Results 41 to 50 of about 703,655 (189)

Experimental characterization of the structural response of adobe arches [PDF]

open access: yes, 2012
Earth was one of the first construction materials used by mankind and has been used as a building material since ancient times until the present days. Its qualities related to thermal comfort, low cost or simple construction techniques have contributed ...
Costa, A.   +4 more
core   +1 more source

Chemical Diversity of Three Endophytic Talaromyces Strains and Their Potential for Biocontrol against the Cocoa Pathogenic Fungus

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
Chemical profiling of endophytic Talaromyces strains reveals specialized metabolites with agricultural relevance, underscoring their potential application in the biocontrol of cocoa plant pathogens. ABSTRACT Biological control using beneficial endophytic fungi is a sustainable alternative to agrochemicals for managing plant diseases.
Cecília L. S. Pereira   +5 more
wiley   +1 more source

Produção e qualidade da melancia submetida a adubação nitrogenada Production and quality of watermelon under nitrogen fertilization

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Propôs-se, neste trabalho, avaliar o efeito da aplicação de diferentes doses de nitrogênio sobre a produção e qualidade de melancia 'Crimson Sweet'. Conduziu-se esta pesquisa na área experimental da Universidade Federal de Roraima, Boa Vista, RR, no ...
Márcio M. Barros   +4 more
doaj   +1 more source

Chemical Constituents and Biological Activities of Oxandra (Annonaceae): A Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Oxandra (Annonaceae) comprises 29 species distributed across South and Central America. Despite this diversity, the genus remains under‐investigated. This study presents the first comprehensive review of the chemical composition and biological activities of Oxandra species, utilizing databases such as SciFinder, ScienceDirect, PubMed, and ...
Rayssa Cota Lopes   +4 more
wiley   +1 more source

Qualidade química de frutos do maracujazeiro-amarelo em solo com biofertilizante irrigado com águas salinas Chemical quality of yellow passion fruit in soil with biofertilizer and irrigated with saline water

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
Um experimento foi desenvolvido para avaliar os efeitos da salinidade da água de irrigação e frequências de aplicação de biofertilizante bovino no solo sobre as qualidades químicas de frutos de maracujazeiro-amarelo.
Thiago J. Dias   +5 more
doaj   +1 more source

Freeze‐cast porous alumina tubes for membrane applications: Role of niobium pentoxide in microstructure and gas transport properties

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
Freeze‐cast alumina tubes doped with Nb2O5 exhibit aligned and hierarchical porosity, enabling high gas permeance. Nb2O5 promotes liquid‐phase sintering and formation of the AlNbO4 secondary phase, enhancing mechanical strength. The resulting porous supports are suitable for membrane‐based gas separation applications.
Priscila Cristh Fonseca Alves   +5 more
wiley   +1 more source

An Eco‐Friendly Method of BaTiO3 Nanoparticle Synthesis Using Coconut Water

open access: yesJournal of Nanomaterials, Volume 2018, Issue 1, 2018., 2018
BaTiO3 nanoparticles were successfully synthesized by a new coconut water‐based sol–gel method using Ba(CH3COO)2 and TiCl3 as the starting salts. The influence of the amount of coconut water and calcination conditions on the barium titanate crystallization was investigated.
Maria de Andrade Gomes   +7 more
wiley   +1 more source

Characterization of avian eggshell waste aiming its use in a ceramic wall tile paste Caracterização de resíduo de casca de ovo visando seu aproveitamento em revestimento cerâmico poroso

open access: yesCerâmica, 2006
In Brazil, the food industry generates every year huge amounts of avian eggshell waste, and a critical question is to find an adequate use for this waste.
M. N. Freire, J. N. F. Holanda
doaj   +1 more source

Estudos da Ponte Luiz Bandeira em Sejães [PDF]

open access: yes, 2011
O presente artigo resume os trabalhos desenvolvidos pelo Departamento de Engenharia Civil da Universidade do Minho na Ponte Luiz Bandeira, localizada na N333-3 sobre o rio Vouga próxima da localidade de Sejães (Oliveira de Frades).
Fernandes, Francisco Manuel Carvalho Pinto   +3 more
core  

Scaling the effects of size and temperature on animal consumption rates from individuals to populations in a subtropical reef fish

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3385-3395, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Measuring how temperature and body size drive individual consumption rates is fundamental to predict how climate change might shape population‐level consumption pressure. Yet, such measurements remain rare.
Pedro N. S. Zaú   +4 more
wiley   +1 more source

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