894 



CULTURE MEDIA FOR CULTIVATION OF MICROORGANISMS 



Gum, production of, 19, 34, 116, 141, 229, 613, 

 1156, 1159, 1385, 1445, 1519. 



H+ion-concentration, effect of on growth, 

 (see reacticn). 



Haemolysis, study of, 714, 840, 864, 960, 966, 

 967, 1906, 1982, 1983. 



Haemophilic bacteria, cultivation of, (see 

 influenza and whooping cough bacillus). 



Halophilic bacteria, cultivation of, 2128. 



Hemorrhagic septicemia bacteria, fermen- 

 tation by, 642. 

 differentiation of, 664. 



Hippuric acid bacteria, cultivation of, 508. 



Hydrogen, oxidation of, 112. 



Hydrogen sulphide, production of, 302, 390, 

 406, 407, 446, 447, 454, 513, 528, 531, 702, 

 1173, 1676, 1706, 1718, 1726, 2184. 



Hyphomycetes, cultivation of, (see molds). 



Indol, production of, 392, 408, 409, 479, 519, 

 523, 525, 547, 551, 556, 664, 674, 675, 676, 

 810, 822, 893, 894, 912, 990, 1009, 1111, 

 1118, 1120, 1126, 1127, 1133, 1138, 1358. 



Influenza bacillus, cultivation of, 713, 827, 

 866, 878, 939, 940, 941, 942, 943, 946, 961, 

 972, 973, 974, 975, 976, 977, 1113, 1114, 

 1228, 1244, 1362, 1611, 1618, 1636, 1839, 

 1858, 1891, 1894, 1900, 1901, 1903, 1909, 

 1910, 1911, 1950, 1961, 1979, 1981, 1984, 

 1986, 1989, 1991, 1997, 2026, 2056, 2144, 

 2461. 



Intestinal bacteria, cultivation of, 1536, 

 1620, 2201, (see colon-aerogenes-typhoid 

 groups). 



Invertase, production of, 313, 314, 622. 



Iron-bacteria, cultivation of, 26, 527, 564, 

 1153, 1177, 1531, 2267, 2268, 2366, 2533. 



Johnin, production of, 870. 



Johnin's disease, growth of organism caus- 

 ing, 870, 2440, 2448, (see Mycobac- 

 terium). 



Lactic acid, production of, 598. 



Lactic acid bacteria, cultivation of, 594, 



698, 711, 1112, 1141, 1210, 1323, 2076. 

 Lactobacilli, cultivation of, 722, 901, 909, 



1128, 1304, 1851, 2059, 2060. 

 Leishmania, cultivation of, 1268, 1276. 

 Leprosy bacillus, cultivation of, 728, 1134, 



1306, 1337, 1648, 1678, 1862, 1965, 2070, 



2082, 2143, 2180, 2401, 2507. 

 (See also Bacillus leprae, Mycobacterium 



and acid-fast bacteria.) 



Leptomitus, cultivation of, 2253. 

 Leptospira, cultivation of, 1329, 1921. 

 Leptothrix, cultivation of, 80, 1459, (see 



iron bacteria). 

 Levan, formation of, 1224. 

 Lipase, production of, 32, 47, 412, 579, 1968. 



Mallein, production of, 824. 



Manganese bacteria, cultivation of, 1461. 



Mannitol, production of, 1606, 1614. 



Measles virus, cultivation of, 1000. 



Meat infusion, substitute for, 694, 695, 701, 

 707, 745, 813, 982, 983, 1336, 1346, 1348. 



Meningococcus, cultivation of, 837, 850, 

 861, 955, 1117, 1264, 1641, 1643, 1644, 

 1669, 1677, 1843, 1861, 1866, 1867, 1897, 

 1898, 1917, 1920, 1925, 1931, 1980, 1984, 

 1987, 2009, 2016, 2028, 2037a, 2040, 2041, 

 2042, 2067, 2069, 2080, 2123, 2175. 

 differentiation from catarrhalis, 2174. 

 fermentation of, 741, 759, 767, 794. 



Metabolism, study of bacterial, 529, 590, 

 599, 672, 678, 700, 806, 808, 809, 869, 936, 

 972, 1131, 1152, 1237, 1247, 1277, 1278, 

 1320, 1361, 1375, 2206, (see nitrogen 

 assimilation). 



Metallic salts, effect on growth, 385, 417. 



Methane, production of, 33, 284, 295. 

 utilization of, 114, 295. 



Methyl alcohol, utilization of, 350. 



Microspira cholerae, desulfuricans, cultiva- 

 tion of, 17, 122, 373, 2229, (see Vibrio 

 cholerae). 



Milk, substitute for, 1317, 1319. 



Milk and dairy products, cultivation of bac- 

 teria from, 739, 1653, 1722, 1847, 1848, 

 1852, 2048, 2049, 2086, 2207, 2246, 2275, 

 2276, 2277. 



Molds, cultivation of, 30, 118, 131, 177, 192, 

 196, 197, 200, 208, 209, 211, 214, 260, 342, 

 375, 503, 629, 904, 1150, 1188, 1189, 1193, 

 1212, 1218, 1220, 1322, 1410, 1562, 1569, 

 1579, 1580, 1741, 1766, 2087, 2088, 2120, 

 2116, 2324, 2335, 2389, 2390, 2394, 2498, 

 2508. 



Monascus pur pur ens, cultivation of, 118, 

 2098. 



Monilia sitophila, cultivation of, 339, 366, 

 369,370,372,381,506,511. 



Morphology, study of, 24, 360, 450. 



Mutation, study of, 606. 



Mycobacteria, cultivation of, 481, 496, 1465, 

 1473, 2204, (see Tubercle bacilli, lep- 

 rosy, acid fast). 



Myxococcus, cultivation of, 2166. 



