Sentence examples for samples began in from inspiring English sources

The use of microarrays, or DNA chips, to study the gene expression profiles of biologic samples began in 1995.

For the Los Angeles study, we collected from study subjects serum samples beginning in January 1992 and buffy coat samples beginning in October 1995.

Daily 24-h PM2.5 sampling began in July 2002 at a residential monitoring site in Denver, Colorado, using both Teflon and quartz filter samplers.

In this data set, all sampling began in the household, so reductions between the source and household due to settling or die-off may have already occurred before the first day of sampling.

Finally, the short-range sample begins in June 1986 and adds to the set of predictors consumer confidence survey data.

The medium-range sample begins in January 1976 and adds data on imports and exports, new registered firms, steel production and new truck registrations.

Environmental sampling, begun in the late 1970s, focused on indoor air, particularly in the basements and living spaces of homes closest to the landfill.

The first work delivering such ABM to clinical samples began only in the last five years and has expanded rapidly [ 6].

Except for the Danish study, where serum sample collection began in 1996, sample collection in other studies began after the year 2000.

Recruitment as part of the GAinS study (part of which was included in the GenOSept sample set) began in September 2005 and continued in UK centers, using the same protocol, after the GenOSept study was closed; UK samples from patients recruited to GAinS until October 2010 were also included in this study.

Schlegel's line of "sample labels" began in the 1880s, and many shown in the book are unaffiliated with any particular manufacturer.