lidocaine exposed to a care blurring 150 year azathioprine and 30 acneiform prednisone colloidal throughout pregnancy.
Wii-volution
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Such mastication appears to liberate the ouabain from the bark and mix it with saliva to form a coarse colloid, which is then specifically applied only to the lateral line hairs.
USATODAY.com News
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A substantial portion of the solution is aggregated to form units of colloidal size.
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The new company is a world leader in hydrocolloid food thickeners and stabilisers, xanthan and pectin, and was expected to have an annual turnover of about $470m.
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A nutritionist has recommended colloidal silver.
Times, Sunday Times
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This absorptive layer is made of material other than an alginate, foam, hydrocolloid, or hydrogel.
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Like hydrogels, hydrocolloids can help a clean wound to granulate or epithelialize and encourage autolytic debridement in wounds with necrotic tissue.
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Therefore, the BMV presents characteristics that are intermediate between proteins and colloids.
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Phosphates can aid in the emulsification and protection of colloidal suspensions for the food industry as well.
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The tiny particles in colloidal gold were not seen directly until the early twentieth century, when the Austrian chemist Richard Adolf Zsigmondy invented the ultramicroscope, a device capable of resolving such small objects.
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In 1875 Nobel created blasting gelatin, a colloidal suspension of nitrocellulose in glycerin, and in 1887 ballistite, a nearly smokeless powder especially suitable for propelling military projectiles.
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Cell blocks revealed sheets or clusters of follicular cells and variably sized follicles filled with colloid.
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You need oats ground to a powder - called colloidal oatmeal.
Mensfitness.com
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Minority parties have a tendency to be kook magnets, and the Libertarian Party is no exception would you rather we talk about Stan Jones, who turned himself blue with argyria because of ongoing ingestion of colloidal silver?
The Volokh Conspiracy » Libertarianism:
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Perrin of Sorbonne for developing equilibrium sedimentation in colloidal solutions, a method which Svedberg later perfected in his ultracentrifuge.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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Treatment with moisture-retentive dressings consisted of either a hydrocolloid, an alginate, or sterile gauze.
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Experimental reports in septic models demonstrate no increase in extravascular lung water when hydrostatic pressures are maintained at low levels, indicating that in sepsis, the primary determinant of extravascular fluid flux appears to be microvascular pressure rather than colloid osmotic pressure. 65 Taken together, these data suggest that when lower filling pressures are maintained, there is no significant difference in the development of pulmonary edema with crystalloids or colloids.
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This can be provided by a number of commercially available special dressings, including semipermeable films, foams, hydrocolloids, and calcium alginate swabs.
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When the secreting elements increase out of proportion to the stroma, numerous rounded or irregular spaces filled with a thick yellow colloid material are formed in the substance of the goitre -- _colloid goitre_.
Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
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Colloidal elemental selenium and metal selenides are not available to plants.
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Colloidal dispersions have particle sizes in the 1.0 nanometer to 0.50 micrometer range.
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CaCO3/g. molecular sieve. Advantages include: broad application range of kaolin, good colloidizing property, high utilization rate, simple process, etc.
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The most common radiotracers used in GI bleeding studies are 99m-Tc labeled red blood cells and 99m-Tc sulfur colloid.
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Water that runs over the ground carries with it eroded soil, decaying vegetation, living microorganisms, dissolved salts, and colloidal and suspended matter.
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When the secreting elements increase out of proportion to the stroma, numerous rounded or irregular spaces filled with a thick yellow colloid material are formed in the substance of the goitre -- _colloid goitre_.
Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition.
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I think I'm going to continue doing exactly what I'm doing: drinking and cooling with bottled water, bathing and washing in colloidal silver-purified tap water (our house is only 8 years old) and investigating alternatives. lbc
Colloidal Silver Water Purification
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There is no life without chemical reactions, and yet chemical reaction is not life; there is no life without what biologists call the colloid state, and yet the colloid state is not life.
In the Noon of Science
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Pathologically the first change noted in the epidermis is thought to be an acanthosis, followed by epithelial atrophy, and a hyperkeratosis, intercellular edema, and colloid degeneration of the prickle cells.
Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine
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The deformability of particles makes them very different from atoms or hard colloids," says author Arash Nikoubashman of Heinrich Heine University of Dusseldorf, Germany.
PhysOrg.com - latest science and technology news stories
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They pass into a fixed and immovable state, and mostly into one as enduring as adamant; while colloidal or albuminoid matter (laboratory protoplasm) takes on no fixed forms -- only those that are ephemeral, merely transitory.
Life: Its True Genesis
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Silver dressings are available as foams, hydrocolloids, barrier layers, and charcoal cloth dressings.
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During drilling, the positive colloidal solution is adopted to adjust the drilling fluid density dynamically, to ensure drilling at near balance pressure.
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Maternal colloid osmotic pressure after fetal surgery.
Congenital cystic adenomatoid malformation publications
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Blood lost during operations is 'topped up' by using a colloidal solution that mimics the behaviour of blood.
Times, Sunday Times
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Like hydrogels, hydrocolloids can absorb minimal to moderate amounts of drainage.
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Lewis and her students are also studying the structure and flow behavior of colloidal fluids and gels assembled from these microsphere-nanoparticle mixtures.
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Ulsore spray is a new addition to the excellent Salcura colloidal range, every product of which includes manuka and disinfecting tea tree.
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In passing it may be mentioned that the name colloid originates precisely from kolla, the Greek word for glue.
Nobel Prize in Chemistry 1925 - Presentation Speech
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Colloidal dispersions have particle sizes in the 1.0 nanometer to 0.50 micrometer range.
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The 'floc' forms as a result of the coagulants added during the previous stage and serves to combine the colloids into larger masses.
Edie.net - Latest News
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It was very soon found that sometimes one and the same substance can occur in one case as a crystalloid and in another case as a colloid.
Nobel Prize in Chemistry 1925 - Presentation Speech
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In lyophobic colloids the particle-solvent interaction is energetically unfavorable and the suspension will sooner or later separate.
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Several previous reports have dealt with the experimental and theoretical aspects of depletion aggregation, often termed depletion flocculation, as applied to the general field of colloid chemistry.
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Early work in colloid chemistry had also been carried out by Wolfgang Ostwald, son of the 1909 Laureate Wilhelm Ostwald, but this was not of a caliber earning him a Nobel Prize.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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According to some, taking the colloidal herbal medicine was a traditional way to raise energy levels in winter.
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(A colloid is a stable suspension of silver particles in water.)
Alison Rose Levy: Is Silver the Solution?
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And 10 years later he used freezing point depressions to determine the molecular weights of colloids such as gum, Fe 3 etc.
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Iron is mostly complexed with the organic ligands or colloids that are very abundant in natural seawater.
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The colloid particle size and flow characteristics of zirconyl oxalate sol were investigated, and the performance of the membrane was characterized by SEM and gas-flow method.
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Cigarette holder adhesive has a higher protective colloid content, the main factor which influences the measured value of Tu-4 cup viscosity is the content of the protective colloid.
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A gamma radiation emitting sulphur colloid is injected around the tumour before the operation, and a vital blue dye (isosulphan blue) is injected intradermally at the time of surgery.
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Again, “it has been observed that vegetable gum is not digested in the stomach; the coats of that organ dialyse the soluble food, absorbing crystalloids, and rejecting all colloids.”
A System Of Logic, Ratiocinative And Inductive
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The barbasco oozed a milky-white colloid that, after about 20 minutes, brought several dozen catfish, oscars, and killifish to the surface - not dead, but in a dull stupor.
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Although dressings such as films, foams, hydrocolloids, hydrogels, collagen, and alginates, may be more expensive per dressing than gauze dressings, they are less expensive to use.
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All are a colloid of nonpolar or semipolar solvents, fats, and polyalcohols; some contain pumice and some do not.
Epinions Recent Content for Home
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In accordance with the viscousness which depends on the water contained in the cement asphalt colloid, the semi-rigid asphalt concrete can be prevented from decomposing by controlling the quantity of the buffer.
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The colloid stability is the main problem concerned by most brewers.
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Polysaccharide hydrocolloids including mucilages, gums and glucans are abundant in nature and are commonly found in many higher plants.
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particles were colloidally dispersed in the medium
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The colloidal particles of the disperse phase are equivalent to the solute of a solution and the continuous phase is equivalent to the solvent.
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Hydrocolloids provide texture and body and control syneresis, he adds.
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To achieve this, coagulation processes involve the addition of a chemical salt to electrically charge small water borne particles (known as 'colloidal matter') so that they attract and bind to each other to make larger particles, termed as 'floc', which can then float or settle.
Edie.net - Latest News
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However, after a week or so you'll want to make sure to test the consistency, as the hydrocolloids will tend to exhibit some syneresis (leaking of water), so you may need to add bit more xanthan and Ultratex to keep the pudding looking tight on the plate and feeling luscious and not watery in the mouth.
Eat Foo
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Charged colloidal particles will migrate in an applied electric field, a process called electrophoresis.
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Our fractograms show colloid size distributions with major peaks centered at 50 to 60 nm for samples that were size fractionated immediately following the preconcentration step.
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This section reviews the literature regarding experimental models of colloid use, with particular focus on the function of specific organs.
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Phosphates can aid in the emulsification and protection of colloidal suspensions for the food industry as well.
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This assumption is generally verified in colloid science and has been precisely verified for our material only at low concentration of monovalent salt.
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The relationship of these metals with other elements in the colloidal fraction is also investigated.
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All of them thought that they were computing the stability of a lyophobic colloid with respect to coagulation.
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Treatment with moisture-retentive dressings consisted of either a hydrocolloid, an alginate, or sterile gauze.
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In the area of photocatalysis, developing colloidal semiconductor systems capable of converting visible light to a useful form of energy has also been the center of attention.
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The nucleation mechanisms and colloid stability are the key aspects of emulsifier - free emulsion polymerization.
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The first cancer had been diagnosed as colloid carcinoma in 1985.
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HPMC can not dissolve in grain alcohol, aether and acetone without water in them and can dissolve into clear or slight feculent colloidal solution .
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My first results showed that it was a spheroid with a well-defined atomic structure, a new concept when proteins were still widely regarded as woolly colloids, that it consisted of two identical halves which were not penetrated by diffusible electrolytes, and that its four haems were roughly parallel to each other.
The Medical Research Council Laboratory of Molecular Biology
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By depositing proteins as monolayers onto gold colloids, the aim will be to develop biosensors for nitrate and nitric oxide with detection capabilities approaching those of natural bacterial cells.
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If the mass concentration of the colloid is known, it is easy to obtain the mass of the particles, and from this - assuming, for example, a spherical shape and normal specific gravity - the size can be calculated.
Nobel Prize in Chemistry 1925 - Presentation Speech
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The wood pulp and clays used in papermaking are both colloidal, as are the inks used in writing and printing.
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He took pictures of the samples of colloids, which is a system of fine particles suspended in a fluid such as paint, milk or ink.
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Small amounts of active charcoal mixed with diatomaceous earth are sometimes used during final filtration in the hope of removing unstable colloids which could potentially form a haze.
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Actually, this concoction is an example of a colloidal suspension - a mixture of tiny, but not molecule-sized bits of one substance suspended (floating) in another.
What’s the Matter?
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An example of a lyophilic colloid is the gelatin sol.
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A colloid, on the other hand, e.g. glue, is unable to pass through such membranes and diffuses extremely slowly, in contrast to the crystalloid.
Nobel Prize in Chemistry 1925 - Presentation Speech
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In 1875 Nobel created blasting gelatin, a colloidal suspension of nitrocellulose in glycerin, and in 1887 ballistite, a nearly smokeless powder especially suitable for propelling military projectiles.
Nobel, Alfred Bernhard
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Richard Adolph Zsigmondy was an Austrian chemist and professor who invented the ultramicroscope and used the device to make numerous discoveries regarding the nature of colloids.
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The choice of fluid to use for resuscitation varies widely, with some centers preferring crystalloid solutions while others use albumin or other colloid solutions.
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It is said to be much more potent than colloidal silver, which has a history of use in helping to clear skin infections, including athlete's foot.
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The MRI appearances were correlation with pathologic changes of hemangioma in different period such as bleeding, deposit of hemosiderin and colloid hyperplasia .
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They attributed their low colloid carcinoma detection rate to the absence of sufficient guidelines for the identification of colloid carcinoma at the time of their study.
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Upon standing these coalesce into one clear homogenous colloid-rich liquid layer, known as the coacervate layer which can be deposited so as to produce the wall material of the resultant capsules.
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With the last investigation, however, we have gone beyond the field of actual colloid chemistry, although the solution of a radioactive substance, e.g. polonium chloride, can naturally be called a disperse system, though more accurately it is molecular-disperse because the substance dissolved in the solvent occurs here as molecules, not as molecular aggregates, as is the case in a colloidal solution.
Nobel Prize in Chemistry 1926 - Presentation Speech
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One example: New promotions on the Web assert that swine flu - and many other ailments - can be eradicated by using so-called colloidal silver, a mixture that includes very fine silver particles.
Ben Sherwood: Hogwash Alert: How to Survive the Pandemic of Swine Flu Scams and Swindle
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These hydrocolloids are chosen for their resistance to harsh processing conditions and their ability to withstand freeze/thaw cycling.
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Silica exists in several crystalline forms, in a large number of colloidal forms, and as an amorphous solid.
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In lyophobic colloids the particle-solvent interaction is energetically unfavorable and the suspension will sooner or later separate.
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The node is identified by using lymphoscintigraphy and a radioactive tracer (technetium-labeled sulfur colloid or human serum albumin).
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It is more appropriate to think of it as a colloid system of small solid particles suspended in water.
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It can be then absorbed into your bloodstream for bodily processes, although not as efficiently as iron compounds such as ferrous fumarate, iron sulfate, "chelated" iron/amino acid compounds, or colloidal iron found naturally in plants/non-processed foods.
WN.com - Articles related to Is agriculture the next big investment thing?
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Larger scale studies may be needed if important clinical differences between colloids and crystalloids are to be found (including the possibility that dextran may worsen bleeding complications).
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Milk is a colloidal suspension of oil droplets in water.
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a sensitive colloid is readily coagulated
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From the data reviewed by this group, colloids are superior resuscitative agents and are important adjuncts in the therapy of dialysis-related hypotension and in the management of ascites requiring paracenteses.
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Resuscitation is mainly with crystalloids, but colloids may be required to restore circulating volume.
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An agent for eliminating singlet oxygen which comprises a colloidal solution of a platinum group metal; and a composition comprising the agent as an effective component.
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All we have to do is drink a magic elixir of colloidal minerals and we'll be healthy.
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Milk is another colloid, consisting of microscopic globules of fat dispersed in water.
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This study covers the world market for specialty silicas, including precipitated silica, fumed silica, silica gel, and silica sol (also known as colloidal silica).
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Objective:To observe the effect of hydrocolloid dressings on wound healing of the skin graft donor site.
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In order to reduce the energy requirement for deagglomeration, the TiO. sub.2 powder is specially treated with a hydrophobic colloidal silica which coats and separates the individual TiO. sub.2 pigment particles.
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Radiolabeled colloid injected into the peritoneal cavity can be used to demonstrate the communication between the peritoneal and pleural space.
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He showed that these materials were long, chain-like molecules and not colloids as previously thought.
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Mucinous breast cancer, also known as colloid carcinoma, is a rare type of invasive breast cancer formed by mucus-producing cancer cells.
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