How To Use Micelle In A Sentence
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The team made micelles from polymer molecules that have a water-attracting end and a water-avoiding end.
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The primary species of bound UCB in our models were: undissociated diacid for phosphatidylcholine, dianion for dodecyl maltoside micelles and cyclodextrins, and both monoanions and dianion for sodium taurocholate.
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This produces structures known as micelles, giving fatty acids the ability to form emulsions.
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This indicates a reduction in polarity of the tryptophan environment in presence of NaCl, i.e, in rod-shaped micelles.
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Pyrene was incorporated into oleate micelles and vesicles at 0.5 mol% by addition from a 5 mM stock solution in methanol.
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The experimental treatment uses spheres called copolymer micelles that fuse with injured nerve fibers and prevent inflammation from doing more damage to surrounding nerves.
Undefined
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Objective : To study hydrolysis of vitamin E acetate cholesterol esterase in the reversed micelle systems.
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Aliquots of the peptide solution were titrated to the micelle solution to reach a peptide-to-micelle molar ratio of 1: 220.
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In a second step, these helices are inserted into the hydrophobic environment of the detergent micelle.
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In the centers of these molecular clusters, called micelles, the molecular chains are packed together densely.
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Fluorescent quenching of ethidium bromide and of rhodamine covalently attached to DNA suggested that the DNA within neutral, reverse micelles was condensed.
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As the polyethylene oxide drew more water out of the fibroin solution, the micelles aggregated into microscopic globules.
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Examples include the distribution of counterions on DNA, micelles, polymer diffusion, and liquid mixtures.
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The growth of large multilamellar fatty acid vesicles fed with fatty acid micelles, in a solution where solute permeation across the membranes is slow, results in the transformation of initially spherical vesicles into long thread-like vesicles, a process driven by the transient imbalance between surface area and volume growth.
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The lower efficiency of surfactants with large headgroups can be understood as a steric effect, where a bulky headgroup sterically hinders the hydrophobic residues on the peptide from interacting with the micelle core.
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It remains to be seen if the surface of the micelle can be used to target macromolecules or ligands of interest, in order to penetrate cells and pinpoint their constituents.
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This inhibition is caused by the formation of insoluble precipitates of calcium, phosphate, and bile acid micelles.
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As shown in a recent modeling of another membrane protein detergent molecules rearrange to form a fused micelle around the protein and in our case they adapt to the irregular surface of the monomer better than phospholipids.
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A critical feature of micelles is that they combine two types of polymers, one being hydrophobic and the other hydrophilic, meaning they are either unable or able to mix with water.
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Simple geometrical arrangements such as an ellipsoid or a cylinder are often used to gauge the shape of particles such as micelles and proteins.
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Instead, we propose that the stoichiometric limitation on fast phase growth reflects a physical interaction between the added oleate micelles and the preformed vesicles.
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This process is sometimes called micelle fixation (see Figure 1).
Nitrogen cycle
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Our results show that the most efficient incorporation of added oleate into oleic acid / oleate vesicles occurs under conditions that avoid a large transient increase in the micelle/vesicle ratio.
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The stronger the interaction, the longer a given analyte interacts with the micelle, and the longer its migration time.
The Scientist
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As water volume decreased and the concentration of fibroin increased, the proteins folded in on themselves, forming round structures called micelles.
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As some of the water was removed, tiny globular islands, or ‘micelles’ of solid material formed in the solution.
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A closer examination of the vesicle growth data reveals that the fast growth phase corresponded to an ~ 40% increase in vesicle surface area, although the ratio of added oleate micelles to initial oleate vesicles varied from 0.5 to 2.
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related to micelle formation is the...ability of detergent actives to congregate at oil-water interfaces
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Only a few studies have been published on DNA or other polynucleotides in reverse micelles.
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The SDS molecules group together to form negatively charged micelles.
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One structure, known as a micelle, is a small, spherical cluster of molecules that have the phosphate groups on the surface and the fatty acid tails on the interior.
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Indeed, there was preliminary evidence for a dimeric arrangement of CitS in detergent micelles and lipid membranes.
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The particle, called a 'micelle' and made up of a cluster of molecules called aptamers, easily recognizes tumors and binds strongly to them.
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The enzyme, rennin, attacks the micelles of casein and breaks them down, facilitating the union with calcium.
Chapter 6
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In the absence of micelles from the apical compartment, apoB co-localized with the brush-border marker sucrase-isomaltase (SI).
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The rapid appearance of pyrene excimers suggested that when micelles were mixed with buffer at pH 8.5, they quickly aggregated.
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Using this method, the radius of oleate micelles was found to be 1.3 nm, consistent with the expected size of a spherical oleate micelle.
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Simple geometrical arrangements such as an ellipsoid or a cylinder are often used to gauge the shape of particles such as micelles and proteins.
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Here, polar interactions between charged amino acids and phosphatidylcholine headgroups act as condensation seed for detergent micelle formation.
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It is highly relevant to compare these results to NMR data on solubilization of small aromatic molecules in alkylglycoside micelles.
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A2E and cholesterol were incorporated into lipid micelles and irradiated with blue light.
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Solutes with low water solubility will favour partition into the micelle and will be slow to elute from the CE column.
