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Merck
모든 사진(1)

주요 문서

H8032

Sigma-Aldrich

Hanahan′s Broth (SOB Medium)

powder microbial growth medium

동의어(들):

Super Optimal Broth

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500 G
₩321,654

₩321,654


예상 입고일2025년 4월 07일세부사항



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500 G
₩321,654

About This Item

UNSPSC 코드:
41106200
NACRES:
NA.85

₩321,654


예상 입고일2025년 4월 07일세부사항


Grade

Molecular Biology
for molecular biology

Quality Level

설명

recommended for cultivation of recombinant E. coli.

무균

non-sterile

양식

powder

구성

KCl, 0.186 g/L
MgSO4, 2.4 g/L
NaCl, 0.5 g/L
Tryptone, 20 g/L
Yeast extract, 5 g/L

기술

microbiological culture: suitable

pH

6.8-7.2(2.8% solution)

응용 분야

food and beverages
microbiology

저장 온도

room temp

적합성

nonselective for Escherichia coli
nonselective for coliforms

일반 설명

Hannahan’s Broth (SOB) is a microbial growth medium used for the preparation and transformation of competent cells (E. coli). Casein enzymic hydrolysate and yeast extract supply nitrogenous compounds and growth factors for recombinant Escherichia coli. Potassium chloride and sodium chloride maintain the isotonic condition. Magnesium sulfate is added to the medium as a necessary component for DNA replication.

애플리케이션

Hanahan′s Broth is recommended for use in cultivation of recombinant strains of Escherichia coli. It is suitable for the preparation of competent E. coli., often with the addition of 0.4% dextrose. It has also been used for the preparation of C. necator H16 competent cells.[1] It is suitable for non-selective cultivation of E. coli strains for cloning, DNA plasmid production and production of recombinant proteins.

특징 및 장점

Hannahan′s Broth (SOB) powder provides:
  • Standard formulation
  • An inexpensive alternative to liquid

재구성

Stir to suspend 28 g powder in 1L water. Autoclave for 15 minutes at 121°C to sterilize. Allow to cool before making additions, such as antibiotics (if desired).

기타 정보

Casein enzymic hydrolysate and yeast extract supply the necessary nitrogenous compounds and growth factors. Potassium chloride and sodium chloride provide an isotonic environment for the cells. Magnesium sulfate aids DNA replication.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Eyeshields, Gloves


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시험 성적서(COA)

Lot/Batch Number

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이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

이미 열람한 고객

Sambrook, J., et al.
Molecular Cloning: A Laboratory Manual, 1-1 (1989)
The genetic basis of 3-hydroxypropanoate metabolism in Cupriavidus necator H16
Arenas-LC, et al.
Biotechnology for Biofuels, 12, 150-150 (2019)
Difco Manual, 444-444 (1998)
Nicole Pearcy et al.
PLoS computational biology, 18(5), e1010106-e1010106 (2022-05-24)
Exploiting biological processes to recycle renewable carbon into high value platform chemicals provides a sustainable and greener alternative to current reliance on petrochemicals. In this regard Cupriavidus necator H16 represents a particularly promising microbial chassis due to its ability to
D Hanahan
Journal of molecular biology, 166(4), 557-580 (1983-06-05)
Factors that affect the probability of genetic transformation of Escherichia coli by plasmids have been evaluated. A set of conditions is described under which about one in every 400 plasmid molecules produces a transformed cell. These conditions include cell growth

프로토콜

General protocols for growth of competent cells in microbial medium.

질문

1–2 / 2 질문  
  1. Which bacterial culture medium is the best choice for my application?

    1 답변
    1. Each of the broths will likely grow E. coli very well, but there are still general guidelines for choosing a broth when you are working without a protocol. Generally:LB - Miller and LB - Lennox are used for E. coli growth and maintanence, DNA plasmid production and protein production.  The Lennox formulation has a lower salt content required for some salt-sensitive selection antibiotics.LB - Luria low salt is used for special applications where the E. coli growth or other constraints require the lowest possible salt content.Terrific Broth is used for higher yield protein production and high yield DNA plasmid production, because of the faster growth of the E. coli in this medium.SOB is used for protein production, DNA plasmid production and the generation of high-efficiency competent cells.SOC is used for initial growth of competent cells and the transformation procedure.

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  2. What is the Department of Transportation shipping information for this product?

    1 답변
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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