88o 



INDEX 



Geotaxis, 229 

 German measles, 801 

 Germination of ascospores, 70 

 Ginger beer, 72 

 Glanders, 767 

 Glaucoma piriformis, 19 

 Glossina palpalis, 829 

 Glycogen, 149 

 Gonorrhoea, 734 



serum for, 580 

 Gorgonzola cheese, 436' 

 Gortyna ochraceae, 633 

 Grapes, yeast on, 515 

 Graphitosis, 645 

 Gravity, influence of, 227, 228 

 Gregarinae, 134 

 Growth, inhibition of, 232 



stimulation of, 230 

 Guaranteed milk, 364 

 Gymnoasceae, 59 



HAIL, microorganisms in, 261 

 Haplosporidia, 136 

 Haptophile receptors, 700 

 Haptophore group, 700 

 Heat as preservative, 270, 457 

 Heat production, 187 

 Heliotaxis, 224 

 Heliotropism, 224 

 Hemogregarinae, 136 

 Hemolysins, 704 

 Hemoopsonins, 713 

 Hemoproteus, 834 

 Hemorrhagic septicasmia, 772 

 Hemosporidia, 135, 834 

 Hepatozoon, 136 



perniciosum, 136 

 Herpes tonsurans, 726 

 Herpetomonas (Leishmania), 132, 825 



dOnovani, 825, 844 



furunculosa (tropica), 848 



muscae-domesticae, 131 

 Heterogamy, 34 

 Heterotrophic organisms, 15 

 Higher bacteria, 105 

 Hippuric apid, 173 



Histoplasma capsulatum, 136 

 History of microbiology, I 



of non-symbiotic nitrogen-fixa- 

 tion, 339 



of symbiotic nitrogen-fixation, 



343 

 Hog cholera, 807 

 Holophytic organisms, 145 

 Holozoic organisms, 144 

 Hormodendron, 55 

 Horse pox, 805 



sickness, 811 

 Human carriers, 667 

 Hydrogen, fermentation, 1 50 



asfood, 152, 153 



oxidation, 294, 317 



peroxide, 239 



production, 315 



sulphide, 358 , 

 Hydromel, 531 

 Hypha, 36 

 Hyposulphite oxidation, 146 



ICE CREAM, 447 



poisoning, 493 

 Immunity, acqviired, 589, 687, 697, 



active, 589, 697 



agents of, 676 



definition of, 684 



exhaustion theory of, 721 



familial, 688 



general, 684 



individual, 688 



natural, 687 



noxious retention theory of, 721 



passive, 589, 697 



phagocytic theory of, 722 ] 



plants, 589 



racial, 687 



side chain theory of, 721 



substances, 676 



theories of, 721 

 Imperfect fungi, 39 

 Index, opsonic, 712 



percentage, 712 



phagocytic, 712 



