FORMATION OF ASPARAGINE IN PLANTS. 



451 



WHEAT (II). 



TOTAL NITROGEN. 



Plants in 



Ammonium chloride. . . 

 Ammonium carbonate 



Urea 



Sodium nitrate 



Control plants 



Original plants 



Dry matter 

 used. 



Gram. 

 I. 0.472 



1. 0.467 

 2. 



1. 0.465 



2. „ 

 i, 0.465 

 2. 



1. 0.476 

 2. 



1. 0.484 



2. 



Baryta water(') 

 replaced. 



c. c. 

 9-7 



10. 1 



9-7 

 10.0 

 10. 1 

 10.0 



IO.I 



9.8 

 8.4 



8.2 



8-5 

 8-3 



Nitrogen 

 found. 



Gram. 

 0.0206 



0.0217 



0.0206 



0.0215 



0.0217 



0.0215 



0.0217 



0.02 1 1 



0.0180 



0.0176 



0.0183 



0.0178 



Percentage of 

 nitrogen. 



4.48 

 4Si 

 463 

 4.60 



3-73 

 3-72 



ALBUMINOID NITROGEN. 



Plants in 



Dry matter 

 used. 



Baryta water 1 1 > 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



Ammonium chloride 

 Ammonium carbonate 



Urea 



Sodium nitrate 



Control plants 



Original plants 



Gram. 

 0.944 



0 933 



0930 



0.929 



0.952 



0.968 



c. c. 

 7.0 



7-2 



74 



7-5 

 8.4 

 8.6 

 8.5 

 8.7 

 8.0 

 8.0 

 9.0 

 8.9 



Gram. 

 0.015 1 



0.0155 



o 0160 



0.0161 



0.01 So 



0.0185 



0.0183 



0.0187 



0.0172 



0.0172 



0.0192 



0.0190 



1.64 



'•73 



1.96 



«99 



1 98 



(1) 1 c.c. of the baryta solution = 0.002148 gram nitrogen. 



