PT - JOURNAL ARTICLE AU - Monika Scholz AU - Dylan J. Lynch AU - Kyung Suk Lee AU - Erel Levine AU - David Biron TI - A scalable method for automatically measuring pharyngeal pumping in <em>C. elegans</em> AID - 10.1101/051243 DP - 2016 Jan 01 TA - bioRxiv PG - 051243 4099 - http://biorxiv.org/content/early/2016/05/02/051243.short 4100 - http://biorxiv.org/content/early/2016/05/02/051243.full AB - We describe a scalable automated method for measuring the pharyngeal pumping of Caenorhabditis elegans in controlled environments. Our approach enables unbiased measurements for prolonged periods, a high throughput, and measurements in controlled yet dynamically changing feeding environments. The automated analysis compares well with scoring pumping by visual inspection, a common practice in the field. In addition, we observed overall low rates of pharyngeal pumping and long correlation times when food availability was oscillated.