full2012.pdf - page 176

Thin layer chromatography (TLC)
This technique can be used to monitor some compounds present in each sample solvent. TLC plate
(10 x 20 cm)
,
sili gel 60G F
254
, UV
chamber cabinet 254 and 366 nm and spraying apparatus were prepared. The
phytochemical substances of extracted samples were compare with standards, aloin, coumarin and tannic acid
(Silverstein, Bassler and Morrill, 1991).
Results and discussion
The present study identified 15 species belonging to 6 genera. The most represented were genus
Bambusa
with
5 species, followed by
Dendrocalamus
(Fig. 3-4). Table 1 lists the recorded species, wisdom used and some detected
substances from economic bamboos in Phatthalung province. According to our result, traditional healers spend the rest of
the day in bamboo handicraft productions (20%), followed by furnitures (17%), utensils (14%), ornamental plant (11%),
edible shoot (9%), construction materials (8%), cooking vessels and poles (6%), and parquets, satay sticks and medicines
(3%) (Fig. 5 and Table 1).
Fig. 2
Part of Bamboo plant. (modified from Classification Bambusa of Singapore, 2010)
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