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Cellulose in Medical News

ConvaTec Launches Hydrofiber(R) Technology Web Site

...nd treatment costs. Am J Infect Control . 2009;37(5):387-397. Waring MJ, Parsons D. Physico-chemical characterisation of carboxymethylated spun cellulose fibres. Biomaterials. 2001;22:903-912. Walker M, Hobot JA, Newman GR, Bowler PG. Scanning electron microscopic examination of bacterial immobil...

New HemCon/Seal-On Nasal Plugs Control Nosebleeds Quickly, Effectively and Comfortably

...r ease of use, the HemCon Nasal Plugs are comprised of a PVA foam impregnated with a proprietary, active ingredient, m.doc, a microdispersed oxidized cellulose . When in contact with blood, the dressing rapidly expands to provide pressure and absorb blood, offering patients a quick, comfortable and reliable s...

DOE funds Clemson University clean energy research

...l methods to provide the molecular insights needed for collaborators on the project to prepare catalyst materials that are optimally suited to convert cellulose and other waste organic materials into renewable liquid fuels and bio-derived chemicals. "Using state-of-the-art simulation and material-characteri...

Aton Pharma CEO Mike Wells Named Ernst & Young Entrepreneur Of The Year(R) 2009 Award Winner;

..., financial performance and personal commitment to their businesses and communities. Aton Pharma's products include Lacrisert(R) (hydroxypropyl cellulose ophthalmic insert), a preservative-free, once-daily*, sustained release prescription insert indicated for moderate to severe dry eye. Aton recently ac...

ConvaTec Launches New AQUACEL(R) Ag Dressing with Strengthening Fiber

... ConvaTec. Walker M, Hobot JA, Newman GR, Bowler PG. Scanning electron microscopic examination of bacterial immobilisation in a carboxymethyl cellulose (Aquacel(R)) and alginate dressings. Biomaterials . 2003;24:883-890. Jones SA, Bowler PG, Walker M, Parsons D. Controlling wound bioburden w...

Large Study of Lacrisert(R) Dry Eye Insert:

...4 -17, Half Moon Bay, CA. Lacrisert (hydroxypropyl cellulose ophthalmic insert) is a preservative-free, once-da...Ophthalmology (ARVO), "Lacrisert(R) (hydroxypropyl cellulose ophthalmic insert) Significantly Improves Symptoms... presentation at AOS, "LACRISERT(R) (hydroxypropyl cellulose ophthalmic insert) Reduces the Signs and Symptoms ...

Glaucoma Survey: Half Unaware of Preservative-Free Beta-Blocker, Ophthalmologists Cite Benefits of Preservative-Free Medications on Ocular Comfort and Quality of Life

...le in the U.S. The TIMOPTIC product line was recently acquired by Aton Pharma, Inc., which provides the dry eye medication LACRISERT(R) (hydroxypropyl cellulose ophthalmic insert), a preservative-free, once-daily*, patient-administered prescription insert indicated for moderate to severe dry eye. "A prese...

RoundTable Healthcare Partners Leads Portfolio Company Add-On Acquisition

...dical represents the fifth transaction for Aspen since 2007. Previously, Aspen acquired Ultracell Medical Technologies, Inc., manufacturer of PVA and cellulose Ophthalmic and ENT products, and Colby Manufacturing, maker of single-use fluid management and infection control products. Aspen also acquired Preci...

Aton Pharma Acquires U.S. TIMOPTIC(R)

...Aton's strategy of providing unique, medically essential products. Aton Pharma also provides the dry eye medication LACRISERT(R) (hydroxypropyl cellulose ophthalmic insert), a preservative-free, once-daily*, sustained release prescription insert indicated for moderate to severe dry eye, that helps to re...

American Chemical Society's Weekly PressPac: June 11, 2008

... ARTICLE #4 FOR IMMEDIATE RELEASE Coats of cellulose from bacteria yield greener, stronger natural comp...irst use of bacteria to deposit sticky coatings of cellulose on the surfaces of plant fibers, a process that ma...isal fibers with nano-sized particles of bacterial cellulose through a special fermentation process. The coated...
Cellulose in Medical Technology

ARVO, AOS: Large Study of Lacrisert(R) Dry Eye Insert;

...4 -17, Half Moon Bay, CA. Lacrisert (hydroxypropyl cellulose ophthalmic insert) is a preservative-free, once-da... in a poster at ARVO, "Lacrisert(R) (hydroxypropyl cellulose ophthalmic insert) Significantly Improves Symptoms... presentation at AOS, "LACRISERT(R) (hydroxypropyl cellulose ophthalmic insert) Reduces the Signs and Symptoms ...
Cellulose in Medical Products

BloodSTOP Hemostatic Gauze

Description:... because of its cost-effectiveness; it is made of oxidized cellulose. BloodSTOP iX is used primarily internally; it is made from etherized regenerated cellulose and typically stops bleeding 80% faster than traditional methods and reduces blood loss by 60%....
Company:LifesciencePlus

BloodSTOP iX Hemostatic Gauze

Description:... because of its cost-effectiveness; it is made of oxidized cellulose. BloodSTOP iX is used primarily internally; it is made from etherized regenerated cellulose and typically stops bleeding 80% faster than traditional methods and reduces blood loss by 60%....
Company:LifesciencePlus

Surgicel Nu-Knit Absorbable Hemostat

Description:... Exclusive oxidized regenerated cellulose technology. The only oxidized regenerated cellulose hemostat line, surgicel absorbable hemostat delivers a unique combination o...
Company:Ethicon, Inc.

Surgicel Absorbable Hemostat Family

Description:... Exclusive oxidized regenerated cellulose technology. The only oxidized regenerated cellulose hemostat line, surgicel absorbable hemostat delivers a unique combination o...
Company:Ethicon, Inc.

BD Visiwipe Instrument Wipes

Features:... Contains no cellulose & does not leave lint or debris on instrument. Will not drag on blades or serrated tips...
Company:BD Ophthalmics
Cellulose in Medical Dictionary

Cellulose

Biological Warfare, Biology, Biome, Biophysics, Biosphere, Biotechnology, Birds, Birth, Birth ... building material for plants, cellulose has many others uses. ... the truth about cellulose insulation & fire. Why, with all the truly flammable materials ... Cellulose insulation is one ...
Cellulose in Biological News

Advance in understanding cellulose synthesis

Palo Alto, CACellulose is a fibrous molecule that makes up plant cell walls, gives plants shape and form and is a target of renewable, plant-based biofuels research. But how it forms, and thus how it can be modified to design energy-rich crops, is not well understood. Now a study led by researcher...

Researchers find nature's shut-off switch for cellulose production

WEST LAFAYETTE, Ind. - Purdue University researchers found a mechanism that naturally shuts down cellulose production in plants, and learning how to keep that switch turned on may be key to enhancing biomass production for plant-based biofuels. Nicholas Carpita, a professor of botany and plant ...

Fuel from cellulose

This release is available in German . Independence from fossil fuel exporting nations, a reduction in the release of greenhouse gases, conservation of dwindling resources: there are any number of reasons to stop the use of fossil fuels. Hydrogen technology and solar energy will very probabl...

For the paper trail of life on Mars or other planets, find cellulose

CHAPEL HILL Looking for evidence of life on Mars or other planets? Finding cellulose microfibers would be the next best thing to a close encounter, according to new research from the University of North Carolina at Chapel Hill. The cover story for the April issue of the journal Astrobiology, t...

Iowa State researcher studies how enzymes break down cellulose

AMES, Iowa Peter Reilly pointed to the framed journal covers decorating his office. Each of the six showed the swirling, twisting, complicated structure of an enzyme. Those bright and colorful illustrations are the work of his lab. And theyre part of Reillys work to understand how the structur...

Meeting the ethanol challenge: Scientists use supercomputer to target cellulose bottleneck

Termites and fungi already know how to digest cellulose, but the human process of producing ethanol from cellulose remains slow and expensive. The central bottleneck is the sluggish rate at which the cellulose enzyme complex breaks down tightly bound cellulose into sugars, which are then fermented ...

Formation of cellulose fibers tracked for the first time

Cellulose--a fibrous molecule found in all plants--is the most abundant biological material on Earth. It is also a favored target of renewable, plant-based biofuels research. Despite overwhelming interest, scientists know relatively little about how plant cells synthesize individual cellulose fiber...

DOE-funded research projects win 46 R&D 100 Awards for 2009

... heating and cooling efficiency in buildings. The new materials, composed of fatty-acid esters from sustainable plant and animal fats and blended with cellulose insulation, are the first phase change materials to fulfill all requirements in the U.S. flammability tests. The PCM adds thermal mass to buildings, t...

Tires made from trees -- better, cheaper, more fuel efficient

...g findings about the potential of microcrystalline cellulose a product that can be made easily from almost any...hanges to come around in a long time," Li said. cellulose fiber has been used for some time as reinforcement... renewable, OSU experts turned to microcrystalline cellulose a micrometer-sized type of crystalline...

New technique can fast-track better ionic liquids for biomass pre-treatments

...nter- and intra-molecular hydrogen bonding between cellulose fibrils and lignin. The swelling was followed by c...he switchgrass biomass into its three components - cellulose and hemicellulose sugars, plus lignin, the woody f... biomass, ionic liquid pretreated biomass produces cellulose that is efficiently hydrolyzed with commercial cel...
Cellulose in Biological Technology

Aton Pharma Introduces Expanded Distribution of Lacrisert(R) (hydroxypropyl cellulose ophthalmic insert) at Hawaiian Eye

LAWRENCEVILLE, N.J., Jan. 24 /PRNewswire/ -- Aton Pharma, Inc., a global specialty pharmaceutical company, announced today that it has launched an expanded, comprehensive distribution program that incorporates sampling, reimbursement assistance and patient education resources, for the dry eye ...

America's Organic Home-Fueling Movement Begins in Los Angeles

...of the service package it offers. E-Fuel 100 is produced from carbohydrate waste products from plentiful sources like spent beer yeast, algae and cellulose (other than corn and other food-based products). E-Fuel 100 burns significantly cleaner than conventional gasoline, is better for the environment, saf...

GreenHouse Debuts the World's First E-Fuel MicroFuelerTM in Los Angeles

...sustainable energy. It produces organic fuel, or E-Fuel100, using carbohydrate waste products from plentiful sources like spent beer yeast, algae and cellulose (other than corn or other food-based products). Using patented semiconductor technology, the appliance-sized unit both produces ethanol and pumps it ...

GreenHouse Energy, Governor Schwarzenegger Join in Driving the Future of Fueling in California

...tion system is a model for sustainability. The organic fuel is produced using carbohydrate waste products found abundantly in brewery waste, algae and cellulose (no corn or food-based products). Using state-of-the-art semiconductor technology, the appliance-sized units are pump-stations and ethanol distillers ...

Canadian Government Announces Funding for Leading Biotechnology Firm's Project

...s will be used to advance its trait technologies that improve conversion of cellulose into cost-effective biofuels and biochemicals. The announcement was made ...ass crops." According to Matthewman, the challenge has been breaking down cellulose - tight chains of indigestible sugar molecules that make up the majority of...

Bion Announces PENNVEST Board Approves $7.8 Million Financing for Kreider Farms Dairy Project

...s will generate in excess of 1 million additional credits. Phase 2 is anticipated to include a renewable energy production facility that will convert cellulose in the waste stream into usable thermal energy. According to the Chesapeake Bay Tributary Strategy, Pennsylvania's municipal wastewater treatment pla...

New Collaboration Aims To Expand Seed-Based Technologies, Benefit Farmers

...ly, GrassRoots is developing a bioenergy research program. The company is creating enhanced biofuel feedstocks with increased biomass, more accessible cellulose to facilitate processing, and roots that sequester greater amounts of carbon. Forward-Looking Statements: Certain statements contained ...

CBDM.T, the Market and Business Intelligence Company Reviews the Biofuel Market

...ste. Biomass is a complex material composed of cellulose (30-50%), hemicellulose (20-40%), and lignin (15-3...plant. Since it is found in nearly all plant life, cellulose is the most abundant biological molecule on earth. Like the starch found in corn kernels, cellulose is a polymer of the sugar glucose. It forms part o...

CBDM.T, the Market and Business Intelligence Company Reviews the Biofuel Market

...ste. Biomass is a complex material composed of cellulose (30-50%), hemicellulose (20-40%), and lignin (15-3...plant. Since it is found in nearly all plant life, cellulose is the most abundant molecule on earth. Like the starch found in corn kernels, cellulose is a polymer of the sugar glucose. It forms part o...

Dry Eye Survey: Ophthalmologists Cite Treatment Limitations/Gaps in Treatment of Moderate to Severe Dry Eye

...almologists regarding issues in the treatment of moderate to severe cases of dry eye. Aton provides the dry eye medication Lacrisert(R) (hydroxypropyl cellulose ophthalmic insert), a preservative-free, once-daily*, sustained release prescription insert that helps to retain moisture, stabilize the tear film, an...
Cellulose in Biological Products

Vivaspin 2 (10,000 MWCO Hydrosart) from Sartorius AG

Description:... Vivaspin products with low internal surface and membrane area for superior recoveries from very dilute solutions. Available with a choice of PES, cellulose Triacetate membranes, Vivaspin 2 offers the highest flexibility for process optimisation. Also unique to the Vivaspin 2, is the choice of directly ...
Company:Sartorius AG
Cellulose in Biological Definition

Cellulose

Cellulose ( C 6 H 10 O 5 ) n is a long-chain polymer polysaccharide carbohydrate , of beta-glucose . It forms the primary structural component of plants and is not digestible by humans . History and Applications Cellulose is a common material in plant cell walls and was...

Bacterium

...zed groups of microorganisms play important roles in the mineralization of specific classes of organic compounds. For example, the decomposition of cellulose , which is one of the most abundant constituents of plant tissues, is mainly brought about by aerobic bacteria that belong to the genus Cytophaga . ...

Carbohydrate

... form of protein posttranslational modification . Polysaccharides represent an important class of biological polymer . Examples include starch , cellulose and chitin . Nutrition Refined grain products are rich sources of complex carbohydrates Strictly speaking, carbohydrates are...

Chromatography

...graphy (TLC) In thin layer chromatography or TLC the stationary phase consists of a thin layer of adsorbent like silica gel , alumina , or cellulose on a flat carrier like a glass plate, a thick aluminum foil, or a plastic sheet. The process is similar to paper chromatography with the advanta...

Digestion

... (or a stomach that acts as teeth and mechanically digests food). A herbivore may have a cecum that contains bacteria that helps break down the cellulose in plants. Ruminants , for example cows and sheep , have a specialised four-chambered stomach that produces cud to enable easier digestion of...

Bacterium

...zed groups of microorganisms play important roles in the mineralization of specific classes of organic compounds. For example, the decomposition of cellulose , which is one of the most abundant constituents of plant tissues, is mainly brought about by aerobic bacteria that belong to the genus Cytophaga . ...

Glucose

... form of ATP . It is also broken down from polysaccharides before use. Chemically joined together, glucose and fructose form sucrose . Starch , cellulose , and glycogen are common glucose polymers ( polysaccharides ). The older name dextrose arose because a solution of D -glucose rotates polaris...

Photosynthesis

...ight → C 6 H 12 O 6 (glucose) + 6O 2 + 6H 2 O The glucose is variously used to form other organic compounds, such as the building material cellulose , or it may be used as a fuel. This takes place through respiration , found in both animals and plants. In general outline, this is the opposite ...

Isozyme

...rophoresis . Historically, this has usually been done using gels made from potato starch, however, acrylamide gels provide better resolution, and cellulose acetate gels are now (as of 2005 ) the norm. All the proteins from the tissue are present in the gel, so that individual enzymes must be identifi...

Photosynthesis

...ight → C 6 H 12 O 6 (glucose) + 6O 2 + 6H 2 O The glucose is variously used to form other organic compounds, such as the building material cellulose , or it may be used as a fuel. This takes place through respiration , found in both animals and plants. In general outline, this is the opposite ...
Cellulose in Biological Dictionary

Cellulose

Cellulose is an organic compound with the formula (C6H10O5)n, a polysaccharide consisting of a linear chain of several hundred to over ten thousand β(1→4) linked D-glucose units. The word cellulose comes from the French word for a living cellule and glucose, which is sugar. Building insu...

Secondary xylem

...ristem called the vascular cambium ... Secondary xylem is also found in members of the "gymnosperm" groups Gnetophyta ... ... is made up of cellulose where as the secondary wall is made up of lignin. ... As a result, the xylem vessels exhibit different types of secondary thickenings. ... ...

Protist cell

...a, is a single celled protist . ... The cell wall consists of plates of cellulose that produce ... The ameba is an example of this type of animal-like p...t navigator Previous Page ... Also, unlike plants Euglena does not have a cellulose cell wall. ... CELL TYPE. Unicellular or multicellular. ATTRIBUTES....

Polysaccharides

...b pages to find the most... A look at the structural polysaccharides ; cellulose and chitin and the storage polysaccharides ; glycogen and starch. ......nd adore its taste. ... Some examples of polysaccharides include starch, cellulose and glycogen. ... ... are long unbranched polysaccharides consistin...

Collenchyma

...nsists of collenchyma cells that also have retained their protoplasts. They are closely related to parenchyma, although they have thick deposits of cellulose in their... Definition of collenchyma from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word...

Biopolymer

... cellulose is the most common biopolymer and the common organic compound on Eart... molecules, as a protein from amino acids or Alginate, carrageenan, cellulose gel, and microcrystalline cellulose. FMC BioPolymer will provide you ...
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