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.

LB Agar Plates are used for the growth and maintenance of E. coli strains used in molecular microbiology procedures.

Supplier: QUALITY BIOLOGICAL, INC.

Trypsin is a proteolytic enzyme used to detach adherent cell from culture vessel surfaces. Typical use includes removing adherent cells from a culture surface. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the culture.

Supplier: QUALITY BIOLOGICAL, INC.

Trypsin Delarco assists in the process of cell culture and transfection.

Supplier: QUALITY BIOLOGICAL, INC.

Sodium Bicarbonate (NaHCO₃) is typically used in cell culture media as a buffer.

Supplier: QUALITY BIOLOGICAL, INC.

Enz-Free Solution is a proprietary, non-enzymatic solution specially formulated for the non-destructive detachment of adherent cells from culture vessel surfaces. Enz-Free is a gentle dissociation of mammalian cells for studies requiring intact cell surface proteins such as ligand binding, flow cytometry, and immunohistochemistry.

Supplier: QUALITY BIOLOGICAL, INC.

Calcium Chloride 2 M is useful in the preparation of competent E.coli and transformation of bacteria.

Supplier: QUALITY BIOLOGICAL, INC.

Low-EDTA 1X, pH 8.0 is molecular biology grade TE buffer used to store DNA and RNA. EDTA chelates Mg2+ and other divalent metals ions - (inhibits DNAse and RNAse to suppress DNA and RNA degradation).

Supplier: QUALITY BIOLOGICAL, INC.

"SDS Protein Gel Loading Solution, 2X is formulated at the traditional 2X stocks, for standard volume of sample to be loaded per well. Simply load the gel sample wells and visualize progress of the electrophoresis run by monitoring the location of the blue dye front.

Supplier: QUALITY BIOLOGICAL, INC.

This is a special formulation of loading solution for protein gel electrophoresis.

Supplier: QUALITY BIOLOGICAL, INC.

DEPC Treated Water is Ultra Pure and prepared by reverse osmosis, passed through fine carbon, de-ionized through two resin beds and serially filtered 1 µm positively charged membranes. The water is subsequently treated with 0.1% (v/v) DEPC (Diethylpyrocarbonate) and incubated and heated overnight at 37°C. Finally, DEPC Treated Water is filtered through a 0.1 µm filter.

Supplier: QUALITY BIOLOGICAL, INC.

YPAD with Adenine Sulfate Agar is used to inhibit reversion of the ade1 and ade2 mutations.YPAD with Adenine Sulfate Agar inhibits red coloration in ade strains.

Supplier: QUALITY BIOLOGICAL, INC.

YT Medium 2X is an excellent ready-to-use growth medium, nutritionally rich for the growth of recombinant strains of E. coli.

Supplier: QUALITY BIOLOGICAL, INC.

LB Agar 1.5% Lennox provides all nutritional requirements of these organisms. LB Agar 1.5% Lennox contains half the sodium chloride level of the Miller formulation of LB Agar, allowing the researcher to select the optimal salt concentration for a specific strain.

Supplier: QUALITY BIOLOGICAL, INC.

RPMI 1640 is suitable for a wide range of anchorage independent cells. RPMI 1640 Medium is commonly supplemented with 10% Fetal Bovine Serum (FBS). Although, RPMI-1640 has been shown to support the serum-free growth of a number of cells.

Supplier: QUALITY BIOLOGICAL, INC.

McCoy’s 5A Medium is a general purpose medium that supports the propagation of many types of primary cells, established cell lines, and explants from biopsy tissues. McCoy’s 5A Medium uses a sodium bicarbonate buffer system (2.2 g/L), and therefore requires a 5–10% CO2 environment to maintain physiological pH.

Supplier: QUALITY BIOLOGICAL, INC.

Tris is a buffer component in molecular biology, tissue culture, and electrophoresis procedures. These solutions of Tris hydrochloride provide convenient and highly purified solutions.

Supplier: QUALITY BIOLOGICAL, INC.

Ampicillin in a convenient ready-to-use solution useful in selecting for ampicillin resistant bacteria. Ampicillin is a β-lactam antibiotic with an amino group side chain attached to the penicillin structure.

Supplier: QUALITY BIOLOGICAL, INC.

Suitable for molecular biology, protein chemistry, and biochemical applications.

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.

Amphotericin B prevents the growth of fungi by causing an increase in fungal plasma membrane permeability. Amphotericin B is used to prevent the contamination of cell cultures by yeast and multicellular fungi.

Supplier: QUALITY BIOLOGICAL, INC.

Blocking is a very important step of western blotting, as it prevents antibodies from binding to the membrane nonspecifically. Blocking is often made with 5% BSA or nonfat dried milk to reduce the background. Nonfat dried milk is often preferred as it is inexpensive and widely available. However, milk proteins are not compatible with all detection labels, so care must be taken to choose the appropriate blocking solution.

Supplier: QUALITY BIOLOGICAL, INC.

Sodium Chloride, 0.85% is a saline solution at 0.85% prepared with water used for cell culture. The sodium chloride is a source of chlorine and sodium necessary to the production of components like sodium carbonate, sodium hydroxide or chlorate ions.

Supplier: QUALITY BIOLOGICAL, INC.

MEM NEAA contains the same non-essential amino acids found in the standard MEM, at a strength of 100. MEM NEAA 100X can be used to enhance cell growth and prolong the viability of cells in culture. MEM NEAA 100X is commonly used as a supplement to minimal basal medium, and does not dilute the components already in the cell culture medium.

Supplier: QUALITY BIOLOGICAL, INC.

Glutamine XL is useful as a cell culture media supplement

Supplier: QUALITY BIOLOGICAL, INC.

Bisulfateless Brucella Plate (BLBB) is applicable for use in the primary isolation, quantitation, and partial identification of obligately anaerobic microorganisms from clinical specimens.

Supplier: QUALITY BIOLOGICAL, INC.

DNA Denaturing Solution is useful for denaturing fractionated DNA prior to the transfer from an electrophoresis gel to nitrocellulose or nylon membrane, as well as Northern and Southern blotting.

Supplier: QUALITY BIOLOGICAL, INC.

SOC medium is a ready-to-use solution, useful in the final step of bacterial cell transformation to obtain maximal transformation efficiency of E. coli.

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.