Fábio Gonçalves Macêdo de Medeiros

Mr. Fábio Gonçalves Macêdo de Medeiros

Université de Sherbrooke, Sherbrooke, Quebec, Canada
orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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2 May 2024 in Phytochemistry Reviews
Verified
Journal Article
Open access
PDF file
HDHana Duranova
Hana Duranova
LKLenka Kuželová
Lenka Kuželová
VFVeronika Fialkova
Veronika Fialkova
VSVeronika Simora
Veronika Simora
EKEva Kováčiková
Eva Kováčiková
LGLucia Gabriny
Lucia Gabriny
Plant dietary lipids remain one of the most intriguing and complex classes of biological molecules. Among them, medium-chain triglycerides (MCTs) have garnered recognition for their unique physico-chemical properties and potential health benefits. Despite their classification as saturated fats, they stand apart from other saturated fatty acids due to their distinctive characteristics, positioning them as a valuable component in nutrition. While traditional dietary fats primarily contain long-chain triglycerides (LCTs), MCTs consist of medium-chain fatty acids (MCFAs), naturally found in coconut and palm oils. The structural dissimilarity grants MCTs advantageous attributes, encompassing rapid digestion and absorption, providing a swift source of energy. Importantly, MCT oil derived from coconuts surpasses traditional coconut oil in efficiency and speed of energy conversion due to its higher concentration of readily metabolizable MCTs, making it a superior choice in human nutrition. This comprehensive study delves deeply into the potential of coconut-derived MCT oil, illuminating its chemical constituents, production from coconut oil, distinctive physical and chemical properties, and metabolic characteristics. Additionally, it highlights a range of potential biological activities of the oil, including its efficacy in managing gastrointestinal disorders and promising roles in anticancer, neuroprotective, and antimicrobial effects. The report also discusses the extensive applications of MCT oil across diverse industrial and technological sectors, as well as its utilization in structured lipids, oleogels, and as a carrier for capsaicin. Addressing safety concerns and providing dosage guidelines, this paper emphasizes MCT oil as an alternative to coconut oil in various applications, offering a holistic perspective on its benefits.

27 April 2024 in Applied Sciences
Verified
Journal Article
Open access
PDF file
FMFábio Gonçalves Macêdo de Medeiros
Fábio Gonçalves Macêdo de Medeiros
RARicardo Jose Aleman
Ricardo Jose Aleman
LGLucia Gabríny
Lucia Gabríny
SYSeung Woon You
Seung Woon You
RHRoberta Hoskin
Roberta Hoskin
MMMarvin L Moncada
Marvin L Moncada
The rising demand for novel and alternative protein (AP) sources has transformed both the marketplace and the food industry. This solid trend is driven by social awareness about environmental sustainability, fair food production practices, affordability, and pursuit of high-quality nutritional sources. This short review provides an overview of key aspects of promising AP sources (plants, algae, insects, fungi and cultured protein) as well as the economic potential, prospects, and operational challenges of this market. The low environmental performance of livestock production, associated with high GHG emissions and land use, can be overcome by less resource-intensive AP production. However, despite the forecasted expansion and improved economic viability, key challenges such as regulatory concerns, consumer acceptance and product functionality still need to be addressed. While the consumption and production of plant-based products are relatively well established, research and development efforts are needed to remediate the main commercialization and manufacturing issues of unprecedented protein sources such as cultured protein and the emerging edible insects sector.

23 March 2022 in Catalysts
Verified
Journal Article
Open access
PDF file
FMFábio Gonçalves Macêdo de Medeiros
Fábio Gonçalves Macêdo de Medeiros
FLFrancisco Wendell Bezerra Lopes
Francisco Wendell Bezerra Lopes
Bruna Rego de VasconcelosBruna Rego de Vasconcelos
Bruna Rego de Vasconcelos
Environmental issues related to greenhouse gases (GHG) emissions have pushed the development of new technologies that will allow the economic production of low-carbon energy vectors, such as hydrogen (H2), methane (CH4) and liquid fuels. Dry reforming of methane (DRM) has gained increased attention since it uses CH4 and carbon dioxide (CO2), which are two main greenhouse gases (GHG), as feedstock for the production of syngas, which is a mixture of H2 and carbon monoxide (CO) and can be used as a building block for the production of fuels. Since H2 has been identified as a key enabler of the energy transition, a lot of studies have aimed to benefit from the environmental advantages of DRM and to use it as a pathway for a sustainable H2 production. However, there are several challenges related to this process and to its use for H2 production, such as catalyst deactivation and the low H2/CO ratio of the syngas produced, which is usually below 1.0. This paper presents the recent advances in the catalyst development for H2 production via DRM, the processes that could be combined with DRM to overcome these challenges and the current industrial processes using DRM. The objective is to assess in which conditions DRM could be used for H2 production and the gaps in literature data preventing better evaluation of the environmental and economic potential of this process.

5 November 2019 in Applied Microbiology and Biotechnology
Verified
Journal Article
Closed access
PDF file
FMFábio Gonçalves Macêdo de Medeiros
Fábio Gonçalves Macêdo de Medeiros
Sebastien DupontSebastien Dupont
Sebastien Dupont
LBLaurent Beney
Laurent Beney
GRGaëlle Roudaut
Gaëlle Roudaut
RHRoberta Hoskin
Roberta Hoskin
Marcia Regina da Silva PedriniMarcia Regina da Silva Pedrini
Marcia Regina da Silva Pedrini

1 April 2023 in Fuel Processing Technology
Verified
Journal Article
Closed access
FMFábio Gonçalves Macêdo de Medeiros
Fábio Gonçalves Macêdo de Medeiros
TRTaynara Ewerlyn Barbosa Ramalho
Taynara Ewerlyn Barbosa Ramalho
Samira LotfiSamira Lotfi
Samira Lotfi
Bruna Rego de VasconcelosBruna Rego de Vasconcelos
Bruna Rego de Vasconcelos

17 February 2024 in Journal of Food Engineering
Verified
Journal Article
Closed access
FMFábio Gonçalves Macêdo de Medeiros
Fábio Gonçalves Macêdo de Medeiros
GPGabriella Beatriz Caballero Pereira
Gabriella Beatriz Caballero Pereira
Marcia Regina da Silva PedriniMarcia Regina da Silva Pedrini
Marcia Regina da Silva Pedrini
RHRoberta Hoskin
Roberta Hoskin
ANAndréa Oliveira Nunes
Andréa Oliveira Nunes