Results 111 to 120 of about 177 (129)
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Hydration cycles and overcoming dormancy in Butia capitata (Arecaceae) diaspores

Trees, 2021
Hydration cycles promote embryo physiological changes, favoring overcoming dormancy in Butia capitata seed banks. Dormant seeds can spend many years in soil seed banks while subject to successive hydration and dehydration cycles (HC). Our knowledge concerning the effects of HC on seed survival and on overcoming dormancy is still limited, especially ...
Jéssica Ribeiro Soares   +3 more
openaire   +1 more source

Health quality and germination of Butia capitata seeds treated with bactericide and fungicide [PDF]

open access: yesSumma Phytopathologica, 2016
ABSTRACT Propagation of “coquinho-azedo” (Butia capitata) is limited due to dormancy and high incidence of fungi in its seeds. The aim of this study was to evaluate the effect of treating “coquinho-azedo” seeds with different concentrations of bactericide and/or fungicide on the incidence of fungi and on the germination of seeds. Thus, B.
Vander Rocha Lacerda   +2 more
exaly   +4 more sources

Superação de dormência em sementes de Butia capitata [PDF]

open access: yesCiencia Rural, 2011
Com o objetivo de identificar métodos eficientes para a superação da dormência de sementes de B. capitata (Mart.) Becc. semeadas in vitro e em germinador, foram conduzidos testes com escarificação mecânica em pré-semeadura, através da abertura parcial ou total da cavidade embrionária de sementes isoladas dos endocarpos.
Claudimar Sidnei Fior   +2 more
exaly   +5 more sources

Structure of the zygotic embryos and seedlings of Butia capitata (Arecaceae)

Trees, 2012
Butia capitata, an endemic palm of the Brazilian savanna threatened by deforestation, demonstrates low germinability due to seed dormancy. The present study characterizes the structure of the zygotic embryo and describes germination and seedling development.
H. M. Magalhães   +4 more
openaire   +1 more source

The synthesis and characterization of Butia capitata seed oil as a FAME feedstock

Fuel, 2016
Abstract In this study, we investigate seed oil from the fruit of Butia capitata, a native palm from South America, as feedstock for fatty acid methyl ester synthesis. Determination of the fatty acid profile, saponification index, acidity index, iodine index, viscosity index, flash point and levels of calcium, magnesium, sodium and potassium ...
Bruno M. Vieira   +8 more
openaire   +1 more source

Seed structure, germination, and reserve mobilization in Butia capitata (Arecaceae)

Trees, 2013
Butia capitata is a palm tree endemic to the Cerrado biome of Brazil and has significant potential for ornamental and food uses. In this work, we characterized the structures of the seeds and seedlings of this species to identify anatomical aspects related to its pronounced dormancy and determine the processes involved in reserve mobilization.
N. C. C. Oliveira   +5 more
openaire   +1 more source

Qualidade sanitária de sementes de coquinho-azedo (Butia capitata) no Norte de Minas Gerais [PDF]

open access: yesCiencia Rural, 2008
O coquinho-azedo (Butia capitata Mart. Becc.) é uma palmeira nativa dos cerrados brasileiros e seus frutos são fonte de alimento para seres humanos e animais. Os objetivos deste trabalho foram identificar e quantificar os microorganismos nas sementes dessa espécie, utilizando análises "blotter test" e meio Batata-dextrose-ágar (BDA).
Helida Mara MAGALHÃES   +2 more
exaly   +4 more sources

Volatile compounds from fruits of Butia capitata at different stages of maturity and storage

Food Research International, 2014
Abstract The chemical composition of volatile substances from fruits of jelly palm (Butia capitata) was investigated at four stages of maturity and two storage conditions. These stages were characterized through the profile obtained by extraction of volatiles through headspace chromatography and analyzed by GC-MS.
Maria Clara Santana Aguiar   +5 more
openaire   +1 more source

Bioactive compounds in pindo palm (Butia capitata) juice and in pomace resulting of the extraction process

Journal of the Science of Food and Agriculture, 2015
AbstractBACKGROUNDPindo palm (Butia capitata, Becc. 1916) is a tropical fruit native to South America and is relatively rich in bioactive compounds. It is often consumed as juice. The aim of this study was, first, to identify the degradation of these compounds by pasteurization and by cold storage (4 °C) of pindo palm juice.
Tiphaine J, Jachna   +3 more
openaire   +2 more sources

Effects of ecological and anthropogenic factors on population demography of the harvested Butia capitata palm in the Brazilian Cerrado

Biodiversity and Conservation, 2018
Plant population response to ecological and anthropogenic factors provides essential information for conservation and management, mainly for species occurring in ecosystems under intense and rapid land use changes, like the Cerrado. We assessed the effects of land use and management upon the distribution of size and on the frequency of life stages of ...
Dannyel Sá   +2 more
openaire   +1 more source

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