| Total seventy-six sampling of five groups from vegetable and fruit are shredded green mango, salted shredded green papaya, dried pickle peach, sweeten pickle radish and salted pickle radish. Average range in sampling products are found as the acid food and the Aw controlled food pH 3.07 – 3.43, Aw 0.779 – 0.827 and salt ( %NaCl ) 6.47 – 8.95. Inspection of additional preservatives and sweetener are analyzed with HPLC by C18 reverse phase column and diode array detector. Benzoic acid have a usage higher than sorbic acid. Quantity of their chemicals are orderly 89.21 – 117.76 mg/100g and 0.13 -1.56 mg/100g. Saccharine addition in each products have significantly different at α = 0.01. Saccharine are limited at 77.29 -145.61 mg/100g. |
