Results 11 to 20 of about 698 (153)

Morfologia e viabilidade de grãos de pólen de acessos silvestres de abacaxi Morphology and viability of pollen grains from wild varieties of pineapple [PDF]

open access: yesCiência Rural, 2011
O objetivo do trabalho foi avaliar a viabilidade de grãos de pólen de acessos silvestres de abacaxi mediante a percentagem de germinação in vitro, crescimento do tubo polínico em duas temperaturas de incubação e uso de carmim acético.
Taliane Leila Soares   +3 more
doaj   +4 more sources

Strategies of fertilizer application for ornamental pineapple plants grown in pots under anti-aphid screen [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
Production of ornamental pineapple plants in pots is a recent mode of growing pineapple that demands information on application of soil mineral fertilizers to compose the production system. Thus, the objective of this study was to evaluate the effects of
Márcio D. S. Santos   +5 more
doaj   +1 more source

Optimal Tensile Properties of Biocomposites Made of Treated Amazonian Curauá Fibres Using Taguchi Method

open access: yesMaterials Research, 2021
Natural fibres have many advantages over synthetic ones, making them attractive for reinforcing polymer materials. This work evaluates the use of an Amazonian plant, namely Curauá (Ananas erectifolius), as a reinforcement phase of biocomposites ...
Gilberto García del Pino   +9 more
doaj   +1 more source

Evaluation of the micropropagation potential of curauá pineapple hybrids for fiber production [PDF]

open access: yesActa Amazonica, 2018
Plant fiber is a renewable and biodegradable material that can be used effectively to reinforce various composites. Pineapple hybrids selected for their fiber quality are in the phase of agronomic validation in Brazil by the Embrapa Cassava and Fruits ...
Cintia Paula Feitosa SOUZA   +3 more
doaj   +2 more sources

The bracteatus pineapple genome and domestication of clonally propagated crops [PDF]

open access: yes, 2019
Domestication of clonally propagated crops such as pineapple from South America was hypothesized to be a 'one-step operation'. We sequenced the genome of Ananas comosus var.
Alonge, Michael   +44 more
core   +5 more sources

Tricin‐lignins: occurrence and quantitation of tricin in relation to phylogeny

open access: yesThe Plant Journal, Volume 88, Issue 6, Page 1046-1057, December 2016., 2016
Summary Tricin [5,7‐dihydroxy‐2‐(4‐hydroxy‐3,5‐dimethoxyphenyl)‐4H‐chromen‐4‐one], a flavone, was recently established as an authentic monomer in grass lignification that likely functions as a nucleation site. It is linked onto lignin as an aryl alkyl ether by radical coupling with monolignols or their acylated analogs.
Wu Lan   +7 more
wiley   +1 more source

Estrutura foliar de curauá em diferentes intensidades de radiação fotossinteticamente ativa Leaf structure of curaua in different intensities of photosynthetically active radiation

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi caracterizar a anatomia foliar de Ananas comosus var. erectifolius e comparar as características anatômicas de suas fibras foliares, quando submetidas a dois índices de radiação fotossinteticamente ativa (54 e 100%).
Elaine Cristina Pacheco de Oliveira   +3 more
doaj   +1 more source

Propagação in vitro de brotos estiolados de carauá utilizando ANA, GA3 e KIN

open access: yesOrnamental Horticulture, 2007
O objetivo deste trabalho foi obter a organogênese em brotos estiolados de curauá.
Flávia Dionísio Pereira   +6 more
doaj   +1 more source

Extraction and Preliminary Characterization of Bromelain from Curaua (Ananas erectifolius L.B.SMITH)

open access: yesChemical Engineering Transactions, 2014
The characterization and determination of kinetic parameters of bromelain extracted from curaua (Ananas erectifolius) white and purple varieties were studied.
T.A.L. Silva   +5 more
doaj   +1 more source

Caracteres anatômicos de fibras foliares de brotações de curauá propagadas in vitro - DOI: 10.4025/actascibiolsci.v29i1.123

open access: yesActa Scientiarum: Biological Sciences, 2007
O curauá [Ananas erectifolius (L.B.Sm) - Bromeliaceae] é uma espécie com grande potencial de utilização na indústria automobilística, devido sua resistência, maciez e peso reduzido.
Flávia Dionisio Pereira   +6 more
doaj   +1 more source

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