14.06.2013 Views

a study of the quality of a local herbal tea and volatiles of parinari ...

a study of the quality of a local herbal tea and volatiles of parinari ...

a study of the quality of a local herbal tea and volatiles of parinari ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

4.3 Volatile constituents <strong>of</strong> S. cocculoides <strong>and</strong> P. curatellifolia<br />

Since S. cocculoides <strong>and</strong> P. curatellifolia are fruits <strong>and</strong> are mostly eaten without cooking,<br />

it was appropriate to investigate <strong>the</strong>ir volatile constituents using methods which do not<br />

include heating so as to avoid generation <strong>of</strong> new compounds during <strong>the</strong> extraction<br />

process. Consequently, <strong>the</strong> use <strong>of</strong> <strong>the</strong> headspace methods SPME <strong>and</strong> CFMD was made.<br />

4.3.1 Identity <strong>of</strong> compounds extracted from P. curatellifolia fruits<br />

using SPME <strong>and</strong> CFMD methods<br />

The volatile constituents <strong>of</strong> compounds extracted from P. curatellifolia using <strong>the</strong> SPME<br />

<strong>and</strong> CFMD are given in Table 4.4. Using <strong>the</strong> SPME, eleven compounds were identified<br />

from P. curatellifolia fruit pulp. While seven compounds were identified using CFMD.<br />

61

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!