Results 1 to 10 of about 837 (93)

Effect of the Harvest Date on the Chemical Composition of Patauá (Oenocarpus bataua Mart.) Fruits from a Forest Reserve in the Brazilian Amazon

open access: yesInternational Journal of Agronomy, 2012
This study aims to evaluate the effect of harvest date on the chemical composition of patauá (Oenocarpus bataua Mart.). Fruits were harvested monthly during the harvest season (June–December, 2009) from native plants in the Adolpho Ducke Forest Reserve ...
Raimundo Silva de Souza   +2 more
doaj   +2 more sources

Effects of inclusion of patauá, Oenocarpus bataua meal on elephant grass silage [PDF]

open access: yesActa Amazonica, 2020
Elephant grass silages have high moisture content, causing nutrient loss, mainly by effluent production. The use of moisture absorbent additives, such as patauá, Oenocarpus bataua meal, can be a strategy to reduce losses in these silages. The aim of this
Amanda Caroliny Marques de QUEIROZ   +6 more
doaj   +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

Canopy palm cover across the Brazilian Amazon forests mapped with airborne LiDAR data and deep learning

open access: yesRemote Sensing in Ecology and Conservation, Volume 8, Issue 5, Page 601-614, October 2022., 2022
The use of airborne LiDAR data and deep learning allowed mapping more than 1.1 million canopy palm segments across 480 000 ha of forests with 80% accuracy, and roughly estimating 1.05 billion canopy palm segments in the Brazilian Amazon region. We identified a new hotspot of palm‐dominated forests in eastern Amazon (Pará state) in addition to other ...
Ricardo Dalagnol   +8 more
wiley   +1 more source

Morfologia e emergência de plântulas de Oenocarpus bataua Martius em diferentes substratos e luminosidades. Morphology and emergency germination of Oenocarpus bataua Martius seedlings in different substrates and luminosities. [PDF]

open access: yesRevista do Instituto Florestal, 2018
Objetivou-se neste trabalho descrever morfologicamente o pirênio e caracterizar os estágios morfológicos da plântula de Oenocarpus bataua durante a germinação e emergência e verificar o efeito do substrato e ambiente na emergência de pirênios de ...
Auriane da Conceição Dutra da SILVA   +3 more
doaj   +1 more source

Aspectos nutritivos de alguns frutos da Amazonia () [PDF]

open access: yesActa Amazonica, 1980
Resumo As frutas amazônicas, tucumã, açaí, buriti, pupunha, piquiá, mari, caiaué, patauá, uxi, sapota, sorva e abricó foram analisados quanto aos níveis de proteína, gordura, fibra, carboidratos, energia, caroteno e zinco.
Jaime Paiva Lopes Aguiar   +3 more
doaj   +1 more source

Apatite flotation using pataua palm tree oil as collector

open access: yesJournal of Materials Research and Technology, 2019
Most apatite concentrates, essential for the fertilizer industry, are produced using froth flotation, where collectors play a pivotal role. Although vegetable oil-derived surfactants have been used for decades in flotation processes, raw materials which ...
Priscila de Oliveira   +4 more
doaj   +1 more source

Características biométricas de frutos e sementes de Oenocarpus bataua Mart. com procedência em Almeirim, Pará

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2015
O patauá é uma palmeira pertencente à família botânica Arecaceae. A exploração deste tem como maiores potencialidades a produção de óleo vegetal. A biometria dos frutos é utilizada para verificar a variabilidade genética dentro de populações de uma mesma
S. A. Felizardo   +3 more
doaj   +1 more source

Characterization of palm tree fruit oils from brazilian Amazonia region.

open access: yesGrasas y Aceites, 1997
The physicochemical characteristics, yield and fatty acid composition of pulp oils from bacaba (Oenocarpus distichus) pataua (Jessenia batana) and tucuma (Astrocaryum vulgare) and kernel fats from tucuma and muru-muru (Astrocaryum murumuru), all obtained
M. C. Mambrin, D. Barrera Arellano
doaj   +1 more source

Cinética de secagem e propriedades termodinâmicas da polpa de patauá (Oenocarpus bataua Mart.)

open access: yesBrazilian Journal of Food Technology, 2019
Resumo O patauá é uma fruta amazônica que, devido às suas propriedades sensoriais e nutricionais atrativas, tem despertado o interesse da comunidade científica.
Dyego da Costa Santos   +6 more
doaj   +1 more source

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