Results 61 to 70 of about 699 (145)

Supercritical fluid extraction: Recent advances and applications [PDF]

open access: yes, 2010
17 páginas, 2 figuras, 5 tablas.Among the different extraction techniques used at analytical and preparative scale, supercritical fluid extraction (SFE) is one of the most used.
Cifuentes, Alejandro   +3 more
core   +1 more source

Estudo químico e atividade biológica de Tabernaemontana solanifolia A. DC. (APOCYNACEAE) [PDF]

open access: yes, 2012
Tese (Doutorado)—Universidade de Brasília, Faculdade de Ciências da Saúde, Programa de Pós-Graduação em Ciências da Saúde, 2012.Tabernaemontana solanifolia A. DC.
Melo, Adriana Mary Mestriner Felipe de
core  

A comparative study of neuropharmacological properties of Tabernaemontana divaricata (Apocynaceae) leaves extracts in a Swiss albino mouse model [PDF]

open access: yes
Introduction and aim. Interest in natural products and nutraceuticals for the treatment of mental diseases such as anxiety, stress, sadness, and psychosis has increased due to their high safety index and cost.
Bodapati, Anoop   +9 more
core   +2 more sources

LA FAMILIA APOCYNACEAE S. STR. (APOCYNOIDEAE, RAUVOLFIOIDEAE) EN URUGUAY

open access: yesDarwiniana, 2010
Se presenta un tratamiento de las Apocynaceae s. str. (Apocynoideae, Rauvolfioideae) de Uruguay. Se reconocen diez especies de un total de siete géneros: Aspidosperma quebracho-blanco, Condylocarpon isthmicum, Forsteronia glabrescens, Mandevilla coccinea,
J. Francisco Morales
doaj  

Efeito antinociceptivo e marcadores de estresse oxidativo do extrato enriquecido com alcaloides indólicos ativos das folhas de Tabernaemontana catharinensis [PDF]

open access: yes, 2018
A etnofarmacologia tem sido importante para a identificação de compostos ativos de produtos naturais, principalmente em plantas. A dor pode ter diversas etiologias, com mecanismos complexos, estando correlacionadas com mais diversas patologias ...
Pergher, Dáfiner
core  

Extraction and isolation of indole alkaloids from Tabernaemontana catharinensis A.DC: Technical and economical analysis

open access: yesThe Journal of Supercritical Fluids, 2007
In the present work, the technical and economical analysis of extraction and isolation of indole alkaloids from Tabernaemontana catharinensis is presented. The extraction was carried out using supercritical CO2 as solvent and ethanol as cosolvent (5%, v/v). The global yield isotherms were determined at 35 and 45 ◦C for pressures of 150–350 bar.
Courtial, Camila Gambini Pereira   +2 more
openaire   +2 more sources

Pathways as "signatures in landscape": towards an ethnography of mobility among the Mbya-Guaraní (Northeastern Argentina) [PDF]

open access: yes, 2007
RefereedProcesses of spatial mobility among the Mbya are of interest in anthropological and ethnobiological studies, as these processes are related to transformations in the landscape and the environment.
Marta Crivos   +34 more
core   +3 more sources

Vegetative anatomy of Tabernaemontana alternifolia L. (Apocynaceae) endemic to southern Western Ghats, India [PDF]

open access: yes, 2019
The anatomical description of vegetative parts of Taberenaemontana alternifolia L. belonging to the family Apocynaceae was investigated in the present study. The leaves of T.
Mayakrishnan, Balachandar   +4 more
core  

Contribution to the floristic knowledge of the Eastern Chaco, Formosa province, Argentina [PDF]

open access: yes, 2015
El sureste de la provincia de Formosa integra parte de la Región del Chaco Oriental, caracterizada por una gran heterogeneidad ambiental, donde se mezclan componentes leñosos y pastizales.
Contreras, Félix Ignacio   +3 more
core  

Alcaloides indólicos de Tabernaemontana catharinensis: fracionamento, isolamento, síntese e estudos de atividade in vitro e in silico [PDF]

open access: yes, 2020
A diversidade molecular proveniente de plantas tem sido empregada com êxito na área de química medicinal, em especial na obtenção de substância, pois os metabólitos secundários das plantas, em muitos casos, são ativos em sistemas biológicos.
Rosales, Pauline Fagundes
core  

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