42 



75. Bacterium Hartlebi: good growth; vigorous evolution of gas on 



addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



76. Bacillus Havaniensis: good growth; moderate evolution of gas on 



addition of acid; nitrate content slightly diminished; 



Weak formation of nitrite. 



77. Bacillus herbicoli aureus: moderate growth; slight evolution of gas 



on addition of acid; nitrate content diminished; 



Weak formation of nitrite. 



78. Bacillus helvolus: good growth; moderate evolution of gas on ad- 



dition of acid; nitrate content diminished; 



Fair formation of nitrite. 



79. Bacillus Hoagii: moderate growth; fair evolution of gas on addition 



of acid; nitrate content slightly diminished; 



Weak formation of nitrite. 



80. Bacillus hyponitrous: scant growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



81. Bacillus immobile: good growth; vigorous evolution of gas on 



addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



82. Bacillus indicus: good growth; slight evolution of gas on addition 



of acid; nitrate content not greatly diminished; 



Weak formation of nitrite. 



83. Bacillus indigoferus: good growth; moderate evolution of gas on 



addition of acid; nitrate content slightly diminished; 



Moderate formation of nitrite. 



84. Bacillus irritans: good growth; moderate evolution of gas on ad- 



dition of acid; nitrate content slightly diminished; 



Weak formation of nitrite. 



85. Bacillus ivilans: moderate growth; slight evolution of gas on ad- 



dition of acid; nitrate content not greatly diminished; 



Weak formation of nitrite. 



86. Bacillus jasminocyaneus: good growth; vigorous evolution of gas 



on addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



87. Bacillus juglandis: good growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



88. Bacillus kiliensis: moderate growth; no evolution of gas on ad- 



dition of acid; nitrate content unchanged; 



No formation of nitrite. 



89. Bacillus lactis: good growth; vigorous evolution of gas on addition 



of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



90. Bacillus lactorubefaciens: good growth; vigorous evolution of gas 



on addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



