Usually, nutritional status of selenium is commonly assessed by direct measurement of plasma selenium concentration or indirectly by measuring the activity of the GPx [ 12].
The new technique involves measuring the activity of a protein, known as Ki-67, that is present in the nucleus of cells and is essential for cell division.
They studied samples of healthy and cancerous prostate tissue from more than 250 men, looking for abnormal chromosomes and measuring the activity of 100 different genes linked to the disease.
Blood half-life was determined by measuring the activity in serial blood samplings.
Radiochemical yields, determined by measuring the activity on the cartridge and in the eluate, were > 85%.
Thus, in cell culture, AuNPs induced cytotoxicity and were quantitatively analyzed by measuring the activity of LDH in the supernatant.
The high sensitivity of the assay was achieved using the colorimetric method for measuring the activity of the conjugated HRP.
The supernatant was also used for measuring the activity of intracellular enzymes α-Amy and LDH, and FDP concentration.
The temporal difference between the current block and the reference block is considered for measuring the activity of each MB.
By measuring the activity in her brain, another set of electrodes could work out what the LEDs were doing.
We verified the localization of our constructs with confocal fluorescence microscopy before measuring the activity of tag-free constructs.
