FORMATION OF ASPARAGINIC IN PLANTS. 



435 



POTATO SHOOTS. (II). 



TOTAL NITROGEN. 



Plants in 



Dry matter 

 used. 



Baryta vvaterf 1 ' 

 replaced. 



Nitrogen 

 found. 



Percentage of 

 nitrogen. 



Sugar 



Urea 



Sodium nitrate 



Sodium nitrate and 

 Sugar 



Control plants 



Original plants 



Plants in 



Sugar 



Urea 



Sodium nitrate 



Sodium nitrate and 

 Sugar 



Control plants 



Original plants 



(I) I 



Gram. 

 0.456 



0.454 



2. 

 1. 



2. „ 



I. O.44O 



2- „ 



I. O.472 



2- „ 



1. O.447 



2. ,i 



I. O.478 

 2. 



C. C. 

 40 



4.0 



5-3 

 5-5 



4- 8 



5- o 

 46 

 4.6 



4-7 

 4.8 



4-7 



4-9 



Gram. 

 0.0125 



00169 



0.0153 



0.0144 



00147 



0.0150 



2.74 



3-71 



3-°4 



3-29 



3-14 



ALBUMINOID NITROGEN. 



Dry matter 

 used. 





Gram. 



c. c. 



{1 



0.912 



4-2 







4-4 





0 908 



5-7 







5-7 





0880 



5-2 







5-4 





0.944 



5-3 







5-4 



11 



0.894 



5-3 







5-3 





0.956 



5-4 



(2. 





5.6 



Baryta walerO 

 replaced . 



Nitrogen 

 found. 



Gram. 

 0.0132 



0.0179 



0.0167 



0.0170 



0.0170 



0.0173 



Percentage of 

 nitrogen. 



1.45 



1.97 



1.80 



1.86 



ex. baryta solution =0.0031245 gram nitrogen. 



