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Table 1 Result of detection of anti-quorum sensing activity and anti-bacterial activity assay of Actinomycetes isolates extracts (20 mg/mL)

From: Screening of antibiofilm and anti-quorum sensing activty of Actinomycetes isolates extracts against aquaculture pathogenic bacteria

Isolates

Detection of QS inhibitors

Antibacterial activity assay

AH

VH

SAG

TB12

+++

KP110

++

1 AC

+++

SW03

+++

CW17

+

16 PM

++

+ (D = 2.2 cm)

12 AC

+++

+ (D = 2 cm)

20 PM

+++

+ (D = 1.5 cm)

18 PM

++

+ (D = 1.2 cm)

14 PM

+++

+ (D = 2.1 cm)

CW01

+

+ (D = 2.5 cm)

SW17

+

+ (D = 2 cm)

SW16

++

SW14

+++

15 PM

+++

+ (D = 1.1 cm)

11 AC

+

  1. VH V. harveyi, AH A. hydrophila, SAG S. agalacatiae ATCC 27956, D Diameter of clear zone