Results 31 to 40 of about 2,619 (167)

Factores de riesgo para el cáncer colorrectal Risk factors for colorectal cancer

open access: yesRevista Cubana de Medicina, 2011
El cáncer colorrectal (CCR) es una de las neoplasias más frecuentes en nuestro medio, en los últimos años hemos asistido a un avance muy significativo en el conocimiento de los mecanismos que participan en su desarrollo y progresión.
Olga Marina Hano García   +3 more
doaj  

Review of Natural Fibers. Part I—Vegetable Fibers

open access: yesJournal of Natural Fibers, 2012
Natural fibers, which are an important part of human environment, are also valuable raw materials used for textile and non-textile production. Diversity of natural fiber shapes and forms is caused by their occurrence in different climatic zones. The abundance of the fiber sources arouses interest and gives opportunity for more comprehensive studies and,
Anna Kicińska-Jakubowska   +2 more
openaire   +1 more source

Cultivo de dorada (Brycon sinuensis Dahl, 1955) en jaulas flotantes a diferentes niveles de proteína Dorada´s culture (Brycon sinuensis Dahl, 1955) in floating cages at different levels of protein

open access: yesRevista Colombiana de Ciencias Pecuarias, 2006
Se evaluó el cultivo de dorada (Brycon sinuensis) en jaulas flotantes durante 180 días. Se determinó el crecimiento mediante la ganancia en longitud, ganancia en peso, tasa de crecimiento específico, sobrevivencia final, biomasa total, factor de ...
Ingris Mercado Burgos   +6 more
doaj  

Mechanical and thermal properties of structural lightweight bamboo fiber-reinforced insulating mortar

open access: yesCase Studies in Construction Materials
This study investigated the use of local vegetal wastes, specifically bamboo fibers, to develop a new cementitious material with both insulating and load-bearing capabilities for construction.
Yunyun Tong   +6 more
doaj   +1 more source

Úlcera gástrica terebrante e pancreatite aguda provocadas por tricobezoar

open access: yesRevista do Colégio Brasileiro de Cirurgiões
Bezoar is a foreing body whitin the digestive tract originated from ingestion of varied substances, mainly vegetal fiber or hair. We present a case of a 14-year-old girl with trichotillomania, gastric trichobezoar, gastric ulcer and acute pancreatitis ...
Alvaro Queiroz de Godoy   +2 more
doaj   +1 more source

Natural-Fibrous Lime-Based Mortar for the Rapid Retrofitting of Heritage Masonry Buildings

open access: yesFibers, 2021
The present work aims to define the mechanical behavior of a new composite material for the preservation and enhancement of the vast historical and architectural heritage particularly vulnerable to environmental and seismic actions.
Marco Vailati   +3 more
doaj   +1 more source

Product development using vegetable fibers [PDF]

open access: yesInternational Journal of Design & Nature and Ecodynamics, 2014
This article is a comprehensive review on the mechanical and tribological behavior of four plant fi bers (hemp, kenaf, coconut and broom) and the products design made based on these plant fi bers. The treatments and the chemical and physical characteristics of these types of plant fi bers are investigated to understand the applications in design fi eld.
Da COSTA, CÉLIA REGINA   +2 more
openaire   +3 more sources

Fertilidade de substratos para mudas de mangabeira, contendo fibra de coco e adubados com fósforo = Fertility of substrata for mangabeira seedlings, containing coconut fiber and fertilized with phosphorus

open access: yesActa Scientiarum. Agronomy, 2007
Este experimento foi executado no Centro de Ciências Agrárias da UFPB,Areia, Estado da Paraíba, com objetivo de avaliar a fertilidade de substratos compostos por diferentes concentrações de fibra de coco (0 a 40%), esterco bovino (0 a 25%), terra vegetal
Thiago Jardelino Dias   +2 more
doaj  

Chia (Salvia hispanica)-supplemented diet ameliorates non-alcoholic fatty liver disease and its metabolic abnormalities in humans

open access: yesLipids in Health and Disease, 2020
Background Non-alcoholic fatty liver disease (NAFLD) is a public health problem lacking an approved pharmacological treatment. Omega-3 fatty acids have shown to reverse NAFLD.
Aida Medina-Urrutia   +7 more
doaj   +1 more source

Vegetable Fibers for Composite Materials In Constructive Sector

open access: yesIOP Conference Series: Materials Science and Engineering, 2017
The aim of the research is to study and to test bio-mixture for laminas to use in construction field components. Composite materials are becoming more common in different sectors, but their embodied energy is an environmental problem. For this, in recent years, the researchers investigate new mixtures for composites, in particular with vegetable fibers
Francesca Giglio, Giulia Savoja
openaire   +2 more sources

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