Results 11 to 20 of about 1,769 (188)

Electrical Properties of Roystonea regia Fruit Extract as Dye Sensitized Solar Cells [PDF]

open access: yes, 2014
Utilizing solar energy in producing electricity can minimize environmental pollution generated by fossil fuel in producing electricity. Our research was base on the extraction of dye from Roystonea regia fruit by using methanol as solvent. The dye extracts were used as sensitizers in Dye-sensitized solar cell (DSSCs).
Adenike Boyo Olasunkanmi Kesinro   +2 more
core   +7 more sources

Mapping Urban Tree Species Using Very High Resolution Satellite Imagery: Comparing Pixel-Based and Object-Based Approaches [PDF]

open access: yesISPRS International Journal of Geo-Information, 2013
We assessed the potential of multi-spectral GeoEye imagery for biodiversity assessment in an urban context in Bangalore, India. Twenty one grids of 150 by 150 m were randomly located in the city center and all tree species within these grids mapped in ...
Harini Nagendra   +3 more
doaj   +4 more sources

Thermodynamic characterization of the palm tree Roystonea regia peroxidase stability [PDF]

open access: yesBiochimie, 2008
The structural stability of a peroxidase, a dimeric protein from royal palm tree (Roystonea regia) leaves, has been characterized by high-sensitivity differential scanning calorimetry, circular dichroism, steady-state tryptophan fluorescence and analytical ultracentifugation under different solvent conditions. It is shown that the thermal and chemical (
Zamorano, Laura S.   +13 more
openaire   +3 more sources

Un nuevo caso de leucismo en el Aura Tiñosa (Cathartes aura; Cathartiformes: Cathartidae) para Cuba

open access: yesNovitates Caribaea, 2021
Se registra un nuevo caso de Aura Tiñosa, Cathartes aura (Linnaeus, 1758), con leucismo parcial para el archipiélago cubano. La observación se hizo en el área Paisaje Natural Protegido Escaleras de Jaruco ubicado en los municipios de Jaruco y San José de
Samuel Hernández-Borroto, Diego Salas
doaj   +1 more source

Ultrastructure of royal palm (Roystonea regia) leaf sheath

open access: yesBiodiversitas Journal of Biological Diversity, 2020
Abstract. Adzkia U, Nugroho N, Siregar IZ, Karlinasari L. 2020. Ultrastructure of royal palm (Roystonea regia) leaf sheath. Biodiversitas 21: 967-974. The royal palm (Roystonea regia (Kunth) F.Cook is one of the palm species that are many planted along the streets as part of urban landscapes.
null ULFA ADZKIA   +3 more
openaire   +2 more sources

Efeito da temperatura e do estádio de maturação dos frutos na germinação de sementes de Roystonea regia (Kunth) O. F. Cook (Arecaceae)

open access: yesOrnamental Horticulture, 2007
A espécie Roystonea regia (Kunth) O.F. Cook., popularmente conhecida como palmeira real, é originária de Cuba, das Guianas e do Panamá, em vegetação aberta de baixadas úmidas até 100 metros de altitude, e apresenta grande importância ornamental.
Ana Paula Penariol   +3 more
doaj   +1 more source

Plant Diversity and Carbon Stocks in Urban Green Open Space (Case Study in PT. Gajah Tunggal Tbk., Tangerang, Banten)

open access: yesJurnal Sylva Lestari, 2023
Efforts to mitigate climate change, namely reducing greenhouse gas emissions, can be carried out, among others, by utilizing trees in urban areas, which have an important role as carbon sinks.
Nur Muhammad Heriyanto   +2 more
doaj   +1 more source

Germination of palm seeds under periods of rehydration

open access: yesOrnamental Horticulture, 2021
Palm seeds are indicative of being recalcitrant species. Seeds germination for many species, is slow and uneven, even in favorable conditions, often due to the resistance of the woody endocarp that makes them impermeable to water.
Kássia Barros Ferreira   +3 more
doaj   +1 more source

Contribución al estudio polínico de especies ornamentales con interés alergógeno cultivadas en Málaga: monocotiledóneas [PDF]

open access: yes, 1995
Pollen morfology of ornamental species with aeroallergenic interest cultivated in Málaga: Monocotiledonees. The pollen morphology of twenty species of Monocotiledonees cultivated in Málaga as ornamental plants, has been studied by light and scanning ...
Fernández, Inmaculada   +1 more
core   +3 more sources

Saltwater intrusion ecophysiological effects on Pseudophoenix sargentii, Roystonea regia, Sabal palmetto “Lisa,” and Thrinax radiata in South Florida

open access: yesFrontiers in Ecology and Evolution, 2023
Climate change will alter natural areas on a global scale within the next century, especially in low-lying coastal areas where sea-level rise is predicted to severely degrade or destroy many ecosystems.
Amir Ali Khoddamzadeh   +3 more
doaj   +1 more source

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