Words similar to spectrophotometrically

Example sentences for: spectrophotometrically

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

The concentration and purity of RNA were quantified spectrophotometrically by measuring A 260 and A 280 ; the ratio A 260 / A 280 of pure RNA is approximately 1.8.
The RNA concentration was determined spectrophotometrically by measuring absorbance at 260 nm.
For routine assays with unpurified protein preparations, chorismate mutase and prephenate dehydratase were assayed spectrophotometrically by the method of Cotton and Gibson [ 38] as modified by Ahmad and Jensen [ 18], using 1 mM chorismate and 1 mM prephenate, respectively.
Yields were determined spectrophotometrically by absorbance at 260 nm.
Samples were flash frozen in liquid nitrogen and total RNA was isolated according to Nawrath and Métraux [ 20 ] . RNA concentration was determined spectrophotometrically.