N. L. SOHNGEN. Fat-splitting by bacteria. 
Plate 4, 
Production of nitogen in cM* per 6 hours cultivation. 
oO 
oe 
iz 
zi 
x 
Lee oa Uo LG) yee 8! 10 120) 
Fig. 4. Graphic representation of the dinitrification with 0,4385 gr. fat by B. dinitro-fluorescens, 
Proceedings Royal Acad. Amsterdam. Vol. XIIL. 
Evolution of nitrogen 
in cM$ p. 6 hours 
Wolk abl ol of SEL SG: olp old ak} 
Time in days. 
Fig. 5. Graphic representation of the denitrification with 0,547 gr. 
fat by B. Stutzeri (L. and N.). 
Number of bacteria one centimeter represents 
100 million bacteria 
—— 
=. in 
De Te el SN 
Oet, 26 27 28 29 30 1 2 ° 
Time in days. 
Fig. 6. Graphic representation of the development of lactic-acid 
ferments and fat-splitting bacteria in spontaneously 
acidifying milk. 
