Hanahans Broth (SOB Medium), powder microbial growth medium

Hanahans Broth (SOB Medium), powder microbial growth medium

Stock Code: 3577202
Manufacturer Part No: H8032-500G
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£278.57 (exc VAT) per 500G
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Application


Hanahan?s Broth is recommended for use in cultivation of recombinant strains of Escherichia coli. It is suitable for the preparation of competent E. coli., often with the addition of 0.4% dextrose. It has also been used for the preparation ofC. necatorH16 competent cells. It is suitable for non-selective cultivation of E. coli strains for cloning, DNA plasmid production and production of recombinant proteins.


Features and Benefits


Hannahan’;s Broth (SOB) powder provides: Standard formulation An inexpensive alternative to liquid


General description


Hannahan’;s Broth (SOB) is a microbial growth medium used for the preparation and transformation of competent cells (E. coli). This nutrient-rich microbial broth contains peptides, amino acids, and water-soluble vitamins in a low-salt formulation. The 0.4% dextrose composition provides the E. coli carbon and energy needed to mend perforations and for replication.


Other Notes


Casein enzymic hydrolysate and yeast extract supply the necessary nitrogenous compounds and growth factors. Potassium chloride and sodium chloride provide an isotonic environment for the cells. Magnesium sulfate aids DNA replication.


Reconstitution


Stir to suspend 28 g powder in 1L water. Autoclave for 15 minutes at 121°C to sterilize. Allow to cool before making additions, such as antibiotics (if desired).

Quality Level100
pH6.8-7.2(2.8% solution)
ManufacturerSIGMA-ALDRICH
CompositionMgSO4, 2.4 g/L, Yeast extract, 5 g/L, NaCl, 0.5 g/L, KCl, 0.186 g/L, Tryptone, 20 g/L
Further Inforecommended for cultivation of recombinant E. coli.
Formpowder

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