FORMATION OF PROTEIDS ETC. 



499 



I. expb:riment etiolated shoots 



OF BARLEY. 



TOTAL NITROGEN. 





Dry matter 

 used 



Baryta water 

 replaced 



\ 



Nitrogen 

 found 





Gram. 



c. c. 



Gram. 





I. 0.470 



"•3 





Control plants i 





1 0.01984 





2. 



ii-S 





Sugar plants | 



I. 0.434 



8.7 







1 0.01531 





2. 



s.s 





ALBUMINOID NITROGEN. 





Dry matter 



Baryta water 



Nitrogen 





used 



replaced 



found 





Gram. 



c. c. 



Gram. 







I. 0.470 



4-9 





Control plants 







1 0.0087 







2. ,, 



51 







I. 0.434 



4.6 





Sugar plants | 





1 0.0080 





2. 



4.6 





ASPARAGINE NI TROGEN. 





Dry matter 



Baryta water 



Nitrogen 





used 



replaced 



found 





Gram. 



c. c. 



Gram. 







I. 0.470 



1.6 





Control plants 







1 0.0030 







2. 



1.8 





Sugar plants 





I. 0.434 



1.25 







1 0.0022 







2. M 



1.25 





I c. c. baryta solution = 0.001 74 gram, nitrogen. 



