
Chemogeographical evolution of terpenoids in icacinaceae
1991; Elsevier BV; Volume: 30; Issue: 8 Linguagem: Inglês
10.1016/0031-9422(91)85121-f
ISSN1873-3700
AutoresMaria Auxiliadora Coelho Kaplan, Jeromar Ribeiro, Otto R. Gottlieb,
Tópico(s)Photosynthetic Processes and Mechanisms
ResumoChemical evolution in the Icacinaceae, postulated to involve oxidative sequences within monoterpenoids (iridoids, complex seco-iridoid alkaloids), sesquiterpenoids (emmotins) and diterpenoids (icaceines and humiriantholides), is accompanied by spatial radiation of genera from Melanesia in a western direction along the tropical belt to Amazonia. Presently available chemical data suggest the family to derive from corniflorean stock and to extend into gentianiflorean entourage.
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