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Flask in Medical News

Seahorse XF96 Extracellular Flux Analyzer Wins Best New Product Award for DRUG DISCOVERY at 2009 Molecular Medicine Conference

... "Prior to the introduction of our XF instruments the standard method for oxygen measurements was using a Clark electrode, invented in 1953, and a flask of millions of cells," stated Steve Chomicz, Seahorse VP Sales & Marketing. "The XF is the new standard and this award mirrors the positive respo...

Novel bioreactor enhances interleukin-12 production in genetically-modified tobacco plants

...ens. In the current study, Weathers compared the capabilities of the mist reactor with two other common methods for growing plant culturesthe shake flask method and the airlift bioreactor. The results showed the mist reactor produced the highest concentration of interleukin 12. "Our system is simple an...

New Transgenic Mushrooms Raise Hope for Mass Production of Human Drugs

...the transgenic mushroom cells from the non-transgenic cells. Scientists then cut small pieces off the mushroom's gill tissue and added it to a flask containing the altered bacterium. Over the course of several days, as the bacterium went through its lifecycle, it transferred a portion of its plasmi...

Frozen embryos stored in Britain

... for more than two years. Lois is now 5 years old. Lois had been an eight-celled embryo and spent about 30 months in a plastic tube, stored in a metal flask in a fertility clinic. But lot f questions are raised about the future of such kids. The ethical committee members question their authority about ...
Flask in Medical Products

UVS400A Universal Vacuum System

Description:...nes a refrigerated vapor trap and a maintenance-free, oil-free vacuum pump in a single integrated unit. The easy-to-use, wide-mouth glass condensation flask collects all the recovered solvent into single jar for easy disposal. The UVS400A provides an ideal vacuum system for use with Savant SpeedVac Concent...
Company:ThermoFisher Scientific

UVS400 Universal Vacuum System

Description:...nes a refrigerated vapor trap and a maintenance-free, oil-free vacuum pump in a single integrated unit. The easy-to-use, wide-mouth glass condensation flask collects all the recovered solvent into single jar for easy disposal. The UVS400 provides an ideal vacuum system for use with Savant SpeedVac Concentr...
Company:ThermoFisher Scientific

miniPERM CT (120V / 60Hz)

Description:... surface coating makes the interior easy to clean. The incubators are equipped with a digital temperature control unit and optional CO2 gassing. If a flask turning mechanism is not required, the miniTHERM CT offers maximum performance using minimum space. Digital regulation of CO2 concentration and temper...
Company:Sartorius AG

miniPERM CT (230V / 50Hz)

Description:... surface coating makes the interior easy to clean. The incubators are equipped with a digital temperature control unit and optional CO2 gassing. If a flask turning mechanism is not required, the miniTHERM CT offers maximum performance using minimum space. Digital regulation of CO2 concentration and temper...
Company:Sartorius AG
Flask in Biological News

Novel bioreactor enhances interleukin-12 production in genetically modified tobacco plants

...ens. In the current study, Weathers compared the capabilities of the mist reactor with two other common methods for growing plant culturesthe shake flask method and the airlift bioreactor. The results showed the mist reactor produced the highest concentration of interleukin 12. "Our system is simple an...

Modified mushrooms may yield human drugs

...asmid and insert it back into the bacterium," he added. The researchers then snipped small pieces off the mushroom's gill tissue and added it to a flask containing the altered bacterium. Over the course of several days, as the bacterium goes through its lifecycle, it transfers a portion of its pla...

Scientists discover that widely available drug also helps fight kidney disease

...d Clinic, Cleveland, Ohio; Noel S. Murcia and Nicole Brown at the Department of Pediatrics, Case Western Reserve University, Cleveland, Ohio; Chris A. flask at the Department of Radiology and Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio; Albrecht Kramer-Zucker and Gerd Walz at t...

Phenotype is influenced by nature, nurture and noise

...predicted. Such noise is routinely described by cell biologists who record large phenotypic differences between supposedly identical cells in a single flask of growth medium. The mental picture most biologists have of a cell is of a smoothly running Swiss watch," said Hasty. "But our results and the fin...

War on terror meets war on cancer

...ng a growth medium containing water with a different ratio of oxygen-18 to oxygen-16. After the bacteria grew for three hours, the contents of each flask were sucked through a filter, leaving a pasty "cake" of bacterial cells with the consistency of wet flour. Water was extracted from the bacterial c...

Researchers devise way to mass-produce embryonic stem cells

... They grew some mouse embryonic stem cells in a flask ?a conventional way to grow stem cells ?while othe... The difference between growing stem cells in a flask vs. the bioreactor is that the cells grown in the ...cells growing on a flat surface ?the bottom of the flask ?could not. "Cells grown on a flat surface don'...

Novel ultrafast laser detection of cancer cells also may improve understanding of stem cells

...mor cells at their earliest stages, and without invasive chemical reagents. The technique generates a laser beam in single human cells pumped from a flask through tiny microchannels. The beam is altered by what it encounters. These changes, registered by an imaging spectrometer, instantly identify cancer...
Flask in Biological Technology

Growth spurts

...tribution of nanocrystals, meaning the crystals are all approximately the same size and shape. "Coalescence events have been previously observed in flask synthesis of colloidal nanocrystals and has been considered detrimental for achieving monodisperse colloidal nanocrystals," says Haimei Zheng, a chemi...

Researchers bring new meaning to the term 'computer bug'

...e burnt pancake problem. The system offers several potential advantages over conventional computers says lead researcher, Karmella Haynes. A single flask can hold billions of bacteria, each of which could potentially contain several copies of the DNA used for computing. These bacterial computers could a...

Fundamentals of Fermentation: Techniques For Benchtop Fermentors

...dia used in a fermentation vessel. Shake flask media is generally of a much simpler com... catalog number 0370-07-5) are standard shake flask media. An example of a more complex media...avity is used to introduce the inoculum. The shake flask is connected to the port terminus using aseptic ...

FERMENTATION BASICS

...ion (freeze-drying). STAGE 2: GROWTH OF INOCULUM The preserved culture is initially revived by growth in a erlenmeyer flask on a biological shaker or on a solid medium (if spore formation is needed). In order to obtain sufficient inoculum for small fermentors, a second ...

High Yield Protein Production from Pichia pastoris Yeast: A Protocol for Benchtop Fermentation

...ely growing or expressing high levels of protein. In actively growing shake flask cultures, it is not uncommon for the temperature to increase 25C if left ... A frozen vial of 1 ml P. pastoris sample was inoculated into a 1 L shake flask with 150 mL Yeast Nitrogen Base (YNB)-glycerol medium. A variety of genet...

E. coli Fermentation Using a BioFlo 110 Bench-Top Fermentor

...thods Inoculum The inoculum was prepared using LB broth at a 25-g/L concentration as the shake flask medium. The inoculum was cultivated overnight at 28C on a rotary shaker (NBS model G25) at 240 rpm. OD 600 nm was 5.50 at the time of inoculatio...

HEK293 Calcium Flux Assay

...rewarmed Trypsin/EDTA and let stand for 30 s. Bang flask with hand to displace cells and verify cell liftin...cell growth media and triturate cells. Seed a T150 flask at 2 x 10 6 cells/flask, diluting cells in prewar...ium to a total volume of 24 mL. After 96 hours the flask will be 50-80% confluent. The day before use, seed...

Calcium Flux Assays using the LabChip 3000

...ling Media was aspirated from the T75 flask and cells were washed once with 10 mL HBSS with 20...ted and 6 mL dye loading solution was added to the flask (See Section IV). The flask was covered with aluminum foil and incubated at ro...

Cell Proliferation Assay Using the Benchmark Plus Microplate Spectrophotometer

...1, 2, and 3 hr of incubation as suggested in the kit instructions. Procedure 1. Inoculate A549 cells into a 25 cm 2 flask with DMEM or appropriate medium. Grow cells to 70% confluence. 2. Wash cells with 1x PBS. Trypsinize, then add 2 ml of appropriat...

Acrylamide Polymerization A Practical Approach

...mmediately prior to pouring the gel. This is done by placing the flask of gel solution in a vacuum chamber or under a strong aspirator.... Swirl the solution gently but thoroughly. Holding the flask by the neck with one hand, swirl it 8 to 10 cycles. This mixes ...
Flask in Biological Products

COSTAR FLASK 25CM2, ANGLED NECK, VENT CAP, PS, STERILE,CS=200 from Sigma-Aldrich

Description: Disposable. Virgin, optically clear polystyrene with frosted labeling surfaces, volume graduations and alphanumeric coordinates for cell counting. 100% integrity tested. Linkage: This CLS number is a new product number, created to easily match Cornings product number. If showing no availability yet...
Company:Sigma-Aldrich

COSTAR FLASK 25CM2, ANGLED NECK, PHENOLIC-STYLE CAP, PS, STERILE,CS=500 from Sigma-Aldrich

Description: Disposable. Virgin, optically clear polystyrene with frosted labeling surfaces, volume graduations and alphanumeric coordinates for cell counting. 100% integrity tested. Linkage: This CLS number is a new product number, created to easily match Cornings product number. If showing no availability yet...
Company:Sigma-Aldrich

BD Falcon Automated Cell Culture Flask from BD Biosciences - Discovery Labware

Description: Automated Cell Culture Flask...
Company:BD Biosciences - Discovery Labware

Pyrex brand shaker flask with extra-deep baffles from Sigma-Aldrich

Description: These 50ml PYREX Delong style shaker flasks have three extra deep baffles designed to provide greater agitation of solutions to improve oxygen or gas transfer when used with rotary or reciprocating shakers. The long neck reduces splashing and is designed for two-position polypropylene closures. The...
Company:Sigma-Aldrich

COSTAR FLASK 75CM2, CANTED NECK, VENT CAP, STERILE, CS=100 from Sigma-Aldrich

Description: Disposable. Virgin, optically clear polystyrene with frosted labeling surfaces, volume graduations and alphanumeric coordinates for cell counting. 100% integrity tested. Linkage: This CLS number is a new product number, created to easily match Cornings product number. If showing no availability yet...
Company:Sigma-Aldrich

BD Falcon cultivation flask from BD Biosciences - Discovery Labware

Description: CELLine System cultivation flask (for secreted products)...
Company:BD Biosciences - Discovery Labware

COSTAR FLASK 75CM2, STRAIGHT NECK, PHENOLIC-STYLE CAP, STERILE, CS=100 from Sigma-Aldrich

Description: Disposable. Virgin, optically clear polystyrene with frosted labeling surfaces, volume graduations and alphanumeric coordinates for cell counting. 100% integrity tested. Linkage: This CLS number is a new product number, created to easily match Cornings product number. If showing no availability yet...
Company:Sigma-Aldrich

COSTAR FLASK 75CM2, CANTED NECK, PHENOLIC-STYLE CAP, STERILE, CS=100 from Sigma-Aldrich

Description: Disposable. Virgin, optically clear polystyrene with frosted labeling surfaces, volume graduations and alphanumeric coordinates for cell counting. 100% integrity tested. Linkage: This CLS number is a new product number, created to easily match Cornings product number. If showing no availability yet...
Company:Sigma-Aldrich

Pyrex brand narrow-mouth graduated erlenmeyer flask from Sigma-Aldrich

Description: A convenience pack containing one each of the most popular sizes of Cat. No. 4980 flask. Designed for the low volume user, a case contains one each of five sizes: 50mL, 125mL, 250mL, 500mL, and 1L. assortment pack...
Company:Sigma-Aldrich

Pyrex brand low form culture flask from Sigma-Aldrich

Description: This 2500ml narrow mouth PYREX low form culture flask is designed for culturing organisms requiring a large surface area to volume ratio. This flask has a heavy beaded rim to protect against chipping and include a large marking spot. The neck O.D. is 38mm and takes a No. 6.5 rubber stopper. • ...
Company:Sigma-Aldrich

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Flask in Biological Definition

Aseptic technique in microbiology

...en transferring bacteria from one test tube or flask to another. Such a procedure, using a flame st... A person would assemble the closed tube or flask from which, and the closed tube or flask to which the specimen is to be transferred, an inn...
Flask in Biological Dictionary

Native Gel

...composition is different from other pre ... If stored cold, the buffer may gel , but will melt easily by allowing the buffer ... Rinse out the flask so that the remaining gel solution does no polymerize in it. ... Better results are obtained if the native gels are left to 'age' for several ... ...

Evolutionary biology

...sources. ... Evolutionary biology's frameworks of ideas and conceptual tools are now finding ... Evolution. Read about natural selection in a flask and ... Evolutionary Biology . Genetics. Biologists ID Molecular Basis Of High-altitude Adaptation In Mice ... Evolutionary biology concerns...

Ampulla

... An ampulla was, in Ancient Rome, a "small nearly globular flask or bottle, with two handles" (OED). The word is used of these in archa... ... Table of Contents- Ampulla . Primary references ... Ampulla means flask like dilatation (spreading or stretching) of a tubular structure. May refer...
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