TABLE OF CONTENTS 



Page 



PARTICIPATING AGENCIES 4 



PARTICIPATING PERSONNEL 5 



ABSTRACT 5 



PART I. Introduction: Review of the Problem and Scope of the 

 Study 

 By G. Ivor JONES and Maurice E. STANSBY 7 



PART II. Chemical Composition of Hatchery Feeds 



By Neva L. KARRICK and William CLEGG Ik 



PART III. Chemical Preservation of Salmon Eggs for Fish Hatchery 

 Feed 

 By George PIGOTT and Maurice E. STANSBY 40 



PART IV. Summary of Feeding Trials on Utilization of Fishery 

 Products for Fish Food 



By Roger E. BURROWS, Leslie A. ROBINSON and 



David D. PALMER 44 



PART V. Utilization of Alaska Salmon Cannery Waste as a Source 

 of Feed for Hatchery Fish 



By R. G. LANDGRAF, Jr., David T. MIYAUCHI, George PIGOTT 

 and Maurice E. STANSBY 51 



ILLUSTRATIONS 



Figure No. Title Page 



I-i. Fish and Wildlife Service Hatchery at Leavenworth, Wash- 

 ington, lere feeding tests were conducted 7 



II 1. Attritic.i-type mill used to grind dry materials such as 



fish meal samples 15 



II-2. Adding water to assay tubes using automatic dispenser .... 16 



II-3. Titration equipment used to determine the acid produced 



during the growth period 16 



