Peptone is a powder with a light yellow appearance, produced by hydrolyzing meat, casein, or gelatin with acid or protease and then drying the resultant substance. It possesses a distinctive meat-like aroma. Proteins can also form peptone after being decomposed by acid, alkali, or protease. One of the initial digestion products of proteins in the stomach is peptone. Peptone is rich in organic nitrogen compounds and contains some vitamins and carbohydrates. It serves as a primary ingredient in microbial culture media and is widely used in various fields such as antibiotics, pharmaceutical industry, fermentation industry, biochemical products, and microbiological research. It can also be used to treat digestive tract diseases. Different organisms require specific amino acids and polypeptides, hence the existence of various peptones. Generally, proteins used in peptone production include animal proteins (casein, meat), plant proteins (beans), and microbial proteins (yeast). Peptone provides nutrients such as C sources, N sources, and growth factors for microorganisms.
Casein Tryptone :
Casein Tryptone is a light yellow powdered organic substance made from milk casein or fresh meat through pancreatic enzyme hydrolysis. Domestic products often use meat and bone as raw materials, while imported products generally use single casein as the substrate, featuring high tryptophan content, high solubility, and light solution color. CAS number:91079-83-3
Meat peptone:
meat peptone is a rich source of organic nitrogen and therefore used in a variety of media preparations to cultivate yeasts and molds, Enterobacteria and Staphylococci. It can also be used for the commercial production of vaccines, steroids, antibiotics, enzymes and other products. In recent times it has also been used as a medium additive for the production of recombinant therapeutic proteins
Beef extract peoptone:
Beef extract (powder) is a brownish yellow to brownish-black paste or powder product obtained by removing fat, digesting, filtering, concentrating, and spray drying fresh beef. This product is rich in water-soluble substances such as creatine, creatinine, peptides, amino acids, nucleotides, organic acids, minerals, and vitamins. In addition, it contains more sulfur amino acids and more vitamins and other growth factors required for bacterial growth. CAS number:68990-09-0
Fish peptone:
The fish peptone produced by our company primarily utilizes deep-sea cod as the raw material. It is produced through enzymatic hydrolysis or microbial fermentation, and its main components are small molecular peptides (with high peptone nitrogen content) and amino nitrogen in powder form. The content of small molecular peptides in this product is higher than that in bone peptone, making it easier for microorganisms to absorb and accelerating microbial growth. CAS number:91079-42-4
Soy peptone:
The soy peptone produced by our company contains peptides, amino acids, oligosaccharides, and soy water-soluble vitamins, which are suitable for different fermentation requirements. High-specification products are suitable for genetic engineering applications, while low-specification products are suitable for general industrial fermentation applications.
Bone peptone:
Bone Peptone is widely used in the fermentation industry for antibiotics, vitamins, amino acids, organic acids, enzyme preparations, xanthan gum, etc., providing organic nitrogen sources for microbial fermentation.
Yeast extract:
The yeast extract (powder) produced by our company is made from fresh beer yeast or bakers yeast as the main raw material, using modern biotechnology through autolysis or enzymatic hydrolysis processes, and is obtained through separation, refining and concentration, and spray drying to form a paste or powder product. It is a mixture composed of amino acids, peptides, water-soluble vitamins, and carbohydrates (mainly oligosaccharides and trehalose).
Corn steep liquor powder:
The inherent quality of corn steep liquor powder is essentially the same as that of corn steep liquor, except for its lower moisture content. Since the product is in powder or block form, it is convenient for transportation, storage, and use. The product is resistant to deterioration, easy to use, and ensures stable yield and quality of the products produced.
Malt Extract Powder:
This product is made from carefully selected high-quality barley malt, without any added materials. It is extracted from malt through biotechnological means and under professional equipment conditions. This product is rich in various carbohydrates, proteins, peptides, amino acids, purines and pyrimidines, vitamins, etc.
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