Sentence examples for preliminary extractions from inspiring English sources

The two solvents were selected based on their extraction yields from preliminary extractions studies.

Although the determination of psilocin levels in urine can be performed without sample clean-up (i.e., removing potential contaminants that make it difficult to accurately assess concentration), the analysis in plasma or serum requires a preliminary extraction, followed by derivatization of the extracts in the case of GC MS.

The developed approach applied for morin quantification in mulberry leaves using preliminary extraction with ethanol.

Pyrolyser-gas chromatography-mass spectrometry was used to analyze polycyclic aromatic hydrocarbons in contaminated soil without preliminary extraction.

At first, several preliminary extraction experiments were conducted to study the kinetics of extraction process under selected conditions (50% aqueous solution of methanol at 25, 50 or 75 °C).

First, we use an algorithm based on directly linked sub-graph semantic distance (DLSSD) to preliminarily extract metallic materials entities from DBpedia according to some predefined seed entities; then based on the results of the preliminary extraction, we use an algorithm, which considers both semantic distance and string similarity (SDSS), to achieve the further extraction.

Multi-residue methods with preliminary extraction have been developed for a simultaneous analysis of multiple targets[34].

A detailed structural identification of molecules needs a preliminary extraction in a suitable medium and further purification before characterization.

We performed a preliminary extraction step [31], [32] followed by a purification step using immunoaffinity chromatography columns and reverse-phase high performance liquid chromatography prior to the testosterone radioimmunoassay.

The solvent was selected based on its yield from preliminary extraction and phytochemical screening studies.

Screening can be directly performed on cDNA libraries but better results were obtained after preliminary extraction of cDNA from phages.