Initial mater par trough: 090 fish 

 Initial might par troughi 500 gr 



Initial average might per flebi .5618 gr 

 Initial number par pound. 809 fish 



TABLE 5. — 3'— ary of 1948 fseiinjr trlala mitt, blusback wlmpo 

 Pariodi April 6 to September 21 



Average water temperature. to 12 weeks, 44.9° F.j 

 12 to 24 Maka, 54-3° P.; to 24 week* 49.6 T. 



Olat Component a 



Percentage 

 c exposition 



Ua&n diet might at the end of 12 and 24 -eeke 

 in grajM 



Par cant 



aorUUty 



12 wka. 24 ■< 



Par cant He&n Coa- 



gain aortalit* vera loo 



12 wka. 24 wka. 12 wks. 24 wka. 



Defioiener 



symptoms 



1 Beef liver 



yaat-Tiaceca atbttureV 3& 90 

 145° C.B.J/ salmon 



viscera maal 10 



B«ef liver 20™ 



Hog liver 20 



3 Bog spleen S 20 



Hake 30 



145° sal, viscera meal C.B. 10 



Baaf liver 



Hog spleen ,/ .' 



Cortland No .6 aaal nix* 



5 Hog spleen 



Cortland No. 6 1 



S 50 



50 



Hog livmr 40 



C.fi. salmon viacera 3 40 



145° C.H. salmon viscera aaal 20 



C.E. saloon viscera 50 



7 Hake 40 



145° C.H. salmon riacera meal 10 



8 Heat-viscera mixture S 100 



9 Meat-viaaera mixture S 90 



145° A. 2/ o*la»n 

 viscera meal 10 



10 Meat-viscera mixture S 90 



100° A. salmon viscera seal 10 



11 Heat-viscera Mixture 



10U° Spoiled A. ealmon 



viscera meal 



12 lie* t -viscera mixture S 90 



100° A. salmon offal aul 10 



13 Heat-viscera mixture S 90 



145° A. aalaon offal meal 10 



14 Heat-viscera Mixture S 90 



Flame-dried A. aalaon 



Offal aaal 10 



15 CB. salmon viacera 90 



145° CJI. salmon viacera aaal 10 



16 A. salmon viacera 90 



145° CB. salmon viscera meal 10 



17 A. saloon offal 90 



145° CB. salmon viacera seal 10 



18 C.B. salmon viscera 50 



145° C.H. salmon viscera meal 50 



19^' Heat-viscera mixtur* 3 90 



145° C.H. salmon viacera meal 10 



20^ C.B. salmon riacera 90 



145° C.H. salmon viscera meal 10 



1,869 



1,592 



1.370 



1,938 



1,862 



1,791 



1,796 



1,469 



1,400 



3 



10,692 



7,500 



6,400 



10,677 



9,330 



6,195 



i-y° 



800 01*t discontinued tt thl «d of 10 wekt. 



871 Dl.t dlecontlnued at th. ttd of 8 n«ke. 



1,631 1628 It Ua nd of 16 mU. 



443 gr at th. ant] of 12 eks.; 470 gr .t the and of 18 ants. 



219 1,090 34 tl 3.9 Bon. 



11.8 14.4 278 2,039 105 128 2.5 Hon. 



12.2 14.6 283 1,559 109 130 3.2 Boo. 



17.0 20.0 218 1,400 152 179 3.1 Boo. 



27.3 32J. 174 1,179 243 288 3.2 



17.7 28.3 288 1,977 158 252 2.4 Acut. anemia 9/21/48 



18.4 26.5 245 1,338 164 235 3.3 Acut. uali 9/21/48 



7.4 8.7 272 1,726 66 78 2.8 Bon. 



14.6 17.1 258 1,837 130 152 2.6 



11.9 16.1 278 2,035 106 143 2.5 Hon. 



12.6 17.9 248 1,766 112 160 2.5 Bon. 



13.0 16.2 261 1,856 116 144 2.7 Bon. 



17.1 21.1 259 1,743 152 



10.4 12.8 276 1,693 93 112 2.8 Bon. 



19.5 30.2 194 1,139 174 268 3.3 



22.7 34.6 ISO 978 202 308 3.6 



Dl.t discontinued »t the end of 10 ml» (6/15/48) 

 16.3 .... 60 290 ... 10.2 



Dl.t discontinued .t the end of 8 weeks (6/1/48) 

 10.4 74 292 ... 6.8 



Diet discontinued *t the end of 16 week. (7/27/48) 

 13.0 37.3 226 225 232 689 7.0 



Diet dl. continued at the end of 18 weeks (8/10/48) 

 14.0 24-4 -11.4 -5.9 249 434 



fused gill lanullas, 

 fllasamts 6/29/48. 

 Bo dafeelency sva\p- 

 toms 9/21/48. 



Fused gill lamellae, 

 filaments 6/29/48. 

 Bo defeelency srejp- 

 tcess 9/21/48. 



Fused gill lamellae, 

 filaments; pel. 

 spleen 6/15/48. 



Fused gill lamellae, 

 flliuuente; pal. 

 spleen 6/1/48. 



acute enseals 7/27/48 



Fused gill lamellae 

 and filaments 

 8A0/48 



Least difference at 5* confidence ley.l 



144 fr at 12 wks. 



841 gr at 24 rts. 



5.4* 7.6* 29* 1681 48 68 fish 



1/ Beat-viscera mlxturei beef liver, 22.2*; hog liver, 22.2*f bog spleen, 22.2*; and salmon viscera, 33.4*. 

 2/ St salt added at the rate of 2 grans per 100 grass of cation. 

 3/ CB.i Columbia Blvsr. 



Cortland No. 6 nasi mixi cottonseed Heal, 25*; .heat saddling., 25*; dried skin milk, 25*; and 145° C.B. salsDn viscera aval, 15*. 



ll Alaska. 



Frosen-storage diet. 



I 



