498 



MAENO. 



6. Determination of total nitrogen. 







Dry matter in grms. 



Baryta- water in cc. 



Percentages. 



Root (a) 





I.818O 



12.8 



1. 512 



„ (ft) 





O.9512 



3-5 



1. 150 









7- 2 . 



I.65O 



(ft) 







4.6 



I-563 



Leaf (A) 





O.9252 



12.6 



4.25O 



* (B) 







II.O 



3-730 



, (€) 





O.9135 



10.9 



3720 



7. Determination of proteid nitrogen by Shitser s 



method. 







Dry matter in grms. 



Baryta water in cc. 



Percentages. 



Root (a) 





O.909O 



3-8 



O.898 



» m 





O.9512 



1.2 



0-394 



Bark (a) 







5.6 



I.294 



m 







3-0 



I.O4O 



Leaf (A) 





O.9252 



18.2 



3470 



„ (B) 





, O.9IQ2 



97 



3.29O 



.. (Q 





O.9135 



9.6 



3.280 



8. Determination of asparagine 



nitrogen by Sachsscs me- 



thod. 















Dry matter 



Baryta water 



Percentages of 







in grms. 



in cc. 



nitrogen x 2. 



Root (a) 





4-54SO 



5-5 



O.52O 



» (ft) 





2.8536 



3-o 



O.656 



Bark (a) 





4.6450 



3-8 



0.35I 



„ (ft) 





, 2.7066 



2.4 



O.550 



In the case of 



root (a) and ba 



rk (a) 1 cc. baryta water 



— 2.14806 mgm 



. nitrogen and in the case of root (ft), bark (ft), 



leaf A. LeafB, 



and 



leaf C, 1 cc. baryta-water = 3. 12445 mgm. 



nitrogen but only in 1 



the case of leaf A 



in proteid nitro 



gen deter- 



mination 1 cc. 0 



f baryta-water = 1. 771 15 mgm. nitrogen. 



