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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)