INDEX. 



ABBE refractometer, 276, 278. 

 Abnormal milks, 299, 300, 308, 362, 



478, 479. 

 Acetic acid and acetates, 8. 



Estimation, 193-199. 



Solubility of butter fat in, 262. 

 Acetyl derivatives of milk-sugar, 33. 

 Acidity, Determination of, 179. 



Development of, 403, 446. 



due to lactic acid, 35. 



Estimation of, in commercial milk- 

 sugar, 225. 



Acids, Fatty (see also Soluble and 

 insolubh fatty acids), 1, 19-25. 



Volatile, Estimation of, in sour 



milk, 193-199. 

 Acrolein, 18. 



Adamkiewicz' reaction, 41. 

 Adenin, 46. 

 Adulteration of butter, 364. 



Cheese, 369. 



Commercial milk-sugar, 226. 



Cream, 426. 



Milk, 205-218, 361-364. 

 Alanine, 44, 46, 51, 473. 

 Albumin (see also Lactalbumin), 7, 



41, 48, 49, 60, 171, 174. 



Action of heat on, 391, 395. 



Composition, 61. 



Estimation, 174-177. 



Heat of combusion, 457. 



in colostrum, 311, 313. 



Preparation, 61. 



Properties, 61. 

 Albumins, 41. 

 Albuminoid ammonia, 285. 

 Albumose and peptone nitrogen in 

 cheese, Estimation, 234, 239. 

 Albumoses, 49. 

 Alcohol, Estimation, 192. 



in milk, 38. 



Micro-organisms producing, 449. 



-soluble protein, 48, 49, 57. 



Use of, for preserving milk 



samples. 377. 

 Alcoholic extract in cheese, 235. 



Fermentation, 7, 449. 



Aldehyde figure, 182. 



of cheese, 478. 



of cream, 421. 



reactions of proteins, 42. 

 Alkalies, Estimation, 107. 

 Alkalinity of soluble ash, Estima- 

 tion, 106. 

 Alteration of specific gravity by 

 change of temperature, 74, 

 78, 80. 

 Amido -nitrogen, 52, 53. 

 Amino-acids, 39,40, 43,44,51,53,473. 

 -compounds in cheese, Estimation, 



233, 239. 



-valeric acid, 44, 51, 473. 

 Ammonia, Free and albuminoid, 285. 

 -free water, 287. 

 in cheese, Estimation, 233, 237, 



239. 



in milk, Estimation, 191. 

 Nitrogen, 47, 51, 53. 

 Amphoteric reaction, 9. 

 Amyl alcohol, for fat estimation, 



127, 135, 144. 

 Anabolic ratio, 458. 

 Analytical problems, 381-391. 

 Annatto, 212. 

 Appeal to the cow, 360. 



Aqueous extract of cheese, Esti- 

 mation, 231, 235. 

 Arachis oil, 275. 

 Arginine, 44, 47, 51, 473. 

 Argonine, 443. 

 Artificial human milk, 459. 



thickening of cream, 426. 

 Asbestos for milk analysis, 99, 128, 

 Ash, 35-37. 



Composition, 36. 

 Density of, in milk, 97. 

 Estimation, 106. 

 in commercial milk-sugar, 225. 

 in cream, 186. 

 Insoluble, 36. 

 of cheese, Estimation, 230, 232, 



237. 



of human milk, Composition, 322 

 Soluble, 36. 



Variations of, in milk, 299. 

 Aspartic acid, 44, 46, 51, 473. 

 481 31 



