INFLUENCE OF GRANULATION ON QUALITY OF FLOUR 5) 
TABLE 1.—Chemical composition of middlings stock and commercial flours 
ground various numbers of times 
| 
Results on basis of 13.5 per cent moisture 
Kind of material used | Condition of material used | pees ee Gaso- 
Ash |Protein|acidity| pH ane 
as lactic 1 E 
ad value 
| Per cent| Per cent Per cent| Per cent 
Original material___-_-_---_- | 13.26 | 0.379 9.96 ; 0.167 5. 98 0. 90 
Soft red winter coarse |}Ground once---------------- | 13.12 . 383 9. 97 . 156 5. 89 .93 
middlings stock No. };Ground 4 times------------- | 12.64 . 381 9. 76 . 156 5. 88 . 89 
12550. Ground) 10 timess==22--2--—— e112), . 375 9. 81 . 152 5. 85 88 
(Ground 20'thmes22 3 5222-2 11. 30 . 380 9. 91 . 154 5. 83 | . 90 
Original material________.-_- 13. 96 a Boy. 10. 84 . 142 6.14 | . 88 
Soft red winter coarse ||Ground once-_--------------- {iB} Gy .351 | 10.86 . 147 6.17 287 
middlings stock No. |;Ground 4 times-_-_---.------- 13. 41 .355 | 10.81 . 147 5. 89 | .93 
12551. i Ground tOitimes 22252222 ses eel 2a .359 | 10.80 141 6.11 | 90 
Ground 20 times-_-_-___------ 12. 93 . 356 10. 72 BSD 6. 00 .88 
|( Original material_.__.___-._- 14.31 F525 04 110229 . 138 6. 36 . 93 
3 Ground onees! >. Shs 13. 89 .412 | 10.45 . 128 6535)j| semalenes 
Bare whee coarse Ground 4 times: --__.----_-- bh -132220b so AOQanciOssor | e127.) 0 6.24 |. 30 
mgs Stock No. “Ground lO times: lessee we) 12.74 .4221! 10.64 TIDpE aN, 25 1,27 
i(\Ground 20 times____-_------ 12. 66 - 406 10. 52 SIZOT ie Oe T Ue sil 
Original material_________-_- 12. 93 . 360 9. 94 35 6.10 . 86 
fe : Ground ON€es=s- seen ee eee 13.13 315} 10.02 . 142 6. 22 87 
Bolt reds ier SUA Ground 4 times...__.._-___- 13.12.) 22975109196 |  1142| 6,25 "93 
WEIN 5 Ground 10 times_-___._-_-_-- 12.76 | .383 | 9.92) .187| 6.21 | . 83 
Ground) 20simeS ae 12.05 . dol 9. 92 . 136 6. 02 . 86 
Oniginalsmaterlalwe: soe 13. 47 AAS IL (0): ie . 142 6. 22 . 92 
Groundionces. aes eee | 13.47 .450 | 10.45 - Leave 6. 28 . 95 
Eisele ee reut Hout Ground 4 times. 2. 14st 72 | 13.15 | ~.443/ 10.45] .131| 6.33 97 
2x0: ; GrOunGeOv ines sss ae ! 12. 87 . 438 10. 43 in ee OMe 1.00 
Ground 20 times-_____.__-__- WARS . 440 UDA EIB AM As 1) 1. 24 
Orivinalimaterialy 22 2052-24 12. 84 . 794 ZS . 302 6. 32 | 1,35 
BMT ce Ground once. saat er 12. 75 . 789 11.75 . 300 6. 35 easy, 
ee a ay Cleat li grennd times... 12.58 | .796| 11.72| .296| 6.31 1.30 
Oo ; Ground 10 times_._.._------ 12.12] .798] 11.89} .295| 6.29 1.45 
Ground 20 times-_-_______-___ 11. 74 . 794 LEAS . 300 Ws 363 27 1 GH) 
'(Original material______..--_- T26BTe fh, Meet Gal 128630 |. P5805 |e s6.23 1.51 
HGROUnGhON Cees == as eae 12.19 1.724 12. 64 . 550 6. 29 1. 65 
Bien ecok pened VGigand@tiimes: tk. | 11.97 | 1.720 |°12,62| .550| 6.29| 1.68 
3 : GroungdwOtimes*. a2 ee 11. 54 1. 726 12. 63 . 545 6. 28 | 1.88 
Ground 20 times_-____.___-- | 11.04 1. 702 12. 85 . 540 6.19 1. 88 
TABLE 2.—Chemical composition of middlings stock ground to different degrees 
of fineness 
{ 
Results on basis of 13.5 per cent moisture 
Kind of material used | Condition of material used pee Dex tee | Gaso- 
Ash |Proteinjacidity|} pH | co. 
as lactic’ [fiaicx 1 
acid Pee 
Per cent Per cent| Per cent|Per cent 
Original material______.-____ 13.26 | 0.379 | 9.96 | 0.167 5. 93 | 0. 90 
Soft red winter wheat ||Ground to pass through 12xx_| 13.12 . 379 9. 84 255 5.93 | . 92 
coarse middlings:|; Ground to pass through 16xx_| 12.82 Bone 9. 81 . 156 5.91 | . 93 
stock No. 12550. Ground to pass through 20xx_| 12.78 | . 356 9. 80 SLOT eeos SG . 93 
Ground to pass through 25xx_| 12.47 .370 9. 80 . 156 5. 87 . 93 
Original materialas 222 — 13. 96 .352 | 10. 84 . 142 6. 14 | .88 
Soft red winter wheat ||Ground to passthrough 12xx_| 13.58 | .353 10. 84 . 141 6.15 | . 88 
coarse middlings |,Ground to passthrough 16xx_} 13.01 »o10y| . 10:73 . 140 6.18 | . 95 
stock No. 12551. |Grouna to pass through 20xx_| 13.56 .300 | 10.79 . 140 6.12 | . 96 
> Ground to pass through 25xx_| 13.31 ral 10. 91 CYS 6.10 . 84 
Original material os es | 14.31] .525| 10.29] .138| 6.36]  .98 
-, !|Ground to pass through 12xx_} 13.04 .413 10. 37 wl25 6. 28 1. 26 
tae ee Sead Ground to pass through 16xx_) 12.38 | .405 | 10.45 .124 6. 27 | 1. 30 
Te *||Ground to pass through 20xx_| 12. 44 400 | 10.55 . 126 6. 25 | 1.38 
Ground to pass through 25xx_| 11.99 .410 |} 10.56 . 126 6. 25 | alaly 
| ! 
