PROXIMATE
COMPOSITION
OF
NEW ZEALAND
MARINE FINFISH
AND SHELLFISH

Peter Vlieg

BIOTECHNOLOGY DIVISION

 

Table of Contents


KEYWORDS: Fish processing; proximate composition; finfish; shellfish; crustaceans; nutrition; energy values; biochemical analysis; moisture; protein; carbohydrate; fish oil; ash.

Biotechnology Division, Department of Scientific and Industrial Research, Private Bag, Palmerston North, New Zealand.

Crown Copyright 1988
This publication is Crown Copyright and is reproduced with permission from the New Zealand Institute for Crop & Food Research.

ISBN 0-477-02520-X

ABSTRACT

The levels of protein, oil, moisture and ash (proximate composition) in the head, viscera, frame, skin and fillet of 62 New Zealand marine finfish species and 16 shellfish are given, together with catch data.

In addition, the body measurement, the calculated proximate composition of the whole finfish and squid, the soluble carbohydrate content of the shellfish and crustacea, and the energy values of the edible part of all species discussed are presented. The formulae for the statistical relationship between the moisture and oil contents based on studies of the flesh of 3 mackerel and 3 tuna species are given.


This electronic document has been scanned using optical character recognition (OCR) software and careful manual recorrection. Even if the quality of digitalisation is high, the FAO declines all responsibility for any discrepancies that may exist between the present document and its original printed version.


Contents

INTRODUCTION

MATERIALS AND METHODS

RESULTS

ACKNOWLEDGEMENTS

BIBLIOGRAPHY

FISHING RETURN AREAS

TABLE 1: Length, weight (mean and range), sex and catch data of New Zealand finfish

TABLE 2: Proportion of bodyweight of dissected fish by 5 parts (g/100 g wet weight, mean and range)

TABLE 3: Proximate composition of 5 parts and whole fish (g/100 g wet weight; mean and range)

TABLE 4: The proportions of protein, oil, moisture and ash contained in the constituent parts

TABLE 5: Catch data of shellfish

TABLE 6: Proximate composition of shellfish (g/100 g wet weight)

TABLE 7: Calculated energy of the fillets of finfish (per 100 g wet weight)

TABLE 8: Calculated energy of the edible part of shellfish (per 100 g wet weight)

NOTES

FOOD COMPOSITION AND NUTRITIONAL INFORMATION PROGRAMME