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Table 2 Antibacterial and cytotoxic activities of the extracts obtained from the 40 mixed cultures against the indicated multidrug resistant pathogens and human cancer cell lines

From: Use of a mixed culture strategy to isolate halophilic bacteria with antibacterial and cytotoxic activity from the Manaure solar saltern in Colombia

Extract

Antibacterial Activity

Cytotoxic Activitya (IC50 μg/mL)

B. subtilis

MRSA

VRE

K. pneumoniae

A549

SiHa

L929

A1BM2–1

+

> 100

> 100

> 100

A1SM2–2

+

> 100

> 100

> 100

C6BM2–3

+

> 100

> 100

> 100

C6SM2–4

+

> 100

> 100

> 100

C8BM2–5

> 100

> 100

> 100

C8SM2–6

+

> 100

> 100

> 100

A1BM4–7

> 100

> 100

> 100

A1SM4–8

> 100

> 100

> 100

C6BM4–9

> 100

> 100

> 100

C6SM4–10

> 100

> 100

> 100

C8BM4–11

> 100

> 100

> 100

C8SM4–12

> 100

> 100

> 100

A1BM7–13

+

> 100

> 100

> 100

A1SM7–14

> 100

> 100

> 100

C6BM7–15

+

> 100

> 100

> 100

C6SM7–16

+

> 100

> 100

> 100

C8BM7–17

+

> 100

> 100

> 100

C8SM7–18

> 100

> 100

> 100

A1BM5–19

> 100

> 100

> 100

A1SM5–20

+

> 100

> 100

> 100

C8BM5–21

+

> 100

> 100

> 100

C8SM5–22

> 100

> 100

> 100

A1BM6–23

> 100

> 100

> 100

A1SM6–24

+

> 100

> 100

> 100

C6BM6–25

> 100

> 100

> 100

C6SM6–26

+

> 100

> 100

> 100

C8BM6–27

+

> 100

> 100

> 100

C8SM6–28

+

> 100

> 100

> 100

A1SM1–29

+

+

> 100

> 100

> 100

A1BM1–30

+

> 100

> 100

> 100

C6SM1–31

+

> 100

> 100

> 100

C6BM1–32

+

> 100

> 100

> 100

C8SM1–33

> 100

> 100

> 100

C8BM1–34

> 100

> 100

> 100

A1BM3–35

+

> 100

> 100

> 100

A1SM3–36

+

+

44.90 ± 3.77

> 100

> 100

C6BM3–37

+

> 100

> 100

> 100

C6SM3–38

+

> 100

> 100

> 100

C8BM3–39

+

> 100

> 100

> 100

C8SM3–40

64.60 ± 4.91

> 100

> 100

  1. a> 100: IC50 value over 100 μg/mL are considered not cytotoxic [59]