Page 362 - Pharmacognosy 2 PG303 (1)
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Pharmacognosy-2 (PG303)                              Level 2                Clinical Pharmacy-Pharm D


                                                          Resin and Resin Combinations





                 Occur in plants either:
                  Alone    :  Guaiacum
                  In   combination   with:
                 •  Gums → Gum-resins → Gamboge
                 •  V.O. → Oleo-resins → Turpentine and Copaiba
                 •  Gums and V.O. → Oleo-gum-resins → Myrrh, Asafetida

                                                                                                                Oleo-Gum-Resin
                                                       Colophony
                                                     ا  ينوفلق / انيتنبرتلا جنتار              Asafetida                                   Myrrh
                                                                                               ريبك وبأ /تيتلحلا                           خراطبلا رم

                  origin                    It is the residue left after        An oleo-gum-resin obtained by              An oleo-gum-resin obtained from
                                            distilling the volatile oil from the  incision of the living rhizome and root   stems and branches of Commiphora
                                            oleo-resin obtained from            of Ferula foetida (Apiaceae)               molmol and other species of
                                            Pinus palustris, P. taeda and       Umbelliferae                               Commiphora
                                            other species of                                                               (Burseraceae)
                                            Pinus (Pinaceae).
                   Odor                                                         alliaceous

                  Taste                                                         bitter, alliaceous and acrid


                  Oleogum                                                       large schizogenous ducts in the            schizogenous secretion reservoirs in
                  resin formed in                                               cortex of the stem and root.               the bark and pith







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