2.3.3. pH and water activity
The pH of sample was determined with a pH meter
(Model 340, Mettler-Toledo GmbH, Schwerzenbach, Switzerland).
pH values were measured by blending a 5 g sample
with 20 ml distilled water for 60 s in a homogenizer
(Ultra-Turrax T25, Janke & Kunkel, Staufen, Germany).
2.3.3. pH and water activityThe pH of sample was determined with a pH meter(Model 340, Mettler-Toledo GmbH, Schwerzenbach, Switzerland).pH values were measured by blending a 5 g samplewith 20 ml distilled water for 60 s in a homogenizer(Ultra-Turrax T25, Janke & Kunkel, Staufen, Germany).
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