Words similar to spectrophotometer

Example sentences for: spectrophotometer

How can you use “spectrophotometer” in a sentence? Here are some example sentences to help you improve your vocabulary:

Changes in FCC absorbance were measured at 550 nm using a Beckman DU-650 spectrophotometer and O 2 - generation expressed in nmol by employing the molecular extinction coefficient of 21.
Steady-state kinetic assays were conducted at 25°C in 50 mM cacodylate buffer, pH 7.0, containing 100 μM ZnCl 2 on a HP 5480A diode array UV-Vis spectrophotometer at 25°C.
Since etiolation results in rapid elongation of seedlings it was expected that there would be a concomitant increase in subunit A messenger RNA as seen with proteolipid subunit mRNA in A. thaliana [ 36 ] and subunit A message levels in rapidly expanding cotton ( Gossypium hirsutum ) fibers [ 73 ] . Equivalent loading of whole RNA was evaluated via spectrophotometry measuring absorption at 260 nm using a Perkin-Elmer Lambda-3 spectrophotometer and by visual confirmation using non denaturing ethidium bromide stained agarose gel electrophoresis (results not shown).
Yields of cDNA and cRNA were measured using an Amersham Pharmacia Biotech Ultrospec 3100 pro spectrophotometer in order to adjust concentrations for subsequent steps.
The OD is measured using a SpectraMax Microplate Spectrophotometer (Molecular Devices) at 405 nm after a 30 minute incubation at room temperature.