Chemical analysis for quality determination of tuna

Details Chemical analysis for quality determination of tuna Chemical analysis for quality determination of tuna

1979-02-12

1982-01-05

Turk, Arnold

Chemistry: physical processes

Physical processes

Crystallization

23230B, 426231, G01N 3312

Patent

active

043091857

ABSTRACT:
Method of determining the quality of fish prior to processing and packaging thereof which comprises measuring the quantitative distribution of trimethylamine in the fish and more particularly, the extent of migration of trimethylamine from dark to light meat in the fish.

REFERENCES:
patent: 3851078 (1974-11-01), Khayat et al.
patent: 4105800 (1978-08-01), Jahns et al.
Tokunaga, "Trimethylamine Oxide and its Decomposition in the Bloody Muscle of Fish", Chem. Abstr. No. 86698a, vol. 73,1970.
Yamagata et al., "Accuracy of Predicting Occurrence of Greening of Tuna Based on Content of Trimethylamine Oxide", Chem. Abstr. No. 98293y, col. 74, 1971.
Boland et al., "Collaborative Study of a Method for the Determination of Trimethylamine Nitrogen in Fish", Chem. Abstr. No. 18691j, vol. 75, 1971.
Tokunaga et al., "Quality Evaluation of Canned Marine Products I. Determination of the Ratio of DMA to TMA in Canned Albacore",Chem. Abstr. No. 95041q, col. 83, 1975.
Mendes et al., "Change of Total Volatile Bases and Trimethylamine in Fish and their use as Indicator of Quality", Chem. Abstr., vol. 85, 1976.

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