Pack Size

Price

100 Gms
48.69
500 Gms
203.98

Prices are indicative and are subject to change

Appearance (Colour)

Light beige

Appearance (Form)

Free flowing, homogeneous powder

Solubility

42.00 gm/liter

Solubility before autoclaving (Clarity)

Very slightly to slightly opalescent, may have a slight precipitate

Gel strength

Firm, comparable with 1.5% agar gel

pH (25°C)

7.3 ± 0.2

Prepared Medium Appearance after autoclaving (Clarity)

Very slightly opalescent, may have a slight precipitate

Prepared Medium Appearance after autoclaving (Colour)

Light to medium amber

Cultural Response

Inoculate and incubate at 37°C for 24-48 hours with the following. Flood DNase Test Agar with 1N Hydrochloric acid prior to observing DNase activity

Organism

Staphylococcus aureus ATCC 25923

Inoculum (cfu) 10-100

Growth : Good
DNase Test : (+)ve

Organism

Staphylococcus epidermidis ATCC 12228

Inoculum (cfu) 10-100

Growth : Good
DNase Test : ( - )ve

Organism

Streptococcus pyogenes ATCC 19615

Inoculum (cfu) 10-100

Growth : Good
DNase Test :(+ )ve

Key

(+ )ve indicates positive reaction
( - )ve indicates negative reaction

Applications :


Used for differentiation of microorganisms based on their production of deoxyribonuclease.

Composition :


Ingredients

gms/lt.

Tryptose

20.00

Deoxyribonucleic acid

2.00

Sodium chloride

5.00

Agar

15.00

Directions :


1. Add 42.00 gm powder to 1.0 liter of distilled/purified water and mix thoroughly.
2. Gently heat and bring to boiling.
3. Autoclave at 15 psi pressure at 121°C for 15 minutes.

Storage

8 to 25°C (Cool & Dry Area)

IMDG Identification

Not Regulated for Transport (Non-Haz)

HSN Code :


100 Gms

38210000 (GST 18%)

500 Gms

38210000 (GST 18%)

Type of Packing :


100 Gms

Plastic Bottle

500 Gms

Plastic Bottle

Product Datasheet

Certificate Of Analysis