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Trypsin, 1-250 from Porcine Pancreas , MP Biomedicals, LLC
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Quantity:
20 g
Packaging:
Glass
Description
- The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age of the culture
- The 1:250 designation indicates the tryptic activity based on standardized testing
- This ratio indicates that one part trypsin will digest 250 parts casein in the USP activity assay
- Trypsin is composed of two subunits, a-trypsin and b-trypsin. a-Trypsin is composed of two peptide chains and b-trypsin is composed of one chain
- Trypsin is used to re-suspend cells adherent to the cell culture dish wall during the process of harvesting cells
- Trypsin can also be used to dissociate dissected cells
- Trypsin can be used to break down casein in breast milk
- Trypsin is commonly used in biological research during proteomics experiments to digest proteins into peptides for mass spectrometry analysis
- Trypsin can also be used to dissolve blood clots in its microbial form and treat inflammation in its pancreatic form
- One USP trypsin unit is the activity causing a change in absorbance of 0.003 per minute under the conditions specified
Specifications
Color | White |
pH | ∼8.0 |
Packaging | Glass |
Quantity | 20 g |
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