Sentence examples for been observed previously for from inspiring English sources
Broadening of Raman peaks has been observed previously for NCs of other materials and attributed to phonon confinement within the NCs [27].
A state of elongation has been observed previously for rom2 mutants in S. cerevisiae [25].
We did not observe enhancement of neutralization titer with this plasma when assayed on cells expressing FcγRI, as had been observed previously for both mAbs 4E10 and 2F5 as well as for plasma containing MPER-reactive antibodies [51].
Related behaviour has been observed previously for guanidinium [ 35, 44].
Variations in band intensities have been observed previously for Musa (Creste et al., 2004) (Fig. 1).
This association has also been observed previously, for example by Field et al. [ 16].
A similar disruption of protein structure has been observed previously for NPs.
These combined patterns have been observed previously for other hosts and their parasites.
Different k values during different degradation periods have been observed previously for PLA.
This difference in packing has been observed previously for perylene diimides, where the presence of large substituents on the imide nitrogens limit π···π aggregation without influencing the planarity of the central perylene core.
The observed interactions between drug and body weight could also result from a biphasic dose-response curve that has been observed previously for citalopram and levodopa [ 46, 47].
