Sentence examples for the esters and from inspiring English sources

The esters and aldehydes in the asphalt are kept to a limited amount.

The esters and the remaining alcohol can be separated by supercritical carbon dioxide extraction and sequential pressure drop using a pressurized and an atmospheric separator.

The separation factor was substantially improved over the non-esterified oil, due to large differences in the solubilities of the esters and vitamin A in supercritical CO2.

The hydrolytic stability of the esters and their bioconversion to the corresponding acids was assessed in aqueous buffered solution (pH 7.4) and in selected biological media having measurable esterase activities.

UV−Vis spectra using 10 μM of the ester and the free acid were measured and Δε calculated (Supplementary Fig. 10).

The reaction products were characterized using gas chromatography and liquid analysis to determine the ester and calcium concentrations, respectively.

Subsequent heating to an elevated temperature (for example, 180 °C) where the transesterification between the ester and hydroxyl groups proceeds at a fast rate, results in the formation of DCBs (red dots in Fig. 1d) within a few hours.

Therefore, each type of PLS regression model was designed based on date of the ester- and free-type catechins.

An alternative hydrolysis pathway involving the ester and epoxy moieties was investigated for glycidyl methacrylate, and a mechanism was proposed.

The efficiency of this reaction was measured by infrared spectroscopic determination of the carbonyl of the ester and by saponification of this function.

Additionally, we found that the ester- and amide-linker modified MTX compounds had similar cytotoxicity but the dendrimer ester MTX conjugates were much more cytotoxic than the dendrimer amide MTX conjugates.