Results 1 to 10 of about 1,863 (139)

Limonoids from the Fruits of Khaya ivorensis [PDF]

open access: yesMolecules, 2014
Two new limonoids, namely 14,15-didehydroruageanin A (1) and 3-O-methyl- butyrylseneganolide A (2), were isolated from the fruits of Khaya ivorensis along with six known limonoids: seneganolide A (3), 1,3-dideacetylkhivorin (4), 7-deacetylkhivorin (5), 3-
Kai-Long Ji   +6 more
doaj   +2 more sources

Genetic resources of African mahogany in Brazil: genomic diversity and structure of forest plantations [PDF]

open access: yesBMC Plant Biology
Background African mahogany species (Khaya sp.) have been introduced to Brazil gaining increasing economic interest over the last years, as they produce high quality wood for industrial applications.
Júlio Cézar Tannure Faria   +12 more
doaj   +2 more sources

Sustained diurnal stimulation of cyclic electron flow in two tropical tree species Erythrophleum guineense and Khaya ivorensis [PDF]

open access: yesFrontiers in Plant Science, 2016
The photosystem II (PSII) activity of C3 plants is usually inhibited at noon associated with high light but can be repaired fast in the afternoon. However, the diurnal variation of photosystem I (PSI) activity is unknown.
Wei Huang   +4 more
doaj   +2 more sources

Assessing the effects of tropical wood leachate to Desmodesmus subspicatus, Lemna minor and Daphnia magna [PDF]

open access: yesHeliyon, 2020
Ghana has a long history as a major supplier of high-value hardwood timber and wood products to many countries. The research seeks to assess the effects of tropical wood leachates to aquatic organisms.
Lyndon N.A. Sackey, Vladimir Kočí
doaj   +2 more sources

INTER-FAMILY VARIATION IN FIBRE DIMENSIONS OF SIX TROPICAL HARDWOODS IN RELATION TO PULP AND PAPER PRODUCTION [PDF]

open access: yesPro Ligno, 2012
Fibre characteristics determine utilizationpotentials of timbers. Fibre dimensions influencewood pulpability, durability and physico-mechanicalproperties.
Charles ANTWI-BOASIAKO, Anthony AYIMASU
doaj   +3 more sources

African Mahogany Plantation Highlights in Brazil

open access: yesFloresta e Ambiente, 2021
African mahogany is the common name of species from the Khaya genus and yields high value timber. It is planted in monocultures and agrosilvipastoral systems in Brazil since the 90’s.
Antonio C. Ferraz Filho   +4 more
doaj   +1 more source

Sustainability of Mahogany Production in Plantations: Does Resource Availability Influence Susceptibility of Young Mahogany Plantation Stands to Hypsipyla robusta Infestation?

open access: yesInternational Journal of Forestry Research, 2022
Hypsipyla robusta Moore (Lepidoptera: Pyralidae), like many other moth species, shows selectivity when choosing host plants for its eggs. Four Meliaceae species (Khaya grandifoliola, K.
C. B. Darko   +4 more
doaj   +1 more source

Growth, nutrition and efficiency in the transport, uptake and use of nutrients in african mahogany

open access: yesRevista Ciência Agronômica, 2020
African mahogany is a species preferred by many entrepreneurs as an investment in the forestry sector. However, there are few studies or research on the species, especially in Brazil.
Aline das Graças Souza   +4 more
doaj   +1 more source

Productivity and beverage sensory quality of arabica coffee intercropped with timber species [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2021
: The objective of this work was to evaluate the productivity and beverage sensory quality of arabica coffee under the influence of tree species cultivated at different spacings.
Ana Flávia de Freitas   +5 more
doaj   +1 more source

Biological activities of limonoids in the Genus Khaya (Meliaceae): a review

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Limonoids are a class of highly oxygenated modified triterpenoids with a diverse range of biological activities. Although with restricted occurrence in the plant kingdom, these compounds are found extensively in the Meliaceae and Rutaceae ...
Tomi Lois Olatunji   +2 more
doaj   +1 more source

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