Results 21 to 30 of about 2,619 (167)

Resol-vegetable fibers composites

open access: yesJournal of Applied Polymer Science, 2000
Vegetable fibers like cotton, sisal, and sugar cane bagasse have been used as reinforcement in a polymeric matrix. Because of its low cost and affinity with lignocellulosic fibers, a phenol-formaldehyde resin —resol— was selected as the matrix. Composites were prepared by compression molding.
Zarate, C.N.   +2 more
openaire   +2 more sources

Desenvolvimento e qualidade nutricional de mudas de mangabeiras cultivadas em substratos contendo fibra de coco e adubação fosfatada Development and nutritional quality of hancornia speciosa seedlings cultivated in mixture containing coconut fiber and fertilized with phosphorus

open access: yesRevista Brasileira de Fruticultura, 2009
Para a produção de mudas de qualidade, é necessária a utilização de substratos com propriedades físicas, químicas e biológicas que condicionem a germinação adequada das sementes e o estabelecimento das mudas.
Thiago Jardelino Dias   +4 more
doaj   +1 more source

VEGETAL BURGERS OF CASHEW FIBER AND TEXTURIZED SOY PROTEIN

open access: yesRevista Brasileira de Fruticultura
This study evaluated the use of cashew fiber in combination with textured soybean protein for the preparation of vegetable burger. Two treatments were studied to reduce fiber size (mechanical pressing with or without enzymatic maceration) and its impact ...
JANICE RIBEIRO LIMA   +4 more
doaj   +1 more source

Intake of dietary fiber, fruits, and vegetables, and risk of diverticulitis [PDF]

open access: yesAmerican Journal of Gastroenterology, 2018
ABSTRACT Background & Aims Although low fiber intake has been considered a risk factor for diverticulitis, prospective evidence is limited and conflicting, with little known about variation in the protective effects according to food sources.
Ma, Wenjie   +10 more
openaire   +3 more sources

Shear Performance of the Interface of Sandwich Specimens with Fabric-Reinforced Cementitious Matrix Vegetal Fabric Skins

open access: yesApplied Sciences
The utilization of the vegetal fabric-reinforced cementitious matrix (FRCM) represents an innovative approach to composite materials, offering distinct sustainable advantages when compared to traditional steel-reinforced concrete and conventional FRCM ...
Lluís Gil   +3 more
doaj   +1 more source

Propagação vegetativa de romã com material vegetal de diferentes origens sob tipos de substratos

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2017
Objetivou-se com o presente trabalho verificar a influência de diferentes procedências do material vegetal e substratos na propagação vegetativa de romã (Punica granatum L.).
Romulo Magno Oliveira de Freitas   +4 more
doaj   +1 more source

Vegetable fibers as multifunctional materials [PDF]

open access: yesMatéria (Rio de Janeiro), 2010
Concerns related to the ever-growing use of raw-materials from non-renewable sources by modern society is driving the interest of the academic and scientific sectors for a new concept of material, which takes into account not only mechanical performance, cost and availability, but also environmentally-related issues, such as biodegradability ...
openaire   +4 more sources

Caracterización clínico-epidemiológica y endoscópica en pacientes con cáncer colorrectal Clinicoepidemiologic characterization and endoscopy in patients with colorectal cancer

open access: yesRevista Cubana de Medicina, 2010
El cáncer colorrectal se reconoce como la segunda causa de muerte por cáncer en la mayoría de los países desarrollados. La creciente exposición a factores de riesgo como el tabaquismo, cambios en la dieta y en estilos de vida, así como factores ...
Olga Marina Hano García   +2 more
doaj  

Alternative substrata for xaxim on culture of Cattleya intermedia X Hadrolaelia purpurata (Orchidaceae) /
Substratos alternativos ao xaxim no cultivo do híbrido Cattleya intermedia X Hadrolaelia purpurata (Orchidaceae)

open access: yesSemina: Ciências Agrárias, 2009
The present work had the purpose of evaluating the efficiency of different substrata by vegetal origin, to grow species of orchids (Orchidaceae). Seedlings of Cattleya intermedia X Hadrolaelia purpurata, obtained by in vitro culture, and acclimated, with
Maria Aparecida da Fonseca Sorace   +4 more
doaj   +1 more source

Ballistic performance of Cyperus malaccensis sedge fibers reinforcing epoxy matrix as a standalone target

open access: yesJournal of Materials Research and Technology, 2023
A growing demand for research about ballistic armor shields follows the increase of violence around the world. Ultimately, different composite materials with polymeric matrices have already presented the minimum performance as an individual protection ...
Lucas de Mendonça Neuba   +6 more
doaj   +1 more source

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