86 Results for: "QUALITY BIOLOGICAL, INC."

Supplier: QUALITY BIOLOGICAL, INC.

DPBS is a balanced salt solution (BSS) used for the handling and culturing of mammalian cells. Calcium and magnesium facilitate cell binding and clumping. DPBS without these ions can be used to wash and rinse suspended cells.

Supplier: QUALITY BIOLOGICAL, INC.

Ammonium-Chloride-Potassium (ACK) Lysing Buffer is used for the lysis of red blood cells in samples containing white blood cells, such as EDTA-treated whole blood, buffy coats, and bone marrow.

Supplier: QUALITY BIOLOGICAL, INC.

TBE (TRIS Borate EDTA) is often used in procedures involving nucleic acids, the most common being electrophoresis in molecular biology. Tris-acid solutions are effective buffers for slightly basic conditions, which keep DNA deprotonated and soluble in water.

Supplier: QUALITY BIOLOGICAL, INC.

Compared to other basal media, Ham’s F-12 contains a wider variety of components, including zinc, putrescine, hypoxanthine, and thymidine. Ham’s F-12 contains no proteins or growth factors, and uses a sodium bicarbonate buffer system (1.176 g/L); therefore requiring a 5–10% CO2 environment to maintain physiological pH.

Supplier: QUALITY BIOLOGICAL, INC.

YPG Agar is recommended for the growth of Saccharomyces cerevisiae for molecular biology purpose.

Supplier: QUALITY BIOLOGICAL, INC.

Kanamycin sulfate is a water soluble broad spectrum antibiotic obtained from soil bacterium Streptomyces kanamyceticus. It is an aminoglycoside antibiotic effective against Gram-negative and Gram-positive bacteria and mycoplasma. It binds to the 30S ribosomal subunit, inhibits translocation, and elicits miscoding.

Supplier: QUALITY BIOLOGICAL, INC.

Gentamicin is an aminoglycoside complex produced by fermentation of Micromonospora purpurea or M. echinospora. It is used as the sulfate salt.

Supplier: QUALITY BIOLOGICAL, INC.

M9 CA Media contains the essentials for bacterial species to grow. Important components of M9 CA medium are the carbon source from glucose, a nitrogen source from ammonia chloride, and electrolytes from sodium, chloride, potassium, calcium, phosphorus and magnesium salts in the M9 solution.

Supplier: QUALITY BIOLOGICAL, INC.

Sodium Chloride, 5M is suitable for molecular biology, protein chemistry and biochemical applications.

Supplier: QUALITY BIOLOGICAL, INC.

YPD/YPED Plates are used for the growth of Saccharomyces cerevisiae (yeast).

Supplier: QUALITY BIOLOGICAL, INC.

E199 or Medium 199 with Earle’s Salt is one of the best known media in the history of cell culture. Morgan, Morton and Parker’s Medium 199 was the first really successful attempt to develop a totally defined medium. Medium 199 was originally developed for nutritional studies of chick embryo fibroblasts.

Supplier: QUALITY BIOLOGICAL, INC.

TRIS Glycine Transfer Buffer, 10X (Transblot Buffer, 10X).

Supplier: QUALITY BIOLOGICAL, INC.

Sodium pyruvate is used by cells as an easily accessible carbohydrate source. Additionally, it is involved with amino acid metabolism and initiates the Kreb′s cycle. The 100 mM solution should be diluted 1:100 for most cell culture applications.

Supplier: QUALITY BIOLOGICAL, INC.

PBS (phosphate buffered saline) is a balanced salt solution used for a variety biological and cell culture applications, such as washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.

Supplier: QUALITY BIOLOGICAL, INC.

Eagle’s minimal essential medium (EMEM) is a cell culture medium developed by Harry Eagle that can be used to maintain cells in tissue culture.

Supplier: QUALITY BIOLOGICAL, INC.

Tris HCl, 10X pH 7.2 is a Buffered Saline Solution used in procedures for the isolation of DNA.

Supplier: QUALITY BIOLOGICAL, INC.

Protein Running Buffer, 10X is used as the electrophoresis buffer during the stacking and resolve process of sodium dodecyl sulfate - polyacrylamide gel electrophoresis (SDS-PAGE), and is the running buffer for TRIS-glycine gel electrophoresis.

Supplier: QUALITY BIOLOGICAL, INC.

Normal Saline’s isotonic solution is used as a general laboratory diluent.

Supplier: QUALITY BIOLOGICAL, INC.

Iscove’s Modified Dulbecco’s Medium was developed by Dr. Iscove and his coworkers to assist in their studies of hematopoietic stem cells. They modified Dulbecco’s MEM by the addition of HEPES buffer, selenium, additional amino acids, vitamins and sodium pyruvate, and potassium nitrate instead of ferric nitrate.

Supplier: QUALITY BIOLOGICAL, INC.

QBSF is a proprietary serum-free media line of four media. Each designed for specific applications where serum-free conditions are required, or more advantageous.

Supplier: QUALITY BIOLOGICAL, INC.

HEPES (4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid ) is a zwitterionic organic chemical buffering agent at most biological pH’s and is categorized as an all- purpose buffer available for biological research.

Supplier: QUALITY BIOLOGICAL, INC.

LB Broth, Lennox is a ready-to-use microbial growth medium used for the cultivation of E. coli.

Supplier: QUALITY BIOLOGICAL, INC.

PCR Water is useful for PCR Assays (i.e rRT-PCR, etc.).

Supplier: QUALITY BIOLOGICAL, INC.

Trypticase Soy Agar with 5% Sheep Blood is used for cultivating fastidious microorganisms and for the visualization of hemolytic reactions produced by many bacterial species

Supplier: QUALITY BIOLOGICAL, INC.

TNE Buffer is often used as a base material to generate lysis buffers.

Supplier: QUALITY BIOLOGICAL, INC.

Formulated as 5X rather than the traditional 2X stocks, SDS Protein Gel Loading Solution 5X enables a larger volume of sample to be loaded per well.

Supplier: QUALITY BIOLOGICAL, INC.

Sodium Acetate, 3M pH 5.2 is a common molecular biology reagent. All production lots are tested to ensure that they are free of Dnase, Rnase & Proteases. It is often used in buffer systems to maintain the pH of a given solution.

Supplier: QUALITY BIOLOGICAL, INC.

Potassium Chloride 1 M is used to establish a constant ionic strength in a sample solution.

Supplier: QUALITY BIOLOGICAL, INC.

Sodium Dodecyl Sulfate (SDS) is a popular anionic detergent for routine protein electrophoresis and cell lysis methods; this SDS is lauryl-grade.

Supplier: QUALITY BIOLOGICAL, INC.

Amphotericin B, Penicilllin, Stretomycin Mix is useful for reducing the chance of microbial contamination. Recommended for use in cell culture applications at 10 mL/L.