Although extensively studied phase separation. Medical search. Frequent questions

In recent years Metal Organic Frameworks (MOFs) have gained much attention for adsorptive separations due to their exceptional capacities, tunable pore Structures and ease of regenarability. (aiche.org)

The method was applied to the determination of OP pesticide metabolites in human urine using ion-pair reversed phase chromatography. (wmich.edu)

The phosphorus-selective detection system developed in this study has strong potential for applicability to the determination of a variety of OP compounds. (wmich.edu)
Phenylarsonic compounds are extensively used as feed additives to promote growth and to control disease in the poultry industry. (utm.my)
The separation of anionic arsenic compounds [3-nitro-4-hydroxyphenylarsonic acid (3-NHPAA), p-arsanilic acid (p-ASA) and phenylarsonic acid (PA)] was accomplished using 5 mM tetrabutylammonium chloride as the ion pairing reagent in aqueous mobile phase containing 3 mM malonic acid and 5% methanol at a flow rate of 1.4 mL minâ€"1. (utm.my)
Moreover, according to the International Conference on Harmonisation (ICH) guidelines, stress degradation studies for the compounds are mandatory not only to establish the inherent stability characteristics, but also to identify the degradation products. (ijpsonline.com)
Liquid chromatography is extensively used to purify high value natural compounds because the process results in high purity products. (engj.org)
Hydrophilic interaction liquid chromatography (HILIC) provides an alternative approach to effectively separate small polar compounds on polar stationary phases. (springer.com)
The purpose of this work was to review the options for the characterization of HILIC stationary phases and their applications for separations of polar compounds in complex matrices. (springer.com)
NP-LC has been widely used to separate various compounds, from nonpolar to highly polar compounds (note that chromatography was first introduced as a method used in separation science). (springer.com)
For example, it is suitable for analyzing compounds in complex systems that always elute near the void in reserved-phase chromatography. (springer.com)
A desirable mobile phase would contain high organic content for better sensitivity and also show good on-column retention for polar ionic compounds. (springer.com)
Hydrophilic interaction liquid chromatography has established itself as the separation mode of choice for uncharged highly hydrophilic and amphiphilic compounds that are too polar to be well retained in RP-LC but have insufficient charge to allow effective electrostatic retention in ion-exchange chromatography. (springer.com)

The chromatographic separation of abiraterone acetate and its major degradation product is achieved on Capcell PAK C 18 MG-III (100×4.6 mm, 3 μm) column using combination of 0.1 % acetic acid and acetonitrile as mobile phase with a flow rate of 1.2 ml/min and the wavelength of detection is selected as 251 nm. (ijpsonline.com)
In this work, chromatographic separation of lutein extracted from marigold flowers was investigated, using silica gel and mixture of hexane:ethyl acetate as a stationary and a mobile phase, respectively. (engj.org)
Hexane:ethyl acetate mixture at 70:30 volume ratio was found to be an appropriate mobile phase for a normal phase chromatographic separation of free lutein. (engj.org)
Chromatographic separation was achieved on Venusil AQ C18 3? (lambda-cro.com)

The advantages and disadvantages of the use of polymeric membranes as compared to other separation techniques (e.g., cryogenic or pressure swing adsorption) depend on the application but predominantly focussed around the attractiveness of membranes as a lower energy process and the limitations of their selectivity vs permeability trade-off and lifetime in real-world environments. (printedelectronicsworld.com)
He has over 110 peer-reviewed articles published in these areas and has been studying and lecturing on cyclic adsorption process fundamentals and applications for the past 25 years. (pacslabs.com)
Adsorption is classified as a unit operation in chemical engineering that exploits the ability of a solid surface to concentrate species selectively from a fluid phase onto its surface. (pacslabs.com)
Adsorption processes are ubiquitous throughout the chemical process industry and used extensively for gas and liquid purification and separation. (pacslabs.com)
The focus will be on gas phase adsorption and its applications, with an emphasis on the widely popular pressure swing adsorption process. (pacslabs.com)
Moreover, since the separation by chromatography arises from the adsorption of free lutein onto silica gel, thus to better understand the process, a batch adsorption study was carried out to obtain the equilibrium adsorption data. (engj.org)
There are several ways to model the separation mechanism: partition, adsorption, ion exchange, and size exclusion. (springer.com)

Dr. Ritter is a renowned expert on the fundamentals and applications of adsorptive phenomena for gas separation and purification and energy storage. (pacslabs.com)
This has led to various extractions and purification studies to obtain the high purity free lutein suitablefor human applications. (engj.org)
In this study, we quantifiably and extensively compared classical and modern experimental approaches for virus purification and enrichment to finalize a protocol for unbiased detection of emerging viruses directly from organ tissues (tissue-based unbiased virus detection for viral metagenomics [TUViD-VM]) for an increased signal-to-noise ratio (ratio of virus genome to host genome) in virus detection. (cdc.gov)

Polar samples always show good solubility in the aqueous mobile phase used in HILIC, which overcomes the drawbacks of the poor solubility often encountered in NP-LC. (springer.com)

In a recent study , researchers at the Indian Institute of Science Education and Research (IISER) Mohali, have studied the mechanism behind the phase separation of the tau protein fragment that forms characteristic aggregates associated with Alzheimer's disease. (researchmatters.in)
The performances of FCDI system in the separation of NH4+-N, RP, and acetate and mechanism of pHs and activated carbon on their performances were investigated. (bvsalud.org)
This study provides a novel insight of ion selective mechanism during the operation of the FCDI system. (bvsalud.org)
The Pd(II) extraction mechanism of 1 was studied using FT-IR spectroscopy. (nature.com)
Overall, the study enhances the understanding of BTK's activation mechanism, autoinhibition, and allosteric control, challenging previous assumptions about BTK. (elifesciences.org)
For historical reasons, it has been reported that HILIC is a variant of normal phase liquid chromatography, but the separation mechanism used in HILIC is more complicated than that in NP-LC. (springer.com)
We believe that the present results resolve the long-standing controversy regarding the mechanism behind the spin relaxation dispersion of water nuclei in protein solutions, thus establishing oxygen-17 relaxation as a powerful tool for studies of structurally and functionally important water molecules in proteins and other biomolecules. (lu.se)

The drug was degraded extensively in acidic and basic hydrolysis. (ijpsonline.com)
Individual PGM separation and refining consume significant quantities of water and acidic substances, which pollute both water and land 4 . (nature.com)

This has led to further work uncovering how liquid-liquid phase separation of RNAs and proteins can permit autonomy among syncytial nuclei and help to establish cell polarity. (wikipedia.org)
These organelles are biomolecular condensates of proteins and nucleic acids and are formed via a process called liquid-liquid phase separation (LLPS). (researchmatters.in)
Similarly, a homogeneously mixed protein solution may convert via LLPS into a dense phase comprising liquid droplets, and a light dilute phase. (researchmatters.in)
However, the maturation or hardening of liquid condensates into a gel/solid-like state disrupts cellular functioning, resulting in the abnormal phase transition that is associated with neurodegenerative diseases like Alzheimer's disease. (researchmatters.in)
The researchers of the current study used highly-sensitive fluorescence techniques to shed light on the formation of tau liquid droplets. (researchmatters.in)
The tau protein is known to undergo phase separation to form liquid droplets under natural conditions. (researchmatters.in)
The study found that in the phase-separated liquid droplets, the unwinding of tau's polypeptide chains allow the chains to interact with each other, giving rise to the fluidic nature of the protein assembly. (researchmatters.in)
The scientific basis of this analysis is based on comparison of the water structure with the structures of non-crystalline, inorganic, covalently bonded condensed liquid phases, such as SiO2 (silicon dioxide), S (sulfur) and H2O (water) that had previously been extensively described in the literature. (nyworldfestival.org)
Analysis properties of water through the prism of scientific algorithms recognized research: a description of the properties of water on its structure, the study charts the impact of the 'pressure-temperature', the phenomenon of epitaxy phenomenon liquid phase separation, consider the stability of trace elements of water, and discovered not so long ago, the effects of weak electric and magnetic effects on the structure of simple inorganic oxides. (nyworldfestival.org)
Effective separation of volatile fatty acids (VFAs), ammonia (NH4+-N) and reactive phosphorous (RP) generated from anaerobic fermentation liquid is critically important for efficient resource recovery. (bvsalud.org)
This study focuses on a simple, economical and systematic liquid-chromatographic and mass spectroscopic method to study the stress degradation behavior of abiraterone acetate under various stress conditions along with its validation. (ijpsonline.com)
Proceeds from this financing are anticipated to be used to enhance the Protein Liquid-Liquid Phase Separation (LLPS) technology platform and advance multiple pipelines through discovery and clinical development. (voiceofasean.com)
With the world-leading Protein Liquid-Liquid Phase Separation (LLPS) technology platform, ETERN has built multiple pipelines and advanced one to the clinical stage to provide new solutions to cancer patients. (voiceofasean.com)
Normal or reversed-phase liquid chromatography can be used for analysis. (springer.com)
In normal phase liquid chromatography (NP-LC), the stationary phase is more polar than the mobile phase. (springer.com)

Gas separation membranes have already achieved commercial adoption in multiple applications, specifically nitrogen production, hydrogen recovery, natural gas treatment, and vapor recovery. (printedelectronicsworld.com)
The specific target of CATCO2RE is to investigate the conversion of CO2 to methane and methanol using solar energy, integrating new developments in the production of solar hydrogen with catalyst design and state-of-the-art separation technologies, allowing for the integrated production of solar fuels. (uantwerpen.be)
Hydrogen and He RRLs are extensively used to constrain the morphology and physical conditions ( T e and n e ) of fully ionized H II regions (e.g. (aanda.org)

The phase one study comprised of healthy women in different stages of pregnancy who attended routine antenatal clinic at St Theresa's Maternity Hospital, Enugu, Nigeria from September 6 to October 18 1994. (biomedcentral.com)

Prof Mukhopadhyay works extensively on the intriguing molecular characteristics of a wide range of IDPs involved in the physiological functioning of neurodegenerative diseases. (researchmatters.in)
The characteristics of the hydrophilic stationary phase may affect and in some cases limit the choices of mobile phase composition, ion strength or buffer pH value available, since mechanisms other than hydrophilic partitioning could potentially occur. (springer.com)
The aims of this study were (i) to detect the biofilm production characteristics of Candida spp. (who.int)

The suitable mobile phase and stationary phase are the key factors to achieve high purity. (engj.org)

In the late 80s of last century the global research community turned its attention to water a new diagnostic and analytical tools to study its structure. (nyworldfestival.org)
Therefore, there is a large scope for the development of a simple, short and better analytical method for the study of degradation behavior of ABT and also identification of degradant production is very essential. (ijpsonline.com)

MOF materials are being extensively studied in terms of equilibrium measurements, but for the practical application point of view, they have to be tested for their cyclic and thermal stabilities under process conditions. (aiche.org)

Although many related studies have been performed, differences in cell lines, experimental conditions and downstream mechanisms have generally resulted in contradictory findings. (nature.com)
Under the same experimental conditions, the observed CO 2 breakthrough times of lp and np phase materials are 180 and 510 seconds respectively. (aiche.org)

Domain structures of these components and their interactions have been extensively studied ( Lang and Munro, 2017 ). (elifesciences.org)

The role played by surfactants in the wetting process has been extensively studied because of its huge potential applications. (ischolarshipgrants.com)
There are membrane materials looking to enter the market, but for the most part, this is satisfied by incumbent hollow fiber polymeric membranes as the only separation process or as part of a hybrid system, such as alongside a cryogenic unit. (printedelectronicsworld.com)
Based on this principle, the clean process of oxidation roasting and Ce(IV) separation for Sichuan bastnaesite was developed. (intechopen.com)
Thus, this reconstruction system provides an experimental paradigm to study features of the assembly process and structure of Par-dependent cell-autonomous polarity. (elifesciences.org)
however, this treatment process has been phased out in the United States. (cdc.gov)

Gladfelter and her lab have extensively studied the ability of a conserved family of proteins called septins, which localize to areas of the cell that change shape or are highly curved, to sense cell curvature. (wikipedia.org)
Though this happens naturally in all cells, we now know that Intrinsically Disordered Proteins (IDPs), which lack an ordered three-dimensional structure, can cause such biological phase separation that is crucial for cellular functions. (researchmatters.in)
Dr. Zhu and his team have studied this field extensively and published their key research in the top international journals - Cell and Cell Research, setting forth a new strategy for drug development to regulate protein functions by targeting its LLPS with small molecules and providing a new direction for the development of such drugs to target "undruggable" proteins. (voiceofasean.com)
While many studies have been focused on the membrane structure, the dynamics of such systems are crucial for the function of the membrane including membrane bound proteins. (lu.se)

4.6X100 mm column with a mobile phase consisting of 5 mM ammonium acetate buffer and acetonitrile with isocratic time program, and a total run-time of 5.0 min. (lambda-cro.com)

Overview of the opportunities (gray) for use of separation membranes in renewable energy and decarbonization applications. (printedelectronicsworld.com)
Although extensively used in orthopedics for over a decade, PLA/PGA biomaterials have been scarcely used in craniomaxillofacial applications. (bvsalud.org)

Failure Pressure Analysis of the Head Head of ThreeThree-Phase Separator with Inner Corrosion Defect Z. Liang, Y. Xiao, J. Zhang* School of Mechatronic Engineering, Southwest Petroleum University, Chengdu, China * [email protected] Abstract The corrosion defects of the head of three-phase separator have an important effect on the safe operation of three-phase separator. (jcse.org)

The photodegradation reaction was studied extensively by means of batch irradiations with triethylphosphate as a model compound. (wmich.edu)

Different studies have demonstrated phenol beneficial effects in counteracting neurodegenerative diseases. (hindawi.com)

Preliminary experiments on a semi-preparative and a preparative column carried out at the mobile phase flow rate of 10 ml/min suggested that as high as 95% purity free lutien could be obtained with a 60% approximate yield. (engj.org)
The concept will be rapidly prototyped for a proof-of-concept experiment, for feasibility evaluation, and for providing a preliminary design and demonstration plan for Phase II, which will involve development, building, and testing of a brass-board model of the optical security system. (nsf.gov)

The overall objective of the proposed project (Phases I and II) is to demonstrate the feasibility of the DNG concept. (nsf.gov)
Thereby generators can be used at various stages of an experiment: when optimizing the detector and its trigger design to the intended physics program, when estimating the feasibility of a specific physics study, when devising analysis strategies, when evaluating acceptance corrections, and so on. (lu.se)

The interrelationships between the mobile phase and the detection system were examined during the development of chromatographic separations. (wmich.edu)
The retention increases as the polarity of the mobile phase decreases, and thus polar analytes are more strongly retained than nonpolar ones. (springer.com)

Based on this velocity separation, we assign these features to sulfur RRLs, with little contribution of RRLs from the more condensable elements Mg, Si, or Fe. (aanda.org)

Therefore, it is important to unveil the pathway by which tau undergoes phase separation and maturation," he says. (researchmatters.in)

Membranes are already used for separation processes in the natural gas industry but are not the dominant technology. (printedelectronicsworld.com)
These results offer an excellent set of predictions which we used in the present study to test whether current genomic diversity is better accounted for by processes involving a Single major Dispersal (hereafter: SD) or Multiple major Dispersals (hereafter: MD) from Africa. (biorxiv.org)

Recently, the lab has begun examining phase separation in the context of SARS-CoV-2 infection, with a focus on understanding mechanisms of viral packaging. (wikipedia.org)

In the prospective validation study both models showed a sensitivity of 100% each with specificities of 85.5% for Model I and 76.2% for Model II. (biomedcentral.com)

Facility is too good to conduct the BABE studies and adherence to protocol and quality assurance in conducting studies are meeting sponsor expectations and requirements. (lambda-cro.com)

This TUViD-VM protocol can be used in metagenomic and virome studies to increase the likelihood of detecting viruses from any biological source. (cdc.gov)

Her research program uses microscopy, biophysical and genetic approaches to study cell biology. (wikipedia.org)

In the sickest patients who manifest low T4, TSH elevates to hypothyroid levels at the recovery phase, returning to reference range levels with complete recovery, as shown in the image below. (medscape.com)
In this study the variables compared between the hypothyroid and non-hypothyroid pregnant women were maternal age, the number of the pregnancy or gravidity, gestational age, social class, body weight, height, the clinically assessed size of the thyroid gland, serum free thyroxin (FT4) and serum thyrotrophin (TSH). (biomedcentral.com)

A trade study will be performed to select a feasible concept for future implementation. (nsf.gov)

Publishing on IntechOpen allows authors to earn citations and find new collaborators, meaning more people see your work not only from your own field of study, but from other related fields too. (intechopen.com)
This Small Business Innovation Research Phase I project will demonstrate a new class of optical devices that will form the heart of a low-cost, versatile, field-usable environmental monitoring system to be developed in Phase II. (nsf.gov)

The 2,2-diphenyl-1-picrylhydrazyl (DPPH)-reverse phase (RP)-HPLC-diode array detector (DAD) method was tested on standard antioxidants (AOs), i.e., reduced glutathione (GSH), ascorbic acid (vitamin C), and alcoholic extracts of A. podagraria L. An elaborated HPLC procedure enabled the simultaneous measurement of the redox couple DPPH-R (2,2-diphenyl-1-picrylhydrazyl radical)/DPPH-H (2,2-diphenyl-1-picrylhydrazine). (mdpi.com)
For approximate studies the detector simulation and reconstruction steps can be shortcut, so that generators can be used directly in the physics studies. (lu.se)

Carbon Capture: Membrane Separation Cannot Compete. (printedelectronicsworld.com)

In the service three-phase separator, the usual corrosion defects are corrosion pits, which are large in number and widely distributed [5]. (jcse.org)
Avoparcin, a glycopeptide antimicrobial agent related ed glycopeptide antimicrobial agent, has been widely used to vancomycin, has been used extensively as a growth pro- in Europe and other continents as an animal growth pro- moter in animal feeds for more than 2 decades, and evi- moter (Figure 1). (cdc.gov)
The Bacthem study provided widely accepted criteria based on the separation of cases into possible, probable, and definite contamination. (medscape.com)

The post-column detection system was extensively studied and optimized in terms of band-broadening, reaction rates, and overall performance. (wmich.edu)
The fact that the study of water in terms of physics and materials science have traditionally relied on a comparative analysis of the properties of certain crystals and liquids. (nyworldfestival.org)

The combination of a proven use case, growing supply chain, and large market growth makes this a key area for gas separation membranes over the next decade. (printedelectronicsworld.com)

The study, published in the Journal of Physical Chemistry Letters , was funded by the Ministry of Human Resource Development (MHRD) (Centre of Excellence grant) and the Science and Engineering Research Board (SERB), Department of Science & Technology (DST). (researchmatters.in)
The present study demonstrated that SEs were indispensable for MSC osteogenesis and involved in osteoporosis development. (nature.com)
Conclusion Signaling through NKG2D during the effector phase (certification) favors the development of functional memory CD8 T cells, a previously undescribed role for NKG2D. (bmj.com)
When a brand goes to create a new mascara, what "usually" happens is that there's a "need that's been identified," said Elyse Kaye, an innovation and product development consultant who has worked extensively on mascaras for major brands. (racked.com)
This Small Business Innovation Research Phase I project involves research on development and application of an optical data acquisition system, I/O devices, and optical data analysis and recognition. (nsf.gov)
This study aims to explore the discourse on partnerships applied in the EU's development cooperation in Central America. (lu.se)

At present, the separation and recovery of high-value PGMs from end-of-life products (secondary resources) have become a worldwide necessity. (nature.com)

A method was conducted that allowed the analysis of arsenic animal feed additives by ion pairing-reversed phase HPLC (IP-RP-HPLC) with a UV detection using an octadecylsilylsilica column. (utm.my)
In that study, a multiple-input adaptive linear combiner was de- tomated systems for detection of arrhythmias considerably re- veloped for the purpose of jointly estimating the Hermite model parameters, including the width. (lu.se)

Her team uses a variety of model systems to study syncytia, including Ashbya gossypii, Neurospora crassa, myotubes and the syncytiotrophoblast of human placenta to study the architecture of the cytoplasm. (wikipedia.org)
In the current study, using a test battery exposing the dogs to novel stimuli, we compared the behavior of three groups of beagles: (1) kenneled dogs living in a restricted environment with limited human contact ( N = 78), (2) family dogs living in human families as pets ( N = 37), and (3) adopted dogs born in the kenneled population but raised in human families ( N = 13). (frontiersin.org)
Most of our current knowledge has come from comparing extensively socialized wolves and dogs ( 3 , 4 ), or from testing dogs living in human homes as pets. (frontiersin.org)
Early studies on the regulation of gene transcription of the proviral human immunodeficiency virus (HIV) have laid the foundations to our current understanding of how metazoan transcription elongation is regulated [ 1 ]. (biomedcentral.com)
Furthermore, anti-BP180 autoantibodies from patients affected with BP are capable of inducing dermal-epidermal separation in cryosections of normal human skin, further supporting the pathogenic role of BP180. (medscape.com)

A meta-analysis of 22 studies of bacterial contamination rate estimates for apheresis (AP), platelet-rich plasma (PRP), and buffy coat (BC) collection methods found an overall mean contamination rate of 0.51 per 1000 components (95% confidence index [CI], 0.38-0.67). (medscape.com)

The main gas separation in post-combustion carbon capture is CO 2 /N 2 . (printedelectronicsworld.com)

The final TUViD-VM protocol was extensively validated by using real-time PCR and next-generation sequencing. (cdc.gov)

The validated method is suitable for the analysis of samples from a single oral dose of 25 mg administration to humans under fasting and fed conditions and will be applied to the analysis of study samples. (lambda-cro.com)

Al) using both lp and np phased samples. (aiche.org)

The corrosion defects of the head of three-phase separator have an important effect on the safe operation of three-phase separator. (jcse.org)
The existing researches on the corrosion defects of the head of the three-phase separator were not comprehensive enough. (jcse.org)
The simulation results showed: the existence of corrosion defects in the head of the three-phase separator reduced the failure pressure of the head of the three-phase separator and led to earlier failure. (jcse.org)
Keywords: three-phase separator, corrosion defects, residual strength, FEM, stress-strain Introduction Oil, gas and energy have made important contributions to promoting industrial production, ensuring social stability and promoting national defence. (jcse.org)
Implantation of PLA-derived devices has been studied to prevent alveolar osteitis or dry socket in extraction sites 7-8 as well as in the treatment of periodontal osseous defects with access flap alone, PLA implant and decalcified freeze-dried bone allograft 9 . (bvsalud.org)

The Pd(II) extraction abilities of 1 and 2 were studied in high-boiling-point and environmentally friendly hydrocarbon diluents. (nature.com)

This Small Business Innovation Research Phase I project addresses the critical need for long-life neutron generator s for use in nondestructive evaluation and in situ testing. (nsf.gov)

Regardless of whether there was a single major expansion or two, several DNA studies clearly showed that genetic diversity tends to decrease [ 21 , 22 ] and linkage disequilibrium to increase [ 23 , 24 ] at increasing distances from Africa. (biorxiv.org)
A novel type 2 oral poliovirus vaccine (nOPV2), produced by genetic modification of the type 2 Sabin vaccine virus genome (2), was developed and evaluated through phase I and phase II clinical trials during 2017-2019. (cdc.gov)

This phase of co-ordinated research topics continues the very successful investigations to improve industry's ability to understand Transient Multiphase Flows. (imperial.ac.uk)

IDTechEx has launched a new market report, ' Gas Separation Membranes 2023-2033 '¸which provides a critical technology roadmap, company landscape, and market outlook for this evolving industry. (printedelectronicsworld.com)

Anatomy13

Organisms5

Diseases1

Chemicals and Drugs78

Analytical, Diagnostic and Therapeutic Techniques and Equipment84

Psychiatry and Psychology5

Phenomena and Processes60

Disciplines and Occupations11

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture21

Information Science6

Health Care7

Adsorptive separations1

Reversed phase chromato1

Compounds11

Chromatographic separation4

Adsorption7

Purification3

Aqueous1

Mechanism7

Acidic2

Liquid15

Hydrogen3

19941

Characteristics3

Stationary1

Analytical2

Equilibrium1

Experimental conditions2

Structures1

Process5

Proteins4

Acetate1

Applications2

Abstract1

Batch1

Neurodegenerative diseases1

Preliminary2

Feasibility2

Mobile phase2

Sulfur1

Pathway1

Processes2

Context1

Sensitivity1

Quality Assurance1

Biological1

Biophysical1

Hypothyroid2

Feasible1

Field2

Detector2

Membrane1

Widely3

Terms2

Decade1

Development6

Present1

Detection2

Human5

Methods1

Carbon1

Protocol1

Conditions1

Samples1

Defects5

Extraction1

Innovation1

Genetic2

Research1

Launched a new1