medium

Gel filtration medium G-100, a substance designed for protein purification, enables the separation and purification of proteins through gel filtration.

Cross-linked dextran G 50, medium, is composed of microspheres with an average particle size of D50=220-250 μm.

Cross-linked dextran G 25, medium are microspheres with an average particle size D50 of 120-140 μm.

Yeast Nitrogen Base Medium is a specialized culture medium for yeast. The composition of 100 milliliters of the medium includes 6.7 g Yeast Nitrogen Base Medium and 5 g glucose or other sugars.

Yeast Nitrogen Base Medium without Amino Acids is suitable for culturing bacteria in genetic engineering applications.

Fungi Agar Medium is suitable for sterile growth tests. Its composition includes peptone, glucose, yeast extract, potassium dihydrogen phosphate, magnesium sulfate, and agar.

Corn Meal Medium is a specialized culture medium for fungi. The composition of 1 liter of this medium includes 22 g of Corn Meal Medium.

Bacterial Organophosphorus Medium is used to evaluate the efficiency of phosphorus bacteria in decomposing organophosphorus in phosphorus bacterial fertilizers. It contains glucose, ammonium sulfate, yeast extract, sodium chloride, potassium chloride, magnesium sulfate, ferrous sulfate, manganese sulfate, lecithin, calcium carbonate, and agar.

Levine Eosin-Methylene Blue Agar Medium (Levine EMB Agar) is a mildly selective culture medium used for isolating enteric pathogens, especially Escherichia coli. The composition per liter of Levine Eosin-Methylene Blue Agar Medium includes: 10.0 g peptone, 10.0 g lactose, 2.0 g dipotassium phosphate, 15.0 g agar, 0.4 g eosin, and 0.065 g methylene blue.

Bismuth Sulfite Agar Medium is utilized for the selective isolation and cultivation of Salmonella. The composition of Bismuth Sulfite Agar Medium includes tryptone, peptone, beef extract, ferrous sulfate, bismuth sulfite, disodium phosphate, dextrose, brilliant green, and agar.

Blood Enrichment Medium is utilized for the enrichment culture of pathogens present in the blood. Its composition includes peptone, beef extract, sodium chloride, glucose, sodium citrate, p-aminobenzoic acid, magnesium sulfate, and phenol red.

MS Medium is a basal medium utilized for plant tissue culture. It has a high concentration of inorganic salts, making it suitable for the cultivation of plant protoplasts, cells, and tissues.

Diatrizoate meglumine (Renocal) is the meglumine salt of diatrizoate, it is an organic, iodinated, radiopaque X-ray contrast medium used in diagnostic radiography.

MES (2-Morpholinoethanesulphonic acid) (2-Morpholinoethanesulphonic acid), a zwitterionic buffer, is effective in the pH range of 5.5-7.7. MES, as one of the Good's buffers, is broadly used to regulate pH value for plants culture medium, reagent solution, and physiological experiments.

4-Dimethylaminopyridine is an excellent medium for the formation of 3-cyano-2H-chromanes by cyclic condensation of salicylaldehyde and acrylonitrile triggered by the Morita-Balylis-Hillman reaction.

HEPES is a zwitterionic sulfonic acid buffering agent, commonly used to uphold a neutral pH of basal medium within cell cultures.HEPES is a potent inducer of lysosome biogenesis.

MES (2-Morpholinoethanesulphonic acid) sodium salt, a zwitterionic buffer effective in the pH range of 5.5-7.7, is widely used to regulate pH in plant culture media, reagent solutions, and physiological experiments as one of the Good's buffers.

Sephadex G 50 is a gel filtration medium commonly used in gel permeation chromatography for the effective fractionation of glycopeptide mixtures.

Cross-linked dextran G 200 is a hydrophilic gel designed for the separation of macromolecules based on molecular size exclusion. It operates through a gel permeation mechanism; its cross-linked structure forms a three-dimensional network with specific pore sizes, facilitating separation according to the hydrodynamic volume of molecules. This compound is utilized to regulate the partition coefficient of permeating solutes and maintain osmotic balance, and is commonly applied in gel filtration chromatography for the purification and analysis of biomacromolecules like proteins and nucleic acids. Additionally, Cross-linked dextran G 200 serves as a gel filtration medium (particle size range: 40-120 μm; spherical protein separation range: 5k-600k Da).

Cross-linked dextran G 150 is a hydrophilic gel used as a gel filtration medium, with a particle size range of 40-120 μm and suitable for separating spherical proteins within a molecular weight range of 5k-300k Da.

Cross-linked dextran G 75 serves as a gel filtration medium. It is a dextran-based matrix designed for gel filtration chromatography, featuring a particle size range of 40-120 μm. The separation range for globular proteins is 3K-80K Da, while it separates polysaccharides within the range of 1K-50K Da.

Cross-linked dextran G 15 is a hydrophilic gel used as a gel filtration medium (spherical protein separation range: >1500 Da; polysaccharide separation range: >1500 Da).

Cross-linked dextran G 10 is a weak cation exchanger and hydrophilic gel, suitable for use as a gel filtration medium (spherical proteins separation range: >700 Da; polysaccharides separation range: >700 Da).

Chitosan (≥80% deacetylated, Medium viscosity,200-400mPa.s) is a biochemical reagent that can be used as a biomaterial for life science related research and as a sulfonylation reagent for organic synthesis and drug discovery.