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Full-Text Articles in Life Sciences

Assessment And Evaluation Of Student Learning Through A Project-Based Assignment On Note By Note Cooking, Roisin Burke, Pauline Danaher Oct 2020

Assessment And Evaluation Of Student Learning Through A Project-Based Assignment On Note By Note Cooking, Roisin Burke, Pauline Danaher

Articles

Many innovative teaching and learning methods are used in higher level education including projectbased learning (PBL). Since 2012 a PBL assignment project has been undertaken by master students of the Advanced Molecular Gastronomy module at Technological University Dublin (TU Dublin). The aim is to stimulate student learning and creativity by using Note by Note cooking in a PBL assignment while at the same time complying with the requirements of the annual International Note by Note contest which is held in Paris, France. Direct and indirect assessment methods were used to assign individual grades and to gather student feedback about the …


Development Of Essential Oil Incorporated Active Film Based On Biodegradable Blends Of Poly (Lactide)/Poly (Butylene Adipate‑Co‑Terephthalate) For Food Packaging Application, Shubham Sharma, Sandra Barkauskaite, Swarna Jaiswal, Brendan Duffy, Amit Jaiswal Aug 2020

Development Of Essential Oil Incorporated Active Film Based On Biodegradable Blends Of Poly (Lactide)/Poly (Butylene Adipate‑Co‑Terephthalate) For Food Packaging Application, Shubham Sharma, Sandra Barkauskaite, Swarna Jaiswal, Brendan Duffy, Amit Jaiswal

Articles

Active packaging improves food safety and quality with the incorporation of certain additives such as antimicrobial agents. The PLA/PBAT films were prepared with two essential oils—eucalyptus oil and cinnamon oil of various concentrations (1%, 5%, and 10% w/w) and characterized their optical and mechanical properties, surface hydrophobicity, chemical composition, and antimicrobial activity. Cinnamon oil composite films were observed as thicker films (88.88 µm) than the eucalyptus oil films (54.46 µm). The highest UV-blocking properties were observed in cinnamon oil films. However, transparency and tensile properties of the cinnamon oil films decreases as the concentration increases. The tensile strength of the …


Exploring Attitudes And Reactions To Unfamiliar Food Pairings: An Examination Of The Underlying Motivations And The Impact Of Culinary Education, Mark Traynor, Andrew Moreo, Lisa Cain, Roisin Burke, Catherine Barry-Ryan Feb 2020

Exploring Attitudes And Reactions To Unfamiliar Food Pairings: An Examination Of The Underlying Motivations And The Impact Of Culinary Education, Mark Traynor, Andrew Moreo, Lisa Cain, Roisin Burke, Catherine Barry-Ryan

Articles

A mixed-methodology study was conducted to better understand consumer attitudes and behaviors toward novel food pairings and the impact of culinary education. Focus groups were conducted to investigate the underlying motivational factors to the reactions and behaviors toward unfamiliar foods. The second phase of the study consisted of sensory evaluation by two separate cohorts, panelists with and without culinary education, of food products created through the novel pairings of foods. Panelists with culinary education expressed a greater overall liking for the animal-based pairing. Sensory-Affective and Ideational factors appeared to be underlying motivational factors of these hedonic reactions.


Research And Innovation As A Catalyst For Food System Transformation, A.C.L. Den Boer, K.P.W. Kok, M. Gill, J. Breda, Jean Cahill, C. Callenius, P. Caron, Z. Damianova, M. Gurinovic, L. Lähteenmäki, T. Lang, R. Sonnino, G. Verburg, H. Westhoek, T. Cesuroglu, B.J. Regee, J. E. W. Broerse Jan 2020

Research And Innovation As A Catalyst For Food System Transformation, A.C.L. Den Boer, K.P.W. Kok, M. Gill, J. Breda, Jean Cahill, C. Callenius, P. Caron, Z. Damianova, M. Gurinovic, L. Lähteenmäki, T. Lang, R. Sonnino, G. Verburg, H. Westhoek, T. Cesuroglu, B.J. Regee, J. E. W. Broerse

Articles

Background: Food systems are associated with severe and persistent problems worldwide. Governance approaches aiming to foster sustainable transformation of food systems face several challenges due to the complex nature of food systems. Scope and Approach: In this commentary we argue that addressing these governance challenges requires the development and adoption of novel research and innovation (R&I) approaches that will provide evidence to inform food system transformation and will serve as catalysts for change. We first elaborate on the complexity of food systems (transformation) and stress the need to move beyond traditional linear R&I approaches to be able to respond to …


Recognising The Place Of Food Tourism In Ireland: An Autoethnographic Perspective, John D. Mulcahy Jan 2020

Recognising The Place Of Food Tourism In Ireland: An Autoethnographic Perspective, John D. Mulcahy

Doctoral

This is an autoethnographic account, utilising prior publications, of my role in positioning food as a critical ingredient in Ireland’s tourism policy and strategy since 2009. As the architect and instigator of this project, my priorities were threefold: first, working from the ground up identifying local activists across the food tourism landscape to create an active and vibrant network; second, providing thought leadership for food tourism; and third, encouraging and funding others to conduct and disseminate similar research. I have chosen six book chapters, published as a result of my advocacy strategy, for this PhD by prior publication. They are …


Characterization Of Antimicrobial Effects Of Plasma-Treated Water (Ptw) Produced By Microwave-Induced Plasma (Midiplexc) On Pseudomonas Fluorescens Biofilms, Oliver Handorf, Viktoria Isabella Pauker, Thomas Weihe, Eric Freund, Sander Bekeschus, Katharina Riedel, Uta Schnabel, Jörg Ehlbeck Jan 2020

Characterization Of Antimicrobial Effects Of Plasma-Treated Water (Ptw) Produced By Microwave-Induced Plasma (Midiplexc) On Pseudomonas Fluorescens Biofilms, Oliver Handorf, Viktoria Isabella Pauker, Thomas Weihe, Eric Freund, Sander Bekeschus, Katharina Riedel, Uta Schnabel, Jörg Ehlbeck

Articles

stract: For the decontamination of surfaces in the food production industry, plasma generated compounds (PGCs) such as plasma-treated water (PTW) or plasma processed air (PPA) offer many promising possibilities for future applications. Therefore, the antimicrobial effect of water treated with microwave-induced plasma (MidiPLexc) on Pseudomonas fluorescensbiofilms was investigated. 10 ml deionized water was treated with the MidiPLexc plasma source for 100 s, 300 s and 900 s (pre-treatment time) and the bacterial biofilms were exposed to the PTW for 1 min, 3 min and 5 min (post treatment time). To investigate the influence of PTW on P. fluorescensbiofilms, microbiological assays …


A Review Of The Influence Of Fathers On Children's Eating Behaviours And Dietary Intake, Stephanie Rahill, Aileen Kennedy, John Kearney Jan 2020

A Review Of The Influence Of Fathers On Children's Eating Behaviours And Dietary Intake, Stephanie Rahill, Aileen Kennedy, John Kearney

Articles

The role of fathers in child rearing has changed in recent years due to an increase in maternal employment. Despite this, the majority of research has focused on maternal influences and behaviours in relation to child feeding. Therefore, the aims of the narrative review were: 1) to examine the role and responsibility of fathers in child feeding and the factors associated with paternal responsibility in child feeding; 2) to establish how paternal modelling, paternal diets, and paternal feeding practices relate to children's eating behaviours and dietary intake; and 3) to explore the role of maternal perceptions on paternal feeding roles, …


Effect Of Atmospheric Cold Plasma On The Functional Properties Of Whole Wheat (Triticum Aestivum L.) Grain And Wheat Flour, Sonal Chaple, Chaitanya Sarangapani, John B. Jones, Ed Carey, Lucie Causeret, Annaik Genson, Brendan Duffy, Paula Bourke Jan 2020

Effect Of Atmospheric Cold Plasma On The Functional Properties Of Whole Wheat (Triticum Aestivum L.) Grain And Wheat Flour, Sonal Chaple, Chaitanya Sarangapani, John B. Jones, Ed Carey, Lucie Causeret, Annaik Genson, Brendan Duffy, Paula Bourke

Articles

Atmospheric cold plasma (ACP) has emerged as a novel processing technology, with demonstrated efficiencies in microbial inactivation. However, studies on the effects of ACP and potential to modify the functional properties of foods are sparse. The objective of this study is to determine the effect of ACP on physico-chemical and functional properties of wheat flour. In this study, both whole wheat grains and wheat flour were subjected to a dielectric barrier discharge (DBD) contained plasma reactor for a range of treatment times (5–30 min) at 80 kV. Plasma treatment increased the flour hydration properties of wheat flour. Rapid visco-analyser results …


Temperature Stability And Effectiveness Of Plasma-Activated Liquids Over An 18 Months Period, Evanthia Tsoukou, Paula Bourke, Daniela Boehm Jan 2020

Temperature Stability And Effectiveness Of Plasma-Activated Liquids Over An 18 Months Period, Evanthia Tsoukou, Paula Bourke, Daniela Boehm

Articles

Non-buffered plasma-activated liquids such as water and saline have shown bactericidal effects. In the present study, we investigated the anti-bacterial efficacy and stability of plasma-activated water (PAW) and plasma-activated saline (PAS), generated using a high voltage dielectric barrier discharge system. This study compares the potential of non-buffered plasma-activated liquids (PAL) for the inactivation of Staphylococcus aureus (S. aureus) and Escherichia coli (E. coli) after storage of the solutions at five different temperatures for a storage time up to 18 months after their generation. The temperatures used were room temperature, 4 °C, −16 °C, −80 °C, −150 °C. Both PAW and …


Plasma Functionalised Liquids: From Bench To Prototype For Safe Fresh Food Preservation, Uta Schnabel Jan 2020

Plasma Functionalised Liquids: From Bench To Prototype For Safe Fresh Food Preservation, Uta Schnabel

Doctoral

Fresh-cut produce such as lettuce may contain a very high microbial load, including human pathogens. Therefore, the need for antimicrobial interventions at post-harvest stages to prevent microbial growth is evident. Sanitation steps based on non-thermal plasmas at atmospheric pressure opens up innovative food processing possibilities by application at different points along the food chain; for production, modification and preservation, as well as in package treatment of plant- and animal-based foods. Plasma differs from the gaseous state of matter by a certain amount of free charge carriers caused by ionisation processes of the gas atoms and molecules due to the supply …


Creating Bespoke Note By Note Dishes And Drinks Inspired By Traditional Foods, Roisin Burke, Pauline Danaher, David Hurley Jan 2020

Creating Bespoke Note By Note Dishes And Drinks Inspired By Traditional Foods, Roisin Burke, Pauline Danaher, David Hurley

Articles

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