The phrase "and no significant differences were observed" is correct and usable in written English.
It can be used in research or scientific contexts to indicate that a study or analysis did not find any notable variations between groups or conditions being compared.
Example: "The results of the experiment were consistent across all trials, and no significant differences were observed."
Alternatives: "and no notable differences were found" or "and no meaningful differences were detected."
In the pharmacological tests of Glu-triggered [Ca2+]i increase, LaCl3 and GdCl3 inhibited about 50%% of [Ca2+]i increase, and no significant differences were observed among different concentrations of blockers, indicating a saturation of Ca2+ channels blocked by LaCl3 and GdCl3.
Results showed good agreement between the two experimental methods and no significant differences were observed between the simulation methods.
Two baseline measurements of outcome measures were made, 3 weeks apart, and no significant differences were observed between them.
In ES1 bacteria cell numbers did not show any discernable linear trend over time (p > 0.05) and no significant differences were observed between C and MP (Fig. S2, on normalized data).
The compositions of lipid were obtained by gas chromatography and mass spectrometry (GC-MS) and no significant differences were observed between UAE and conventional method.
However, the leachate characteristics were not influenced by amendment doses and no significant differences were observed in leachate composition (control and amended treatments) after 13 months.
The results obtained by LIBS were compared with those from inductively coupled plasma optical emission spectrometry after oven-induced alkaline digestion, and no significant differences were observed after applying the Student's t-test at 95% confidence level.
The iron-treated group that received CBD in adult age showed statistically significant differences in APAF1 when compared to the group that received vehicle in adult age (p < 0.0001) and no significant differences were observed in comparison to the control group (p = 0.829), indicating that CBD was able to completely reverse iron-induced effects on APAF1.
Kidney histology was performed in CA20948-bearing animals (data not shown), and no significant differences were observed in control vs treated animals.
The survival rate was higher than 70%% at all stocking densities, and no significant differences were observed among the cages stocked at 25, 50, 100, 200, and 400 fish/m3.
Gondivkar et al., (2011) & Jibi et al., (2011) noticed that forwarding directed rugae were more frequent than backward directed rugae and no significant differences were observed between Indian males and females regarding rugae direction.
