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Bioassay definition

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A bioassay is a procedure for determining the concentration, purity, and/or biological activity of a substance (e.g., vitamin, hormone, plant growth factor, antibiotic, enzyme) by measuring its effect on an organism, tissue, cell, enzyme or receptor preparation compared to a standard preparation.


See also:

bifurcation definition
Beta definition
Bifunctional ligand definition
Beta() turn definition
Beta() strand definition