Results 111 to 120 of about 31,846 (218)
Química Nova, 1997 Pimaradienes, including isopimaradienes, with an endocyclic double bond between C-9 and C-11 are uncommon compounds in nature. The diterpenoid pimar-9(11),15-dien-19-oic acid (1) was isolated from Mikania triangularis (Asteraceae) and the correct ...
Frederico Guaré Cruz +1 more
doaj +1 more source
Immunosuppressive Diterpenes from Veronicastrum sibiricum.
ChemInform, 2004 Two new diterpenes, named sibiriquinone A (1) and B (2), along with four known diterpenes have been isolated from the aerial part of Veronicastrum sibiricum. Their structures were elucidated by spectroscopy. The isolated compounds showed significant immunosuppressive activities.
Wenyuan, Gao +5 more
openaire +3 more sources
The Plant Journal, Volume 125, Issue 5, March 2026.Significance Statement This review synthesizes current knowledge of plant hormone transporters across five major protein superfamilies. It links structural classification to transport mechanism and substrate specificity and demonstrates that this structural perspective provides a predictive framework for understanding substrate scope, selectivity ...
Bjørn Lildal Amsinck +4 more
wiley +1 more source
New Diterpenes and Diterpene Glycosides with Antibacterial Activity from Soft Coral Lemnalia bournei
Marine DrugsFive new biflorane-type diterpenoids, biofloranates E–I (1–5), and two new bicyclic diterpene glycosides, lemnaboursides H–I (6–7), along with the known lemnabourside, were isolated from the South China Sea soft coral Lemnalia bournei.
Xiao Han +8 more
doaj +1 more source
Mass Spectrometric Studies of Diterpenes. 6. Aromatic Diterpenes. [PDF]
Acta Chemica Scandinavica, 1969 C. R. Enzell +7 more
openaire +2 more sources
Annona muricata (graviola): toxic or therapeutic [PDF]
, 2008 This paper examines annona muricata (graviola): toxic or ...
Gray, A.I. +7 more
core
, 2010 The aim of this study was to find out how many and which of the herbs used for horses that have been scientifically studied with results to justify the use.
Fors, Maria
core +1 more source
Cassane diterpenes from Plathymenia reticulata
Journal of the Brazilian Chemical Society, 2003 From trunk heartwood of Plathymenia reticulata (Leguminosae) two novel cassane diterpenes 16,18-diacetoxycass-13(15)-ene and 16-hydroxy-18-acetoxycass-13(15)-ene, and the known diterpenes plathyterpol, vinhaticyl acetate and methyl vinhaticoate were ...
Leal Rosélia de S. +2 more
doaj
Extraction of Essential Oil Using Steam Distillation [PDF]
, 2010 A large number of herb materials contain Essential Oils with extensive bioactivities. Acknowledging the importance of plants and its medicinal value, extraction of Essential Oil had been done using Steam Distillation method.
K, S Kumar
core
SISTAX : an intelligent tool for recovering information on natural products chemistry
Journal of the Brazilian Chemical Society, 2003 This work describes the development of a new program, named SISTAX, for the expert system SISTEMAT. This program allows anyone interested in chemotaxonomy to carry out an intelligent search for organic compounds in databases through chemical structures ...
Alvarenga Sandra A.V. +5 more
doaj