Rosmarinic Acid-Rich Extracts of Summer Savory (Satureja hortensis L.) Protect Jurkat T Cells against Oxidative Stress

Table 4

Effects of hydrogen peroxide and of the ethanolic S. hortensis extract on the cell-cycle phase distribution of Jurkat cells.

	Cell-cycle phases, %
	G0/G1	S	G2/M	G0/Apoptosis
No additives (control)	23.8±3.4	54.5±3.3	19.0±2.9	2.7±3.6
H2O2 25 𝜇M	42.3±3.3^∗	36.7±3.4^∗	12.5±1.7^∗	8.5±1.9^∗
H2O2 25 𝜇M + S. hortensis (ethanolic extract)	37.5±2.5^∗	43.0±3.3^∗	16.0±3.4	3.5±1.3

Values represent averages of five replications ± standard deviations. Values marked with the asterisk are significantly different from the control in the same column at 𝑃≤0.05, according to Student’s 𝑡-test.