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Histamine determination is relevant for fish safety, quality and trade. Recently a study by the European Union (EU) compared the Codex and the EU mandated methods for the analysis of histamine and observed that they underestimated and overestimated the results, respectively. To solve this problem, a simple and efficient procedure for the extraction and quantification of histamine by ion-pair HPLC...
Histamine was investigated in fresh and canned tuna in Brazil. Histamine was detected in fresh tuna (3.4%) from the wholesale market, as well as fresh (46.7%) and canned tuna (46.3%) from the retail market. The mean levels were 0.19, 1.30 and 4.41 mg/kg, respectively. Grated canned tuna contained higher levels compared to solid; canned tuna in oil contained more than in water and salt; grated tuna...
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