Page 68 - Pharmacognosy-I (02-06-06-102)
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Constituents:
   1- German chamomile flower heads yield volatile oil 0.24 to
      1.9% of fresh plant tissue. The major constituents of German
      chamomile oil are terpene hydrocarbons oxygenatd terpenes
      and esters of angelic and tiglic acids.

Some chemical constituents of German chamomile oil (mg/100 ml

oil)

-Bisabolol          6.0%

-Bisabolol oxide    7.8%

-Bisabolol oxide    35.6%

Chamazulene          6.0%

Spathulenol          1.2%

Farnesene            12.0%

Tiglic acid esters

Angelic acid esters

      The essential oil of German chamomile has been recognized as

safe by U.S. Food and Drug Administration (FDA), The Council of
Europe and The Flavoring Extract Manufacture’s Association.

Chamazulene is formed during distillation or extraction the oil from

natural plant precursor matricarin.

                                                         CH3

                                     CH3

      HC CH3

H3C C COOH

      Angelic        Azulene                        CH3

                              93          Chamazulne
   63   64   65   66   67   68   69   70   71   72   73