Sentence examples for were collected two times from inspiring English sources

Survey data were collected two times, separated by a 3 month time lag, from 85 participants.

Chlorophyll contents of two crops were collected two times weekly with four replicates; their mean values are shown in Figs. 5 and 6.

Integrated phytoplankton samples were collected two times for each from littoral (SI) and open water zone (SII) using Van Dorn water sampler.

For progesterone (P4) analysis, blood samples were collected two times per week from parturition until the end of the study.

Electrical resistance measurements on a grid of 96 electrodes were collected, six times a day, from July 2nd to July 10th , 2009

During the summer of 2000, airborne hyperspectral data were collected three times at two field sites in southwestern Quebec, Canada.

Surface water samples of baseflow for seven pollutants were collected twelve times during 2010 2013 from headwater sub-watersheds.

Milk samples were collected three times a week until 100 DIM postpartum for determination of progesterone concentration.

Streamwater grab samples were collected four times per week, at each site, for the duration of the study (Oct . 2009 Feb. 2014.

The FT-IR spectra of all samples were collected three times after by subtraction of KBr pellet background.

Soils (0 15 cm) were collected three times over 9 years; at experiment start (2007), one year after prescribed burns started (2009), and seven years later (2016).