^\C4 



/ 



INDEX OF SUBJECTS 





^ 



>, 



Absorption, 72, 237. 



Accelerators, 204. 



Acetic acid, 310. 



Acidity, 127, 302. 



Acids, 133, 150, 180, 186, 199, 309ff. 



361. 

 Activators, 204. 

 Aerobes, 306. 



Age, 112ff., 253, 303, 324, 400ff. 

 Agriculture, 7. 

 Alcohol, 310ff. 

 Algffi, 32ff., 64, 66, 376. 

 Alkaloids, 183. 

 Aluminum, 106. 

 Amino acids, 162. 

 Ammonification, 92. 

 Ammonium salts, 89ff. 

 Anabolism, 269. 

 Anaerobes, 306. 

 Anaesthetics, 180, 300, 338. 

 Anaphylaxis, 164. 

 Annuals, 278, 399. 

 Antagonism, 119ff. 

 Anthocyans, 190ff. 

 Anthoxanthins, 192. 

 Antienzymes, 205. 

 Antisepsis, 80, 180, 190. 

 Aromatic compounds, 186. 

 Ascent of sap, 259ff. 

 Asepsis, 80. 

 Ash, 100, 113. 

 Atmometers, 246. 



Atmospheric pressure, 38, 251, 263. 

 Autoregulation, 409. 

 Autotrophism, 65. 

 Autumn coloration, 194. 

 Auxanometers, 322. 

 Auximones, 217ff. 



Bacteria, 77, 81ff., 94ff., 306ff. 



Bacteroids, 95. 



Baking, 312. 



Base exchange, 123. 



Bases, 182. 



Biennials, 279. 



Bios, 214. 



Bleeding, 243. 

 Boron, 105. 

 Botany, 4ff. 

 Brewing, 8, 311. 

 Bryophytes, 64, 68, 335, 376. 

 Butyric acid, 309. 



Calamin varieties, 108. 



Calcium, 102, 119. 



Capillarity, 239, 262. 



Carbohydrases, 270. 



Carbohydrates, 21, 40, 130ff., 270, 



280, 385ff. 

 Carbon dioxide, 22ff., 31ff., 41, 53ff., 



73, 221ff., 291ff. 

 Carbon monoxide, 54, 79, 293. 

 Carotin, 51. 



Carotinoids, 51ff., 61, 213. 

 Catabolism, 269. 

 Catalase, 56, 201, 394. 

 Catalyzers, 197. 

 Cellobiose, 137. 

 Cells, llff. 

 Cell sap, 14. 



Celluloses, 143ff., 272, 281. 

 Chemosynthesis, 81ff. 

 Chlorophyll, 36, 39, 45ff., 57ff., 60ff. 

 Chlorophyllin, 47, 50. 

 Chlorophyllogen, 41. 

 Chlorosis, 40. 

 Chondriosomes, 14, 45. 

 Chromoproteins, 192. 

 Chromosomes, 378ff. 

 Circulation, 357. 

 Coagula, 17. 

 Coenzymes, 204, 312. 

 Cold, 331. 



Colloids, 14ff., 199, 319. 

 Compass plants, 369. 

 Conduction of stimuli, 210ff., 344ff. 

 Copper, 109. 

 Cork formation, 190. 

 Correlations, 354ff. 

 Cuttings, 375, 386. 

 Cytology, 5. 

 Cytoplasm, 13. 



429 



