Results 31 to 40 of about 101,082 (154)
Enhanced Expression of Recombinant Activin A in Escherichia coli by Optimization of Induction Parameters [PDF]
Activin A is a member of the transforming growth factor β super family. Because of its extensive clinical usages, its recombinant production is beneficial. In this study, activin A was expressed in E. coli using the pET 21a expression vector.
Z. Hajihassan, N. Biroonro
doaj +1 more source
Synthetic Auxotrophs with Ligand-Dependent Essential Genes for a BL21(DE3) Biosafety Strain [PDF]
Synthetic auxotrophs are organisms engineered to require the presence of a particular molecule for viability. They have potential applications in biocontainment and enzyme engineering. We show that these organisms can be generated by engineering ligand-dependence into essential genes.
Gabriel, Lopez, J Christopher, Anderson
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The well-established E. coli protein production strain C41(DE3) was isolated from the T7 RNA polymerase-based BL21(DE3) strain for its ability to produce difficult recombinant proteins, and it acquired multiple mutations during its isolation.
Susan Schlegel +2 more
doaj +1 more source
Different vectors used to transform and clone of nonstructural NS1 gene of Influenza B in Escherichia coli [PDF]
Flu is a highly contagious and common illness caused by influenza A, B, and C viruses. The aim of the present study was to investigate the transformation and cloning of NS1B gene with pET-32a, pET-32b and pQE-81L in Escherichia coli BL21(DE3) and DH5α ...
Ali Dawood
doaj +1 more source
Reduction of the sulfoxide in glucoraphanin and sulforaphane byE. coli VL11 and BL21 (DE3)
Songklanakarin Journal of Science and Technology (SJST), 38 ...
Vijitra Luang-In +1 more
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Screening of Polyvalent Phage-Resistant Escherichia coli Strains Based on Phage Receptor Analysis
Bacteria-based biotechnology processes are constantly under threat from bacteriophage infection, with phage contamination being a non-neglectable problem for microbial fermentation.
Ping Li +7 more
doaj +1 more source
Background Escherichia coli is one of the most important hosts for production of recombinant proteins in biopharmaceutical industry. However, when selecting a suitable production strain, it is often not considered that a lot of different sub-species ...
Florian Mayer +7 more
doaj +1 more source
Squalene Biosynthesis in Engineered Escherichia Coli
Squalene is a natural triterpenoid that is important in medicine, and daily-use chemical and nutraceutical industries. The demand for squalene remains high and constant.
Wei Zhang +3 more
doaj +1 more source
Production and purification of constructed recombinant hirudin in BL21(DE3) strain
Background/Objective: Hirudin, an extract from the leech, has powerful antithrombin activity affecting the blood coagulation pathway, it is the most potent natural inhibitor of thrombin, it binds thrombin with high affinity, so, the aim of this study was to build hirudin gene by overlapping extension PCR then cloning and expression in BL21(DE3) strain ...
Adnan I. Al-Badran, Sabaa Ali Al-Fadal
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Generic Model Control Applied to E. coli BL21(DE3) Fed-Batch Cultures [PDF]
This work proposes a Generic Model Control (GMC) strategy to regulate biomass growth in fed-batch cultures of Escherichia coli BL21(DE3). The control law is established using a previously validated mechanistic model based on the overflow metabolism paradigm.
Merouane Abadli +4 more
openaire +1 more source

