Results 11 to 20 of about 2,859 (196)

Extracción y microencapsulación de compuestos antioxidantes de la semilla de Oenocarpus bataua Mart

open access: yesScientia Agropecuaria, 2020
El objetivo del presente estudio fue evaluar la extracción y microencapsulación de compuestos antioxidantes de la semilla de Oenocarpus bataua Mart, conocido comúnmente como “ungurahui” o “patawa”.
Katherine Navarro-Valdez   +3 more
doaj   +9 more sources

Taxonomic status of Oenocarpus bataua (Euterpeae, Arecaceae) inferred from plastid sequences

open access: yesRevista Peruana de Biología, 2014
With the aim of testing the evolutionary relationships between Oenocarpus bataua (formerly Jessenia bataua) and other Oenocarpus species (Arecaceae), a phylogenetic study of tribe Euterpeae (Arecaceae) was conducted using 3,6 kb of non-coding chloroplast
Rommel Montúfar   +1 more
doaj   +6 more sources

Evaluación de la eficacia cosmética de cremas elaboradas con aceites extraídos de especies vegetales Amazónicas: Mauritia Flexuosa (Morete), Plukenetia Volubilis (Sacha Inchi) y Oenocarpus Bataua (Ungurahua)

open access: yesLa Granja: Revista de Ciencias de la Vida, 2012
Investigaciones anteriores demuestran la actividad antioxidante de los aceites de Mauritua flexuosa (Morete), Plukenetia volubilis (Sacha inchi) y Oenocarpus bataua (Ungurahua), se realizaron formulaciones de cremas de aplicación cosmética y emulsiones ...
Tatiana Mosquera   +3 more
doaj   +2 more sources

Comportamento fenológico da palmeira patauá (Oenocarpus bataua) na reserva florestal Adolpho Ducke, Manaus, Amazonas, Brasil Phenology of the patauá palm (Oenocarpus bataua) in the Adolpho Ducke forest reserve, Manaus, Amazonas, Brazil

open access: yesActa Amazonica, 2004
Estudou-se a fenologia da palmeira patauá (Oenocarpus bataua Martius) na Reserva Florestal Adolpho Ducke em ecossistema de terra-firme ao longo de 16 anos, e calculou-se a ocorrência média mensal de dez fenofases.
Roberto Rojas Ruiz   +1 more
doaj   +2 more sources

Variaciones anatómicas en las raíces aéreas cortas de Oenocarpus bataua (Arecaceae) [PDF]

open access: yesRodriguésia, 2016
Resumen Se describe la anatomía de las raíces aéreas cortas de Oenocarpus bataua que surgen desde la base del tallo hasta aproximadamente 80 cm por encima del nivel del suelo, comparando esta estructura entre especímenes a diferentes distancias de sus ...
Lorena Isabel Guevara Orozco
doaj   +3 more sources

Long-term fire and vegetation change in northwestern Amazonia. [PDF]

open access: yesBiotropica, 2023
Forest plots in Amazonia are often assumed to be undisturbed, but recent work suggests that past people can affect modern vegetation composition in the form of ecological legacies. We investigated the past fire and vegetation history of the Yasuní Forest Dynamics plot and compared that to other forest plots in northwestern Amazonia.
Heijink BM   +5 more
europepmc   +2 more sources

Short-term genetic consequences of habitat loss and fragmentation for the neotropical palm Oenocarpus bataua. [PDF]

open access: yesHeredity (Edinb), 2015
Habitat loss and fragmentation may impact animal-mediated dispersal of seed and pollen, and a key question is how the genetic attributes of plant populations respond to these changes. Theory predicts that genetic diversity may be less sensitive to such disruptions in the short term, whereas inbreeding and genetic structure may respond more strongly ...
Browne L, Ottewell K, Karubian J.
europepmc   +4 more sources

30 Years of postdisturbance recruitment in a Neotropical forest. [PDF]

open access: yesEcol Evol, 2021
We examined recruited trees taxonomic/functional diversity/composition trajectories in a Neotropical forest to identify the processes underlying community response to a disturbance gradient. We revealed a two‐phase successional pathway defined by (a) the emergence of deterministic recruitment processes enhancing the recruitment of light‐demanding ...
Mirabel A, Marcon E, Hérault B.
europepmc   +2 more sources

The pollen dispersal kernel and mating system of an insect-pollinated tropical palm, Oenocarpus bataua. [PDF]

open access: yesHeredity (Edinb), 2012
Pollen dispersal shapes the local genetic structure of plant populations and determines the opportunity for local selection and genetic drift, but has been well studied in few animal-pollinated plants in tropical rainforests. Here, we characterise pollen movement for an insect-pollinated Neotropical canopy palm, Oenocarpus bataua, and relate these data
Ottewell K   +3 more
europepmc   +4 more sources

The mutualism-antagonism continuum in Neotropical palm-frugivore interactions: from interaction outcomes to ecosystem dynamics. [PDF]

open access: yesBiol Rev Camb Philos Soc, 2022
ABSTRACT Frugivory, that is feeding on fruits, pulp or seeds by animals, is usually considered a mutualism when interactions involve seed dispersal, and an antagonism when it results in the predation and destruction of seeds. Nevertheless, most frugivory interactions involve both benefits and disadvantages for plants, and the net interaction outcomes ...
Marques Dracxler C, Kissling WD.
europepmc   +2 more sources

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