Now you have to determine enzyme activities in all the original aliquots and for ... Using appropriate pipetman, pipette each sample and buffer in to clean test tubes (see Table 4). 7. Add the ...

Researchers have developed an inexpensive blood test that they say can detect pancreatic cancer — even in its early stages.

Enzymes, the core catalysts in life, drive critical biological processes ranging from metabolic regulation to energy ...

They exhibit remarkable sensitivity, wide dynamic range and robust performance that compares advantageously with conventional enzyme-linked immunosorbent assay (ELISA). ELISA is the most widely ...

and then carefully construct an experiment to measure the catalytic turnovers of their test enzyme, β-galactosidase. Though many groups including Xie's had attempted to use fluorescence to study ...