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L5048

LB Lennox Broth with Animal-Free Soytone. 1000mL, Sterile.

Availability

Ships in 6 - 14 Days

Container Size

1000mL

Item Count

1 Bottle(s)

Price per Item

$138.00

Fill Volume

1000 mL

L5048

LB Lennox Broth with Animal-Free Soytone. 1000mL, Sterile.

Quantity

Minimum is set to 2 for this product*

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Description
Formulation
Common Applications
Storage

LB Lennox Broth with Animal-Free Soytone is a nutrient medium for the cultivation and maintenance of laboratory strains of Escherichia coli and other nonfastidious bacteria. It is based on the Lennox formulation and incorporates a plant-derived peptone in place of animal-derived tryptone.

Animal-Free Soytone and yeast extract provide peptides, amino acids, vitamins, and growth factors. Sodium chloride maintains osmotic balance, and potassium phosphate dibasic contributes buffering capacity to help stabilize pH during microbial growth.

  • 1.69% Animal-Free Soytone
  • 0.50% Yeast Extract
  • 0.50% Sodium Chloride
  • 0.16% Potassium Phosphate Dibasic
  • Bacterial Cultivation: Routine growth and propagation of E. coli and other enteric bacteria in shake flasks or bioreactors.

  • Recombinant Protein Expression: Expression screening and production runs in E. coli with consistent, animal-free nutrients.

  • Plasmid Propagation: High-yield plasmid amplification for mini/midi/maxi preps from E. coli cultures.

  • Antibiotic Selection: Selection and maintenance of engineered strains with appropriate antibiotics at Lennox NaCl levels.

  • Starter Cultures: Overnight cultures and seed trains for downstream fermentation or expression workflows.

  • Transformation Recovery: Post-heat shock or electroporation outgrowth of competent E. coli cells.

  • Glycerol Stock Preparation: Long-term cryostorage stock generation from healthy mid-log cultures.

  • Phage Workflows: Propagation of bacteriophages using susceptible E. coli host strains.

  • QC and Media Qualification: Animal-free media controls and growth promotion testing for microbial assays.

  • Strain Phenotyping: Colony picking to liquid expansion and comparative growth studies of E. coli variants.

Storage Temperature
Room Temperature
Shelf Life
730 days
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