Results 31 to 40 of about 1,575 (169)
Efeito do BAP no subcultivo in vitro de brotos de curauá (Annanas erectifolius L. B. SMITH). [PDF]
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LAMEIRA, O. A. +2 more
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The impact of nanotechnology on textile coloration—A mini‐review
Abstract Coloration is a key feature in the textile industry that adds value to the final apparels. This coloration of textile products is done by conventional methods which involve huge amounts of water pollution and wastages of textile colourants. Several approaches have been taken to eliminate these issues by advanced dyeing methods, however, due to
Solaiman Bin Ali +2 more
wiley +1 more source
Currently, one of the major concerns in our society is related to environmental issues, which has motivated researches and materials development from renewable and environmentally friendly resources.
Natalia de Oliveira Roque Maciel +8 more
doaj +1 more source
Eliminação de contaminantes microbianos em gemas de Curauá (Anonas erectifolius L. B. Smith). [PDF]
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LAMEIRA, O. A. +2 more
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ABSTRACT Advancements in modern engineering design require materials that maintain thermal and mechanical stability under diverse conditions. To promote sustainability and eco‐friendliness, researchers are increasingly exploring natural alternatives to synthetic fibers.
Md Atiqur Rahman +3 more
wiley +1 more source
A multilayered armor system (MAS) is intended to personal protection against high kinetic energy ammunition. MAS layers are composed of materials such as a front ceramic and a back composite that must show both high impact resistance and low weight ...
Fábio de Oliveira Braga +3 more
doaj +1 more source
Schematic illustration of the fabrication of hybrid composite and characterization proposed in this study. Abstract This study presents a detailed analysis of hybrid composites fabricated using the hand lay‐up method with unsaturated polyester resin (UPR) reinforced by glass fiber (GF) and varying contents of maize fiber (MF).
Md. Hasibul Hasan +6 more
wiley +1 more source
Efeito de substratos na formação de mudas de curauá (Ananas comosus var. erectifolius L. B. Smith)
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 +1 more source
Análise econômica dos sistemas de cultivo com Schizolobium parahyba var. amazonicum (Huber ex Ducke) Barneby (Paricá) e Ananas comosus var. erectifolius (L. B. Smith) Coppus & Leal (Curauá) no município de Aurora do Pará (pa), Brasil. [PDF]
O objetivo do trabalho foi analisar a viabilidade econômica dos sistemas de cultivo com Schizolobium parahyba var. amazonicum (Huber ex Ducke) Barneby e Ananas comosus var. erectifolius (L. B. Smith) Coppus & Leal, considerando-se três sistemas distintos:
CORDEIRO, I. M. C. C. +3 more
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This study investigated the physical, chemical, thermal, and mechanical properties of Imperata cylindrica (IC) fibers extracted using 2 wt%, 4 wt%, and 6 wt% NaOH. Since 6 wt% NaOH yielded complete removal, fibers obtained from this concentration were furthermore treated with 1% concentration of silane before characterization.
Tchinda Yemlong Sorelle +11 more
wiley +1 more source

