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Table 4 Average zone diameter for various samples

From: Natural antibacterial agents from arid-region pretreated lignocellulosic biomasses and extracts for the control of lactic acid bacteria in yeast fermentation

Sample

Average zone diameter in mm

Undiluted

50% diluted

Date palm leaflets PT 200 °C in seawater

8 ± 0.01

No zone

Date palm leaflets PT 210 °C in seawater

6.5 ± 0.707

No zone

Date palm rachis-PT 180 °C

6.5 ± 0.707

No zone

Date palm rachis-PT 190 °C

6.5 ± 0.707

No zone

Date palm rachis-PT 200 °C

10 ± 0.01

No zone

Mangrove stem A.marina-PT 200 °C

9 ± 1.414

No zone

Mangrove stem A.marina-PT 210 °C

14.5 ± 0.707

11.5 ± 0.707

Mangrove leaf A.marina-PT 190 °C

12 ± 1.414

10.5 ± 0.707

S.bigelovii-PT 202 °C

11 ± 0.01

No zone

S.sinus persica-WE

8 ± 0.01

No zone

  1. The experimental error was calculated as the standard deviation of duplicates
  2. PT pretreated; WE water extract)