Terpenos em cupins do gênero Nasutitermes (Isoptera, Termitidae, Nasutitermitinae) [PDF]
The chemical composition of the front gland of termites has been studied for over 40 years. The genus Nasutitermes, considered the most evolved of the Termitidae family, has a peculiarity that sets it apart from the others: a caste of soldiers that carry
Claudia M Rezende +2 more
exaly +5 more sources
Métodos cromatográficos optimizados para la identificación y cuantificación de terpenos en aceite de Cannabis sativa de uso medicinal [PDF]
Introducción: Cannabis sativa es una especie vegetal con gran número de principios activos, por lo que la lista de sus usos terapéuticos se está ampliando. En este sentido, hay numerosas evidencias del posible uso medicinal de los terpenos, así como del
Leonardo Bajda +2 more
doaj +2 more sources
Histologic, metabolomic, and transcriptomic differences in fir trees from a peri-urban forest under chronic ozone exposure. [PDF]
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Reyes-Galindo V +10 more
europepmc +2 more sources
Terpenos e ácidos graxos de Dipteryx lacunifera Ducke [PDF]
This paper describes the isolation of the furanocassane-type diterpene, named vinhaticoic acid, along with b-farnesene and spatulenol from fruit shells of D. lacunifera. Structural determinations were accomplished by chemical derivatization and spectral analysis, including 1D and 2D NMR and X-ray crystallography.
Gerardo Magela Vieira Junior +2 more
exaly +4 more sources
Terpenos isolados de Coussarea platyphylla Müll. Arg. (Rubiaceae) [PDF]
The phytochemical investigation of Coussarea platyphylla led to the isolation of triterpenes betulonic and betulinic acid, monoterpenes monotropein and monotropein salt, the diterpene trans-phytol and esteroids. The structures of the isolated compounds were assigned on the basis of spectroscopic data, including two-dimensional NMR methods.
Nakamura Celso Vataru
exaly +4 more sources
Flavonóides, norisoprenóides e outros terpenos das folhas de Tapirira guianensis [PDF]
From hexane fraction of methanol extract of leaves of Tapirira guianensis (Anacardiaceae) were obtained lupeol, 24-methylenecycloartan-3-ol, phytol, α-amyrin, β-amyrin, sitosterol, sitostenone, glycosyl sitosterol, as well as sitosterol esterified with palmitic and stearic acids.
Juceni P David +2 more
exaly +6 more sources
TERPENOS COM APLICAÇÃO CARDIOVASCULAR [PDF]
Mairim Russo Serafini
exaly +2 more sources
Actividad antimicobacteriana de terpenos Antimycobacterial activity of terpenes
Introducción: La tuberculosis (TB), causada por Mycobacterium tuberculosis es la mayor causa de mortalidad mundial por un único agente patógeno. Asimismo, un gran número de micobacterias no tuberculosas, especialmente M. avium, M.
Juan Gabriel Bueno-Sánchez +2 more
doaj +1 more source
TERPENOS Y FLAVONOIDES DE Ageratina fastigiata (H.B.K.) King & Robinson
De los extractos lipofílicos tanto de hojas como de flores, se aislaron e identificaron dos derivados del kaurano: el ent-kauran-16B-ol y el entkauran-] 6,20-diol y, dos flavonas metoxiladas: la 5-hidroxi-7,4' dimetoxiflavona y la 5-hidroxi-3,7,4 ...
Ruben Torrenegra G. +2 more
doaj +3 more sources
Terpenos, aromas e a química dos compostos naturais
Lorena O. Felipe, Juliano L. Bicas
exaly +2 more sources

