ON THE FORMATION OF ARGININ IN CONIFEROUS PLANTS. 53 



ASFARAGINE NITROGEN. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen 

 = £ Asp. N. 



a) 





[i. 0.433 



u . 



c.c. 



0.8 

 0.8 



I 0.0009 



0.21 



b) 





1 I. 0.421 



u „ 



I.I 



'•3 



I 0.00 13 

 ) 



0.31 



NITROGEN IN PHOSPHO-TUNGSTIC PRECIPITATE. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



a) 





| i- 0.433 



u ■ 



c.c. 

 4-3 



47 



I 0.0049 



1. 12 



b) 





1 1. 0.421 



6.8 

 7.0 



| 0.0075 



1.77 



1 c.c. baryta water =0.00108 gram nitrogen. 



B) PLANTS NOT BELONGING TO THE CONIFERAE. 

 I. Brassica RAPA. 



TOTAL NITROGEN. 





Dry matter 

 used. 



Baryta water 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



a) 



( i- 0.434 



u „ 



c.c. 

 8.6 



8.6 



0.0212 



4.90 



b) 



( I- 0.432 



u „ 



10.5 

 10.9 



> 0.0264 



6.12 



c) 



j I. 0.438 



(2. „ 



14.9 

 14.7 



0.0366 



8-35 



