Research Article

Indigenous Subarctic Food Systems in Transition: Amino Acid Composition (Including Tryptophan) in Wild-Harvested and Processed Meats

Table 12

Tryptophan Content in Fish of Present Study and Previous Studies.

Common NameScientific NameProtein
(g•100g−1 sample)
Trp
(g•100g−1 sample)
Trp
(g•100g−1 protein)
Trp:LNAA

Northern pikeEsox lucius20.160.190.921:27
WhitefishCoregonus spp.18.430.180.981:25
Walking catfishClarias batrachus16.400.181.101:22
Asian stinging catfishHeteropneustes fossilis16.300.100.601:45
Giant river-catfishSperata seenghala19.000.040.20nd
Rainbow trout Oncorhynchus mykiss17.201.076.201:5
Yellowfin tunaThunnus albacores23.900.381.601:16
Yellowfin tunaThunnus albacares23.520.230.991:25
Bigeye tunaThunnus obesus23.720.230.961: 26
Persian sturgeon, rawAcipenser persicus21.400.241.111:24
Persian sturgeon, grilledAcipenser persicus31.000.020.051:528
Persian sturgeon, friedAcipenser persicus32.000.000.011:2645
Atlantic halibutHippoglossus hippoglossusndnd1.071:23
Yellowtail flounderPleuronectes ferrugineandnd1.321:18
Japanese flounderParalichthys olivaceusndnd1.061:23
Common snowtroutSchizothorax richardsonii16.300.070.40nd
MolaAmblypharyngodon16.300.030.20Nd
Climbing perchAnabas testudineus16.900.241.401:20
Major carpCatla catla16.200.161.001:26
Mrigal carpCirrhinus mrigala15.500.090.601:46
Common carpCyprinus carpio17.200.150.901:6
Rohu carpLabeo rohita15.900.080.501:56
Japanese threadfin breamNemipterus japonicus15.400.352.301:11
Pool barbPuntius sophore16.300.020.10Nd
Indian mackerelRastrelliger kanagurta19.200.231.201:23
Commerson's anchovyStolephorus commersonii16.400.342.101:11
Spotty-face anchovyStolephorus waitei20.300.432.101:12
Ilish (Herring)Tenualosa ilisha20.700.040.20Nd
Copper masheerNeolissochilus hexagonolepis18.200.070.401:17
Golden masheerTor putitora17.001.116.501:4

a. Present study (fish samples were skinless and from the fillet portion)
b. Mohanty et al. 2014 (NaOH, spectrophotometry) [69]
c. Peng et al., 2013 (alkaline, ion exchange chromatography) [70]
d. Alipour et al. 2010 (NaOH, HPLC) [60]
e. Kim and Lall, 2000 (alkaline, colorimetric) [71]