Table 2 Free amino acids (n = 7) in oysters, eliciting umami taste (Asp, Glu) and sweet taste (Ser, Gly, Thr, Ala, Pro) and Sum of FAA (n = 17). Values listed are in mg/100 g or mg/100 mL ± standard deviation.

From: Umami synergy as the scientific principle behind taste-pairing champagne and oysters

Oyster

Free amino acids

Water

Glu

Asp

Pro

Gly

Ala

Thr

Ser

Sum*

%

mL

Solid

European oyster (Ostrea edulis)

256.6

206.1

31.3

70.1

2830.1

n.d

16.8

4229.0

75.5

 

 ± 13.3

 ± 18.7

 ± 25.8

 ± 70.8

 ± 41.3

   

Pacific oyster (Crassostrea gigas)

160.1

55.3

65.5

157.4

2506.6

49.6

13.8

3444.8

80.4

 

 ± 2.3

 ± 9.0

 ± 17.3

 ± 1.0

 ± 32.5

 ± 2.0

 ± 3.2

   

Liquid

European oyster (Ostrea edulis)

14.4

15.4

n.d

12.4

167.9

2.2

0.7

259.2

 

12.0

 ± 0.5

 ± 1.3

 ± 0.3

 ± 3.7

 ± 0.1

 ± 0.1

   

Pacific oyster (Crassostrea gigas)

2.2

2.3

n.d

5.0

50.6

0.7

n.d

73.1

 

58.5

 ± 0.2

 ± 0.7

 ± 0.3

 ± 2.5

 ± 0.1

   
  1. The water content in percent (%) is given for solid part (whole body) and water content in mL is given for the liquid part (free floating water) per 3 oysters. Sum denotes sum of mean of all FAA (n = 17). n.d. = not detected, i.e. < limit of detection (LoD) ≤ 1 μM.