- Water in food are classified into two parts: the
bound water: Water that is held by chemical bonds tightly within the molecule of
free water: water perched on a loosely
microorganisms used in growing the water. activity (aw)
for the AW
AW = vapor pressure of
water vapor pressure,
relative humidity, aw =
100
- AW of water equals 1
- food AW> 0 and <1 (0.1 to 0.99).
การแปล กรุณารอสักครู่..
