Champion™ Competent Cells are chemically competent cells, which were prepared by SMOBIO to make E. coli perform excellent transformation efficiency. Standard transformation protocol is recommended for large plasmids or non-ampicillin selection. Time-saving transformation protocol is recommended for simple and rapid transformation. Champion™ Competent Cells are one of the fastest and simplest ready-to-use competent cell products in the world.
Detail
General information
Champion™ Competent Cells are chemically competent cells, which were prepared by SMOBIO to make E. coli perform excellent transformation efficiency. Standard transformation protocol is recommended for large plasmids or non-ampicillin selection. Time-saving transformation protocol is recommended for simple and rapid transformation. Champion™ Competent Cells are one of the fastest and simplest ready-to-use competent cell products in the world.
Kit contents
Champion™ Competent Cells
pUC19 Control Plasmid (5 μl, 10-4 μg/μl)
Champion™ Transformation Protocol Card
Shipping condition
Throughout the shipping process, the temperature is maintained under -70°C.
Storage and expiration
Champion™ Competent Cells must be stored between -70°C to -80°C. Subsequent freeze-thaw cycles will reduce transformation efficiency. If high efficiency is required for the experiment, do not use aliquots that have gone through several freeze-thaw cycles. The efficiency of Champion™ Competent Cells lasts for 1 year with proper storage.
Other Products
CP0301J Triple Wrapped Irradiated Plate-Sabouraud Dextrose Agar
Product Info
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Product Info
Introduction
Usages: For monitoring and detection of surface of equipment and personnel hygiene.
Advantage: 1.This series of products was filling at A level of environment, and final sterilization by Gamma ray irradiation, triple packaging insure sterility and long shelf life. 2.Each dish was marking label product name, batch number, expiration date .Information is available of traceability. 3.Inner additional desiccant, reducing formation of condensation water, while inner additional sterile paper and plastic bags for easier transfer and cultivation. 4.Triple packing dense bags to avoid the penetration of hydrogen peroxide; clean gas was filled as a buffer to reduce broken bags and dish in transit.. 5.This series of products is available to store at (2-25 ℃), shelf life of up to 6 months.
Storage: Store in a cool (2-25 ℃), dry place, away from bright light. Storage period of 6 months.
The PCR-free NGS DNA Library Prep Kit was developed for construction of DNA libraries for next generation sequencing (illumina platform). The kit adds 3′-dT-tailed library adapters to both ends of DNA fragments efficiently. The kit uses double strand DNA fragments (blunt and/or sticky) as input DNA for NGS library construction, and is compatible with DNA fragments generated from both enzymatic methods (BioDynami DNA fragmentation enzymes etc.) and physical methods (sonication, nebulization etc.).
PCR-Free NGS DNA Library Prep Kit Workflow
PCR amplification is a standard step for library preparation of Next-Generation Sequencing. The PCR is used to amplify fully ligated DNA fragments and to add index information to the libraries. The indexing is for the pooling of the library samples in an effort to reduce the sequencing cost.
However, PCR introduces uneven amplification of DNA in some DNA regions with extreme GC-contents and secondary structures. This bias can cause very low sequencing coverage in such regions. DNA sequencing in these regions is still a huge challenge.
PCR-free library prep can reduce library bias and minimize sequencing gaps. The sequencing data from PCR-free library samples have even genomic coverage with few gaps and better depth in GC-rich regions. Our PCR-free NGS kit offers optimal coverage in the regions that are traditionally difficult, such as high-GC content regions, low-GC content regions, and repetitive sequence regions.
Two index types are available for the kit:
Non-index: Libraries do not have index.
Index: Each library contains one i5 index and one i7 index. Library multiplexing up to 96 samples is possible. List of indexes can be downloaded Here.
Kit advantages:
Total time: 1 hr
Hands-on time: 5 min
Easy procedure: Ready-to-use master mix & Less reaction components
Input DNA amount from 100 ng to 1 ug
Document
The PCR-free NGS DNA Library Prep Kit was developed for construction of DNA libraries for next generation sequencing (illumina platform). The kit adds 3′-dT-tailed library adapters to both ends of DNA fragments efficiently. The kit uses double strand DNA fragments (blunt and/or sticky) as input DNA for NGS library construction, and is compatible with DNA fragments generated from both enzymatic methods (BioDynami DNA fragmentation enzymes etc.) and physical methods (sonication, nebulization etc.).
This product is suitable for rapid RNA extraction from tissue , cells, and other clinical samples. RNA can be used directly for RT-PCR, quantitative RT-PCR and so on.
Details
Specifications
Features
Specifications
Main Functions
Isolation total RNA from tissue, cell
Applications
RT-PCR, cDNA synthesis, second generation sequencing
Purification method
Polydisperse magnetic beads
Purification technology
Magnetic beads technology
Process method
Manual or automatic
Adaptive instrument
Nucleic acid extractor, pipetting workstation
Sample type
Tissues, cells, lymphocytes and other clinical sample
Sample amount
Cells grown in suspension:3~5 x 106Animal tissue: 10~20mgPlant tissue: ≤100mg
Principle
The Kit combines the speed and efficiency of silica-based technology with the convenient handling of magnetic particles for purification of total RNA. Samples are lysed and RNA is purified from lysates in one step through its binding to the silica surface of the particles in the presence of a chaotropic salt. The particles are separated from the lysates using a magnet and DNA is removed by treatment with RNase-free DNase I. The magnetic particles are efficiently washed, and RNA is eluted in RNase-free water
Advantages
High purity – OD260 / 280 :1.9-2.0, OD 260 / 230 :1.5-2.0
Economy – less than 50% of the price of Qiagen and other imported products
Automatic – extraction without manual participation, saving time and effort
MagPure RNA Particles should be stored at 2–8°C upon arrival. DNase I should be stored at -20°C. However, short-term storage (DNase I up to 1 weeks, MagPure RNA Particles up to 8 weeks) at roomtemperature (15–25°C) does not affect their performance. The remaining kit components can be stored at room temperature (15–25°C) and are stable for at least 18 months under these conditions.
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This product is suitable for rapid RNA extraction from tissue , cells, and other clinical samples. RNA can be used directly for RT-PCR, quantitative RT-PCR and so on.