enrich

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enrich

(ĕn-rĭch′)
tr.v. en·riched, en·riching, en·riches
1. To add fertilizer to.
2. To add nutrients to: The dairy enriched its milk with vitamin D.

en·rich′er n.
References in periodicals archive ?
2]H enrichment plateau in saliva, urine, and serum samples obtained simultaneously.
Isotope enrichment of the samples was determined by a VG Optima isotope ratio mass spectrometer (IRMS; Fisons instruments, VG Isotech), which is a magnetic sector dual-inlet instrument equipped with three Faraday collectors to detect the various masses of interest.
2]H enrichment in serum, saliva, and urine under the same experimental conditions.
2]H enrichment that we initially found throughout the time course was attributable largely to the very low urine enrichment in one participant.