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Triple Sugar Iron Agar Medium was originally proposed by Sulkin and Willett (1) and modified by Hajna (2) for identifying Enterobacteriaceae. This medium is in accordance with United States Pharmacopoeia (3) and is recommended in pharmaceutical testing for identification of Gram-negative bacilli.
Triple Sugar Iron Agar (T.S.I.) For the differentiation of Enterobacteriaceae based on hydrogen sulphide production and fermentation of lactose, sucroseand dextrose.
Identification of gram-negative enteric bacilli on the basis of dextrose, lactose and sucrose fermentation and hydrogen sulphide production, Triple Sugar Iron Agar, T.S.I Agar.
Remel Triple Sugar Iron (TSI) Agar is a solid medium recommended for use in qualitative procedures for differentiation of enteric gram-negative bacilli on the basis of carbohydrate fermentation and hydrogen sulfide (H2S) production.
DEFINITION. Medium used for the biochemical characterization of enterobacteria in general and of Salmonella in particular in the analysis of food products, in screening for contamination of non-sterile pharmaceutical products and waters.
Triple Su gar Iron Slant A ar Product Code TV5074D Typical Formulation grams per litre Beef extract 3.0 ... Glucose 1.0 Lactose 10.0 Sucrose 10.0 Ferric citrate 0.3 Sodium chloride 5.0 Sodium thiosulfate 0.3 Phenol red 0.024 Agar 12.0 Form of Pro duct Poure tube Storage 2 – 25°C, dark ... Triple Sugar Iron Agar (TSI) Author: Jürgen Schmitt
1 wrz 2005 · Triple sugar iron (TSI) agar is a tubed differential medium used in determining carbohydrate fermentation and H 2S production. Gas from carbohydrate metabolism can also be detected. Bacteria can metabolize carbohydrates aerobically (with oxygen) or fementatively (without oxygen).