1921] PACK—JUNIPER SEEDS 143 
given as percentage of seed weight with hard coats removed. Total 
nitrogen is given as percentage of total dry substance and was 
obtained by the KJELDAHL method. The analysis of chlorophyll 
TABLE I 
AFTER- 
Dry SEEDS sceps | SEEDLINGS 
MATERIALS 
a b c a b a b 
WOT ss ws ae 7.19| 7.25| 7-15| 52.64] 53.01] 88.38) 88.54 
Solid ra MAL oe a oe 92.81] 92.75| 92.85| 47.36] 46.99] 11.62] 11.46 
Chlorophyll as depth of color. cajei Sie eis: Traces|Traces|100.00] 100.00 
Dry weight of total nitrogen. . (Ay Lo aa ITN SES te fa BERR! a eae 
t 
could not be attempted. The amount of chlorophyll present, 
however, is given as percentage, and was estimated from the depth 
of color, considering the chlorophyll content of the seedlings as 
roo per cent. 
TABLE II 
Liporps (F;) 
Dry SEEDS sacar rato SEEDLINGS 
MATERIALS 
a b a b a b 
Total lipoids as percentage total 
WEIRD 6a eye ee 53.60 | 53.69 | 43-93 | 44-01 | 11.72 | 11.00 
ar pees as percentage total 
Oy Weigut. |... fi 5.23] 1.221 2.80) 2.84] 2.36] 2.37 
Acid tae as percentage ether 
WRU ey yy ee ae L.97 1.90} 5.68] §.09 | 27.75 | 28.12 
Saponification number........... 174.7 |172.3. |178.3  |180.0 |126.0 {127.1 
SOUP PUD. a. 6 ess vn ccs 133-6 |135.0 [132.1 |131.0 |121.4 [122.0 
Neutral fats as percentage ether 
MOEN oe ic aye oi aw 95-73 | 95-82 | 87.93 | 88.46 | 52.07 | 50.0% 
Penta of P in total dry idee? 0.03 | 0.03 | ©.109] 0.110} 0.092) 0.095 
Percentage N as percentage of 
otal Wein 6 O Of bial. Oh tia se, O08 Ji. 
Percentage of increased weight due} 
to probable O, absorption. .... 6.0 1.545: Moe ee. et ae: 
In tables II, III, and IV the amount of substance found has 
been given as percentage of the total dry substance unless other- 
wise stated. Thus in table II the acid value, saponification number, 
iodine number, and neutral fats were determined for the total lipoid 
