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Merck
모든 사진(2)

Key Documents

L7533

Sigma-Aldrich

LB Broth with agar (Lennox)

EZMix powder microbial growth medium

동의어(들):

LB broth

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About This Item

UNSPSC 코드:
41106200
NACRES:
NA.85

Grade

for molecular biology

Quality Level

무균

non-sterile

형태

powder

구성

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

기술

microbiological culture: suitable

응용 분야

agriculture
food and beverages
microbiology

저장 온도

room temp

적합성

nonselective for Escherichia coli
nonselective for coliforms

일반 설명

Lennox 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 in a low-salt formulation. The addition of agar provides a solid medium for microbial growth.

애플리케이션

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®.

특징 및 장점

Lennox EZMix powder with agar provides:
  • A budget-friendly alternative to pre-poured plates
  • Granulated, dust-free format for safer handling and faster mixing
  • Convenient small package to eliminate weighing
  • Easy scale-up using larger package sizes
  • Standard formulation

제조 메모

1. Suspend 35.6 g in 1 L of distilled water.
2. Heat to boiling while stirring to dissolve all ingredients completely.
3. Autoclave for 15 minutes at 121°C.
To prepare Lennox L Agar: Add 1 g glucose and proceed with preparation instructions as above.
To prepare the medium of Enquist and Sternberg: Aseptically add 10 ml of sterile 1 M magnesium sulfate after autoclaving.

재구성

Add 35.6g powder in 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). Pour into petri dishes and allow to solidify.

법적 정보

Zeocin is a registered trademark of Cayla Sarl

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Sambrook, J., et al
Molecular Cloning: A Laboratory Manual, 2, 1-1 (1989)
Ausubel, F. M.
Current Protocols in Molecular Biology, 1, 3-3 (1994)
Alexis Kaushansky et al.
Nature protocols, 5(4), 773-790 (2010-04-03)
Protein microarrays provide an efficient way to identify and quantify protein-protein interactions in high throughput. One drawback of this technique is that proteins show a broad range of physicochemical properties and are often difficult to produce recombinantly. To circumvent these
Raymond Liang et al.
Cell stem cell, 26(3), 359-376 (2020-02-29)
Quiescence is a fundamental property that maintains hematopoietic stem cell (HSC) potency throughout life. Quiescent HSCs are thought to rely on glycolysis for their energy, but the overall metabolic properties of HSCs remain elusive. Using combined approaches, including single-cell RNA

문서

General protocols for growth of competent cells and their transformation (uptake of DNA).

프로토콜

Technical Article on competent cells. Transformation is a process by which some bacteria take up foreign genetic material (naked DNA) from the environment.

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