1945Journal of the Fisheries Research Board of CanadaRequires access

Amines in Fish Muscle: II. Development of Trimethylamine and Other Amines

W. J. Dyer, Yvonne A. Mounsey

Open publisher page 137 citations

Abstract

Relatively large amounts of nonvolatile higher amines are formed during proteolysis of fish muscle by bacteria. This follows closely the formation of trimethylamine. Fresh fish contain 0.2 mg. nitrogen per 100 g, muscle as trimethylamine and about 0.1 mg. nitrogen per 100 g. as dimethylamine. Trichloracetic acid and formaldehyde solutions completely extracted trimethylamine from fish and satisfactory recovery of added trimethylamine was obtained.

About this research paper

What this paper is about

Relatively large amounts of nonvolatile higher amines are formed during proteolysis of fish muscle by bacteria. This follows closely the formation of trimethylamine. Fresh fish contain 0.2 mg. nitrogen per 100 g, muscle as trimethylamine and about 0.1 mg. nitrogen per 100 g. as dimethylamine. Trichloracetic acid and formaldehyde solutions completely extracted trimethylamine from fish and satisfactory recovery of added trimethylamine was obtained.

Why it matters

OpenAlex reports 137 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

Relatively large amounts of nonvolatile higher amines are formed during proteolysis of fish muscle by bacteria. This follows closely the formation of trimethylamine. Fresh fish contain 0.2 mg. nitrogen per 100 g, muscle as trimethylamine and about 0.1 mg. nitrogen per 100 g. as dimethylamine. Trichloracetic acid and formaldehyde solutions completely extracted trimethylamine from fish and satisfactory recovery of added trimethylamine was obtained.

Key concepts: Trimethylamine, Dimethylamine, Fish <Actinopterygii>, Formaldehyde, Chemistry, Nitrogen, Biochemistry, Food science

Related papers

Back to paper searchBrowse research topicsOriginal source
Amines in Fish Muscle: II. Development of Trimethylamine and Other Amines — Research Paper | ScholarLens