Sentence examples for substances were determined from inspiring English sources

The antimicrobial activities of the tested substances were determined against ATCC reference and clinical microbial strains, i.e., gram-positive (S. aureus ATCC 25293), gram-negative (P. stuartii 1116, C. freundii 1748, K. pneumoniae ESBL, S. marcescens 0804) bacterial strains.

A total of 82 chemical substances were determined by gas chromatography-mass spectrometry, including persistent (polychlorobiphenyls (PCBs) and organochlorine pesticides (OCPs)), semi-persistent (bromodiphenyl ethers (BDEs) and polycyclic aromatic hydrocarbons (PAHs)), and emerging pollutants (such as organophosphate flame retardants (OPFRs) and UV-filters).

Liver tests, systemic haemodynamics and vasoactive substances were determined before and after each session.

Thiobarbituric acid reactive substances were determined by the methods of Houghton and Aruoma [ 25, 26].

The optimal concentrations of the anesthetic substances were determined in pilot experiments.

Thiobarbituric acid reactive substances were determined by the absorbance at 535 nm and expressed as malondialdehyde (MDA) equivalents formed.

The indication of corrosive and irritant test substances is determined by their ability to decease cell viability (cytotoxicity) below defined threshold levels as measured via the MTT-assay.

Accuracy of the method for all the related substances was determined by analyzing lafutidine sample solutions spiked with all the related substances at seven different concentration levels of LOQ, 20 40,50,80,100 and 150% of each in triplicate at the specified limit.

Performing the microcalorimeter, the normal metabolic thermogenic curve of E. coli growth in the LB culture medium at 37 °C in the absence of any substances was determined in Fig. 1, which presented two stages and four representative phases: the first exponential growth phase (A B), a stationary phase (B C), the second exponential growth phase (C D), and a decline phase (D E).

The core group of substances was determined using the DU90 values for 1998 and 2007.

In targeted approaches, abundances of metabolites of a set of predefined known substances are determined.