Example sentences of "which can [be] detected by " in BNC.
Next page| No | Sentence |
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| 1 | The whole process produces characteristic structural changes in the metal which can be detected by microscopic study of sections through the artefact . |
| 2 | As they slow down they are captured by protons in the water and in the process emit a gamma ray , which can be detected by crystals of sodium iodide , NaI — standard procedure for detecting and measuring the energies of gamma radiation . |
| 3 | Individual brain cells are electrically active , producing the characteristic impulses known as ‘ action potentials ’ which can be detected by fine probes placed near to the nerve cells or their axons . |
| 4 | Mechanical damage applied to the lamina of one of the cotyledons of a tomato seedling with one expanded leaf ( Fig. 1 a ) leads to electrical activity ( Fig. 1 b ) which can be detected by extracellular electrodes placed on the stem and on the petiole of leaf 1 , morphologically the lowest ( first-formed ) leaf ( Fig. 1 a ) . |
| 5 | The cooperative binding of CRP and the wild-type enzyme at the lac UV5 promoter is accompanied by significant changes in the footprint with respect to the two binary complexes : 1 ) the DNAaseI footprints of RNA polymerase and CRP overlap ( Fig. 2 ; and [ 18 ] ) , moreover , at least on the upper strand , an extension of the footprint of the CRP site is observed up to position -84.5 ; 2 ) a more intense protection of the -40 , -70 and -80 regions to hydroxyl-radical cleavage is observed ( Fig. 3 ) ; 3 ) CRP and RNA polymerase induce a conformational change of the -50 region , which can be detected by the copper-phenanthroline reagent ( Fig. 5 ) or after UV irradiation ( Fig. 4 ; and [ 32 ] ) . |