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Costantino can provide you the best solution for diagnostic activities, including dairy and animal-free products. These raw materials are clear in solution and can be used in the formulation of microbiological culture media to promote and support the growth and differentiation of microorganisms. Our Peptones and Extracts guarantee the required standards for precise, reproducible, and repeatable results in analyses for quality control in microbiological laboratory.




TRYPTOSE

Protein hydrolysate with unique characteristics, derived from its components. Solution is clear and heat stable.

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PROTEOSE PEPTONE

High nutritive peptone prepared from a particular mixture of meat and casein. Rich in high molecular weight peptides (>4000 Da). Due to its particular molecular weight distribution, it is a versatile peptone for different application.

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MEAT (BEEF) EXTRACTS / PEPTONES

High nutritive peptone. Rich in high molecular weight peptides (>4 kDa). Solution is clear and heat stable.

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LIVER EXTRACT

Liver hydrolysate with high nutritive capacity, especially indicated in yeast and molds growth. Solution is clear and heat stable.

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GELATIN PEPTONE

Derived from the pancreatic hydrolysis of high-grade gelatin. Does not contain carbohydrates. Solution is clear and heat stable. Low chlorides.

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BACTERIOLOGICAL PEPTONE

High nutritive peptone prepared from a particular mixture of meat and casein. Rich in high molecular weight peptides (>4000 Da). Solution is clear and heat stable.

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