Fisheries Processing Fisheries Processing Biotechnological applications Edited by A.M. Martin Department of Biochemistry Memorial University of Newfoundland St John's Canada mi SPRINGER-SCIENCE+BUSINESS MEDIA, B.V. First edition 1994 © 1994 Springer Science+Business Media Dordrecht Originally published by Chapman & Hall in 1994 Softcover reprint ofthe hardcover Ist edition 1994 Typeset in 10/12 Palatino by Acorn Bookwork, Salisbury, Wiltshire ISBN 978-1-4613-7420-6 ISBN 978-1-4615-5303-8 (eBook) DOI 10.1007/978-1-4615-5303-8 Apart from any fair dealing for the purposes of research or private study, or criticism or review, as permitted under the UK Copyright Designs and Patents Act, 1988, this publication may not be reproduced, stored, or transmitted, in any form or by any means, without the prior permission in writing of the publishers, or in the case of reprographie reproduction only in accordance with the terms of the licences issued by the Copyright Licensing Agency in the UK, or in accordance with the terms of licences issued by the appropriate Reproduction Rights Organization outside the UK. Enquiries concerning reproduction outside the terms stated here should be sent to the publishers at the London address printed on this page. The publisher makes no representation, express or implied, with regard to the accuracy of the information contained in this book and cannot accept any legal responsibility or liability for any errors or omissions that may be made. A catalogue record for this book is available from the British Library Library of Congress Catalog Card Number: 94-70930 § Printed on acid-free text paper, manufactured in accordance with ANSI/NISO Z39.48-1992 (Permanence ofPaper). Contents List of contributors xi Preface xiii PART ONE Processing Quality Control CHAPTER 1 Microbiological quality of fishery products 1 D.R. Ward 1.1 Introduction 1 1.2 Harvesting 3 1.3 Onboard handling 5 1.4 Fishing vessel sanitation and HACCP 10 1.5 Processing 11 1.6 Preservatives 14 1.7 Summary 14 References 14 CHAPTER 2 Rapid methods and automation for seafood microbiology 18 D.Y.C. Fung 2.1 Introduction 18 2.2 Improvements in sampling and sample preparation 19 2.3 Alternative methods for the viable cell count procedure 21 2.4 New methods for estimation of microbial populations and biomass 30 2.5 Miniaturized microbiological techniques 37 2.6 New and novel techniques 41 2.7 Conclusions 44 Acknowledgment 45 References 45 CHAPTER 3 Microbiological control for fish smoking operations 51 R. Dillon, T.R. Patel and A.M. Martin 3.1 Introduction 51 VI Contents 3.2 Smoking of fish: technological aspects 53 3.3 Smoking industry 63 3.4 Microbiology of fish smoking processes 67 3.5 Conclusions 75 Acknowledgments 75 References 76 CHAPTER 4 New packaging technology for seafood preservation - shelf-life extension and pathogen control 82 S. Ghazala 4.1 Introduction 82 4.2 Quality and nutritional value of seafood 84 4.3 Food preservation methods 85 4.4 Packaging for seafood 88 4.5 Modern food packaging 92 4.6 Processed seafood as a chilled convenience product 94 4.7 Conclusions 107 Acknowledgments 108 References 108 PART TWO Fisheries Biomass Bioconversion CHAPTERS Traditional fermented fish: fish sauce production 111 P. Saisithi 5.1 Introduction 111 5.2 Types of traditional fermented fish products 112 5.3 Fish sauce production 121 5.4 Processing of fish sauce 122 5.5 Changes during fermentation 125 5.6 Microbiology of fish sauce 126 5.7 Chemistry of fish sauce 127 References 129 CHAPTER 6 Proteases from aquatic organisms and their uses in the seafood industry 132 N.F. Haard and B.K. Simpson 6.1 Introduction 132 6.2 General properties and applications of proteases 134 6.3 Criteria for selection of a protease in industry 134 6.4 Classification of fish proteases 136 6.5 Traditional applications of proteases in the seafood industry 141 Contents vii 6.6 Recent applications of fish proteases in the seafood industry 143 6.7 Other potential applications of fish proteases in industry 146 6.8 Conclusion 149 References 149 CHAPTER 7 Bioprocessing of chitin and chitosan 155 B.K. Simpson, N. Gagne and M. V. Simpson 7.1 Introduction 155 7.2 General properties of chitin and chitosan 157 7.3 Methods for preparing chitin 158 7.4 Methods for preparing chitosan 161 7.5 Advantages of biological versus chemical methods for preparing chitinlchitosan 164 7.6 Applications of chitin and chitosan 165 7.7 Conclusion 169 References 170 CHAPTER 8 Applications of crustacean wastes in biotechnology M.E. Zuniga and A. Illanes 8.1 Introduction 174 8.2 Quality and composition of crustacean waste 175 8.3 Recovery of crustacean waste components 177 8.4 Applications of products recovered from crustacean wastes 181 References 199 CHAPTER 9 Production of fish protein concentrates 206 E. Bdrzana and M. Garcia-Garibay 9.1 Introduction 206 9.2 Fishmeal and fish protein concentrate 208 9.3 Fish protein hydrolyzate 212 9.4 Characteristics and functional properties of fish products 215 9.5 Utilization of fish products 218 References 220 CHAPTER 10 Production of fish protein hydrolyzates by microorganisms 223 V. Venugopal 10.1 Introduction 223 viii Contents 10.2 Solubilization of fish mince 224 10.3 Microbial proteases 227 10.4 Biotechnological approaches to fish meat solubilization 231 10.5 Solubilization of fish meat by immobilized microbial cells 236 10.6 Future prospects 237 Acknowledgment 239 References 239 CHAPTER 11 Production of fish silage 244 S. Arason 11.1 Introduction 244 11.2 Background 244 11.3 Raw materials 246 11.4 Composition and chemical changes 247 11.5 Production methods 251 11.6 Physical properties of silage 257 11.7 Metal corrosion in silage production 261 11.8 Processing of silage 263 11.9 Silage quality 265 11.10 Nutritional value 267 11.11 Conclusions 268 References 269 CHAPTER 12 Lactic acid and propionic acid fermentations of fish hydrolyzates 273 R.E. Levin 12.1 Introduction 273 12.2 Enzymatic hydrolysis of fish tissue 275 12.3 Effectiveness of lactic acid and propionic acid fermentations 275 12.4 Characteristics of the lactic acid and propionic acid bacteria 277 12.5 Growth media and culture maintenance 284 12.6 Materials and methods 286 12.7 Results 288 12.8 Discussion 306 12.9 Commercial sources of lactic acid bacteria, propionic acid bacteria and papain 308 References 309 Contents IX CHAPTER 13 Mussel processing wastes as a fermentation substrate 311 M.A. Murado, Ma.P. Gonzalez and L. Pastrana 13.1 Mussel and mussel processing wastes in the Galician RJas 311 13.2 Direct treatment of non-concentrated MPW 312 13.3 Treatment of concentrated MPW 327 13.4 MPW as a raw material: outlook 338 Acknowledgments 340 References 340 CHAPTER 14 Waste water treatment for fisheries operations 344 M.C Veiga, R. Mendez and J.M. Lema 14.1 Introduction 344 14.2 Sources and characteristics of seafood processing waste waters 345 14.3 Treatment technologies 352 14.4 Technology selection 354 14.5 Conclusions 365 Acknowledgments 367 References 367 PART THREE Aquaculture Applications CHAPTER 15 Microbial biomass as a source of protein in the feeding of cultivated fish 371 A.M. Martin 15.1 Introduction 371 15.2 Supplementary foods in fish culture 372 15.3 Microbial biomass protein 373 15.4 Microbial biomass as food for fish culture 374 15.5 A case study: utilization of C utilis biomass as a feed for aquaculture 379 15.6 Conclusions 385 Acknowledgments 385 References 385 CHAPTER 16 Coloring of salmonids in aquaculture: the yeast Phaffia rhodozyma as a source of astaxanthin 391 A. Tangeras and E. SUnde 16.1 Introduction 391 x Contents 16.2 Sources of astaxanthin 394 16.3 Quantitation of astaxanthin 395 16.4 The yeast P. rhodozyma 396 16.5 P. rhodozyma as an astaxanthin source for salmonids 401 16.6 Production of P. rhodozyma 405 16.7 Increase in astaxanthin production by P. rhodozyma 414 16.8 Economical considerations 419 16.9 Future use of P. rhodozyma and astaxanthin in salmonid farming 422 Acknowledgments 424 References 425 CHAYfER 17 Fish vaccines: development, production and use of bacterial vaccines, with special reference to salmon 432 P.M. Aasjord and E. Slinde 17.1 Introduction 432 17.2 Antibiotics versus fish vaccines 434 17.3 Fish immunology 434 17.4 Humoral and cellular immunity 435 17.5 Uptake of vaccines 437 17.6 Fish diseases 438 17.7 Bacterial vaccines 444 17.8 Isolation and characterization of pathogenic bacteria 446 17.9 Laboratory fermentation analysis and scaling up of fermentation 447 17.10 Vaccine production 449 17.11 Tests, field trials and approval for sale 454 17.12 Vaccination methods 456 17.13 Future use of vaccines 462 References 463 Index 467 Contributors P.M. Aasjord (deceased), NorBio NS, Bergen High Technology Center, ThorIn0hlengst. 55, N-5008 Bergen, Norway. S. Arason, Iceland Fisheries Laboratory, Skulagata 4, PO Box 1405, 121 Reykjavik, Iceland. E. Barzana, Departamento de Alimentos y Biotecnologia, Facu1tad de Quimica, Universidad Nacional Aut6noma de Mexico, Mexico OF 04510, Mexico. R. Dillon, Department of Biochemistry, Memorial University of New foundland, St John's, Newfoundland, Canada AlB 3X9. D. Y.C. Fung, Department of Animal Science and Industry, Kansas State University, Manhattan, KS 66506-1600, USA. N. Gagne, Food Science and Agricultural Chemistry Department, McGill University, MacDonald Campus, Ste Anne de Bellevue, Quebec, Canada H9X 3V9. M. Garcia-Garibay, Departamento de Biotecnologia, Universidad Aut6noma Metropolitana, Iztapalapa, Mexico OF 09340, Mexico. S. Ghazala, Department of Biochemistry, Memorial University of New foundland, St John's, Newfoundland, Canada AlB 3X9. Ma.P. Gonzalez, Instituto de Investigaciuns Marinas (CSIC), r!Eduardo Cabello 6, Vigo, 36208 Galicia, Spain. N.F. Haard, Institute of Marine Resources, Department of Food Science and Technology, University of California, Davis, CA 95616, USA. A. Illanes, Escuela de lngeniecia Quimica, Universidad Cat6lica de Valparaiso, Casilla 4059, Valparaiso, Chile. J. M. Lema, Department of Chemical Engineering, University of San tiago de Compostela, 15706 Santiago de Compostela, Spain. R.E. Levin, Department of Food Science, University of Massachusetts, Amherst, MA 01003, USA.