Results 101 to 110 of about 73,720 (261)

Behavioural manipulation of the cabbage stem flea beetle (Psylliodes chrysocephala L): Prospects for push–pull strategies in oilseed rape

open access: yesPest Management Science, EarlyView.
Behavioural manipulation of Psylliodes chrysocephala provides promising opportunities for sustainable pest management in oilseed rape systems. This review synthesises evidence on glucosinolates and their volatile isothiocyanate derivatives as phagostimulants and attractants, alongside the repellent or antifeedant effects of non‐host plants, plant ...
Suleiman Mustapha   +6 more
wiley   +1 more source

Potential of SO42-/ ZnO Acid Catalyst for Heterogeneous Transesterification of Vegetable Oil to Biodiesel [PDF]

open access: yes, 2012
Among the possible renewable energy resources, diesel fuels derived from triglycerides of vegetable oils and animal fats have shown potential as substitutes for petroleum-based diesel fuels.
I. , Istadi   +4 more
core  

Comparison of Dry and Aqueous Purification Methods of Biodiesel Produced from Blends of Different Types of Oils

open access: yesISPEC Journal of Agricultural Sciences
Biodiesel is considered a promising alternative fuel due to its renewable and biodegradable characteristics that can be used instead of fossil fuels.
Müberra Nur KILIÇARSLAN   +2 more
doaj   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva   +3 more
wiley   +1 more source

Preparação e caracterização de catalisadores heterogêneos para a produção de biodiesel etílico [PDF]

open access: yes, 2010
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2010Estudou-se, neste trabalho, a influência de diferentes métodos de preparação nas propriedades ...
Almerindo, Gizelle Inácio
core  

ADSORÇÃO DE CONTAMINANTES DO BIODIESEL POR FIBRAS DE BAGAÇO MODIFICADAS NA SUPERFÍCIE

open access: yesQuímica Nova
Sugarcane bagasse fibers chemically modified on its surface were used to adsorb contaminants from biodiesel. Two biodiesel samples were used as adsorbates: crude and washed biodiesel.
Renata de Souza Oliveira   +9 more
doaj   +1 more source

Investigating the cyclic breaking of butyl-, methyl- and ethyl-biodiesel from waste vegetable oil using ultraviolet-visible spectrophotometry

open access: yesCogent Engineering, 2017
The main advantage of biodiesel to fossil-diesel is attributed to the ester functional group in its structure. Many researchers have affirmed that the functional group assists the diesel engine to function at its peak.
M.E. Emetere   +7 more
doaj   +1 more source

Identifying and Navigating Barriers to ESG Strategy Implementation: Perspectives of Corporate Senior Leaders in a MENA Context

open access: yesSustainable Development, EarlyView.
ABSTRACT Effective ESG implementation remains a critical yet persistently underachieved organisational priority, particularly in emerging markets where reporting standards, leadership capabilities, and regulatory environments remain inconsistent. This paper aims to develop an interpretive framework that senior leaders in large organisations can apply ...
Andrew Mackenzie, Matthew Brown
wiley   +1 more source

Hevea brasiliensis seeds: A novel sustainable feedstock for ethanol production

open access: yesVietnam Journal of Chemistry, EarlyView.
Abstract The rubber tree (Hevea brasiliensis) is cultivated on a large scale mainly for the extraction of latex in Brazil and Southeast Asia, also generating large quantities of seeds. These seeds currently do not have large‐scale applications and may thus be considered as a residue.
Giovano Tochetto   +4 more
wiley   +1 more source

Estudos sobre a localização de usinas de biodiesel com utilização de tecnologia SIG [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2009.Com o início da utilização de biodiesel em larga escala em 2008 no Brasil, dois dos pontos cruciais no
Bordin, Rafael Gustavo
core  

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