of locating Sugars in Plant Tissues. 
373 
Heated 35 
mins. 
On cooling. 
After 4 days. 
After 5 weeks. 
Cane sugar. 
(«) 
No change. 
Little change. 
Brown film at top; liquid 
slightly turbid. 
>} >> 
(*) 
Quite clear. 
Quite clear. 
Top layers (1-2 mm.) slightly 
turbid. No crystals. 
Maltose. 
(«) 
No change. 
Little change. 
Brown film at top; liquid 
slightly turbid. 
)> 
(*) 
Quite clear. 
Quite clear. 
Liquid turbid at top only. 
No crystals. 
Dextrose. 
(«) 
Very little osazone. 
Very little osazone. 
Liquid slightly turbid. Only 
very little osazone. 
)> 
(*) 
Quite clear. 
Quite clear. 
Quite clear, except top layers 
(1-2 mm.). No osazone 
crystals visible. 
Levulose. 
(«) 
Abundant osazone. 
Abundant osazone. 
Liquid slightly turbid. Osa¬ 
zone crystals abundant. 
” 
(0 
Abundant osazone. 
Abundant osazone. 
Liquid turbid at top only. 
Osazone crystals abundant. 
Control. 
(«) 
No change. 
Brown film at top. 
Liquid cloudy. 
Film and general turbidity 
more marked. Yellow- 
brown deposition on sides 
of tube. 
V 
(*) 
Quite clear. 
Quite clear. 
Quite clear, except for top 
layer (1-2 mm.), which 
appeared turbid. 
Heated 60 mins. 
On cooling. 
After 4 days. 
After 5 weeks. 
Cane sugar. 
(«) 
Little change. 
Little change. 
Film at top; yellow-brown 
deposition on sides of tube ; 
liquid turbid. 
>) >) 
(*) 
Quite clear. 
Quite clear. 
Quite clear, except top layer 
(3 mm.), which appeared 
turbid. 
Maltose. 
(a) 
Little change. 
Little change. 
1 Much the same as with 
» 
(*) 
Quite clear. 
Quite clear. 
) cane sugar. 
Dextrose. 
(«) 
Abundant osazone. 
Abundant osazone. 
Abundant osazone. 
>> 
(*) 
Quite clear. 
Quite clear. 
Quite clear, except at top. 
Levulose. 
(«) 
Abundant osazone. 
Abundant osazone. 
\ 
)) 
(*) 
Osazone began to form 
after a time. 
Abundant osazone. 
Crystals smaller than 
in (a). 
i- Abundant osazone. 
Control. 
(a) 
Liquid somewhat cloudy. 
Liquid cloudy, with 
film at top. 
Brown film at top; deposition 
on sides of tube. 
(*) 
Quite clear. 
Quite clear. 
Quite clear, except top layer 
(3 mm.), which appeared 
brown and turbid. 
