Results 41 to 50 of about 1,391 (160)

Comportamento de espécies florestais amazônicas quanto à luminosidade [PDF]

open access: yesActa Amazonica, 1980
Resumo Os autores comparam o crescimento em diâmetro, altura e a sobrevivência de 21 espécies florestais da Amazônia, de interesse econômico, plantadas em duas condições de luminosidade: uma sob sombra de floresta primária não explorada e a outra em ...
Jurandyr da Cruz Alencar   +1 more
doaj   +1 more source

Experimental Study on the Effect of Magnetic Fields on Combustion Characteristics of Biodiesel from Nyamplung (Calophyllum Inophyllum)

open access: yesAutomotive Experiences, 2023
Nyamplung (Calophyllum Inophyllum) is an environmentally friendly alternative fuel that can be used to replace the consumption of fossil fuels. The purpose of this experiment was to analyze the effect of magnetic fields on the premixed flame of ...
Imam Rudi Sugara   +4 more
doaj   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Calophyllaceae

open access: yesRodriguésia
Resumo É apresentada a descrição de Calophyllum brasiliense (Calophyllaceae) como contribuição à flora rupestre das cangas da Serra dos Carajás. Calophyllum brasiliense possui ampla distribuição no neotrópico, habitando geralmente áreas de restinga e/ou ...
Lucas Cardoso Marinho   +1 more
doaj   +1 more source

Antiproliferative activity of essential oils from three plants of the Brazilian Cerrado: Campomanesia adamantium (Myrtaceae), Protium ovatum (Burseraceae) and Cardiopetalum calophyllum (Annonaceae)

open access: yesBrazilian Journal of Biology, 2019
Essential oils, which may be extracted from several parts of plants, have different biological activities. The Brazilian Cerrado has a large variety of plants that yield essential oils, even though many have not been studied yet.
C. C. F. Alves   +7 more
doaj   +1 more source

ISOLATION AND IDENTIFICATION OF ANANIXANTHONE FROM ETHYL ACETATE EXTRACT OF ROOT BARK OF SLATRI (Calophyllum soulattri) (CLUSIACEAE))

open access: yesAlchemy, 2016
A xanthone, named ananixanthone (1) has been isolated and identified from the ethyl acetate extract of the root barks of Calophyllum soulattri.
Nestri Wulandari, Muhammad Widyo Wartono
doaj   +1 more source

5,9,11-Trihydroxy-2,2-dimethyl-10-(3′-methyl-2′-butenyl)-3-(2″-methyl-3″-butenyl)pyrano[2,3-a]xanthen-12(2H)-one from the Stem Bark of Calophyllum pseudomole

open access: yesMolbank, 2016
5,9,11-Trihydroxy-2,2-dimethyl-10-(3′-methyl-2′-butenyl)-3-(2″-methyl-3″-butenyl)-pyrano[2,3-a]xanthen-12(2H)-one (1) was isolated from the stem bark of Calophyllum pseudomole.
Mulyadi Tanjung   +2 more
doaj   +1 more source

Calophyllum brasiliense Cambess.

open access: yes, 2017
Calophyllum brasiliense Cambess. Cedro María, María, María colorado, D. Santamaría, Maria blanco, Palo maria, Jorco (CR), María (P). Terrestrial trees. Distribution in PILA 0–1200 m, low elevation mixed forest, mixed forest in transition to low elevation forest. Global distribution: Mexico to Peru, Brazil. Records: D. Santamaría, Oct.
MONRO, A. K.   +8 more
openaire   +2 more sources

Ocorrência de biflavonoides em Clusiaceae: aspectos químicos e farmacológicos

open access: yesQuímica Nova, 2012
This work describes the biflavonoids found in species of Clusiaceae, particularly the genera Garcinia and Calophyllum, emphasizing the importance of these metabolites as chemical markers of this family, their contribution to the pharmacological potential
Rafaela Oliveira Ferreira   +2 more
doaj   +1 more source

Calophyllum brasiliense (Clusiaceae): Nuevo registro para la Flora de la Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica
En el presente trabajo se da a conocer el hallazgo de Calophyllum brasiliense Cambess. en Argentina. Se presenta la descripción, ilustraciones, usos,  distribución geográfica y  caracterización ecológica de la especie.
M. E Rodríguez   +3 more
doaj   +1 more source

2-Hydroxy-1-methoxyxanthen-9-one monohydrate

open access: yesActa Crystallographica Section E, 2009
In the title compound, C14H10O4·H2O, isolated from the roots of Calophyllum membranaceum, the xanthene ring system is almost planar (r.m.s. deviation = 0.008 Å). In the crystal structure, intermolecular O—H...O and O&
Guangying Chen   +4 more
doaj   +1 more source

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