Sentence examples for substances were observed from inspiring English sources

Some fibrous and colloidal substances were observed between cells.

Both commercial and natural humic substances were observed to retard the photodegradation rates, with a greater effect from the natural humic substances.

Relatively stable loads for all investigated substances were observed, except for METH (apparent decline in 2012).

No interfering endogenous substances were observed at the retention time of the analytes and IS.

No suctioning was required during or after the intubation and no respiratory secretions or other bodily substances were observed in the environment.

For example, increasing degradation of DNA but decreasing levels of inhibitory substances were observed in stem disks of tropical Dipterocarpaceae from outer sapwood toward inner heartwood (Rachmayanti et al. 2009).

A marked increase in UV-absorbing substances was observed in foliage of transferred T. panamensis seedlings.

After A. hydrophila challenge, survival rate was not affected (P > 0.05) by either FOS levels or B. licheniformis contents, whereas a significant (P < 0.05) interaction between these two substances was observed with the highest value observed in fish fed 0.3% FOS and 1 × 107 CFU g−1 B. licheniformis.

Considering the above-mentioned criteria, no cytotoxicity of substances was observed.

No response to these substances was observed for the ovarian teratocarcinoma cell line.

In the superficial layers of the SC, a diffuse superposition by both PV- and Otx2-IR substances was observed, suggesting that some Otx2-IR cells coexpress PV protein.