Results 21 to 30 of about 8,559 (118)

Efeito de substratos na formação de mudas de curauá (Ananas comosus var. erectifolius L. B. Smith)

open access: yesOrnamental Horticulture, 2007
O curauá (Ananas comusus var. erectifolius (L. B. Smith) Coppens & Leal, pertencente à família das Bromeliáceas, distribuída na região amazônica. Estudos recentes têm demonstrado o grande potencial desta planta como produtora de fibra de excelente ...
Osmar Alves Lameira   +2 more
doaj   +2 more sources

Bibliometric Analysis and State-of-the-Art Review of Curauá (Ananas comosus var. Erectifolius): Characteristics, Applications, and Trends

open access: yesRevista de Geopolítica
The recurring need for the partial or total replacement of inputs derived from non renewable sources has strengthened efforts to promote bioeconomy and to advance sustainable technologies. This study sought to investigate, through scientific documents published in the scopus database, the number of scientific publications and citations related to ...
Francisco Xavier Nobre
exaly   +2 more sources

Morphoanatomical aspects of the starting material for the improvement of pineapple cryopreservation by the droplet-vitrification technique [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Cryopreservation of pineapple shoot tips has been established from various protocols, including droplet vitrification. Thus, this work aimed to evaluate the morphoanatomical conditions of the starting material over different times (30, 45 and 60 days) of
PATRÍCIA A. GUERRA   +7 more
doaj   +1 more source

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

The influence of alkaline treatment on the mechanical performance of geopolymer composites reinforced with Brazilian malva and curaua fibers

open access: yesJournal of the American Ceramic Society, Volume 106, Issue 1, Page 339-353, January 2023., 2023
Abstract Lignocellulosic fibers obtained from the curaua (Ananas erectifolius) and malva (Malva sylvestris) plants in Brazil can be used as suitable reinforcements for geopolymers (GPs) owing to their high strength, ready regional availability, and low cost.
Kaushik Sankar   +2 more
wiley   +1 more source

In vitro rhizogenesis of Ananas comosus var. erectifolius under influence of synthetic auxins

open access: yesResearch, Society and Development, 2022
Ananas comosus var. erectifolius is a bromeliad native of the Amazon Complex has aroused great interest of the industries due to a softness, strength and low density of fibers extracted from its leaves. The frequent demand and effective protocols for in vitro regeneration and establishment of species, of commercial and environmental interest ...
Leonardo Soriano   +3 more
openaire   +2 more sources

Chemical Characterization of Lignin and Lipophilic Fractions from Leaf Fibers of Curaua (Ananas erectifolius) [PDF]

open access: yesJournal of Agricultural and Food Chemistry, 2007
The chemical composition of leaf fibers of curaua (Ananas erectifolius), an herbaceous plant native of Amazonia, was studied. Special attention was paid to the content and composition of lignin and lipophilic compounds. The analysis of lignin in the curaua fibers was performed in situ by pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) and ...
Marques, Gisela   +2 more
openaire   +3 more sources

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

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