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Solvents in Medical News

Chronic Exposure to Solvents Disturbs Brain's Wiring

Changes in dopamine receptor density affects memory and psychomotor speed, study says FRIDAY, April 18 (HealthDay News) -- Long-term exposure to solvents in products such as paints and dry cleaning agents may cause disturbances in the brain's wiring, researchers report. These abnor...

Disturbances in brain circuitry linked to chronic exposure to solvents

Chronic occupational exposure to organic solvents, found in materials such as paints, printing and dry cleaning agents, is widespread all over the world, and is thought to damage the central nervous system. The pattern of cognitive impairment, involving memory, attention and psychomotor function, ...

Exposure To Solvents May Harm Pregnant Women And Newborns

Pregnant women and newborns should avoid exposure to the fumes of solvents used in house renovations.Contact with such materials, which contain dyes and lacquers//, could give rise to allergies in young children, said Norbert Englert, an environmental medical specialist at Germany's environmental a...

HepaHope Korea Subsidiary VASKA Introduces Green Chemicals to U.S. Commercial Laundry Industry

...competing load for load on price and quality with traditional chemical approaches, and the fact that we are not dumping petroleum-based detergents and solvents into the plant outflow makes a significant contribution to improving local water quality." HepaHope Korea, Inc. is a Korean-based and listed...

McGill University receives almost $63 million under CFI program to support 5 research projects

...virtually co-invented green chemistry, a movement that discovers new chemical reactions which allow chemists to switch from harmful petrochemicals and solvents to environmentally sound alternatives like water. Received $8,320,447. "The CFI's support of cutting-edge research infrastructure has transforme...

Metametrix Announces New Toxic Effects Profiles to Help Combat Growing Concerns About Toxicity and Health

... AccuChem Volatile solvents Profile - The volatile solvents profile determines possible exposure to common solvents in our working and living environments such as adh...
Solvents in Medical Technology

PARI Pharma Reports Successful Phase Ib Clinical Results for Inhaled Liposomal Cyclosporine A and Gains FDA Orphan Drug Designation for the Prevention and Treatment of Bronchiolitis Obliterans

...l technology we created an inhaled formulation that is free from irritating solvents and optimized for administration via an Investigational eFlow Nebulizer Sys...n artificial lung surfactant carrier. It is free of any irritating organic solvents and consists of unilamellar liposomes of about 100nm. The unilamellar lipos...

Tris Pharma Announces Acceptance of Its First Two NDAs

... for the older products. To manufacture the cardiovascular drug, the company uses a safe water-based process, replacing the need for the toxic organic solvents used in the older products. This new aqueous solvent, coupled with Tris' patent-pending manufacturing process, also improves product stability and bat...

Omega 3 Fatty Acids Bound to Phospholipids has Potential Benefit for Attention-Deficit Hyperactivity Disorder (ADHD)

... oils currently on the market because they are highly refined, distilled and deodorized by the use of extraction processes that use high temperatures, solvents and chemical modifications. Vectomega(R) is the only whole food omega 3 complex that is extracted from salmon in a natural process," said Lemerond. ...

New Drug Combination is Able to Eradicate Breast Metastases in Mice

...yew tree. It can have severe side effects, some of which are related to the fact that it will not dissolve in water and has to be dissolved in organic solvents for injection. Nab-paclitaxel is a nanoparticle form of paclitaxel that is coated with a nonreactive protein, albumin, allowing it to be dissolved in ...

Micell Technologies Presents Data on Novel Drug-Eluting Stents

... morphology, targeting drug placement within the coating and customizing elution rates of single or multiple drugs. In addition, the SCF method avoids solvents and high temperatures so it can be used with new therapeutic classes, such as proteins or genes, in addition to existing therapeutic agents. Link...
Solvents in Medical Products

Shandon Slide Drying Hotplate

Description:... Thermostatically controlled, large capacity surface to quickly evaporate water and solvents from slides and mounting media....
Company:ThermoFisher Scientific

FlexDrop IV Precision Reagent Dispenser

Description:... FlexDrop provides rapid reagent dispensing of reagents, buffers and solvents for plate preparation and assay development. Enables dispensing through eight nozzle manifolds for fast throughput. Four models are available, with sy...
Company:PerkinElmer Life And Analytical Sciences, Inc.

FlexDrop III Precision Reagent Dispenser

Description:...ive reagent dispenser for plate preparation and assay development. Designed to fulfill the need for precise automated dispensing of buffers, reagents, solvents and more, FlexDrop provides an efficient solution to the often time consuming and tedious task of plate preparation for assays and storage....
Company:PerkinElmer Life And Analytical Sciences, Inc.

VLP195FD Oil Vacuum Pump

Description:... ballast to keep the oil clean without losing oil. The EMF10 filter the exhaust to keep environmental air clean. For applications involving aggressive solvents that might damage ordinary pumps, we recommend the LyoPump VLP195FD which also includes an active oil filtration system (VPOF110) that dramatically ex...
Company:ThermoFisher Scientific

FDP200 Oil Vacuum Pump for Freeze Drying

Description:... ballast to keep the oil clean without losing oil. The EMF10 filter the exhaust to keep environmental air clean. For applications involving aggressive solvents that might damage ordinary pumps, we recommend the LyoPump VLP195FD which also includes an active oil filtration system (VPOF110) that dramatically ex...
Company:ThermoFisher Scientific

FDP80 Oil Vacuum Pump for Freeze Drying

Description:... ballast to keep the oil clean without losing oil. The EMF10 filter the exhaust to keep environmental air clean. For applications involving aggressive solvents that might damage ordinary pumps, we recommend the LyoPump VLP195FD which also includes an active oil filtration system (VPOF110) that dramatically ex...
Company:ThermoFisher Scientific
Solvents in Medical Dictionary

Propyl alcohol

...ing propyl alcohol . ... Britannica online encyclopedia article on propyl alcohol (chemical compound), one of two isomeric alcohols used as solvents and intermediates in chemical ... Determine the following information:The patients age, weight, and conditionThe name of the product ingredients a...

Pollen

...eople and pets. ... Sells unprocessed blended domestic U.S. pollen , royal jelly, and propolis. Swedish flower pollen is manufactured using solvents and our Graminex Flower Pollen Extract is solvent free. ... Pollen also has gums, fats, and oils. ... Mature pollen of Arabidopsis has three...

Cellulose

...Butterfly Mop ... In plants, cellulose is normally combined with woody, fatty, or gummy substances. ... Cellulose is insoluble in all ordinary solvents and may be readily separated ... Cellulose is the most abundant macromolecule on Earth. ... Interestingly, cellulose is an isomer of starch an...
Solvents in Biological News

Engineers develop method to disperse chemically modified graphene in organic solvents

AUSTIN, Texas A method for creating dispersed and chemically modified graphene sheets in a wide variety of organic solvents has been developed by a University of Texas at Austin engineering team led by Professor Rod Ruoff, opening the door to use graphene in a host of important materials and appl...

Facile synthesis of nanoparticles with multiple functions advanced in Singapore

...ve a low boiling point, evaporate easily or can be removed by distillation. solvents can be used to extract soluble chemical complexes from a mixture. At IBN...ing an organic solvent such as toluene to remove the metal residue. Organic solvents are less dense than ethanol or water and float on top of the aqueous soluti...

American Chemical Society's Weekly Presspac -- June 17, 2009

...e and operating more safely under more benign conditions. Overall, the fact that chemists are paying closer attention to their choices of reagents and solvents is making process development even greener. For a copy of this story, send an e-mail to m_bernstein@acs.org . ACS pressroom blog The American C...

McGill University receives almost $63 million under CFI program to support five research projects

...virtually co-invented green chemistry, a movement that discovers new chemical reactions which allow chemists to switch from harmful petrochemicals and solvents to environmentally sound alternatives like water. Received $8,320,447. "The CFI's support of cutting-edge research infrastructure has transforme...

Scientific evidence of health problems from past contamination of drinking water at Camp Lejeune is limited and unlikely to be resolved with further study

...vidence exists that people who lived or worked at Camp Lejeune Marine Base in North Carolina between the 1950s and 1985 were exposed to the industrial solvents tricholorethylene (TCE) or perchloroethylene (PCE) in their water supply, but strong scientific evidence is not available to determine whether health ...

Pliable proteins keep photosynthesis on the light path

...age consumer. Woodbury has proposed that there might be a way to increase the flexibility of the system used in organic solar cells by incorporating solvents that move on a variety of time scales that could "tune" the molecules to work in a wider variety of conditions. ...
Solvents in Biological Technology

Advance Nanotech's Owlstone Announces First Pharmaceutical Industry Order

...utical process lines to optimize manufacturing throughput and reduce costs. Genzyme approached Owlstone with specific detection requirements for solvents that are difficult to identify at low concentrations with other products and technologies. During feasibility trials, Lonestar successfully demonstrat...

Bioamber announces world's first bio-based succinic acid plant: helping to reduce dependence on fossil fuels

...ccinate esters can be used as building blocks in a multitude of markets including biopolymers, plastics, polyesters, resins, runway deicers, non-toxic solvents and renewable fuels (as a diesel additive). The plant demonstrates the technological breakthrough of the US Department of Energy's proprietary E. ...

New uses for imidazolium salts in medicine and alternative energy

...tion condition with remarkable efficiency. IBN's new synthesis protocol could easily be scaled up for industrial applications. Commonly used as solvents for various organic reactions, IMSs are room-temperature ionic liquids that are chemically stable and have low vapor pressure. While IMSs' physical pr...

SoluLinK Introduces New One-Shot ChromaLink(TM) Biotin Antibody Labeling Kit with Built-in Biotin Quantification.

... 100 ug of a single antibody with up to 80% recovery. -- Safe and Green: Water-soluble and mild on antibodies -- no DMF or other organic solvents needed. -- Inexpensive "The One-Shot ChromaLink Biotin Antibody Labeling Kit is the first in a new line of SoluLinK products designed to address ...

Glowing films developed by UC San Diego chemists reveal traces of explosives

...ous methods, which rely on capturing molecules that escape into the air. Detection can be fast, revealing incriminating fingerprints as soon as the solvents dry, within 30 seconds. Exposure to ultraviolet light for an minute or two alters one of the films so that traces a nitrate esters, a class chemicals ...

Synthetech Announces Fiscal 2008 Results

...arge-scale reactor capacity and to install a distillation column, in order to meet increased customer demand and permit the recycling of certain spent solvents for cost and waste reduction. I am excited to see Synthetech expanding its production capacity in response to expanding market opportunities." Manag...
Solvents in Biological Products

MasterPure Plant Leaf DNA Purification Kit from EPICENTRE Biotechnologies

Description:... can interfere in both the isolation and subsequent utilization of DNA. No enzymatic digestions, CTAB (hexadecyltrimethylammonium bromide), or organic solvents are used in the MasterPure protocol....
Company:EPICENTRE Biotechnologies

WR CRYETTE from Precision Systems, Inc.

Description:... Wide Range CRYETTE WR Cryoscope for molecular weight determinations for petroleum-based applications. Multiple solvents can be used, such as water, benzene, formamide, nitrobenzene, cyclohexane, 1,4-dioxane, p-xylene, dimethyl sulfoxide, freon 112, cyclohexanol, sulfola...
Company:Precision Systems, Inc.

GenElute Agarose Spin Columns from Sigma-Aldrich

Description:... a collection tube during a 10 minute centrifugation. GenElute Agarose Spin Columns eliminate the need for silica-based resins, DEAE, or toxic organic solvents such as phenol and chloroform. There is no melting, electroelution, or enzymatic digestion of the agarose gel. Typical recovery is 40 to 45% for 100 ...
Company:Sigma-Aldrich

GenElute Minus EtBr Spin Column from Sigma-Aldrich

Description:...collection tube during a 10 minute centrifugation. GenElute Minus EtBr Spin Columns eliminate the need for silica-based resins, DEAE, or toxic organic solvents such as phenol and chloroform. There is no melting, electroelution, or enzymatic digestion of the agarose gel. More than 95% of the ethidium bromide i...
Company:Sigma-Aldrich

UltraClean Plant DNA (S) Kit Sample from Mo Bio Laboratories, Inc.

Description:...ality - Yields DNA greater than 50 kb in length. Rapid Protocol - Isolate DNA from plant tissue in 35 minutes. Safe - No hazardous organic solvents required. Complete - All tubes and reagents required are included and ready to use. Low to High Throughput - Available in 96 well plate form...
Company:Mo Bio Laboratories, Inc.

miVacDNA Concentrator from GeneVac, Inc.

Description:... miVac DNA is an ideal small concentrator for the molecular biology laboratory. A centrifugal concentrator capable of removing water and organic solvents from a variety of sample formats including tubes, microplates, vials and round bottom flasks. Making it an ideal "work-horse" concentrator for the bus...
Company:GeneVac, Inc.
Solvents in Biological Definition

Alcohol

... Uses Alcohols are in wide use in industry and science as reagents, solvents , and fuels . Ethanol and methanol can be made to burn more cleanly than ... solvents. This hydrogen bonding means that alcohols can be used as protic solvents . Alcohols, like water, can show either acidic or basic properties at the...

Chromatography

...to identify sample mixes. Two-way paper chromatography involves using two solvents and rotating the paper 90 o inbetween. This is useful for separating compl...aks can be easier to discriminate from noise than shorter, broader peaks). solvents used include any miscible combination of water or various organic liquids (...

Lipid

...hobic ("water-fearing"), meaning that it does not interact well with polar solvents like water. Another part of their structure is polar or hydrophilic ("water-loving") and will tend to associate with polar solvents like water. This makes them amphiphilic molecules (having both hydrophobic ...
Solvents in Biological Dictionary

Transmembrane proteins

...protein that spans the entire biological membrane. Transmembrane proteins aggregate and precipitate in water. They require detergents or nonpolar solvents for extraction, although some of them... Membrane or Transmembrane receptors are specialized integral membrane proteins that take part in commu...

Fats

... Fats consist of a wide group of compounds that are generally soluble in organic solvents and largely insoluble in water. Chemically, fats are generally triesters of glycerol and fatty acids. Fats may be either solid or liquid... Tra...
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