Biometrics Analysis and Evaluation on Korean Makgeolli Using Brainwaves and Taste Biological Sensor System

Table 2

Sensory test of 12 Makgeolli samples produced in South Korea using taste biological sensor.

Samples	Turbidity	Color	Flavor	Sweetness	Sourness	Bitterness	Thickness	Cooling sensation	Balance
US1	5.90 ± 1.10^abc	6.00 ± 0.82^bcd	5.50 ± 1.08^b	4.70 ± 1.25^abc	5.20 ± 1.69^ab	5.60 ± 1.51^a	5.10 ± 0.74^a	6.10 ± 1.10^ab	5.10 ± 1.10^abc
US2	6.50 ± 1.96^a	7.60 ± 1.43^a	7.10 ± 1.20^a	5.80 ± 1.93^ab	5.80 ± 1.69^a	5.70 ± 1.77^a	5.00 ± 2.31^ab	5.40 ± 1.71^abcd	6.00 ± 2.11^a
US3	4.30 ± 1.49^d	3.70 ± 1.83^f	4.90 ± 1.79^b	3.40 ± 1.58^c	3.00 ± 1.56^c	3.10 ± 1.29^c	4.50 ± 2.46^ab	3.20 ± 2.10^ef	3.70 ± 1.34^cde
US4	6.60 ± 2.32^a	7.50 ± 1.08^a	7.10 ± 0.88^a	6.10 ± 2.02^a	5.60 ± 2.50^a	5.40 ± 2.37^a	4.50 ± 2.01^ab	5.20 ± 2.25^abcd	5.80 ± 1.99^ab
US5	6.10 ± 1.37^ab	7.00 ± 1.41^ab	2.80 ± 1.87^c	3.10 ± 1.66^c	3.20 ± 2.15^bc	3.20 ± 2.10^bc	3.20 ± 2.10^b	4.10 ± 2.60^cdef	3.10 ± 1.97^e
S1	5.20 ± 0.92^abcd	5.20 ± 1.14^cde	5.90 ± 1.10^ab	5.80 ± 1.23^ab	5.10 ± 2.13^abc	5.00 ± 1.49^ab	5.10 ± 1.60^a	5.70 ± 1.64^abc	5.50 ± 1.43^ab
S2	4.50 ± 0.85^cd	5.10 ± 0.99^de	5.90 ± 1.52^ab	5.90 ± 0.88^ab	5.40 ± 1.84^a	5.60 ± 1.65^a	5.10 ± 1.45^a	6.00 ± 1.76^ab	5.50 ± 1.27^ab
S3	6.20 ± 1.55^ab	6.50 ± 1.43^abc	5.70 ± 1.64^ab	5.50 ± 1.84^ab	4.40 ± 1.84^abc	4.70 ± 2.16^abc	4.00 ± 1.76^ab	4.30 ± 1.89^bcdef	4.90 ± 1.45^abcd
S4	5.10 ± 2.38^abcd	4.20 ± 2.10^ef	6.00 ± 1.76^ab	4.50 ± 2.07^abc	4.10 ± 3.00^abc	4.10 ± 2.28^abc	3.90 ± 1.97^ab	2.90 ± 1.73^f	3.50 ± 1.43^de
S5	5.90 ± 1.52^abc	5.30 ± 1.57^cde	4.80 ± 1.87^b	4.30 ± 2.41^bc	4.20 ± 3.16^abc	4.20 ± 2.30^abc	3.60 ± 1.78^ab	3.70 ± 2.16^def	4.20 ± 1.69^bcde
S6	4.80 ± 1.14^bcd	4.90 ± 1.37^def	5.50 ± 1.08^b	5.20 ± 0.79^ab	4.60 ± 1.26^abc	5.00 ± 0.94^ab	5.40 ± 1.07^a	6.40 ± 1.17^a	5.30 ± 0.95^ab
S7	5.40 ± 0.97^abcd	5.50 ± 0.97^cde	6.00 ± 1.56^ab	5.70 ± 1.34^ab	5.20 ± 1.40^ab	5.10 ± 1.45^a	5.20 ± 1.23^a	5.00 ± 1.33^abcde	5.10 ± 1.66^abc

Mean values with different superscripts in the same column are significantly different ( < 0.05).