Surfactant. Medical search. Frequent questions

Approximately 60 % of all surfactants are used in cleaning formulations, including household detergents, cosmetics, toiletry and hygiene products. (springer.com)
Researchers use nonionic surfactants to preserve enzyme activity or some delicate immunological properties that anionic or cationic detergents would destroy. (nationaldiagnostics.com)
A major drawback with nonionic detergents is that, unlike charged surfactants, these detergents produce no consistent charge to mass ratio among sample molecules for electrophoresis. (nationaldiagnostics.com)
There are four main classes of surfactants used in laundry detergents. (brighthub.com)
Anionic surfactants are the most widely used type of surfactants in laundering detergents The molecules which make up ordinary bar soap (the sodium or potassium salts of saponified fatty acid chains) belong in this category of surfactant. (brighthub.com)
Perhaps the most misunderstood and confusing components of cleaning chemicals are the actual detergents, or surfactants. (cleanfax.com)
Also, they tend to be flaky or powdery when dry, not sticky like other surfactants.Anionic surfactants, therefore, are the most common type of surfactant found in low moisture carpet cleaners, like traditional shampoos and encapsulation products.However, these detergents tend to not be as good at emulsifying oily soils as some other detergent types. (cleanfax.com)
SDS (sodium dodecyl sulfate) is a surfactant widely used in many commercially available detergents. (uwaterloo.ca)
Surfactants are an important class of chemicals with applications in household detergents and cleaners, personal care and cosmetics, industrial and institutional cleaning, and an array of industrial processes. (spglobal.com)

By far the most commonly employed detergent additive in protein electrophoresis is the anionic surfactant SDS (sodium dodecyl sulfate). (nationaldiagnostics.com)
In an anionic surfactant the polar (water loving) head of each molecule is negatively charged. (brighthub.com)
Improve your sustainability profile with KLK OLEO's SYMPARE Methyl Ester Sulphonates (MES) - a sulphate-free anionic surfactant naturally made from plant source for the personal care categories. (cosmeticsandtoiletries.com)

Application of the Gibbs Equation to the Adsorption of Nonionic Surfactants and Polymers at the Air-Water Interface: Comparison with Surface Excesses Determined Directly using Neutron Reflectivity. (acs.org)
WAUKEGAN, ILL. (March 5, 2020) - Precision Laboratories introduces Precisive, a high-load nonionic surfactant with built-in deposition aids and drift reduction technology. (precisionlab.com)
The synthesis and basic properties of 2-ethylhexanol based innovative nonionic surfactants are described in this paper. (springer.com)
Accordingly, it was found that the studied 2-ethylhexyl alcohol based compounds are effective, low foaming nonionic surfactants. (springer.com)
2-Ethylhexanol polyoxyethylates have not been widely used as nonionic surfactants previously, because they are not amphiphilic enough. (springer.com)
Anionic surfactants ( the most commonly used surfactants) have negatively charged water loving heads, cationic surfactants have positively charged heads, nonionic surfactants have only an electrical tendency to their water loving heads, not a full charge. (brighthub.com)
Surfactants come in four different types: Anionic, nonionic, cationic and amphoteric.Once you understand the differences between these different surfactant types, as well as how to classify them by their names, choosing the right cleaning products should be a snap. (cleanfax.com)
Nonionic surfactants are also found in many cleaning products, including carpet products. (cleanfax.com)
When left in the carpet, nonionic surfactants are the primary contributors to rapid resoiling. (cleanfax.com)
The conducted study showed the efficiency of highly hydrophylic nonionic surfactants. (europa.eu)
Four surfactants were studied, all with the same hydrophobic tail length but different headgroups: hexaethylene glycol mono-n-dodecyl ether (C12EO6, nonionic), sodium dodecyl sulfate (SDS, anionic), cocamidopropyl betaine (CapB, zwitterionic), and dodecyltrimethylammonium bromide (DTAB, cationic). (lu.se)

It offers all type of surfactants such as anionic surfactants, cationic surfactants, non-ionic surfactants, and amphoteric surfactants. (marketsandmarkets.com)
Under the surfactants business segment, the company offers full line of surfactants including anionic surfactants, cationic surfactants, non-ionic surfactants, and amphoteric surfactants. (marketsandmarkets.com)
In recent years, amphoteric surfactants are experiencing rapid development with the rising demand by the end-user. (researchandmarkets.com)
The Solvay Group agreed to sell its North American and European amphoteric surfactant business to OpenGate Capital, a private equity firm with headquarters in Los Angeles. (solvay.com)
In OpenGate Capital, Solvay has identified a strong buyer for the North American and European amphoteric surfactant business while the sale will generate additional resources for Solvay to invest in its strategic growth segments as part of its portfolio simplification journey. (solvay.com)
Amphoteric Surfactants polar heads slip from positively charged to negatively charged depending upon the conditions. (brighthub.com)
BASF has also commercialized amphoteric betaine surfactants that use microalgae oils derived from fermentation of sugar instead of coconut oil-derived cocamidopropyl betaines for use in hair care formulations. (spglobal.com)

Dynamic Adsorption of Weakly Interacting Polymer/Surfactant Mixtures at the Air/Water Interface. (acs.org)
Adsorption Kinetics in Binary Surfactant Mixtures Studied with External Reflection FTIR Spectroscopy. (acs.org)
Since saponified fatty acid surfactants are so much more susceptible to this action than their industrial counter parts, they have be ousted from the average laundry detergent mix by the harsher detergent surfactants that you do find in those laundry detergent mixtures today. (brighthub.com)
For both systems, determining the dynamic role of soluble surfactant mixtures in stabilizing fluid-fluid interfaces is essential for improving bilgewater treatment and firefighting foam formulation. (serdp-estcp.org)
The surfactant systems include those in Navy-procured cleaners found in bilge waters, provided by the Naval Surface Warfare Center Carderock Division (NSWCCD), as well as surfactant mixtures for potential alternative AFFF formulations, including siloxane-glucoside surfactant mixtures, provided by the Naval Research Laboratory (NRL). (serdp-estcp.org)
Catanionic vesicles, made from mixtures of oppositely charged surfactants, have potential in drug delivery and gene therapy applications. (umd.edu)

External Reflection FTIR Spectroscopy of the Cationic Surfactant Hexadecyltrimethylammonium Bromide (CTAB) on an Overflowing Cylinder. (acs.org)
Although rarely necessary, cationic surfactants such as CTAB, and cetyltrimethylammonium bromide, can be used for the electrophoresis of samples posing difficulties for SDS-PAGE. (nationaldiagnostics.com)
Cationic surfactants are less common in cleaners, and almost always absent from carpet products. (cleanfax.com)
Also, cationic surfactants have antimicrobial characteristics, and they are found in hard-surface disinfectants and cleaners. (cleanfax.com)
However, cationic surfactants have been shown to damage the mill-applied protectants on carpet, and are therefore strictly verboten in carpet products. (cleanfax.com)
Formulas containing cationic surfactants cannot be mixed with those containing oppositely charged anionic surfactants. (cleanfax.com)

Pulmonary surfactant is produced in the lungs in order to facilitate breathing by increasing total lung capacity, and lung compliance. (wikipedia.org)
One example of a pharmaceutical pulmonary surfactant is Survanta (beractant) or its generic form Beraksurf, produced by Abbvie and Tekzima respectively. (wikipedia.org)
Molecular speciation of these phospholipids was also consistent with pulmonary surfactant. (cdc.gov)

In respiratory distress syndrome or RDS, surfactant replacement therapy helps patients have normal respiration by using pharmaceutical forms of the surfactants. (wikipedia.org)
Presently, PH occurs in 3% to 5% of preterm ventilated infants with severe respiratory distress syndrome (RDS) who often have a PDA and have received surfactant. (nih.gov)
Alveolar type II (ATII) epithelial cells synthesize, secrete and recycle all components of surfactant and dysfunction in surfactant metabolism can result in a variety of pediatric lung diseases including respiratory distress syndrome and interstitial lung disease 3 . (nature.com)
Chest radiographs in a premature infant with respiratory distress syndrome before and after surfactant treatment. (medscape.com)

Cereals and grains in the agricultural surfactants crop type segment accounted for the largest share of the agricultural surfactants market in 2023 in terms of value. (marketsandmarkets.com)

Dynamics of Adsorption of an Oppositely Charged Polymer−Surfactant Mixture at the Air−Water Interface: Poly(dimethyldiallylammonium chloride) and Sodium Dodecyl Sulfate. (acs.org)
For this reason, the molecular weight of proteins cannot be directly determined by one electrophoretic run, and, in general, electrophoresis results are more difficult to interpret than results from electrophoresis that has been carried out in the presence of charged surfactants such as SDS (sodium dodecyl sulfate) . (nationaldiagnostics.com)

The human body produces diverse surfactants. (wikipedia.org)
In this work, we studied TEMPO-oxidized cellulose nanofibril (OCNF) suspensions in the presence of diverse surfactants. (lu.se)

One type of surfactant dysfunction, SP-B deficiency, is estimated to occur in 1 in 1 million newborns worldwide. (medlineplus.gov)
Mutations in the SFTPB gene cause a type of surfactant dysfunction sometimes referred to as SP-B deficiency. (medlineplus.gov)
Mutations in the SFTPC gene are involved in a type of surfactant dysfunction sometimes called SP-C dysfunction. (medlineplus.gov)

Probably the most commonly used surfactants in carpet cleaning chemistry are anionic surfactants.Anionic surfactants possess a negative charge on their hydrophilic end. (cleanfax.com)

Later in this series there will be a description of how a surfactant in a laundry detergent actually works to clean the laundry but for now we will just look at the types of surfactants that may be used in the detergent and cleaning business. (brighthub.com)
At the level of laundry itself, there are several specific types of surfactants that are used. (brighthub.com)
There are many possible formations of the long carbon chain that will be attached to the water loving head of any of these types of surfactants. (brighthub.com)
The electrical charge on the water-loving end of the molecule distinguishes between the different types of surfactants. (cleanfax.com)

A research team at the University of Delaware is conducting research to enhance the coacervates properties of surfactant ingredient in a bid to enhance formulation efficacy. (cosmeticsdesign-europe.com)

The authors changed the process of surfactant administration to include administration of surfactant in the delivery room and a respiratory therapist on the delivery room team. (bmj.com)

Dipalmitoylphosphatidylcholine (DPPC) is the main component of lung surfactants. (who.int)

The dynamics of surfactant adsorption is of great importance for practical applications such as in foaming, emulsifying or coating processes, where bubbles or drops are rapidly generated and need to be stabilized. (wikipedia.org)
As the interface is created, the adsorption is limited by the diffusion of the surfactant to the interface. (wikipedia.org)
In some cases, there can exist an energetic barrier to adsorption or desorption of the surfactant. (wikipedia.org)
Surfactant Adsorption Layers: Experiments and Modeling. (acs.org)
Adsorption kinetics of non-ionic surfactants in micellar solutions: effects of added charge. (acs.org)
This work leverages droplet-based microscale approaches recently developed by the project team in the SERDP-supported WP18-1031 research effort, in order to characterize surfactant transport and interfacial adsorption timescales, and directly visualize film drainage and coalescence. (serdp-estcp.org)
The tasks will test the overarching hypothesis that the concentration and interfacial curvature-dependent timescales of soluble surfactant transport are deterministic in destabilization of emulsions and foams, wherein systems containing surfactants with higher interfacial adsorption, lower interfacial advection, and higher interfacial diffusion result in immobile (no slip) interfaces and slower film drainage times. (serdp-estcp.org)
Taken together, this is the first demonstration of the in vivo adsorption of the surfactant lipids and proteins on SWCNTs in a physiologically relevant animal model. (cdc.gov)

Surfactant is produced by alveolar type II cells which can be differentiated in vitro from patient specific induced pluripotent stem cell (iPSC)-derived lung organoids. (nature.com)

Coacervates are a polymer -surfactant complex that are most widely known to treat dandruff or moisturize dry skin, making them a very important component in a wide number of cosmetic and personal care formulations. (cosmeticsdesign-europe.com)
The research is focusing on how coacervates form and bind to target surfaces to then find a rapid molecular approach to the design of engineering complex polymer-surfactant materials found in formulations. (cosmeticsdesign-europe.com)
Croda International Plc is celebrating being awarded the ICIS Surfactants Award for Product Innovation for their unique, patented molecule, called the Star Polymer. (croda.com)
Extensive researches have been conducted to investigate into the drag reduction behavior of the polymer-surfactant mixture and the polymer-polymer mixture. (uwaterloo.ca)
The synergy between the polymer and the surfactant may strengthen the drag reduction effect. (uwaterloo.ca)

A surfactant is the working molecule in a detergent mixture, or in a soap. (brighthub.com)
The traditional saponifed fatty acid surfactant from old fashioned soap has for many years been replaced in the laundry detergent industry (and soap market in general) by other more powerful anionic surfactants. (brighthub.com)
In order to improve the water treatment processes and increase the volume of water that can be discharged, improved fundamental understanding of the role of fuels, oils, and detergent surfactants in shipboard emulsion destabilization is required. (serdp-estcp.org)

In the bulk aqueous phase, surfactants form aggregates, such as micelles, where the hydrophobic tails form the core of the aggregate and the hydrophilic heads are in contact with the surrounding liquid. (wikipedia.org)
This charge helps the surfactant molecules to interact with both the carpet fibers and soil particles, lifting and suspending soils in "bubble-like" arrangements called micelles. (cleanfax.com)
Contrast variation SANS studies using deuterated version of C12EO6 or SDS, or by varying the D2O/H2O ratio of the suspensions (with CapB), allowed focusing only on the structural properties of OCNFs or surfactant micelles. (lu.se)

Anionic is the most widely used surfactant, contributing 46.31% by value, and are most widely used in cleaning product such as laundering, dishwashing liquids, and shampoo. (researchandmarkets.com)
As a result, the intrinsic charge of treated proteins becomes overwhelmed by the charge of the surfactant molecules, and even proteins of the widely divergent structure have a virtually uniform charge to mass ratio. (nationaldiagnostics.com)
Not as widely discussed, at least in the mainstream media, are its implications for the chemical industry and surfactants in particular. (aocs.org)
Likewise, per and polyfluoroalkyl substances (PFAS) compounds are widely used as surfactants in AFFF fire retardants. (serdp-estcp.org)

Prolonged exposure to surfactants can irritate and damage the skin because surfactants disrupt the lipid membrane that protects skin and other cells. (wikipedia.org)
This damage may disrupt surfactant production and release. (medlineplus.gov)
These components of the innate immune system then interact with lung surfactant (LS) and disrupt the interfacial properties required for breathing. (aiche.org)

Other surfactants produced on a particularly large scale are linear alkylbenzene sulfonates (1.7 million tons/y), lignin sulfonates (600,000 tons/y), fatty alcohol ethoxylates (700,000 tons/y), and alkylphenol ethoxylates (500,000 tons/y). (wikipedia.org)

In September 2022, the company made and announcement that it has acquired the surfactant business and associated assets of PerformanX Specialty Chemicals, LLC. (marketsandmarkets.com)

Surfactant recovered by alveolar wash from most mammals contains 70-80% phospholipids, 8-10% protein, and 10% neutral lipids, primarily cholesterol. (medscape.com)

This condition results from abnormalities in the composition or function of surfactant, a mixture of certain fats (called phospholipids) and proteins that lines the lung tissue and makes breathing easy. (medlineplus.gov)
Additionally, 40mer ssDNA was found to probe the critical aggregation concentration, which is the lower limit at which vesicles can form in a surfactant mixture. (umd.edu)

For the purposes of this article we shall focus on emerging technology that is being used to convert traditional (e.g., palm, sugarcane) and new (e.g., algae) sources of biomass into chemicals, including surfactants. (aocs.org)

VeruTEK's technology platforms, including S-ISCOTM, Surfactant Enhanced Product Recovery (SEPRTM), Green Synthesis of Nanometals and Nano Biopolymers and Coeluent Metal Extraction and Recovery, are effective and in-place technologies that use the chemistry of the soil with safe plant extracts and surfactants to remedy toxic pollution. (azocleantech.com)

Non-ionic agricultural surfactants have secured the largest share in the agricultural surfactant market due to their unparalleled versatility and compatibility with various agrochemical formulations. (marketsandmarkets.com)
Finally, the company has launched a mild, sustainable surfactant for rinse-off formulations. (cosmeticsandtoiletries.com)
The surfactant improves cleaning and increases the viscosity and foam volume of formulations. (cosmeticsandtoiletries.com)
As sustainability targets have become integral to corporate strategies and consumers take a greater interest in the impact of formulations on themselves and the environment, we're often asked about the market for green surfactants. (spglobal.com)

Surfactants are chemical compounds that decrease the surface tension or interfacial tension between two liquids, a liquid and a gas, or a liquid and a solid. (wikipedia.org)
Surfactants reduce the surface tension of water by adsorbing at the liquid-air interface. (wikipedia.org)
Dynamic surface tensions, i.e. surface tension as a function of time, can be obtained by the maximum bubble pressure apparatus The structure of surfactant layers can be studied by ellipsometry or X-ray reflectivity. (wikipedia.org)
Without normal surfactant, the tissue surrounding the air sacs in the lungs (the alveoli) sticks together (because of a force called surface tension) after exhalation, causing the alveoli to collapse. (medlineplus.gov)
These two proteins help spread the surfactant across the surface of the lung tissue, aiding in the surface tension-lowering property of surfactant. (medlineplus.gov)
The loss of functional surfactant raises surface tension in the alveoli, causing severe breathing problems. (medlineplus.gov)
Furthermore, these surfactants exhibit excellent fluorine efficiency and effectiveness of surface tension reduction. (rsc.org)

The global surfactants market by revenue is expected to grow at a CAGR of over 4.80% during the period 2021-2026. (researchandmarkets.com)
The study considers the present scenario of the global surfactants market and its market dynamics for the period 2021−2026. (researchandmarkets.com)

We also provide theoretical insights on how concentration, interfacial curvature, breathing rate (oscillation frequency), and micellar exchange kinetics affect the way surfactants adsorb to the interface. (aiche.org)
However, such passing back into solution was merely a part of the process and the study should be pursued by evaluating the interfacial efficiency of the micellar plug restored by the desorbed surfactant and the desorbed agent in contact with oil. (europa.eu)
Addition of SDS or CapB induces gelation for surfactant concentrations superior to the critical micellar concentration (CMC). (lu.se)

This new edition will bring together senior executives form the entire value chain: feedstocks suppliers, surfactants producers, end-product manufacturers, along with technology providers and industry associations. (eco-business.com)
A vast array of surfactants is available, produced from natural and petroleum-based feedstocks and combinations of both. (spglobal.com)
Therefore, renewable feedstocks and process economics must compete with petroleum feedstocks that often serve multiple markets beyond surfactant production. (spglobal.com)
Fatty alcohols and acids derived from natural fats and oils - such as soya, palm and palm kernel, rapeseed, sunflower, tallow, and coconut oils - are a major source of feedstocks for the manufacture of surfactants. (spglobal.com)

In general surfactant molecules are long carbon chain molecules which attract water molecules, on the one end, and yet repel water molecules on the other end. (brighthub.com)
The chemical structure of anionic surfactants is ruled by the nature of the water loving heads of the molecules. (brighthub.com)
Surfactants (short for surface-active agents) are molecules that contain a hydrophilic, or "water-loving" end, and a hydrophobic, or "water-fearing" end. (cleanfax.com)

World production of surfactants is estimated at 15 million tons per year, of which about half are soaps. (wikipedia.org)
The anionic surfactants that the chemical industries have replaced these soaps with, on the other hand, do carry traces of chemical manufacturing impurities and their biochemical impacts are still under investigation. (brighthub.com)

Evidence demonstrates that timely surfactant administration improves respiratory outcomes. (bmj.com)
Evidence from randomised, controlled trials demonstrates that prophylactic surfactant, as compared with delayed rescue treatment, improves respiratory outcomes. (bmj.com)

Because of their lower foam profile and strong emulsifying potential, these surfactants are the preferred choice when formulating extraction cleaners and pre sprays. (cleanfax.com)
To accomplish this, a more thorough understanding of the role of the surfactant in foam formulation and fire suppression is required. (serdp-estcp.org)
This effort, in close collaboration with Department of Defense laboratories, will provide new mechanistic-level understanding of factors that govern emulsion and foam destabilization, through new measurements and models of surfactant transport to, at, and along the fluid-fluid interfaces. (serdp-estcp.org)
The work also seeks to establish the role of surfactant transport on foam stability in the presence of fuel vapors, toward improved alternative AFFF formulation and fire suppression performance. (serdp-estcp.org)

Surfactants are usually organic compounds that are akin to amphiphilic, which means that this molecule, being as double-agent, each contains a hydrophilic "water-seeking" group (the head), and a hydrophobic "water-avoiding" group (the tail). (wikipedia.org)
The shape of the aggregates depends on the chemical structure of the surfactants, namely the balance in size between the hydrophilic head and hydrophobic tail. (wikipedia.org)
Generally, it is assumed that only then hydrophobic character of the hydrocarbon chain is sufficient for surfactants with suitable performance properties in the household and industrial applications for emulsification, wetting, washing or cleaning. (springer.com)
Among the 4 surfactant apoproteins identified, surfactant protein B (SP-B) and SP-C are 2 small hydrophobic proteins that make up 2-4% of the surfactant mass and are present in commercially available surfactant preparations. (medscape.com)

SP-A and SP-D. We are studying the interfacial and bulk structure of and phase transitions in this lung surfactant extracts and model systems using ssNMR, SAXS/WAXS, ellipsometry, monolayer techniques and cryo-TEM. (lu.se)

Surfactant protein B (SFTPB) deficiency is a fatal disease affecting newborn infants. (nature.com)

The phospholipids and proteins that make up surfactant are packaged in cellular structures known as lamellar bodies. (medlineplus.gov)

Soliance is debuting three new ingredients at in-cosmetics 2013 in Paris: a hair shine ingredient, a plant-based solubilizer and a sustainable surfactant. (cosmeticsandtoiletries.com)

We also show the presence of normal lamellar bodies and the secretion of surfactant into the cell culture medium in the organoids of lentiviral infected cells. (nature.com)

We found that SWCNTs selectively adsorbed two types of the most abundant surfactant phospholipids: phosphatidylcholines (PC) and phosphatidylglycerols (PG). (cdc.gov)
Surfactant is a complex lipoprotein (see the image below) composed of 6 phospholipids and 4 apoproteins. (medscape.com)

Surfactants are ingredients within water based paints that are critical to the performance properties of the product. (dulux.com.au)
This is unfortunate since saponified fatty acid surfactants are simple to make and they can easily be made with ordinary, benign ingredients. (brighthub.com)
Surfactants are important ingredients in many formulated products used in everyday life. (lu.se)

By maximizing the efficacy of agrochemical applications, surfactants contribute significantly to yield enhancement in this economically significant crop category, making them a preferred choice for precision agriculture in cereals and grains. (marketsandmarkets.com)
The rest of surfactants are used in agrochemical and industrial applications where "detergency" is not so important, i.e., construction, coatings, inks, herbicides. (springer.com)

As society strives towards having a smaller environmental footprint, surfactants that are non-toxic, biodegradable and can be synthesized from renewable raw materials need to be developed. (lu.se)

Not all the news about this surfactant is as good as one might wish it to be, see '[Is Sodium Lauryl Sulfate a Natural Surfactant]( https://www.brighthub.com/environment/green-living/articles/17616.aspx Is Sodium Lauryl Sulfate a Natural Surfactant)? (brighthub.com)

The dynamics of absorption depend on the diffusion coefficient of the surfactant. (wikipedia.org)
The dynamics of surfactant-stabilized multiphase systems, including oil-in-water (O/W) emulsions and aqueous film forming foams (AFFF), have direct impact on the overall characteristics of shipboard bilge wastewaters and replacement firefighting foams. (serdp-estcp.org)

Areas of high humidity such as a bathroom or laundry can exhibit surfactant leaching given the right set of conditions. (dulux.com.au)
Furthermore, non-ionic surfactants exhibit reduced potential for plant phytotoxicity, making them a safer choice for diverse agricultural applications. (marketsandmarkets.com)

the idea is to replace the petroleum based surfactants that are commonly used in the FMCG (Home care and Personal care) products. (maharashtradirectory.com)

Saponified fatty acid surfactants are easily tangled up with mineral ions in the wash water. (brighthub.com)

Surfactant dysfunction is caused by mutations in one of several genes, including SFTPB , SFTPC , and ABCA3 . (medlineplus.gov)
The SFTPB and SFTPC genes provide instructions for making surfactant protein-B (SP-B) and surfactant protein-C (SP-C), respectively, two of the four proteins in surfactant. (medlineplus.gov)
These mutations lead to a reduction in or absence of mature SP-B. In addition, SFTPB gene mutations cause abnormal processing of SP-C, resulting in a lack of mature SP-C and a buildup of unprocessed forms of SP-C. These changes lead to abnormal surfactant composition and decreased surfactant function. (medlineplus.gov)

Surfactant is released from the lung cells and spreads across the tissue that surrounds alveoli. (medlineplus.gov)

The surface rheology of surfactant layers, including the elasticity and viscosity of the layer, play an important role in the stability of foams and emulsions. (wikipedia.org)

To evaluate the effect of surfactant treatment compared to placebo or no intervention on mortality and morbidities in neonates with PH. (nih.gov)
In view of the promising results from studies with less strict study designs than a randomised controlled trial, there is reason to conduct further trials of surfactant for the treatment of PH in neonates. (nih.gov)

In this article we report a novel approach by designing a family of catanionic fluorinated surfactants that shows potential for improved degradation, good water solubility, and low Krafft points. (rsc.org)

FCS was performed on samples with a constant DNA concentration and varying surfactant concentrations in order to construct binding isotherms for a 5mer ssDNA molecule and a 40mer ssDNA molecule. (umd.edu)

Join us in Amsterdam to hear the latest updates on the raw materials, global surfactant market, regulations framing the industry, as well as innovation and sustainability. (eco-business.com)

British Library EThOS: Nuclear magnetic resonance studies of electrophoretic mobility in surfactant systems. (bl.uk)

Objective To assess whether basic quality-improvement methods can reduce the time to initial surfactant dose for premature infants. (bmj.com)

Anatomy13

Organisms6

Diseases13

Chemicals and Drugs72

Analytical, Diagnostic and Therapeutic Techniques and Equipment24

Phenomena and Processes25

Disciplines and Occupations2

Technology, Industry, Agriculture14

Information Science1

Named Groups2

Health Care3

Detergents9

Anionic surfactant3

Nonionic11

Amphoteric7

Mixtures6

Cationic6

Pulmonary surfactant3

Respiratory distress4

20231

Sodium dodecyl2

Diverse surfactants2

Type of surfactant3

Commonly used surfactants1

Types of surfactants4

Properties of surfactant1

Administration of surfactant1

Lung surfactants1

Adsorption8

Produced by alveolar1

Polymer5

Detergent3

Micelles3

Widely4

Disrupt3

Linear alkylbenzene sulfonates1

20221

Alveolar1

Mixture2

Chemicals1

Synthesis1

Formulations4

Surface tension7

20212

Micellar3

Feedstocks4

Molecules3

Soaps2

Improves2

Foam4

Hydrophobic4

Extracts1

Deficiency1

Proteins that make1

Cosmetics1

Lamellar bodies1

Phospholipids2

Ingredients3

Agrochemical2

Biodegradable1

Https1

Dynamics2

Exhibit2

Petroleum based1

Fatty1

SFTPB3

Alveoli1

Rheology1

Neonates2

Catanionic1

Concentrations1

Sustainability1

Electrophoretic1

Premature1