| For surface tension gradients to be maintained, there must be a strong resistance to surfactant flow at low surface tension. |
|
| The surfactant group exhibited less lung injury on histology and biochemistry. |
|
| Our results suggest that the adsorption of pulmonary surfactant to an air-liquid interface can be considered in terms of two sequential steps. |
|
| Natural surfactant has been observed to form a structure, tubular myelin, that appears as a square lattice in electron micrographs. |
|
| There are anionic, zwitterionic, cationic and non-ionic species which may be admixed with the primary surfactant. |
|
| The adsorption of surfactant molecules onto the aggregate surface changes the nature the surface from hydrophilic to hydrophobic. |
|
| Latex emulsions are made up of polymeric materials suspended in an aqueous solvent by a surfactant. |
|
| Administration of surfactant in neonates with infant respiratory distress syndrome has led to improved survival rates. |
|
| The inherent positive charge of the quaternary nitrogen and hydrophobic retinoid side chains in A2E suggest that it may behave as a surfactant. |
|
| Their research shows that the surfactant layer must be analyzed in terms of its vibrational couplings, rather than by ordinary heat conduction. |
|
| The third item on the list is a surfactant like liquid dishwashing detergent. |
|
| These studies address the effect of the hydrophobic surfactant proteins on diffusion within lipid bilayers. |
|
| Surface charge density determines the efficiency of cationic gemini surfactant based lipofection. |
|
| An important case of adsorption on liquid surfaces is that of surface-active or surfactant molecules at the water-air or water-oil interface. |
|
| The method might also prove highly valuable for the investigation of surface-active substances other than pulmonary surfactant. |
|
| One of the major advances in neonatal respiratory care is the introduction of surfactant. |
|
| Recent studies have suggested that certain polymers, such as polyethylene glycol, improve the function of surfactant. |
|
| This will then allow observing directly the structure-function relationship of pulmonary surfactant and any other surface-active substance. |
|
| The patient had a history of hyaline membrane disease that was treated initially with three doses of Survanta artificial surfactant and steroids. |
|
| Pulmonary surfactant plays a pivotal role for the biophysical and immunologic integrity of the lungs. |
|
|
|
| The addition of crop oil, surfactant, or fluid fertilizer may improve control of emerged weeds. |
|
| Prof. Lilley who had no experience in measuring the pHs of surfactant solutions having a high solids content was surprised to see a 0.3 difference in measurements. |
|
| On the one hand, a monomolecular layer of the most abundant molecular species, DPPC, can reduce the surface tension close to zero, like the entire surfactant. |
|
| Add the required amount of BROMOTRIL 240 EC, followed by a recommended non-ionic surfactant while agitating. |
|
| The TNF-alpha gene is regulated by the surfactant protein C promoter, which is active in bronchiolar and alveolar type 2 cells. |
|
| The characteristics of the transformed films and of the process by which conversion occurs challenge current models of the stable surfactant film. |
|
| If we can give surfactant therapy, do we still need to use antenatal steroids? |
|
| At low surfactant concentrations, the addition of salt improved foaminess by dampening the hydrophobic force. |
|
| Every non-ionic surfactant has its own factor, depending on its composition, particularly on the length of the alkene oxide chain. |
|
| This system contained a surfactant to emulsify the grease and dirt and some microorganisms to metabolise the oils into carbon dioxide and water. |
|
| Further improvements were made by substituting short-chain dicarboxylic acids for the surfactant stearic acid used to prevent agglomeration of the silver flakes. |
|
| Exogenous surfactant therapy has become well established in newborn infants with respiratory distress. |
|
| The metal parts are put in the turning machine, together with rollers and water, and mixed with a surfactant agent as they turn. |
|
| We also varied the end group of the trichlorosilyl surfactant, using an amine, vinyl, bromo, or phenyl group to provide other surfaces of differing hydrophobicity. |
|
| The use of surfactant replacement therapy in neonatal pneumonia has not been adequately studied. |
|
| Do not mix with any surfactant, pesticide, herbicide oils or any other material other than water unless specified. |
|
| When you combine the corn syrup with a water conditioner or surfactant system, you get synergies that help in the movement and performance of the product. |
|
| Antenatal steroid use and surfactant treatments have contributed to increased survival rates among preterm babies. |
|
| The maturation of a baby's surfactant system occurs gradually in the third trimester of pregnancy. |
|
| There are no RCTs examining the use of surfactant replacement therapy in this condition. |
|
|
|
| The research at the UofA will look at reducing the use of the surfactant by modifying the protein function to increase its foaming properties. |
|
| The latter interacted weakly with the HC surfactant due to the lipophobic tendency of the FC hydrophobe. |
|
| When associated with vesicles of dipalmitoylphosphatidylcholine, surfactant protein C inhibited the mitogenic effect of lipopolysaccharide to a macrophage cell line. |
|
| Polysorbate 20 was chosen as the surfactant of choice due to its known parenteral safety profile. |
|
| Apply the higher water volume and surfactant rate for high density weeds and quack grass. |
|
| Complex comprising at least one nonhygroscopic polyelectrolyte and at least one oppositely charged fluorinated surfactant. |
|
| A simple model is suggested that can be used to predict the surfactant concentration needed to stabilize the system. |
|
| Another enhanced method is intended to recover oil that is left behind by a waterflood by putting a band of soaplike surfactant material ahead of the water. |
|
| Liposome compositions entrapping a drug in liposome of which membrane is constituted by a phospholipid of which acyl groups are saturated acyl groups and an anionic surfactant of Krafft point of 37°C or more. |
|
| The problem appears to be related to the surfactant properties of benzalkonium chloride. |
|
| Primacide B is a cleaner that saponifies surfaces acting like a soap or surfactant, making it easy to rinse organics. |
|
| Alterations in the pulmonary surfactant system have been implicated in the pathophysiology of several pulmonary conditions, including the Acute Respiratory Distress Syndrome, pneumonia, and respiratory failure due to sepsis. |
|
| Consequently, the current production of fluorinated polymers and surfactant is mostly based on telomerization processes. |
|
| In addition, tetratriacontane was absent from extracts because of surfactant washing. |
|
| The infrared spectrum of amniotic fluid shows strong absorptions from protein as well as prominent lactate absorptions, with the surfactant lipids contributing subtle absorptions to the overall profile. |
|
| Nitrates of the raw materials and benzene tricarboxylic acid were used as surfactant for the first time and propylene glycol as the solvent. |
|
| Oil extraction experiments were performed by using low frequency vibration experimental apparatus, conical flask, sands, surfactant solution etc. |
|
| Maximum wetting and minimal defects require the proper surfactant to promote substrate wetting and minimize foam generation. |
|
| Enhanced octadecane dispersion and biodegradation by a Pseudomonas rhamnolipid surfactant. |
|
| A stable emulsion treatment composition for imparting durable wettability to a substrate and having a viscosity of less than 100 cp at 25ºC, said composition comprising a surfactant and a viscosity modifier. |
|
|
|
| A bactericidal composition comprising a lanthionine-containing bacteriocin, characterized in that it includes a surfactant, but excludes a chelating agent. |
|
| Biological surfactants: Bacteria as well as fungi, plants or other organisms in the course of the anaerobiosis of synthesised substances or substance-mixtures with surfactant properties. |
|
| Mild amphoteric surfactant derived from organic babassu oil, Mackam® BAB is ideal for high-foaming, mild formulations that require naturally derived surfactants. |
|
| A hybrid diesel fuel composition in the form of a microemulsion stable with time over a wide temperature range, comprising a diesel fuel, water, a glycolipid surfactant and an aliphatic alcohol co-surfactant. |
|
| A process for lysing liposomes, which comprises acting a lysis agent comprising a surfactant and avidin on a liposome membrane on which biotin has been previously affixed. |
|
| Cosmetic composition containing an antionic and amphoteric surfactant, a polyolefin, a cationic polymer and a salt or watersoluble alcohol, use and process. |
|
| Surfactant enhanced remediation involves the use of surfactant formulations to selectively desorb and dissolve target contaminates from the solid to liquid phase. |
|
| Then the researchers injected a commercial food-grade surfactant, polysorbate 20, into the aqueous phase to induce competitive displacement. |
|
| Each surfactant used in the product shall be anaerobically biodegradable. |
|
| How should ventilatory management after surfactant therapy be approached? |
|
| The easily processable secondary surfactant can be used in a wide range of surfactant systems delivering excellent foam and improved mildness. |
|
| Any of the preferred tests described in Annex III, may be run with pre adapted inoculum in order to provide evidence of the relevance of pre-adaptation for the surfactant. |
|
| The stripped surfactant is dissolved in ethyl acetate. |
|
| Into the stripping apparatus, previously rinsed with ethyl acetate, place a measured quantity of the sample, such that it contains between 250-800 g non-ionic surfactant. |
|
| L'Oréal's advertisements now stress how many product patents it has filed. The focus on science has led to some genuinely new ideas, such as face cloths impregnated with cleansers that combine surfactant and paper technology. |
|
| We have also done functional lung studies by resuscitating the newborn lambs for up to 8 hours and performing surfactant studies and pulmonary function tests. |
|
| No surfactant in an industrial detergent would ever be used in a cosmetic and no cosmetic surfactant would be of any use in a laundry detergent, let alone in an industrial detergent. |
|
| Amniotic fluid, the liquid in which a developing fetus is immersed, contains several dissolved species including certain surfactant lipids that originate with the fetal lungs. |
|
| For metal dopants, the surfactant can be removed by calcining the greenbody, resulting in an anchored metal silicate. |
|
| The study consisted of a screening design evaluating protein, buffer, tonicifying agent, cryoprotectant, surfactant, and pH levels. |
|
|
|
| An acid-free method of microfossil extraction from clay-rich lithologies using the surfactant Rewoquat. |
|
| It is comprised of a detersive surfactant, zeolite builder, phosphate builder, carbonate and cellulosic polymer. |
|
| Injection of surfactant to change properties of the reservoir rock and fluid is one of enhanced oil extraction methods. |
|
| These desired properties include electrostatic charge control, friction and adhesion control, dirt repellence and other surfactant properties for high performance imaging. |
|
| Unilever plans to build a fatty alcohol and surfactant factory in Sei Mangke with a production capacity of 165,000 tons per year. |
|
| Deposition from anionic surfactant systems is frequently achieved by the formation of complex coacervates of cationic polymers and anionic surfactants. |
|
| The organic phase was composed of 100 mg of polymer, 30 mL of organic solvent, 200 mg of oil, 40 mg of sorbitan monostearate surfactant, and 10 mg of atrazine. |
|
| One of the first available protein-free, artificial surfactant preparations was Exosurf, or colfosceril palmitate plus cetyl alcohol and tyloxapol. |
|
| This report details a study of the biodegradation of phenanthrene in soil, using a slurry reactor in the presence and absence of a surfactant solution. |
|
| The process entails detersive surfactant and other detergent ingredients. |
|
| The company's product portfolio includes glucosides used in personal care as co-surfactant or main surfactant besides glucosides used in home care and industrial cleaners. |
|
| Commodity EO is often applied to the production of nonionic surfactant, polycarboxylate water reducer, ethanolamine, crystalline silicon cutting fluid, taurine and others. |
|
| This study will examine the use of a natural Humic acid as a surfactant. |
|
| Expression of surfactant associated protein-A and Clara cell 10 kilodalton mRNA in neoplastic and non-neoplastic human lung tissue as detected by in situ hybridization. |
|
| This patent is the most recent USPO award of multiple pending patents relating to VeruTEK's innovative time-released surfactant, oxidant, and catalyst technologies. |
|
| There is also an ion complex comprised of an anionic surfactant, a cationic surfactant and at least one of a nonionic surfactant and an amphoteric surfactant. |
|
| The surfactant was reportedly diluted in 22,000 gallons of water and also included 35 gallons of rock oil, a paraffinic petroleum product used to lubricate the drill bit. |
|
| It is conceivable that impairment of surfactant proteins is due to rheological and immunodefensive disorders of testis and epididymis or prostate. |
|
| Croda Atlas G-3661 is a filming rosin amine surfactant and corrosion inhibitor that behaves like a nonionic in alkaline and cationic in acidic media. |
|
| This newest rheology modifier in the family of methyl glucoside derivatives is a non-ethoxylated, naturally-derived thickener for mild surfactant systems. |
|
|
|
| Comparative study of KL-6, surfactant protein-A, surfactant protein-D, and monocyte chemoattractant protein-1 as serum markers for interstitial lung diseases. |
|
