Skip to Content
Merck
CN

L3272

LB Broth with agar (Luria low salt)

Powder microbial growth medium

Synonym(s):

Luria Agar Base (Miller’s Modification)

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

NACRES:
NA.85
UNSPSC Code:
41106200
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

Molecular Biology

Quality Level

sterility

non-sterile

form

powder

composition

Agar, 15 g/L , NaCl, 0.5 g/L , Tryptone, 10 g/L , Yeast Extract, 5 g/L

technique(s)

microbiological culture: suitable

pH

6.8-7.2(3.05% solution)

application(s)

food and beverages
microbiology

storage temp.

room temp

suitability

nonselective for Escherichia coli, nonselective for coliforms

General description

Luria′s low salt LB is a microbial growth medium used for the cultivation of E. coli. This nutrient-rich microbial broth contains peptides, amino acids, water-soluble vitamins, and carbohydrates. The addition of agar provides a solid medium for microbial growth.

Application

LB Broth with agar (Luria low salt) has been used:
  • for culturing E. coli DH10B cells.
  • in the isolation of diazotrophic bacteria.
  • for transformation of competent E. coli strain Stbl3 for cloning.
Suitable for non-selective cultivation of E. coli strains for cloning, DNA plasmid production and production of recombinant proteins. Also suitable for selective cultivation when appropriate antibiotics are added, including those that require low-salt conditions, such as Zeocin®.

Features and Benefits

Luria′s low salt LB powder with agar provides:
  • Easy scale-up using larger package sizes
  • A budget-friendly alternative to pre-poured plates
  • Standard formulation

Preparation Note

1. Suspend 30.5 g in 1 L of distilled water.
2. Heat to boiling while stirring to dissolve.
3. Autoclave for 15 minutes at 121°C.
4. Cool to 50°C prior to dispensing into petri dishes.

Legal Information

Zeocin is a registered trademark of Cayla Sarl

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

监管及禁止进口产品

This item has


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

Using plant growth-promoting rhizobacteria (PGPR) to improve plant growth
Grobelak A, et al.
Ecological Engineering, 84, 22-28 (2015)
Increased Expression of a Reporter Plasmid by Crotalid Venom Fraction
Islas AA, et al.
Journal of Animal and Veterinary Advances, 9(17), 2214-2219 (2010)
Difco Manual, 271-271 (1998)
Vidya Padmanabhan Nair et al.
STAR protocols, 3(2), 101281-101281 (2022-04-26)
Human endogenous retroviruses (HERVs) comprise many regulatory elements and can regulate host gene activity at different expression levels via multiple mechanisms. Here, we introduce a step-by-step protocol to activate or repress transcription of HERV-K(HML-2) elements using the CRISPRa and CRISPRi
Miller, J.H.
Experiments in Molecular Genetics, 433-433 (1972)

Protocols

General protocols for growth of competent cells in microbial medium.

在从小型培养到发酵级的不同规模下培养大肠杆菌。包括了用于启动起始培养物、悬浮细胞、单一培养物和平板噬菌体M13的实验方案。

Global Trade Item Number

SKUGTIN
L3272-1KG04061833950951

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