Grade
for molecular biology
Quality Level
사용
kit sufficient for >100 standard transformations
기술
transformation: suitable
배송 상태
dry ice
저장 온도
−20°C
일반 설명
Sigma′s Yeast Transformation Kit contains all necessary reagents and controls for efficient transformation of yeast by the lithium acetate method.
애플리케이션
Suitable for transformation of any strain of yeast. Convenient, flexible and sensitive, positive transformants can be obtained with as little as 10 ng of DNA; the optimum efficiency is in the 0.1- 3 μg range.
특징 및 장점
- Easy and ready-to-use
- Requires as little as 10 ng of plasmid DNA
- Flexibility for any strain of yeast
- Sufficient for over 100 standard transformations
성분
The Yeast Transformation Kit contains:
- Transformation Buffer; 100 ml; 100 mM lithium acetate, 10 mM Tris HCl, pH 7.6, and 1 mM EDTA
- Plate Buffer; 100 ml; 40% PEG, 100 mM lithium acetate, 10 mM Tris HCl, pH 7.5, 1 mM EDTA
- Deoxyribonucleic acid from salmon teste, 10 mg/ml; 2 x 1 ml
- Control Yeast Plasmid DNA pRS316 carrying the ura gene; 10 μg
- Yeast Synthetic Drop-out Medium Supplement Without Uracil; 1 g
원리
Transformation with a plasmid complementing the mutated gene enables the transformant to grow on medium lacking the required component. Yeast cells are made competent for transformation by incubation in a buffered lithium acetate solution. Transformation is then carried out by incubating the cells together with transforming DNA and carrier DNA in a solution containing polyethylene glycol (PEG).
관련 제품
제품 번호
설명
가격
Storage Class Code
10 - Combustible liquids
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
이미 열람한 고객
Improved method for high efficiency transformation of intact yeast cells.
D Gietz et al.
Nucleic acids research, 20(6), 1425-1425 (1992-03-25)
Tim R Blower et al.
Nucleic acids research, 47(15), 8163-8179 (2019-07-10)
Type II topoisomerases catalyze essential DNA transactions and are proven drug targets. Drug discrimination by prokaryotic and eukaryotic topoisomerases is vital to therapeutic utility, but is poorly understood. We developed a next-generation sequencing (NGS) approach to identify drug-resistance mutations in
Mechanistic and structural insights into the regioselectivity of an acyl-CoA fatty acid desaturase via directed molecular evolution.
Vanhercke T
The Journal of Biological Chemistry, 286(15), 12860-12869 (2011)
Widening the pH activity profile of a fungal laccase by directed evolution.
Torres-Salas P
Chembiochem, 14(8), 934-937 (2013)
A simple and efficient procedure for transformation of yeasts.
R Elble
BioTechniques, 13(1), 18-20 (1992-07-01)
문서
Transformation is the process by which exogenous DNA is introduced into a cell, resulting in a heritable change or genetic modification. This was first reported in Streptococcus pneumoniae by Griffith in 1928. Transforming principle of DNA was demonstrated by Avery et al. in 1944.
프로토콜
The selection of plasmids in yeast is based on the use of auxotrophic mutant strains, which cannot grow without a specific medium component (an amino acid, purine, or pyrimidine)
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.