SPECIFIC GRAVITY 
c 
43 3 4 ‘ be 
, af 
< 
a 
e 
Put FIYDROGEN JON CONCENTRATION 
45 ¢ ' 
ce 
a 
c 
40 ¢ 
c 2 a 
f 3 
35+ 4 4 4 ae ai < 
[ c ¢ a 3 
3jolG a ps ae 4 
asé | | 
a 
z ll ! 
cm, TITRATABLE MCIDITY « 
25+ 
3 a a 
7 y. 
a Py be 
c a 
4 oe ad ¢ 2 
e 2 
e 9 
i eal: 
al TANNIN e 
630 
400- } 
350) 
a- fresh samples 
B- gound «= 
300} C- potted - 
I - half grown stage 
D-fully = - 
250 1 I - -ipe stage 
= 
200) 
4 
150 
100: 
50 a 
ce . ‘ | , « 
c 3b 3 | 
reeds + | ti ste Ui 4c ide lsc fae 
tg ig d a4 rg - 
Bxwes Bxwié AxW30 Com, 
showing 
specific gravi 
values, titratable hes and 
Fic. 3.—Graphs , Pu 
tannin content of juices of all Seti wet g Biota for titre and tannin are on ba 
of 10 gm. of jui 
sis 
