Sentence examples for background levels found in from inspiring English sources
The percentage of apoptosis indicated was corrected for background levels found in the corresponding untreated controls.
Non exposure was interpreted as exposure up to background levels found in the general environment.
Non-exposure was defined as exposure up to background levels found in the general environment.
Nonetheless, the resulting 5meC levels were still significantly higher than background levels found in the wt strains.
The mean tissue levels of most persistent, bioaccumulative compounds also found in GL sport fish ranged from less than a twofold increase to that of PCB 126, which was eight times the selected background levels found in the general population.
Although the serum PCB levels in this population (mean of 5.0 ppb) are somewhat higher than in the general population that does not have particular exposure [reported by the Agency for Toxic Substances and Disease Registry (ATSDR) (2000) to be 0.9 1.5 ppb], the range of PCB levels (0.51 48.32 ppb) in adult Mohawks includes background levels found in the general population.
Furthermore, the new U.S. Environmental Protection Agency EPAA) reference level of only 1 2 ppm (Rice et al. 2000) is also close to the background level found in hair.
For the 14 genes hypothesized to be indirectly affected and listed in Table 3, the signal of berenil binding sequences should fall to the background level found in the upstream sequences of all yeast genes.
Since BPA was also observed in baking powder (0.64 ng g−1) and especially yeast (8.52 ng g−1), the low background BPA levels found in bread and related samples could be due to the presence of BPA in the yeast and baking powder used.
And the levels found in the showerheads were "more than 100 times the background levels of municipal water".
Most samples exceeding background levels were found in the surface soil at locations known to be contaminated, including where the partial meltdown occurred on the morning of July 14 , 1959
