Plasmid vector is a powerful tool for genetic engineering. The quality of DNA obtained is critical factor for genetic experimentation. Gxene Biotech has many years of practical experience in molecular biology research. Supported by our advanced technologies and experienced scientists, Gxene Biotech can provide comprehensive plasmid DNA preparation services from microgram to gram-scale to back your specific research needs.
With our upgraded DNA preparation platform, Gxene Biotech offers several different research-grade and preclinical-grade plasmid production to better serve your individual needs. Gxene Biotech is experienced in plasmid extraction and guarantees that high-quality products will be delivered to our customers. A wide range of packages is designed to support diverse downstream applications such as transfection, antibody preparation, vaccine, and gene-therapy research, etc.
Service Type:
Gxene Biotech offers three different grades of plasmid production:
Options |
Application |
Research Grade |
* Molecular cloning
* Mutagenesis
* Southern blotting
* Library construction |
Transfection Grade |
* Transfection and co-transfection
* Virus packaging
* Protein manufacturing
* Antibody production
* Gene, vaccine, and gene therapy studies
* Animal studies |
Preclinical Grade |
* Virus production
* DNA vaccines
* Preclinical animal studies |
Service Process:
Quality Control:
QC Items |
Specification |
Appearance |
Clear, no visible particles |
A260/280 |
1.8≤OD260/OD280≤2.0 |
Plasmid concentration |
provide dry powder |
Residual RNA |
Non-detectable by gel electrophoresis |
Genomic DNA |
Non-detectable by gel electrophoresis |
Endotoxin Assay |
Transfection grade <0.1 EU/μg;
Preclinical grade<0.01 EU/μg |
Bioburden Testing (optional add-on) |
No growth on agar plate after 48 hours |
Restriction analysis (optional add-on) |
Conforming to reference pattern |
Homogeneity (optional add-on) |
Preclinical grade: ≥ 90% supercoiled |
Service Highlights:
--Rich experience in plasmid extraction
--Different type of quality grades, from research to preclinical
--Quality-assured: Strict quality management, complete manufacturing documentation
--Microgram-to-gram-scale quantity, to meet various customers' needs
--One-stop downstream services, including gene synthesis, custom cloning, or mutagenesis