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17153

LS Differential Agar

NutriSelect® Plus, suitable for microbiology

Synonym(s):

Lactobacillus Streptococcus Differential Agar

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Size/SKUAvailabilityPrice
500 g
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$219.00

About This Item

NACRES:
NA.85
UNSPSC Code:
41171606

$219.00


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sterility

non-sterile

Quality Segment

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L , beef extract, 5 g/L , casein enzymic hydrolysate, 10 g/L , L-cysteine hydrochloride, 0.3 g/L , dextrose, 20 g/L , papaic digest of soybean meal, 5 g/L , sodium chloride, 5 g/L , yeast extract, 5 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

6.1±0.2 (25 °C)

application(s)

bioburden testing
environmental
food and beverages, microbiology

suitability

nonselective and differential for Lactobacillus spp., nonselective and differential for Streptococcus spp.

Application

For the maximum growth and differentiation of Lactobacilli and Streptococci on the basis of colonial morphology, T.T.C. reduction and casein reaction.

Preparation Note

Suspend 65.3 g in 1 litre distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes. Cool to 50°C and add the following sterile solutions previously kept warm at 50°C just prior to use; (1) 100 ml of 10% (w/v) aqueous solution of antibiotic free skim milk powder (Cat. No. No. 70166) sterilized at 121°C for 5 minutes.(2) 10 ml of TTC Solution (Cat. No. 17779). Mix well and pour into sterile petri plates.

Other Notes

We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

Legal Information

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

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This Item
17215A334019718
description

NutriSelect® Plus, suitable for microbiology

description

NutriSelect® Plus, powder, for bacteria, pack of 500 g, suitable for microbiology

description

suitable for microbiology, NutriSelect® Plus

description

suitable for microbiology, NutriSelect® Plus

suitability

nonselective and differential for Streptococcus spp., nonselective and differential for Lactobacillus spp.

suitability

bacteria (general purpose media), selective and differential for coliforms, selective and differential for Escherichia coli, selective and differential for Proteus spp., selective and differential for Lactobacillus spp.

suitability

nonselective for bacteria (General Media), nonselective for Staphylococcus spp., nonselective for Clostridium spp., nonselective for Streptococcus spp., nonselective for coliforms, nonselective for Neisseria spp., nonselective for Escherichia coli

suitability

nonselective for Escherichia coli, nonselective for Lactobacillus spp., nonselective for bacteria (General Media), nonselective for Bacillus spp., nonselective for coliforms, nonselective for Staphylococcus spp., nonselective for Lactococcus spp., nonselective for Streptococcus spp., nonselective for Listeria spp.

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

technique(s)

microbiological culture: suitable

form

powder

form

powder

form

powder

form

powder

composition

dextrose, 20 g/L , L-cysteine hydrochloride, 0.3 g/L , agar, 15 g/L , sodium chloride, 5 g/L , yeast extract, 5 g/L , papaic digest of soybean meal, 5 g/L , casein enzymic hydrolysate, 10 g/L , beef extract, 5 g/L

composition

monopotassium phosphate, 0.55 g/L , casein enzymic hydrolysate, 5 g/L , dextrose, 50 g/L , agar, 20 g/L , yeast extract, 4 g/L , bromocresol green, 0.022 g/L , manganese sulfate, 0.0025 g/L , calcium chloride, 0.125 g/L , magnesium sulfate, 0.125 g/L , actidione (cycloheximide), 0.004 g/L , ferric chloride, 0.0025 g/L , potassium chloride, 0.425 g/L

composition

-

composition

tryptone (vegetable), 5.0 g/L , agar, 15.0 g/L , yeast extrakt, 2.5 g/L , dextrose, 1.0 g/L

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

application(s)

bioburden testing
environmental
food and beverages, microbiology

application(s)

bioburden testing
food and beverages, microbiology

application(s)

microbiology, cleaning products
clinical testing
cosmetics
food and beverages
personal care

application(s)

microbiology, agriculture
bioburden testing
environmental
food and beverages
water monitoring


Storage Class

11 - Combustible Solids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



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