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Merck

L3147

Sigma-Aldrich

LB Broth with agar (Miller)

Highly-referenced nutrient-rich microbial growth powder medium with Agar, suitable for regular E.coli culture.

Sinónimos:

Luria Agar, Luria Bertani agar, Miller’s LB agar, lysogeny broth agar

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About This Item

Código UNSPSC:
41106200
eCl@ss:
42040102
NACRES:
NA.85

grado

for molecular biology

Nivel de calidad

esterilidad

non-sterile

formulario

powder

composición

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

técnicas

microbiological culture: suitable

pH

6.8-7.2(4% solution)

aplicaciones

food and beverages
microbiology

temp. de almacenamiento

room temp

idoneidad

nonselective for Escherichia coli
nonselective for coliforms

Descripción general

Miller′s LB is a highly-referenced 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.

Aplicación

LB Broth with agar (Miller) has been used for the generation of single colony for Pseudomonas putida KT2440, plating E. coli and for the generation of pure colonies of C14 and MC8M6 of bacterial strains.
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.

Características y beneficios

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

Nota de preparación

1. Suspend 40 g in 1L 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 sterile petri dishes.
To prepare the medium of Luria and Burrows: Add 1 g glucose to medium and proceed with preparation instructions above.
To prepare the medium of Luria, Adams and Ting (also known as LC agar): Aseptically add 25 ml of sterile 0.1 M calcium chloride after autoclaving.

Reconstitución

Add 40g powder to 1L water. Heat to boiling while stirring to dissolve powder. Autoclave for 15 minutes at 121C to sterilize. Allow to cool slightly before making additions, such as antibiotics (if desired).

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 3

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable


Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Visite la Librería de documentos

Batch solar disinfection inactivates oocysts of Cryptosporidium parvum and cysts of Giardia muris in drinking water
McGuigan KG, et al.
Journal of Applied Microbiology, 101(2), 453-463 (2006)
Multiple microbial activities for volatile organic compounds reduction by biofiltration
Civilini M.
Journal of the Air & Waste Management Association (1995), 56(7), 922-930 (2006)
Difco Manual, 239-239 (1998)
Miller, J.H.
Experiments in Molecular Genetics, 433-433 (1972)
Hybridization between Escherichia coli and Shigella..
Luria, S.E., and Burrous, J.W.
Journal of Bacteriology, 74, 461-476 (1955)

Artículos

The development of genetic engineering and cloning has opened many possibilities of expression and isolation of heterologous proteins for research purposes. Considerable advances in technology have enabled expression and isolation of recombinant proteins in large scale.

Protocolos

General protocols for growth of competent cells in microbial medium.

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