Sentence examples for before the sample collection from inspiring English sources

This work emphasizes that potential metabolites and quality control standards should be prepared and assayed as early as possible in method development, especially before the sample collection section of the clinical protocol is prepared.

All patients gave informed consent before the sample collection.

CF patient gave informed consent before the sample collection.

21 Participants were asked not to eat after 22 00 the day before the sample collection.

Before the sample collection we evaluated three aspects of miR handling and quantification.

Subjects were instructed to avoid smoking and alcohol consumption for 5 days before the sample collection (Plee-Gautier et al. 2001).

As demonstrated before, the xylem sap collected with the employed method showed no detectable contaminations from phloem sap or other adjacent cellular compartments, if the cut stems are thoroughly rinsed with water before starting the sample collection [ 16].

Excluding the patients with breast cancer-related events before the sample collections, CTC detection was not significantly associated with disease-free survival/distant-disease-free survival, in contrast to DTC detection [ 17].

Daily PM2.5 mass concentrations were determined by standard weighing procedures before and after the sample collection (Wu et al. 2010).

All samples were analysed by one researcher in each country and all semen analysers had been trained in a series of three workshops held before and during the sample collection at the Fertility Centre, Malmö University Hospital, Sweden.

All semen samples were analyzed by one researcher in each country, and all semen analyzers had been trained in a series of three workshops held before and during the sample collection at the Fertility Centre, Malmö University Hospital, Sweden.