Open Access

Table 1

Sensory threshold concentrations (μg/kg) of 2-MIB and geosmin in different species of fish

Fish species Odour sources in fish samples Evaluation method 2-MIB / μg·kg–1 Geosmin / μg·kg–1 Ref.
Rainbow trout/Oncorhynchusmykiss Cultured in off-flavour water T* 6 [23]
Cultured in off-flavour water T* 0.9 [12]
Cultured in off-flavour water T* 1.5 [24]
Added to minced flesh S** 0.55 6.5 [25]
Bream/Abramisbrama Added to minced flesh S** 0.095 0.9 [25]
Pike/Esoxlucius Added to minced flesh S** 0.085 0.59 [25]
Pike perch/Sander lucioperca Added to minced flesh S** 0.075 [25]
Channel catfish/Ictaluruspunctatus Cultured in off-flavour water T* 8.4 [26]
Cultured in off-flavour water S** &T* 0.1-0.2 0.25-0.5
Common carp/Cyprinuscarpio Added to minced flesh T* 0.5 [27]

T*: Taste; S**: Sniff

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