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Agar in Medical News

Rare sheep could be key to better diagnostic tests in developing world, says Stanford study

...um requires growing those microbes in culture dishes filled with gelatinous agar and a small amount of blood. The blood provides nutrients to the growing bu...mbine veterinary health science and human blood banking to develop a blood agar from hair sheep as medium to grow bacteria. This sheep is a low-maintenance...

New evidence suggests electric hand dryers in public toilets pose health risk

...ed to press their finger pads directly onto the surface of various types of agar plates before and after washing with soap and water and drying. Metal form...shing with soap and water and drying. The bacteria were then transferred to agar plates, allowed to grow and the resulting colonies counted. To establis...

Experiments could lead to new treatments for neuroblastoma

... colonies, but neuroblastoma cells (like other cancer cells) thrive in soft agar suspension "In order for cells in a soft agar colony to proliferate and grow without adhering to a surface, they have to ...

Scientists ID 'Jekyll-Hyde' Protein in Lou Gehrig's Disease

...) are the major factors in the familial form of ALS," Brandeis chemist Jeff agar said in a university news release. "The protein superoxide dismutase, no... a useful antioxidant, goes from Dr. Jekyll to Mr. Hyde when it clumps up," agar said. The study was published this week in the journal PLoS Biology . ...

Monoclonal antibody Hb3: A marker for colon cancer progression or as a therapeutic target?

...ral epithelial cancers, often as a result of gene amplification. The overexpression of an Np63 isoform in Rat 1A cells increases colony growth in soft agar and xenograft tumor formation in nude mice. It is hypothesized that agrNp63 alpha promotes survival and the maintenance of proliferative capacity in b...

New devices to boost nematode research on neurons and drugs

... normal in the new devices, meaning that the worms crawl like they do on an agar surface. "But nematodes don't live on exposed agar surfaces in real life," Lockery said. Instead, they are found within soil a...

Buddhist Food Festival in Ludhiana

...joying it". Buddhist vegetarian chefs have become extremely creative in cloning meat using prepared Wheat gluten also known as `seitan', Soya, agar and other plant products. Indeed! Buddhist cuisine was a treat for Punjabis to cherish for long. ...

Lancing tumours into the body

...t one end.This time, Ishiyama tested the device in liquids thicker than oil. He found that it could move at nearly 2 centimetres per second in a thick agar gel. Again, the device moved faster the quicker the magnetic field was rotated, up to a maximum of 20 hertz. Above this frequency, the magnet stopped ...
Agar in Medical Products

SELECT Agar powder

Description: An agent used for making solid microbiological media....
Company:Invitrogen

LB Agar Plates Magnesium Sulfate-10

Description: LB Agar plates with 10mM Magnesium Sulfate....
Company:Teknova, Inc.

LB Agar Plates EDTA-0.1

Description: LB Agar plates with 0.1mM EDTA....
Company:Teknova, Inc.

LB Agar (Bottle)

Description: 1% tryptone, 0.5% yeast extract, 1.0% Sodium Chloride, 1.5% agar....
Company:Teknova, Inc.

Agar, Noble Agar

Description: Form: Pale cream powder Moisture: 10% Ash: 1.6% Gel Strength (1.5%): >= 700 gm/cm 2 Gel pH (1.5%): 5.0 7.0 Gel Point (1.5%): 32 37.5C Melting Point (1.5%): 80 95C A (430 nm, 1.5%): 0.150 Resistance (1% suspension): >= 25,000 Ohms EEO (-m r ): 0.450 (pH 8.4)...
Company:USB Corporation

LB Agar

Description: 1% tryptone, 0.5% yeast extract, 1.0% Sodium Chloride. 1.5% agararose...
Company:Teknova, Inc.

EnteroScreen 4™

Description:...eric flora and to aid in the detection and the differentiation of Salmonella and Shigella species. Three media, Modified Lysine Iron Agar, Lysine Iron agar (LIA), and Urea Agar, are used to screen non-lactose fermentors isolated from stool specimens. This battery of tests is helpful in differentiating Sal...
Company:Hardy Diagnostics

BluEcoli™ Urine Biplate

Description:... A revolutionary new agar plate for economically screening urine specimens for E. coli.Inoculate both sides of this biplate with the urine specimen. If the infecting organism i...
Company:Hardy Diagnostics

CA-1000 (220V/50Hz)

Description:... compared to those of the agar. The CA-1000 is equipped with three types of lighting: lower lighting for colonies which are lighter or darker than the agar and upper lighting for blood or chocolate agar....
Company:Astell

MRSA Latex Test for PBP2

Features:...- Total test time is 15 minutes, while traditional agar methods take 1-2 days. Accurate - 100% sensiti...specific (from TSA with blood); more accurate than agar or MIC methods. Economical - Saves time and mo...ating the need for expensive PCR or time-consuming agar methods. Simple Procedure - Performed with com...
Company:Hardy Diagnostics

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Agar in Biological News

Psst! Coffee drinkers: Fruit flies have something to tell you about caffeine

...or breakfast gave the starved flies 90 minutes to eat as much as they wanted of either or both of two concoctions: a blue-colored mixture of sugar and agar and a red-colored mixture of caffeine, sugar and agar. The researchers then flipped the flies onto their backs and looked at the color of their bellie...

Earth Rx: A microbial biotechnology prescription for global environmental health

...re initially sorted by size and shape. Before the modern DNA-based techniques, the function of a microorganism was assigned by selective culturing on agar plates or a nutrient-rich broth and selecting on the basis of metabolic function, which turned out largely to be a hit-or-miss approach. "You woul...

Worms know bad food when they smell it

...gans' fundamental behaviors is movement toward food based on its sense of smell. In the laboratory, this often means wriggling across a plate full of agar toward a cluster of E. coli. But in its natural environment, the soil, C. elegans encounters an astounding variety of bacteria. As it writhes thr...

Student scientists create living bacterial photographs

...on of a colored compound in the bacteria. The Texas students, including Tabor and Aaron Chevalier, realized that after optimizing the pigments and agar growth media, these bacteria could be used to convert light images shined onto the bacteria into biochemical prints. To create the photographs, the Te...

A probe, not an echo

... of experiments using the HUTT system, the Marmarelis team easily located a set of small metal balls smaller than a millimeter in diameter embedded in agar medium. Many critical refinements occurred during the five-year process of development, as the team gained proficiency in imaging animal tissue, no...
Agar in Biological Technology

Counting Colonies or Plaques Directly from Images of Agar Plates

Novel capability of EagleSight software version 3.1 Michelle Cayouette Jane Moores Michael Steege Alan Orr Stratagene Cloning Systems, Inc. With the introduction of EagleSight software version 3.1, researchers have the ability to automatically count bacterial colonies an...

Testing Compressed Air Lines for Microbiological Contamination

... Petri plate. The air impacts the surface of the agar with whatever organisms are present, the organ...lora in your compressed air system. The agar used can be a broad spectrum agar such as Soybean Casein Digest...

Testing Compressed Air Lines for Microbiological Contamination

...he Petri plate. The air impacts the surface of the agar with whatever organisms are present, the organisms...flora in your compressed air system. The agar used can be a broad spectrum agar such as Soybean Casein Digest...

A simple method to sequence from bacterial colonies using [a-33P] radiolabeled ddNTPs and Thermo Sequenase

...lows for direct colony sequencing with superior results. Method 1. Select an appropriate sized colony (~2mm in diameter) on the agar plate and aseptically transfer the entire colony to 10ml of delonized water in a sterile 0.5ml tube. 2. Carefully swirl the colony in water...

Aurum Plasmid 96 Kit Tech Note, Rev A

...CMV (Stratagene) was streaked out on an LB-ampicillin (100 g/ml) agar plate and incubated at 37C overnight. The following day, 20 ml L...entrifuge tube was inoculated with one bacterial colony from the agar plate and incubated overnight at 37C with shaking at 250 rpm. LB-ampicillin...

Transformation of Filamentous Fungi by High-Voltage Electroporation

...owing modifications: cellophane sheets placed on Potato Dextrose agar (PDA) plates were inoculated with 5 x 10 6 spores/ml and incuba...bation period of either treatment, aliquots were plated using an agar overlay on plates containing PDA plus 1.2M sorbitol and 100 g/ml...

Electroporation of Primary Bone Marrow Cells

...rvive in selective medium containing the anti-folate drug, methotrexate (MTX). For colony-forming unit (CFU) assays, 0.33% noble agar was added to the medium, and the number of colonies was counted after 10 days in culture. Cells receiving the dhfr plasmid were cultured wi...

Transformation of Nematodes With the Helios Gene Gun

...DMENT C. elegans is cultivated on NGM agar plates (Brenner, 1974). Wild-type worms... The surface of a densely populated NGM agar plate is subsequently rinsed with tap water. A dro... Single parasites are transferred to an agar plate and used for microprojectile bombardment. ...

Sub-Micron Gold Particles Are Superior to Larger Particles for Efficient Biolistic Transformation of Organelles and Some Cells

...; 4 x 10 7 log-phase cells in 0.1% top agar were spread on 100 mm agar plates; 10 plates were shot for each ex...352 plasmid; 2 x 10 8 cells were spread on 100 mm agar plates; 5 plates were shot for each exp...

Single-Cell Complementation of Barley Mlo Mutants Using a PDS-1000/He Hepta System

...5-week-old Arabidopsis plants were used for the experiments. Barley leaves (apical 57 cm segments) were harvested and kept on 1% agar containing 10% sucrose 4 hr prior to bombardment. Blumeria graminis f. sp. hordei K1 was propagated on H. vulgare cv. Golden ...
Agar in Biological Products

Tryptic Soy Agar powder (USP) from Mo Bio Laboratories, Inc.

Description: Soybean-Casein Digest Medium (TSB), USP is a highly nutritious versatile medium which is recommended for general laboratory use. Due to the inclusion of both Tryptone and Soy Peptone, the medium will support growth of many fastidious organisms without the addition of serum, etc. Product conforms...
Company:Mo Bio Laboratories, Inc.

nz Agar from Profos AG

Description: Selective media for Salmonella...
Company:Profos AG

S-Gal/LB Agar Blend from Sigma-Aldrich

Description: Ingredients (g/L): Tryptone, 10 Yeast extract, 5 Sodium chloride, 10 Agar, 12 S-Gal, 0.3 Ferric ammonium citrate, 0.5 IPTG, 0.03 -Gal is a patented, water soluble, autoclavable chromogenic substrate for -galactosidase. The enzymatic hydrolysis of S-Gal by -galactosidase gene...
Company:Sigma-Aldrich

Sub-plate for all libraries from OriGene Technologies

Description:...he corresponding subplate is screened with a single 96-well PCR to identify the positive well(s). Cells from a positive well are then plated on LB/Amp agar and the resulting bacterial colonies (with the low complexity of ~50 clones) can be easily screened to obtain the desired clone....
Company:OriGene Technologies

Cell Transformation Colorimetric Assay Kit from CHEMICON

Description:...transformation of cells. For this assay, cells (pre-treated with carcinogens or carcinogen inhibitors) are cultured with appropriate controls in soft agar medium for 21-28 days. Following this incubation period, formed colonies can either be analyzed morphologically using our cell stain solution or quan...
Company:CHEMICON

EZ-Spread Plating Beads, Single Tubes from Genlantis

Description:...g Beads are designed to spread 50-400 l of bacterial or yeast cells onto an agar plate. They provide a faster, easier, and more efficient alternative to the...le (Cat. No. C400100)sufficient beads for approximately 100 standard 100 mm agar plates. EZ-Spread Plating Beads Single-Use Tubes (Cat. No. C400050)50 indiv...
Company:Genlantis

S-Gal/LB Agar/Kanamycin Blend from Sigma-Aldrich

Description:...act 2.5 Sodium chloride 2.5 Agar 6.0 S-Gal 0.125 Ferric ammonium citrate 0.250 IPTG 0.025 Kanamycin 0.0175 S-Gal/Kanamycin/LB agar Blend is a complete growth medium containing S-Gal (3,4-cyclohexenoesculetin -D-galactopyranoside, a patented autoclavable chromogenic substrate for -...
Company:Sigma-Aldrich

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Agar in Biological Definition

Alexander Fleming

...n about his lab. He inspected each specimen before discarding it and noticed an interesting fungal colony had grown as a contaminant on one of the agar plates streaked with the bacterium Staphylococcus aureus . Fleming inspected the Petri dish further and found that the bacterial colonies aroun...

Ames test

...amino acid that is essential for the bacterium to grow if not provided externally with essential nutrients. Cultures of the bacteria are grown in an agar containing dish so that a "lawn" of bacteria is present. The experimental cultures are exposed to the agent to be tested while the positive control c...

Antibiotic

...within a few years, and his research was forgotten for a generation, until an accident intervened. Alexander Fleming had been culturing bacteria on agar plates, one of which was ruined by an accidental fungal contamination. Rather than discarding the contaminated plate, Fleming noticed a clear zone su...

Robert Koch

...0. In Berlin , he improved the methods he used in Wollstein, including staining and purification techniques, and bacterial growth media, including agar plates and the Petri dish (named after J.R. Petri ), both of which are still used today. With these techniques, he was able to discover the bacteriu...

Starch

...and sago . When a starch is pre-cooked it can then be used to thicken chilled foods. This is referred to on packaging as modified food starch . agar , carrageenan , gelatins and pectins are used in very much the same way. Household Clothing starch or laundry starch is a liquid that ...
Agar in Biological Dictionary

DNase

...An enzyme that catalyzes the hydrolysis of DNA. [ DN(A) + –ASE. ... the agar in dnase test become clear when dnase is produced by ... deoxyribonu.... DNase . deoxyribonuclease. ... DNases and commercially available DNase agar may be used ... Molecules are treated lightly with DNase I, which make...

Cotransduction

...f CCL27 gene can improve the efficacy and safety of IL-12 gene ... B. Cotransduction . I. Bacterial Review. A. Can be grown both in liquid and agar medium, ... without met and without arg. 3. Calculate cotransduction frequency: ... COTRANS is a program for analyzing cotransduction data. ......

Contractile vacuole

...ture on the ... A contractile vacuole is used to pump excess water out of the cell to reduce ... For imaging the contractile vacuole , the agar layers were incubated in water. ... AP180 Associates with the Contractile Vacuole ... Dynamic clathrin punctae persist in the vicinity of the ...

Base modification

...xyribonucleoside Triphosphates. Catalog ... ... agar Base , Modified . Intended Use. NBB Agar, Modified is a ... NBB agar Base , Modified . Prepare the medium per label d...a " Dehydrated Culture Media and Ingredients " CIN agar Base , Modified ... CIN...

Anaerobe

...agnostic Systems: CDC Anaerobe Laked Sheep Blood agar with Kanamycin and Vancomycin (KV) ... isolation o... Diagnostic Systems: CDC Anaerobe 5% Sheep Blood agar with Phenylethyl Alcohol (PEA) ... CDC Anaerobe 5% Sheep Blood agar with Phenylethyl Alcohol is used for the ... Zo...

Ames test

...st is a protocol for identifying mutagenic chemical and physical agents. ... The Ames test measures the ability of his- S. typhimurium to grow on agar that ... Aniara ... Ames MPF 98/100 Assay: Novel Mutagenicity Testing in Liquid Microplate Format ... Ames II™ Test Metagenic Assay Bacteri...
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