Novel vector-mediated gene introduction technologies
Currently gene introduction technology is the main technique for the preparation of ips cells, and the improvement of gene vectors promotes the establishment of
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Laboratory Protocols & SOPs Library
3,200+ step-by-step lab protocols and SOPs for cell culture, staining, PCR, protein work and microbiology, with reagents, conditions and evaluation criteria.
3228 articles
Embryo transfer in cattle
Embryo transfer is a necessary technical means and link in the research and development of embryo biotechnology, such as cloning, transgenic, in vitro fertiliza
Embryo cryopreservation
When embryo freezing is used to cryopreserve living tissues and cells, the freezing process will likely cause damage to the cells.
Experiments on the preparation of colloidal solution-type liquid pharmaceuticals
Colloidal solution type liquid pharmaceuticals according to the classification of the dispersion system, including two categories: a class of polymer solutions
Dry Heat Sterilization Experiment
Dry heat sterilization is the use of high temperatures to sterilize microorganisms by coagulating and denaturing the proteins in their cells. It is used to (1)
Experiments on the preparation of membrane agents
Membrane agent refers to the membrane preparation made of drug and suitable film-forming material through processing for oral or mucosal external use. The resea
Preparation of red currant pigment of currant rice
Red pigment is a red natural pigment produced by Aspergillus erythropolis during its growth and metabolism. Aspergillus erythropolis is currently the only micro
Experiments on the preparation of suppositories
Suppositories can be categorized into two types according to their action. One is localized in the lumen; the other is absorbed from the lumen into the bloodstr
Acetaminophen tablets solubility determination experiment
Dissolution degree refers to the speed and degree of dissolution of drugs from solid preparations such as tablets or capsules in the specified solvent. However,