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Studies of oral vaccination against infectious pancreatic necrosis in Atlantic salmon : focus on antigen production, antigen kinetics, and immune responses

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Studies of Oral Vaccination against Infectious Pancreatic Necrosis in Atlantic salmon:

Focus on Antigen Production, Antigen Kinetics, and Immune Responses

Studier av oral vaksinering mot infeksiøs pankreas nekrose hos atlantisk laks: Fokus på antigen produksjon, antigen kinetikk, og immunrespons

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Contents

1 Acknowledgements ... 1

2 Summary ... 2

3 Sammendrag... 4

4 Acronyms/Abbreviations ... 5

5 Papers ... 7

6 Introduction ... 8

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8 Methodology ... 22

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12 Perspectives ... 42

Reference List ... 43

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1 Acknowledgements

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2 Summary

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3 Sammendrag

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4 Acronyms/Abbreviations

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5 Papers

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6 Introduction 6.1 General background

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9 Summary of separate papers

Paper I: Delayed protein shut down and cytopathic changes lead to high yields of infectious pancreatic necrosis virus cultured in Asian Grouper cells

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Paper II: IPNV antigen uptake and distribution in Atlantic salmon following oral administration

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Paper III: Augmentation of the antibody response of Atlantic salmon by oral administration of alginate-encapsulated IPNV antigens

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10 Results and Discussion 10.1 Overview

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10.2 High yield of infectious pancreatic necrosis virus produced by Asian grouper cell strain K (AGK)

10.2.1 The effects at cell population level

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10.3 The IPNV antigen uptake kinetics

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10.4 IPNV antigen distribution in the organs

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10.7 Immune tolerance

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10.8 The correlation between antigen kinetics and immune responses

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11 Conclusion Antigen production

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12 Perspectives Antigen production

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