Sentence examples for extracts of samples from inspiring English sources
Soil phytotoxicity (% germination and root elongation) was assessed in soil extracts of samples collected before and after each OMW application, using germinating cress (Lepidium sativum L). seeds.
Graphical abstract HPLC-DAD chromatograms of the DMSO extracts of samples of organic pigments from the Lefranc historical archives, acquired 430 nm.
Electrical conductivity (EC) and pH of soils at both Oaky Creek and Goonyella mines were determined on 1 5 soil:water extracts of samples following Rayment and Higginson (1992).
High-pressure liquid chromatography with ultraviolet-visible spectral analysis of toluene extracts of samples from two Cretaceous-Tertiary (K-T) boundary sites in New Zealand has revealed the presence of C60 at concentrations of 0.1 to 0.2 parts per million of the associated soot.
Previous reports have suggested that Fe- and Al-bound myo-IHP are insoluble in acid [8, 47]; however, the concentrations of total IHP were not higher in the M3 extracts of samples dominated by Ca and Mg (AR-control, AR-PL, SK) than in extracts of AR-PL-alum, although they were higher than in the Till Ref sample.
This method was used to evaluate the activity of essential oils and ethanol extracts of samples of Brazilian propolis from the states of São Paulo, Paraná and Ceará against S. aureus [37] and of diterpenic acids isolated from propolis from the state of Paraná [30].
The methanolic extract of samples was mixed with distilled water in a test tube.
The methanolic extract of samples was mixed with 1% ferric solution.
The methanolic extract of samples were dissolved in ether and shaken in 10% ammonia solution.
The second approach is to employ a passive sampler commonly used for monitoring groundwater contaminants based on chemical analysis alone, prepare an extract of sampled contaminants, and apply this extract in a toxicity test.
In the optimized conditions, a mixture of 1.4 mL of an ethyl acetate extract of sample and 40 μL water (pH 5.0) was rapidly injected into 5.3 mL of cyclohexane.
