Table 3 Cell death modes of MCF-7 cells induced by postbiotic UL4

 Viable cells

86.7^a ± 1.5

84.8^a ± 1.3

52.2^b ± 6.3

 Apoptotic cells

11.9^a ± 1.4

13.9^ab ± 2.0

30.1^ab ± 4.2

 Necrotic cells

1.4^a ± 1.1

1.4^a ± 0.7

17.7^bc ± 2.2

 Viable cells

92.2^a ± 1.2

79.1^a ± 0.6

24.7^d ± 7.2

 Apoptotic cells

6.5^a ± 1.5

17.3^a ± 0.5

65.9^c ± 9.8

 Necrotic cells

1.3^a ± 0.7

3.7^ab ± 0.1

9.4^ac ± 2.6

 Viable cells

88.1^a ± 1.1

48.6^c ± 0.1

14.7^d ± 3.5

 Apoptotic cells

9.6^a ± 0.6

38.8^b ± 1.2

60.0^c ± 4.3

 Necrotic cells

2.3^a ± 0.5

12.7^abc ± 1.3

25.3^c ± 7.7