Tryptic Soy Broth with Yeast Extract

Item Code: HCM124
Packaging: 500g
 
Usages:
Widely used for bacterial culture, especially for the enrichment of Listeria.
 
Principle:
Tryptone, peptone and yeast extract multivalent powder provides a nitrogen source, vitamins, and growth factors; sodium chloride to maintain osmotic balance; glucose as carbon source; dipotassium hydrogen phosphate as a buffering agent; nalidixic acid and hydrochloric acid, acridine yellow selective antibacterial agent, inhibiting the growth of non-Listeria.
 
Formulation?per liter?:
Tryptone 17g
Polyvalent peptone 3g
Yeast extract powder 6g
Sodium chloride 5g
Dipotassium hydrogen phosphate 2.5g
Glucose 2.5g
Final pH7.3 ± 0.2
 
How to use?
1.Suspend 36g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 ? autoclave for 15min.
2.Diluted and treated samples.
 
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.