36 
BULLETIN 1138, U. S. DEPARTMENT OF AGRICULTURE, ; 
TABLE 22.—Ezxperimental feeding of dried ox brains and lamb brains with pol- 
ished rice. 
. . | Change | 
; : Pigeon | Survival | : 
Brain ration. | : | in Result. 
No. period. | weight. 
PEN 67. | 
Days. | Per cent. | 
toppen cent Ox bTaiNS oes sees. eee ee 39 13 |) 29-7 | Polymeunmtis: 
ID Gis epee Ratna en 2 see es Tet, See ue 40 | 16 | —13.4 Do. 
ID) © Sets hae eh fet een Oe Per apne Rea Sa gae das 41 | 55 | —13.7 | Poor condition end of test. 
DOs pee fens a hae ag ees hse ee Ae a Sa A 8 42 | 19 | —2.1 | Polyneuritis. 
INViCT AS CRSe a essa ee tee eet eas Sees eee 26 —9.7 
PEN 68. 
| | = 
Soe CenuOXT MRA s = oe eee eee Son 55 —9.3 Good condition end of test. 
DOME CERES ES Saga Soe eee ee, 36 | 30 | —12.5 | Polyneuritis. 
1 BY ORS Stee SES ely eee SP eee oe te mal 37 55 | —3.6 | Good condition end of test. 
ED OR sten eA eR Se ee EEE Sae 38 25 | —1.4 | Polyneuritis. 
PAV CLAS OES Wey sear mie Sree eee Bua, Sto Tn OI ae eae | 41 | —6.7 
PEN 69. | | 
5 7per.centlamibsbrains «06 sce) ey yey 20 26| 6.6 Do. 
AY 8 SSA ie hh ee Ge ae ee 21 | 15 | —4.0 Do. 
DD O3) 23 oo ek Ale ay Caen ie Bete eas 22 | 41| —11.0} Do. 
1B Xo eae en eye eter aie ane ae ee ee 123. | 35 | —29.6 | Died. 
AVCTAG Os 5 Bod es es oe is eae | eee 29; —12.8 
PEN 70 | | 
Popper centlamp DralMsSs = s-sese-e esses soe 16 | 55 +0.9 Good condition end of test. 
DG hee eh Ee ee ne Berea y cone 17 | 25 —11.8  Polyneuritis. 
IDX) Sigs Se see ears ae tae SE te 18 55 | +4.8 | Good condition end of test. 
119 | 22 +0.8 Died account injury. 
SAW VET AS Ce et 2 SS NS Saath Be eens ene | bs BS NESS | 45) —2.0 | 
1 Results from this bird excluded from average. 
PEN CF FEN 68 
200 
4S PER CENT BRUINS 25 PER CENT BRAINS 
LACH HORIZONTAL SFAICE KEPRESENTS (0 LY7KS 
Fie. 35—Dried ox brains; changes in weights of pigeons fed. 
PEN OF 
43 PER CENT BRAINS 
PEN 7O 
<5 FLR CENT, BRAINS 
2OoOoO 
| 
| 
+ 
| 
| a | 
St 
2" EXICH HOR/ZON TAL 
Fic 
. 36—Dried lamb brains; 
SCICE REPRESENTS 
10 LOK S 
changes in weights of pigeons fed. 
ale ee 
