Table 4.

Nuclear magnetic resonance techniques.

Spectroscopic Technique	Measured Parameters	Species	Reference
1H-NMR	Amino acid, organic acid, alcohols	Bogue fish	[77]
1H-NMR	K-value	Salmon	[78]
1H-NMR	Maximum storage time	Salmon	[79]
HR-MAS	K-value TMA-N	Sea bream, Sea bass trout, Red mullet	[80]
UF–iSQC	Amino acids Fatty acids	Salmon, Shishamo zebra fish	[81]
1H 2D J-resolved NMR	Metabolites content	Zebra fish	[82]
LF-NMR	Water mobility	Salted sardines	[83]