43. Bacillus cylindrosporus: fair growth; slight evolution of gas on 



addition of acid; nitrate content not greatly diminished; 



Weak formation of nitrite. 



44. Bacillus creusus: good growth; moderate evolution of gas on addi- 



tion of acid; nitrate content considerably diminished; 



Moderate formation of nitrite. 



45. Bacillus cyaneus: good growth; no evolution of gas on addition of 



acid; nitrate content unchanged; 



No formation of nitrite. 



46. Bacterium crysogloia: moderate growth; no evolution of gas on 



addition of acid; nitrate content unchanged; 



No formation of nitrite. 



47. Bacillus denitrificans: good growth; vigorous evolution of gas on 



addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



48. Bacillus dendroides: fair growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



49. Pseudomonas destructans: moderate growth; fair evolution of gas 



on addition of acid; nitrogen content slightly diminished; 



Weak formation of nitrite. 



50. Bacillus disciformans: good growth; vigorous evolution of gas on 



addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



51. Bacillus enteritidis: good growth; vigorous evolution of gas on addi- 



tion of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



52. Bacillus esterigenes: fair growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



53. Bacillus esterigenes A: good growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



54. Bacillus esterigenes D: good growth; no evolution of gas on addition 



of acid; nitrate content unchanged; 



No formation of nitrite. 



55. Bacterium lactis erythrogenes: good growth; slight evolution of 



gas on addition of acid; nitrate content not greatly diminished; 



Weak formation of nitrite. 



56. Bacillus ethacinicus: fair growth; moderate evolution of gas on 



addition of acid; nitrate content slightly diminished; 



Weak formation of nitrite. 



57. Bacillus ethaceto succinicus: good growth; moderate evolution 



of gas on addition of acid; nitrate content slightly diminished; 



Weak formation of nitrite. 



58. Bacillus ferruginous: good growth; vigorous evolution of gas on 



addition of acid; nitrate content greatly diminished; 



Strong formation of nitrite. 



