151 



Arrack 



Anaerobic culture : partial — in a test 

 tube using a swimming glass sphere, 

 IV. 71, 366*. 369. 370; V. 286. 



— enrichment, apparatus for the separa- 

 tion of anaerobics from aerobics, III. 

 118-119*-122. 



— pure, biological (Oidium) method, V. 

 274-277. 



— pure, in agar or gelatin, III. 76, 77, 

 122, 123*. 



— pure, in a dessiccator with a chemical 

 oxygen absorbent, III. 74; IV. 224; V. 

 275. 



— pure, in a dessiccator, yeast as an 

 oxygen absorbent, III. 75. 



Anaerobiosis, significance of gas produc- 

 tion and of transferring, III. 15, 95- 

 101; V. 33. 



Anaerobism: discovery by van Leeu- 

 wenhoek, V. 127. 



— discovery by Pasteur, III. 14, 

 166; VI. 18. 



— historical notes, II. 146, 152, 153, 154. 



— in relation to light {Oscillaria), IV. 

 126. 



— in relation to motility, III. 27-42, 82- 

 84, 89. 113. 121, 125, 315-319. 



— in relation to nutrition, II. 340; III. 

 95-97-100; IV. 166. 



— in relation to oxygen, II. 151, 153, 

 154, 203-209, 216, 246. 340; III. 15, 

 16. 29, 33, 37, 38, 39. 61. 83. 87. 88. 

 95-97-101, 118, 123*-125, 247, 313- 

 322; IV. 25, 110. 115. 116, 147. 149. 

 151-154, 193, 194, 197. 199, 210, 211. 

 220, 222, 279. 280. 352; V. 11-14, 19, 

 33, 203, 204, 215, 277; VI. 10, 24. 27. 73. 



— in relation to oxygen compounds, II. 

 151; III. 88, 89. 95-97-101. 322; IV. 

 352. 374-378. 383. 



— strict, II. 216. 340; III. 15, 38, 39, 

 64-67, 69-72-77, 79, 82, 87, 88, 89, 96, 

 99-100, 118-123-127, 314. 315. 322; 

 IV. 24-26, 147, 151-154, 164, 176, 194, 

 211, 222. 278-282; V. 11-14, 33, 277; 

 VI. 73. 



— strict, in relation to reductive power 

 and fermentation. III. 88, 89, 97, 100. 



— temporary (facultative), II. 151, 152, 

 203, 207-209, 216, 246, 313; IIT. 15, 16, 

 27-38, 61, 66. 68. 77, 84, 87, 98-101, 

 247, 314, 346; IV. 18, 26-28, 194, 211, 

 216; VI. 10, 15. 



— temporary (facultative) of Algae, II. 

 313; IV. 216. 



Anaerobism : temporary (facultative) of 

 luminousbacteria, II. 203. 207-209. 246. 



Anastomosis of Abies roots. II. 24. 



Anatomy: of diseased tissue. I. 288. 339- 

 341; II. 140. 141; IV. 268-270. 276, 

 311, 312; V. 174, 175. 



— of galls, I. 67-74*-80*. 156-157, 161- 

 273*-281*, 387, 399*; II. 4, 125. 137*; 

 III. 203, 213, 232*. 



Anbury, II. 4, 5, see also: Plasmodiophora 



disease. 

 Andricus burgundus, diagnosis, III, 215. 

 Andriciis cerri, diagnosis, III. 215. 



— sexual generation of Cynips calycis, 

 III. 199-231. 



— two generations on different host 

 plants, III. 209-211, 218, 219. 



Andricus circulans: description of the 

 gall, III. 217, 218. 



— the sexual generation is only known, 

 III. 222. 



— the sexual generation of Cynips Kol- 

 lari, IV. 134, 135. 



Animalcula infusoria, V 120. 



Anomalies: see Galls. 



Antagonistic action of lactic acid bacteria 



on putrefactive bacteria, II. 217, 357; 



III. 13; IV. 63-65, 283, 284. 

 Anthocyanine. V. 173. 259. 

 Anthrax bacillus, II. 201, 343; III. 318; 



VI. 18. 

 Antibodies in serology, V. 257, 258. 

 Antifermenting action of nitrate, III. 



347; IV. 29. 

 Antigens, V. 258. 

 Apfel: see Apple. 

 Apogamy, II. 15; V. 67. 

 Appel: see Apple. 

 Apple (Apfel, Appel, Pommier), I. 34, 



60, 322; II. 286; III. 343. 

 Apple canker (WooUy aphis), I. 34, 35. 

 Apricot (Abricotier, Abrikoos), I. 58. 



325. 326, 335, 336, 339; III. 343; IV. 



268, 271, 275; V. 169, 172. 176. 

 Aptera wasp: heterogenesis, I. 174, 175. 



— oviposition, I. 177-181. 

 Arabin: I. 346. 



— decomposition. VI. 13. 

 Aromatic milk, III. 173; V. 4, 5. 

 Aromatic substances: originating from 



glucosides in dying plant tissue, IV. 12. 



— formed by lactic acid bacteria, II. 

 357; III. 173; IV. 290; V. 4, 5. 



— formed by yeast. III. 173. 183. 259; 

 Arrack. III. 54, 257, 265. [IV. 232. 



