425 



INDEX. 



Abbe refractometer, 347. 



Abnormal millcs, 153, 154. 



Acetic acid and acetates, 8, 31, 48. 



Estimation, 142, 144. 



Solubility of butter fat in, 332. 

 Acetyl derivatives of milk-sugar, 17. 

 Acidity, Determination of, 133. 



Development of, 135, 179, 277. 



due to lactic acid, 17. 



Estimation of, in commercial milk- 

 sugar, 386. 

 Acids, Fatty (see also Soluble and 

 insoluble fatty acids), 1, 50-56. 



Volatile, Estimation of, in sour 

 milk, 142-145. 

 Acrolein, 48, 49. 

 Adamkiewicz' reaction, 21. 

 Adenin, 24. 

 Adulteration of butter, 353. 



Cheese, 383. 



Commercial milk sugar, 386. 



Cream, 266, 273. 



Milk, 173189. 

 Alanine, 23, 25. 



Albumin (see also LaciaUnomin), 7, 27, 

 28, 37. 



Action of heat on, 193, 196, 197. 



Composition, 37. 



Estimation, 129-132. 



Heat of combustion, 406. 



in colostrum, 161. 



in gamoose milk, 400. 



Preparation, 37. 



Properties, 37. 

 Albumins, 20. 

 Albuminoid ammonia, 285. 

 Albumose and peptone nitrogen in 



cheese. Estimation, 377, 382. 

 Albumoses, 27. 

 Alcohol, Estimation, 141. 



in milk, 41. 



Micro-organisms producing, 27C. 

 280. 



Alcohol, Use of, for preserving milk 



samples, 189. 

 Alcoholic extract in cheese, 380. 



Fermentation, 7, 280. 

 Aldehyde figure, 136. 



,, reactions of proteins, 21. 

 Alkalies, Estimation, 83. 

 Alkalinity of soluble ash. Estimation, 



82. 

 Alteration of specific gravity by 



change of temperature, 74. 

 Amino-acids, 19, 22-26. 



-compounds in cheese. Estimation, 

 377, 382. 

 Ammonia, Free and albuminoid, 28.5. 

 -free water, 287. 

 in cheese, Estimation, 376, 381, 



382. 

 in milk. Estimation, 141. 

 Nitrogen, 26. 

 Amphoteric reaction, 9. 

 Amyl alcohol, for fat estimation, 138. 



for milk testing, 225, 235. 

 Anabolic ratio, 407. 

 Analytical problems, 244-253. 

 Annatto, 176. 

 Appeal to the cow, 170. 

 Aqueous extract of cheese, 



mation, 375, 380. 

 Arachis oil, 345. 

 Arginine, 23. 

 Argonine, 388. 

 Artificial human milk, 407. 



,, thickening of cream. 

 Asbestos for milk analysis, 77, 

 Ash, 39, 153. 

 Composition, 40. 

 Density of, in milk, 73. 

 Estimation, 81. 



in commercial milk-sugar, 386. 

 in cream, 138. 

 Insoluble, 39. 

 of cheese. Estimation, 374, 376, 



380. 

 of human milk, Composition, 397. 



Esti- 



273. 

 120. 



