Buscar
Mostrando ítems 11-20 de 1765
Determinação por RMN das configurações relativas e conformações de alcalóides oxindólicos isolados de Uncaria guianensis
(Sociedade Brasileira de Química, 2004-12-01)
Phytochemical studies with leaves of Uncaria guianensis resulted in the isolation of the oxindole alkaloids isomitraphylline (1), 3-isoajmalicine (2) mitraphylline (3), and isomitraphylinic acid (4). Structural assignments ...
Determinação por RMN das configurações relativas e conformações de alcalóides oxindólicos isolados de Uncaria guianensis
(Sociedade Brasileira de Química, 2004-12-01)
Phytochemical studies with leaves of Uncaria guianensis resulted in the isolation of the oxindole alkaloids isomitraphylline (1), 3-isoajmalicine (2) mitraphylline (3), and isomitraphylinic acid (4). Structural assignments ...
Cannon Ball Tree, Trinidad, B.W.I.
(2010-05-19)
The Cannon ball tree is indigenous to South America and the South Caribbean. Its scientifc name is Couroupita guianensis.
Cannon Ball Tree, Trinidad, B.W.I.
(Waterman the Hatter, Clothier and Outfitter, Trinidad, 2010-05-19)
The Cannon ball tree is indigenous to South America and the South Caribbean. Its scientifc name is Couroupita guianensis.
Social organization of marine Tucuxi dolphins, Sotalia guianensis, in the Cananeia Estuary of southeastern Brazil
(Alliance Communications Group Division Allen Press, 2008-04-01)
Social organization is an important component of the population biology of a species that influences gene flow, the spatial pattern and scale of movements, and the effects of predation or exploitation by humans. An important ...
Ethnoecology of sotalia guianensis (gervais, 1853) in the Amazon estuar
(2010-12-01)
This chapter describes a study conducted on the ecology of Sotalia guianensis in the Amazon estuary from 1999 to 2001, using participatory research with methodology. Interviews of 150 fishermen across 11 towns as well as ...