[0056] Further, after agreement was obtained from the panelists, they were asked to give an
overall rating based on the results of the รส rating and the storage tests about color tone and รส which were obtained for the beverages immediately after production.
[Overall rating]
C): very favorable, 0 : favorable, A : แบบrate, X : unfavorable (Evaluation results)
The results are shown in Table 2. The green tea beverages (Nos. 2-7), which contained 100 ถึง 800 ppm of an แอสคอร์บิก แอซิด (A) and 1 to 200 ppm (ทททคือ 5 ถึง 190 ppm) of วาลีน (B1) based on the ปริมาณรวม of the beverage, and satisfied a
ความสว่าง ของสี (L*) of 75 < L* < 95 and a ความเข้ม ของสี (C*) of 15 < C* < 25, were preferable in that they were free of retort odor and gave a refreshing sensation both in a การรับรู้ ทางสายตา and in terms of รส.
[0057] It was suggested that the green tea beverages having a lightness (L*) and ความเข้ม ของสี
(C*) adjusted to 75 < L* < 95 and 15 < C* < 25, respectively, had superior เสถียรภาพในการเก็บรักษา in terms of color tone. Also, the green tea beverages ซึ่งประกอบรวมด้วย about .1 to 200 ppm
(ทททคือ 5 ถึง 190 ppm) of วาลีน maintained the same refreshing sensation as they gave immediately after production.