ORMATION OF PROTEIDS ETC. 



507 



{B). 



TOTAL NITROGEN. 





Dry matter 

 used 



Baryta water 

 replaced 



Nitrogen 

 found 







Gram. 



c. c. 



Gram. 





I. 



0.476 



12.8 





Control plants | 









1 0.0237 





2. 



)) 



13.0 







I. 



0.469 



I2.g 





Plants in dark | 





1 0.0237 





2. 



)j 



12.9 





NITRATES NITROGEN. 





Dry matter 

 used 



Temper- 

 ature 



Pressure 



Vol. of NO. 



gas 



Nitrogen 

 found 





Gram. 





m. m. 



c. c. 



Gram. 





I. 0.952 



27 



758 



8.9 





Control plants j 







1 0.005 





2. 



> ) 





9.0 







I- 0937 







7.0 





Plants in dark | 







1 0.004 





2. ,, 







6.9 





I c. c. baryta solution = 0.001 83 gram, nitrogen. 



