Sentence examples for based on optical density from inspiring English sources

The ROC analysis is based on optical density values.

Both planktonic and sessile S. aureus supernatants were diluted after being adjusted to similar cell densities based on optical density (620 nm) measurements.

The addition of weed algae with a lower maximum yield showed a quenching effect after a ratio of 1 1 was reached (based on optical density, data not shown).

The cell weight in each sample was adjusted to the same level based on optical density at 600 nm (OD600) before filtering each sample through a polytetrafluoroethylene membrane filter (Omnipore, 0.45 µM, 47-mm diameter; Millipore, Danvers, MA, USA).

The doubling time of the exponentially growing cultures was then calculated based on optical density measurements.

After induction, the cultures were normalized based on optical density at 600 nm (OD600) and harvested by centrifugation.

Enzyme activities were determined by spectrophotometric measurements based on optical densities, and the two strains were compared using the Mann-Whitney U-test.

In experiments evaluating the impact of growth phase, the exponential and post-exponential growth phases were defined based on optical densities (OD) of 1.0 and 3.0 respectively.

The sample/positive-ratios (S/P-ratios) were calculated based on optical densities (OD) as follows: S / P = OD sample - OD mean negative control OD mean positive control - OD mean negative control Data were collected using accordingly structured and standardised data collection forms in compliance with the guidelines for 'Good Clinical Practise GCPCP) [ 15].

Optical biosensors are usually made based on optical diffraction.

Densities of the bacterial suspensions were adjusted to the desired concentration based on their optical density at 620 nm.