產品櫥窗
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Beef Extract
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產品型號：EX0051 商品規格： |
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For Microbiology Culture.
Amino Nitrogen (AN): Minimum 3.40%
Total Nitrogen (TN): Minimum 10.00%
Loss on drying: Maximum 6.00%
Ash: Maximum 15.00%
pH (2% solution): 6.5 – 7.5
Beef extract, certified is prepared from specially selected fresh, lean beef for use in bacteriological culture media. It is a mixture of peptides and amino acids, nucleotide fractions, organic acids, minerals and some vitamins, providing an undefined source of nutrients which supports good growth of a wide variety of microorganisms. As Beef extract do not undergo harsh treatment of protein hydrolysis,as used for preparation of peptone, it supplies phosphates, energy sources and those essential factors missing from peptone.
Total Nitrogen (TN): Minimum 10.00%
Loss on drying: Maximum 6.00%
Ash: Maximum 15.00%
pH (2% solution): 6.5 – 7.5
Beef extract, certified is prepared from specially selected fresh, lean beef for use in bacteriological culture media. It is a mixture of peptides and amino acids, nucleotide fractions, organic acids, minerals and some vitamins, providing an undefined source of nutrients which supports good growth of a wide variety of microorganisms. As Beef extract do not undergo harsh treatment of protein hydrolysis,as used for preparation of peptone, it supplies phosphates, energy sources and those essential factors missing from peptone.
Store at Room Temp, Keep Cool and Dry