Skip to Content
MilliporeSigma

17153

LS Differential Agar

NutriSelect® Plus, suitable for microbiology

Synonym(s):

Lactobacillus Streptococcus Differential Agar

Sign In to View Organizational & Contract Pricing.

Select a Size

500 G

$219.00

$219.00


Check Cart for Availability

Request a Bulk Order

About This Item

NACRES:
NA.85
UNSPSC Code:
41171606

Skip To

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

sterility

non-sterile

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.

Quality Level

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
172157740840608
suitability

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

suitability

selective and differential for Escherichia coli, selective and differential for Lactobacillus spp., selective and differential for Proteus spp., selective and differential for bacteria (General Media), selective and differential for coliforms

suitability

selective and differential for Listeria spp.

suitability

selective and differential for Candida spp., selective and differential for Pichia spp., selective and differential for Saccharomyces spp., selective and differential for Zygosaccharomyces 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

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

sterility

non-sterile

composition

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

composition

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

composition

agar, 15.0 g/L , casein enzymic hydrolysate, 6.0 g/L , chromogenic substrate, 0.05 g/L , disodium hydrogen phosphate anhydrous, 2.5 g/L , glucose, 2.0 g/L , lithium chloride, 10.0 g/L , magnesium glycerophosphate, 1.0 g/L , magnesium sulfate, 0.5 g/L , meat peptone, 18.0 g/L , sodium chloride, 5.0 g/L , sodium pyruvate, 2.0 g/L , yeast extract, 10.0 g/L

composition

agar, 20 g/L , basic fuchsin, 0.47 g/L , dextrin, 0.11 g/L , dextrose, 10 g/L , malt extract, 3 g/L , peptic digest of animal tissue, 5 g/L , sodium sulfite, 2.92 g/L , yeast extract, 3 g/L

application(s)

bioburden testing
environmental
food and beverages, microbiology

application(s)

bioburden testing
food and beverages, microbiology

application(s)

agriculture
environmental
food and beverages, microbiology

application(s)

bioburden testing
food and beverages, microbiology

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

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Streptococci- Overview of Detection, Identification, Differentiation and Cultivation Techniques

Probiotics exhibit an inhibitory effect on pathogens, help prevent chronic intestinal inflammatory diseases or atopic syndromes, and support the immune system.

Cost-effective molecular biology method for lactobacilli detection is presented as an alternative to PCR-based methods.

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service