| Literature DB >> 7015511 |
J Briggs, V B Elings, D F Nicoli.
Abstract
A fluorescent immunoassay based on the correlation of fluctuations in particle number measures the amount of tagged species bound to micrometer-sized beads and is insensitive to background fluorescence. Without separation steps, a competitive assay can resolve I nanogram of gentamicin per milliliter from a total sample volume of only 10 microliters.Entities:
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Year: 1981 PMID: 7015511 DOI: 10.1126/science.7015511
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728