Results 31 to 40 of about 1,395 (168)

Insights From a New 1-ha Permanent Forest Plot Reveal Differences Between Habitat Type and Similarities Between Forest Type in the Southwestern Amazon. [PDF]

open access: yesEcol Evol
Southwestern Amazon forests are highly diverse, but information on how tree diversity and composition changes between habitat and forest types remains scarce. We conducted floristic analyses to investigate these changes across a precipitation gradient, between habitat types, and between disturbed and old‐growth forest.
Fortier RP   +4 more
europepmc   +2 more sources

Fenología reproductiva de la palma, Oenocarpus bataua (Arecacea) en un bosque premontano [PDF]

open access: yes, 2014
Resumen: Se presentan los resultados de una investigación, sobre la fenología reproductiva de la palma Oenocarpus bataua a nivel individual y poblacional, utilizando una amplia muestra de datos de más de 9 años, de los cuales 5 corresponden a una investigación previa en la zona de estudio, con el fin de documentar los patrones fenológicos supra-anuales
Álvarez Benjumea, Luis Germán
openaire   +2 more sources

Taxonomy of the Oenocarpus-Jessenia (Palmae) complex in Brazil [PDF]

open access: yesActa Amazonica, 1985
Two genera, Oenocarpus and Jessenia are recognized in this complex of Neotropical palms. They are well represented in Brasil, Oenocarpus with seven species (O. distinchus, O. discolar, O. tarampabo, O. bacaba, O. macrocalyx, O. mapora and O.
Michael J. Balick
doaj   +1 more source

Capacidad antioxidante del néctar de ungurahuí (Oenocarpus bataua)

open access: yesNutrición Clínica y Dietética Hospitalaria, 2022
ABSTRACT Introduction: Studies of antioxidant capacity in fruit drinks are related to the content of polyphenols, carotenoids and flavonoids. Objective: To evaluate the antioxidant capacity of the nectar of ungurahuí (Oenocarpus bataua) in the process of making the nectar, in the stages of selection, pre-cooking, standardization and nectar, and the ...
Rosel QUISPE-HERRERA   +7 more
openaire   +1 more source

Regeneração natural de três hectares de floresta ombrófila densa de terra firme na região do rio Urucu-AM, Brasil [PDF]

open access: yesActa Amazonica, 2002
Neste trabalho estudou-se a regeneração natural de três hectares, em floresta ombrófila de terra - firme na região do rio Urucu no município de Coari -Am ( 40 51' 18" e 40 52' 16" S; 650 17' 58" e 650 20' 01" W), abordando todos os indivíduos com altura ...
Diógenes de Andrade LIMA FILHO   +5 more
doaj   +1 more source

Degree of seed desiccation sensitivity of the Amazonian palm Oenocarpus bacaba depends on the criterion for germination [PDF]

open access: yesActa Amazonica, 2021
Across the seed-seedling transition, several germination criteria are used in studies of palm-seed germination. In Oenocarpus bataua, these criteria have differential tolerance to thermal stress.
Lydiane Lucia de Sousa BASTOS   +3 more
doaj   +1 more source

Larva de Rhynchophorus palmarum L. (Coleoptera: Curculionidae): Efecto de la dieta en la síntesis de ácidos grasos esenciales

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2021
Los insectos son fuente importante de proteínas, vitaminas, aminoácidos, minerales y lípidos. En ese contexto el presente estudio, evaluó el perfil de ácidos grasos esenciales del aceite de larva de Rhynchophorus palmarum (Coleoptera: Curculionidae ...
Julio Cesar Maceda Santivañez   +1 more
doaj   +1 more source

Oral transmission of Chagas disease from a One Health approach: A systematic review

open access: yesTropical Medicine &International Health, Volume 28, Issue 9, Page 689-698, September 2023., 2023
Abstract Objective To analyse acute Chagas disease (CD) outbreaks through a qualitative systematic review and discuss the determinants for its prevention and control. Methods Review of studies in which clinical cases of oral transmission were confirmed by parasitological and/or serological tests that included an epidemiological investigation of sources
Alejandra López‐García   +1 more
wiley   +1 more source

Radiocarbon estimates of age and growth for a dominant Amazon palm species

open access: yesBiotropica, Volume 55, Issue 1, Page 7-12, January 2023., 2023
We used destructive sampling to assess 14C‐calibrated age and growth of five individuals of Oenocarpus bataua Mart. (ARECACEAE) from 7.35‐21.6 m of total height. The largest individual was 59‐years old. Age decreased from the collar to the top of the aboveground stem and was positively correlated with number of leaf‐scars and height.
Daniel Magnabosco Marra   +4 more
wiley   +1 more source

Genotyping-by-sequencing informs conservation of Andean palms sources of non-timber forest products. [PDF]

open access: yesEvol Appl
Abstract Conservation and sustainable management of lineages providing non‐timber forest products are imperative under the current global biodiversity loss. Most non‐timber forest species, however, lack genomic studies that characterize their intraspecific variation and evolutionary history, which inform species' conservation practices.
Peñafiel Loaiza N   +4 more
europepmc   +2 more sources

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