Sentence examples for ppm compared with from inspiring English sources

Conversely, C. citriodora was less toxic for B. tabaci adults, with an LC50 value of 249.453 ppm, compared with controls.

The HCHO mineralization ratio at ambient temperature of Ag/Fe0.1-MnOx can reach 100% with an initial HCHO concentration of 230 ppm compared with 76% of Ag/MnOx catalyst.

Anionic carboxylate molecules, particularly with isopentyl or isobutyl groups, showed some kinetic inhibition synergy with poly N-vinylcaprolactam) lowering the onset and catastropoly N-vinylcaprolactamtemperatures in high pressure (78 bar) constant cooloweringerimenthewith Structure II hydrates by 1–2 °C when donsetand2500 ppm catastrophichydrate 2500 ppm polymer alone.

OBJECTIVES This study sought to determine if indexed effective orifice area (EOAi), using left ventricular outflow tract measured from computed tomography (EOAiCT), reclassified prosthesis-patient mismatch (PPM) compared with conventional echocardiogram-defined measurements (EOAiTTE).

This resulted in deshielded resonances of the inner arabinosyl C-3′ and C-4′ of 3 by 7.4 and 2.8 ppm, respectively, and shielded resonances of C-5′ by 2.2 ppm, compared with those of phyllanthusmin C. On the basis of these observations and other HMBC correlations (Fig. 4 and Electronic supplementary material), the structure of phyllanthusmin D (3) was established.

Hookah cafe patrons had an average CO level of 30.8 ppm compared with 8.9 ppm for traditional bar patrons.

In the residential study (Altmann et al. 1995), visual memory and cognitive function scores were 15% lower in individuals with a mean exposure of 0.7 ppm PCE compared with unexposed individuals.

In contrast, in Spcdc25 hypocotyl length was significantly shorter in the 10 ppm treatment compared with 0 ppm but there was no additional shortening at 100 ppm although compared with 0 ppm, hypocotyl length was significantly shorter.

Moreover, after 20 days of degradation, a significantly larger percentage (∼50%) of SWNTs was released from samples loaded with 175 ppm compared to samples loaded with lower concentrations of SWNTs.

Contrary to expectations, GH expression was lower after treatment with 1 ppm GHRF compared with 0.5 ppm GHRF.

At 1,000 ppm CO2, compared with 600 ppm, performance was significantly diminished on six of nine metrics of decision-making performance.