Quality Characteristics and Moisture Mobility of Giant Salamander (Andrias davidianus) Jerky during Roasting Process

Table 3

Amino acid profiles (g·100 g⁻¹) of giant salamander jerky as affected by roasting time.

Amino acids	Content (g·100 g^−1)
	0 min	20 min	40 min	60 min	80 min
Aspartic acid (Asp)	7.29 ± 0.03^a	6.16 ± 0.18^b	7.25 ± 0.02^a	5.99 ± 0.09^b	7.04 ± 0.10^a
Threonine (Thr)	3.45 ± 0.05^a	2.92 ± 0.02^b	3.43 ± 0.22^a	2.84 ± 0.14^b	3.33 ± 0.06^a
Serine (Ser)	3.26 ± 0.02^a	2.88 ± 0.16^b	3.17 ± 0.08^a	2.68 ± 0.02^b	2.92 ± 0.01^b
Glutamic acid (Glu)	11.3 ± 0.15^a	9.65 ± 0.09^b	11.2 ± 0.10^a	9.35 ± 0.06^b	10.9 ± 0.08^a
Glycine (Gly)	4.08 ± 0.01^a	4.24 ± 0.03^a	3.68 ± 0.03^b	3.38 ± 0.07^c	3.70 ± 0.04^b
Alanine (Ala)	4.94 ± 0.03^a	4.38 ± 0.11^b	4.76 ± 0.04^a	4.04 ± 0.13^c	4.82 ± 0.07^a
Cysteine (Cys)	0.70 ± 0.10^a	0.69 ± 0.04^a	0.65 ± 0.02^ab	0.61 ± 0.04^b	0.62 ± 0.06^b
Valine (Val)	3.40 ± 0.05^a	2.87 ± 0.02^b	3.40 ± 0.03^a	2.83 ± 0.02^b	3.41 ± 0.10^a
Methionine (Met)	1.85 ± 0.03^b	1.49 ± 0.09^c	1.96 ± 0.22^a	1.54 ± 0.10^c	1.93 ± 0.08^a
Isoleucine (Ile)	3.44 ± 0.04^a	2.87 ± 0.17^b	3.46 ± 0.05^a	2.84 ± 0.06^b	3.42 ± 0.09^a
Leucine (Leu)	5.95 ± 0.12^a	5.04 ± 0.06^b	6.00 ± 0.04^a	4.94 ± 0.09^b	5.88 ± 0.20^a
Tyrosine (Tyr)	2.50 ± 0.08^a	2.06 ± 0.20^b	2.53 ± 0.21^a	2.03 ± 0.10^b	2.38 ± 0.04^c
Phenylalanine (Phe)	3.08 ± 0.02^a	2.59 ± 0.04^b	3.08 ± 0.08^a	2.58 ± 0.12^b	2.98 ± 0.19^a
Lysine (Lys)	6.68 ± 0.04^a	5.54 ± 0.06^c	6.71 ± 0.03^a	5.44 ± 0.17^c	6.31 ± 0.05^b
Histidine (His)	1.83 ± 0.09^a	1.56 ± 0.07^b	1.83 ± 0.08^a	1.52 ± 0.04^b	1.81 ± 0.02^a
Arginine (Arg)	4.72 ± 0.07^a	4.35 ± 0.20^a	4.63 ± 0.16^a	3.84 ± 0.04^b	4.54 ± 0.06^a
Proline (Pro)	3.07 ± 0.13^a	3.03 ± 0.08^a	2.86 ± 0.04^b	2.67 ± 0.09^b	3.03 ± 0.02^a
Tryptophan (Trp)	0.23 ± 0.02^a	0.20 ± 0.01^a	0.19 ± 0.05^a	0.21 ± 0.02^a	0.20 ± 0.03^a
TAA	71.77 ± 1.45^a	62.32 ± 0.93^b	70.79 ± 1.09^a	59.33 ± 0.86^b	69.22 ± 0.81^a
EAA	31.40 ± 0.00^a	26.54 ± 0.00^b	31.39 ± 0.00^a	25.94 ± 0.00^b	30.76 ± 0.00^a

Data were expressed as mean ± standard deviation of three determinations. Different lowercase letters in the same row indicate significant differences (). TAA: total amino acid; EAA (essential amino acids) = ∑Lys + Phe + Val + Ala + Met + Leu + Ile + Trp + His.