26o 



INDEX 



Sesame oil, 167 



test for, 167 



Sichlers sinacid method, 77 

 Size of globules, 4 

 Skim milk, see Separated milk 



cheese, 181 

 Smell of milk, 1, 23 

 Sodium thiosulphate solution, 154 

 .Soft cheese, 181 

 Solid fatty acids, 157 

 Solids not fat, estimation of, in 

 butter, 140 



total, in milk, 33 

 Soltsein's test for sesame oil, 168 

 Solubility of butter fat in alcohol, 

 144 



milk sugar, 9 

 Soluble fatty acids, estimation of, 



148, 161 



Solution, Fehling's, 86 

 Sour milk, analysis of, 21 



cheese, 182 

 Soxhlet's drying oven, 34 



extraction apparatus, 49 



lactometer, 24 



method of fat determination, 36 



nitrate test, 101 

 Specific gravity of butter fat, 142 



milk, 1 



determination of, 23 



serum determination of, 105 

 Stall test, 112 

 Standard for fat in milk, 35 

 Stearic acid, 157 

 Stearin, 5 



Sterilisation, fractional, 197 

 Sterilised milk, 196, 210 



detection of, in milk, 99, 210 

 Storch's test for heated milk, -98 

 Succinic acid, 183 

 Sulphur in casein, 10 

 Supply of water at constant tem- 

 perature, 42 

 Sweetened condensed milk, 200 



Tests for boracic acid, 120 

 borax, 120 

 formaldehyde, 121 

 hydrogen peroxide, 122 

 salicylic acid, 123 



"Thick" butter, 132 



Torula ktfir, 206 



Total acid number, 231 

 nitrogen in cheese, 190 



in milk, 80 

 solids of milk, 3, 35 

 determination of, 33 



Tricalcium casein, 7 



Tyrosine, 183 



U 



Unsweetened condensed milk, 202 

 Urea in milk, 12 



Variation in composition of milk, 2 



percentage of fat in milk, 6 

 Victoria yellow, 177, 179 

 Volatile acid number, 231 



fatty acids, estimation of in 



butter, 219 

 in cheese, 233 



W 



Water, estimation of, in butter, 136 



in cheese, 185 

 Weibull's method for estimation of 



fat in cream, 56 

 Westphal balance, 25 

 Whale, milk of, 16 

 Whey albumin, 8, 180 

 Wollny-Zeiss refractometer, 41 

 Wollny's refractometer method, 40 

 Woman's milk, 16 



Taste of milk, 1 



Test, fermentation, 124 



milkings, apparatus for, 19 



stall, 112 



Testing of rennet, 191 

 Tests for benzoic acid, 121 



bicarbonate of soda, 119 



Yeast, 205 



Yields of milk, 6 



Yorghut, 207 

 bacteria in, 207 

 composition of, 207 



K. CI.AV AXD SONS. LTD.. BREAD ST. HILL, F.C., AND BUXGAY, SUFFOLK. 



