medium

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

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.

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.

Rose Bengal Chloramphenicol Agar is a selective medium designed for counting yeasts and molds in a variety of foods. The medium maintains a neutral pH, and chloramphenicol serves as a selective agent to inhibit bacterial growth.

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.

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.

O157 Medium powder is utilized to prepare chromogenic culture media for the isolation and differentiation of Escherichia coli O157.

Biotin assay medium is a dehydrated culture medium devoid of biotin.

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.

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.

TB Medium Powder is suitable for culturing genetically engineered Escherichia coli and is rich in nutrients.

Porcine skin Gelatin, with medium gel strength, can be used to coat cells to enhance cell adhesion.

Dextran sulfate sodium salt (MW 36,000–50,000) is a medium molecular weight polyanionic dextran derivative with strong intestinal epithelial permeability. It is the most commonly used agent for inducing inflammatory bowel disease (IBD) models, effectively inducing both acute and chronic colitis. Its mechanism may involve macrophage dysfunction and gut microbiota dysbiosis. Due to its colonic epithelial toxicity, long-term use can also induce colorectal cancer models.

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.

MES Sodium is a biological buffer commonly used to prepare solutions with a pH range of 5.5–6.7.

Calcium chloride is often used in cell culture research, such as as a calcium supplement in DMEM medium, and can also be used to prepare synthetic saline solutions.

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.