The phrase "ages of testing" is correct and usable in written English.
It can be used to refer to a long period during which something has been tested or evaluated.
Example: "The software has gone through ages of testing to ensure its reliability and performance."
Alternatives: "long periods of testing" or "extensive testing phases".
This study summarizes the results of experimental push-out tests conducted on concrete-filled steel tubes (CFST) incorporating rubberized concrete with the main variables being the recycled rubber replacement ratio, certain sizes of steel tubes having circular and square sections and ages of testing (at 28 days and one year).
Notably, movement number had significant correlation with all other measures of locomotor activity at all ages of testing, with the exception of movement speed, (Fig. S3).
Use of the rocking rotarod did not produce performance differences between groups in the young cohort of mice where the MPS IIIB and control mice performed almost identically across the different ages of testing (Fig. 1).
No performance deficits were observed in the MPS IIIB mice in either the younger or older cohorts on the common rotarod measures involving the constant speed or accelerating conditions across the ages of testing (data not shown).
Since the mixed results reviewed above may be due to differential wash-out periods and ages of testing, and the adverse effects of adolescent fluoxetine exposure in humans are manifested particularly short after the start of treatment [2]; [15], we specifically focussed on the time period shortly after the wash-out of fluoxetine, when neuroplastic changes may have established.
Second, the comparison between the tasks demonstrated that not only the impairment of CRND8 mice declined with age, but they also were not able to reach a level of performance comparable to nTg controls at the earlier ages of testing when the Aβ plaque burden was relatively low.
The age of tested cohort is a determining factor.
The retail giant asked hundreds of kids of all ages to test and play with dozens of toys.
Because replicates of birds were run sequentially, birds were different ages at time of testing.
Attempts by politicians to lower the age of testing without consent to 15 failed to gain sufficient support, leaving many young people without the means to protect themselves.
Twenty four hours after casting, the specimens were demolded and cured in water till the age of testing.
