Process complex mixtures. Medical search. Frequent questions

The model has been shown to successfully represent and validate the pressure and temperature dependence of liquid densities greater than 1.5 of the critical density for pure compounds, binary mixtures, and ternary mixtures from the triple to critical temperatures at pressures up to 1000 MPa. (nist.gov)
Here, we investigate how the olfactory system deals with binary mixtures of odours under different brain states, using two-photon imaging of olfactory bulb (OB) output neurons. (elifesciences.org)

The use of GC×GC for the characterization of complex petrochemical mixtures has been extensively reviewed. (wikipedia.org)
We conclude that this analytical platform is effective for the characterization of complex bioactive samples. (hindawi.com)
My research is focussed upon the characterization of complex mixtures using ultrahigh resolution mass spectrometry. (warwick.ac.uk)
Through the molecular characterization of complex mixtures, containing tens of thousands of components, profiles can be established for individual samples, serving as fingerprints. (warwick.ac.uk)

Processes such as weathering and biodegradation result in a relative enrichment of the UCM component by removal of resolved components and the creation of new compounds. (wikipedia.org)
It has been shown that both resolved and unresolved components of oils are subject to concurrent biodegradation, i.e. it is not a sequential process, but due to the recalcitrant nature of some components, the rates of biodegradation of individual compounds greatly varies. (wikipedia.org)
The systems include the full range of organic compounds, including complex solutions, and ionic liquids. (nist.gov)
Bio-oil is a dense complex mixture of oxygenated organic compounds. (usda.gov)
Studying the Biosynthesis process of complex Natural Compounds. (weizmann.ac.il)
These extraction process rely on cooking, boiling, or solvent extraction of the active compounds from the original plant or animal tissue. (dupont.com)
The plant extraction process produces a complex mixture with many plant compounds in it. (dupont.com)
In the search for life elsewhere in the solar system, we have some expectations about what life might look like: It will likely involve carbon chemistry, and a spatial segregation of organic compounds in a way that simple chemical processes would not permit. (nationalacademies.org)
Organometallic catalysts are an important means of providing new and highly efficient routes for chemical processes, and the development of new transition metal catalysts for promoting the synthesis of key compounds is a major goal in the development of synthetic routes with minimum energy use. (edu.au)
The volatile profiles among commercial strawberry varieties are complex and distinct, but a list of perceptually impactful compounds from the larger mixture is better defined. (who.int)

Cell culture media range from simple components to complex chemically defined mixtures. (bioprocessintl.com)

This presentation will introduce the fundamental principles of SMB, the methods and tools developed at Purdue to overcome the major barriers, and the applications of the tools in developing a tandem SMB for insulin purification from a ternary mixture. (aiche.org)

How the gasoline is made determines which chemicals are present in the gasoline mixture and how much of each is present. (cdc.gov)
Gasoline is a mixture of many different chemicals. (cdc.gov)
They have been widely used for the analysis of complex mixtures and purification of chemicals, biochemicals, and pharmaceuticals. (aiche.org)
It involves analytical detection of chemicals plus prediction of pharmacologic activity and protein targets for each compound in the mixture and aggregating the net physiological effect. (bvsalud.org)

While modern proteomics experiments permit the analysis of hundreds to thousands of proteins in complex samples, the most powerful use of this data would combine information on protein activity with the identities of the active proteins. (hindawi.com)
The latter includes such capabilities as isotopic fine structure analysis for macromolecules in a wide mass range (and thus more confident elemental analysis of macromolecules) and higher sequence coverage in top-down analysis of proteins and protein complexes (including monoclonal antibodies and antibody-drug conjugates). (epfl.ch)
Gluten is a complex mixture of hundreds of related but distinct proteins, mainly gliadin and glutenin. (thegardenisland.com)

The morphology and topology of these mixtures set the properties of these systems, such as the permeability of the mush. (cam.ac.uk)

Most of these combustible gases can be condensed into a combustible liquid, called pyrolysis oil (bio-oil), though there are some permanent gases (CO -2 , CO, H 2 , light hydrocarbons), some of which can be combusted to provide the heat for the process. (usda.gov)
Processes that use slower heating rates are called slow pyrolysis and bio-char is usually the major product of such processes. (usda.gov)
The pyrolysis process can be self-sustained, as combustion of the syngas and a portion of bio-oil or bio-char can provide all the necessary energy to drive the reaction. (usda.gov)
Schematic of the Fast Pyrolysis Process. (usda.gov)
In this paper, by applying the one-step laser pyrolysis to a gas mixtures containing Fe(CO) 5 and methyl methacrylate (MMA) we have prepared metal-based nanocomposites, presenting mainly core-shell structures. (hindawi.com)

Welders are exposed to a range of fumes and gases (evaporated metal, metal oxides, hydrocarbons, nanoparticles, ozone, oxides of nitrogen (NOx) ) depending on the electrodes, filler wire and flux materials used in the process, but also physical exposures such as electric and magnetic fields (EMF) and ultraviolet (UV) radiation. (who.int)
Different welding environments may present different and complex profiles of exposures. (who.int)

Products with low processing concerns generally have few artificial ingredients, more ingredients that are either whole foods or are minimally processed, and fewer ingredients overall. (ewg.org)
This Monographs evaluation applies only to opium, which is the minimally processed product derived from the unripe seed-pod of the poppy plant. (who.int)
There are estimated to be about 5 million people worldwide who consume minimally processed opium. (who.int)
In particular, the Islamic Republic of Iran, Afghanistan, and Pakistan are estimated to be the world's largest per capita consumers of raw or minimally processed opium, with more than 40% of global opium consumption occurring in the Islamic Republic of Iran. (who.int)

Drug discovery- R&D, analytical identification and preparative purification of complex compound mixtures. (weizmann.ac.il)
The resulting liquid phase is a dilute mixture that includes not only the target compound but also a variety of impurities. (dupont.com)

One of the main advantages is the very high separation power, making the technique ideal for unravelling the composition of complex mixtures. (wikipedia.org)

Purification of animal extracts is complex, usually requiring many purification and fractionation steps. (dupont.com)

Batch adsorption and chromatography processes are highly selective separation techniques. (aiche.org)
A continuous adsorption (or "Simulated Moving Bed") process can have significantly higher yield, higher purity, higher throughput, and lower solvent consumption than batch chromatography. (aiche.org)
Chromatography is a quintessential technique, prevalently used in biotechnology for separating and analyzing complex mixtures. (reportlinker.com)
To purify liquids (downstream processing) out of a variety of components, a liquid needs to go through a chromatography process. (burkert.com)
Chromatography allows us to separate complex media mixtures with great precision. (burkert.com)
A chromatography process is all about maximising to the greatest degree possible the amount of valuable end product. (burkert.com)
In addition, the media in conventional valve distributors have a longer distance to travel, which prolongs the chromatography process. (burkert.com)
The high separation power and short analysis time obtained demonstrate for the first time that supercritical fluid chromatography is a fast and reliable technique for the analysis of lignin-derived phenols in complex environmental samples. (lu.se)
Alkaline cupric oxide (CuO) oxidation is one of the mostly performance supercritical fluid chromatography (UHPSFC) adopted methods for analyzing lignin in various complex using columns with sub-2 m packing can further improve environmental matrices such as soils and sediments [9]. (lu.se)

Many industrial processes for pharmaceuticals and nutritional supplements still rely on natural extraction processes today. (dupont.com)

Once processed into products such as motor gasoline and fuel oil, most of the petroleum is burned in engines or boilers to provide energy for transportation, space heating, or electricity. (cdc.gov)
In these combustion processes, the petroleum fuel is oxidized. (cdc.gov)
The movement of raw petroleum to automobile fuel tanks or fuel oil boilers is part of a complex bulk product distribution and storage system, providing many opportunities for accidents, spills, leaks, and losses from simple volatilization. (cdc.gov)
Gasoline is produced from petroleum in the refining process. (cdc.gov)
Comparison of these profiles serves to determine the effects of anthropogenic and natural processes upon petroleum and upon the environment. (warwick.ac.uk)

Complex biological samples have also been successfully separated in multiple dimensions at the protein level. (hindawi.com)
Many technologies are used to characterize biological products, manufacturing processes, and raw materials. (bioprocessintl.com)
They may contain a number of chemical components, each with individual chemical properties - and any variation in which ingredients can affect cell culture processes and biological products being manufactured. (bioprocessintl.com)

Welding fumes are a complex mixture of different metals. (cdc.gov)
The electrodeposition-redox replacement (EDRR) process is a promising method for a selective extraction of minor metals from complex mixtures. (rsc.org)

International Journal of Adaptive Control and Signal Processing 2018, 32 (9), 1259-1281. (ncl.ac.uk)
Digital Signal Processing 2018, 83 , 9-23. (ncl.ac.uk)
IET Signal Processing 2018, 12 (9), 1154-1164. (ncl.ac.uk)

Addressing those 'big questions' of high societal relevance have the merit of creating high visibility and also funding opportunities, however, classic comparative physiology and biochemistry is running the risk of becoming marginalized in this process, if the underlying physiological and biochemical processes cannot be visualized accordingly. (easychair.org)

As one main objective of the seminar, we want to critically review the state of the art of computational approaches to various MIR tasks related to melody processing including pitch estimation, source separation, instrument recognition, singing voice analysis and synthesis, and performance analysis (timbre, intonation, expression). (dagstuhl.de)

Solid-liquid mixtures produced following dendritic solidification are morphologically complex with spatially varying mean and Gaussian interfacial curvature. (cam.ac.uk)

The brain is one of the most complex dynamic systems owing to its intricate structure composed of a network of actions and reactions working in a coordinated effort to execute and control several processes in the body. (researchgate.net)
There are several processes that can make glass more resistant. (schott.com)

Bacterial degradation of hydrocarbons is complex and will depend on environmental conditions (e.g. aerobic or anaerobic, temperature, nutrient availability, available species of bacteria etc. (wikipedia.org)

For you as a pharmaceutical products manufacturer, production processes must be robust, efficient and safe. (burkert.com)
Smartphone cover glass can be manufactured using a range of production processes. (schott.com)

In a study of the potential for UCM-dominated oil to be further degraded, it was concluded that even using bacteria specifically adapted for complex UCM hydrocarbons in conjunction with nutrient enrichment, biodegradation rates would still be relatively slow. (wikipedia.org)
SMB processes have been used for the production of hydrocarbons since 1970's, high-fructose corn syrup since 1980's, and chiral pharmaceuticals since 1990's. (aiche.org)

Bioprocessing begins upstream, most often with culturing of animal or microbial cells in a range of vessel types (such as bags or stirred tanks) using different controlled feeding, aerating, and process strategies. (bioprocessintl.com)

Altogether, our results demonstrate that the mixture representation in the primary olfactory area is state-dependent, but the analytical perception may not strictly correlate with linearity in summation. (elifesciences.org)

This is an important step in guaranteeing a product with the required purity in the entire downstream processing chain. (burkert.com)
Beginning with harvest of material from a bioreactor, downstream processing removes or reduces contaminants to acceptable levels through several steps that typically include centrifugation, filtration, and/or chromatographic technologies. (bioprocessintl.com)

ABSTRACT We evaluated the COBAS AMPLICOR polymerase chain reaction (PCR) based test for the detection of Mycobacterium tuberculosis complex in 866 respiratory and non-respiratory samples. (who.int)

IEEE/ACM Transactions on Audio, Speech and Language Processing 2017, 25 (1), 35-49. (ncl.ac.uk)

Gasoline is a complex manufactured mixture that does not exist naturally in the environment. (cdc.gov)

Read the IARC Monographs Q&A for answers to commonly asked questions on the evaluation process. (who.int)

Founded in May 2021 by its three members, Ukraine, Moldova and Georgia, this partnership aims to cooperate policies among member states and foster the process of Europeanization to bring these countries closer to EU accession. (lu.se)

Although simple substances can be identified easily using well-known classical methods such as Fourier-transform infrared spectroscopy (FTIR), analysis becomes more challenging when dealing with complex mixtures. (bioprocessintl.com)

Analysis of the hydrocarbon fraction of crude oils by GC reveals a complex mixture containing many thousands of individual components. (wikipedia.org)
Satnam Dlay holds the Chair of Signal Processing Analysis. (ncl.ac.uk)
Satnam holds the Chair of Signal Processing Analysis and is a member of the Communications, Sensors, Signal & Information Processing research group and his profile can be viewed on Google Scholar . (ncl.ac.uk)
LIBS spectra were collected for seven obsidian centers across north-central California, with data processed using multivariate statistical analysis and pattern recognition techniques. (mdpi.com)

This multi-to-multi association distinguishes the proposed method from prior constructions that rely on tree or chain structures, allowing mixture models to be coupled more flexibly. (neurips.cc)
Another dimension was the complex structures of organic matters, which was the major bottlenecks in the biodegradation and conversion in DSS compost. (researchsquare.com)
The block mould casting process is particularly important for manufacturing metallic foams since it is one of the few process routes for producing cellular structures enabling uniform, open pored foams to be reproduced [ 5 ]. (intechopen.com)

What is the media separation process? (burkert.com)

Unlike previous studies using anaesthetised animals, we found that mixture summation is more linear in the early phase of evoked responses in awake, head-fixed mice performing an odour detection task, due to dampened responses. (elifesciences.org)
Further, a comparison with naïve mice indicated that learning to accurately perform the mixture detection task is not accompanied by more linear mixture summation. (elifesciences.org)

Specifically, we introduce a set of latent Dirichlet processes as sources of component models (atoms), and for each data set, we construct a nonparametric mixture model by combining sub-sampled versions of the latent DPs. (neurips.cc)
Radioactive decay is a random process at the level of single atoms: it is impossible to predict when one particular atom will decay. (wikipedia.org)

Reliable correlation and prediction of liquid densities are important for designing chemical processes at normal and elevated pressures. (nist.gov)
Our research program has made contributions to the design of new metal complexes for promoting key chemical reactions, and to the development of new methodologies for catalysed synthetic routes including the fundamentally important C-X bond forming reactions and multistep reactions. (edu.au)

We show that an increasing use of more complex model gives a gradual increase of predictive performance. (lu.se)

The compost process involved complex physic-chemical interactions between the organic matter (OM) and decomposer. (researchsquare.com)
In the chemical or bioprocess engineering industry, products must be separated from a complex media mixture and freed from impurities. (burkert.com)
The chemical composition of glass has just as much influence on its break or scratch resistance as the surface quality achieved in post-processing. (schott.com)
The solution here is a chemical strengthening process. (schott.com)
Rather, we introduce compressive stresses - opposite to the tensile stresses that are responsible for breakage - into the glass through a chemical process. (schott.com)

In this paper, we develop a new method that jointly estimates mixture models over multiple data sets by exploiting the statistical dependencies between them. (neurips.cc)
Estimates how much the food has been processed. (ewg.org)

A mixture containing iron pentacarbonyl (Fe(CO)5) and hexamethyldisiloxane (HMDSO)-as iron and polymer precursors, respectively, and ethylene-as reaction sensitizer was employed. (hindawi.com)
Therefore, there is a need to develop a method for the preparation of mixtures of chelating agents in situ in the same reaction mixture. (justia.com)
It has now been surprisingly found that mixtures of chelating agents having a diethanol amine backbone can be effectively prepared by lanthanoid-catalysed reaction of bis-(2-hydroxyethyl)glycine or bis-(2-hydroxyethyl)methyl glycine, or salts thereof with a maleate followed by a subsequent lanthanide-catalyzed reaction with a 2-halocarboxylic acid. (justia.com)

Schematic representation of a process for systematic dis- mercial filters), investigators in this area have examined a covery of human viruses. (cdc.gov)

CuO oxidation, the lignin macromolecule is hydrolyzed into a series of methoxy phenyl and phenyl aldehydes, ketones, Lignin is a complex biopolymer that constitutes a large por- and acids [9]. (lu.se)

In addition there is a continuous need for a process where the starting materials are efficiently converted into chelating agents. (justia.com)

A major barrier is the lack of efficient methods and tools to design SMB that can recover a product with high purity and high yield from a mixture of three or more components. (aiche.org)
The product score is based on weighted scores for nutrition, ingredient and processing concerns. (ewg.org)
One established method is the float glass process, which we use for every shatterproof smartphone cover glass in our Xensation® product line, as well as for other technical products such as fire-resistant glass," says Jochen. (schott.com)

Most welding is performed using electric arc processes - manual metal arc, metal inert gas and tungsten inert gas welding - and most welding is on mild steel. (who.int)

In conjunction with Rapid-Prototyping patterns, this casting method enables extremely complex castings to be variably and flexibly manufactured to their final near net shape [ 1 , 7 , 8 ]. (intechopen.com)

These networks incorporate a mixture of integration, differentiation, feedback loops, and other regulatory mechanisms that enable a. (researchgate.net)
It also needs sufficient human resources with specialist knowledge, such as experts in pharmaceutical development, quality assurance and regulatory processes. (who.int)

The present invention relates to a process for in situ the preparation of mixtures of chelating agents by catalyzed reactions of diethanolamine derivatives with maleic acid and then with 2-halocarboxylic acid, to mixtures of chelating agents and methods using such chelating agents. (justia.com)
Therefore, chelating agents to selectively complex iron and manganese ions are desired. (justia.com)

Jochen explains: "Developing break resistant glass is an extremely complex process that involves a number of expert teams. (schott.com)

The proportion of these products depends on several factors including the composition of the feedstock and process parameters. (usda.gov)
If you do so, do make sure to watch out for gluten free products on the market - unfortunately most of them are highly processed and a lot worse for your body than the gluten that you're trying to avoid. (thegardenisland.com)
Also, this approach garners insights into fruit metabolomics, flavor chemistry, and a paradigm for enhancing liking of natural or processed products. (who.int)

As the largest global producer of metallic open pored foams, the company ERG also uses the block mould casting process but rarely communicates details of the casting process. (intechopen.com)

When it is performed in a benign medium (such as sodium chloride solution or deep eutectic solvent), the EDRR method provides a non-toxic alternative for a conventional cyanide-based process. (rsc.org)

The poppy latex needs only minimal processing to produce opium for consumption. (who.int)

Gluten is heat stable and has the capacity to act as a binding and extending agent, which is why it is commonly used as an additive in processed foods for improved texture, moisture retention, and flavor. (thegardenisland.com)

These prepacked columns represent a key innovation, addressing time-efficiency and reproducibility needs in bio-processing environments. (reportlinker.com)

Anatomy6

Organisms4

Chemicals and Drugs63

Analytical, Diagnostic and Therapeutic Techniques and Equipment40

Psychiatry and Psychology1

Phenomena and Processes29

Disciplines and Occupations4

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture1

Information Science6

Health Care16

Binary mixtures2

Characterization4

Compounds10

Chemically1

Ternary1

Chemicals4

Proteins3

Morphology1

Pyrolysis5

Exposures2

Minimally processed4

Compound2

Unravelling the composition1

Purification1

Chromatography9

Extraction processes1

Petroleum5

Biological3

Metals2

20183

Physiological1

Synthesis1

Gaussian1

Several processes2

Species1

Production processes2

Hydrocarbons2

Bioprocessing1

Analytical1

Downstream2

Abstract1

20171

Gasoline1

Monographs1

20211

Spectroscopy1

Analysis4

Structures3

Separation process1

Detection2

Atoms2

Important2

Gradual1

Chemical5

Estimates2

Reaction3

Representation1

Oxidation1

Continuous1

Product3

Metal1

Flexibly1

Regulatory2

Chelating agents2

Involves1

Products3

Details1

Solvent1

Consumption1

Commonly1

Environments1