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Volume 13, Issue 2, 2024
Online ISSN: 2182-1054
Volume 13 , Issue 2, (2024)
Published: 18.10.2024.
Open Access
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Contents
28.07.2022.
Original scientific paper
An online innovation platform to promote collaboration and sustainability in short food supply chains
A sustainable Short Food Supply Chain (SFSC) requires collaboration among all actors, which nowadays is facilitated by information and communication technologies (ICT). However, not all SFSC stakeholders network with others in this way, and it is not clear what will draw them to ICT interaction. A simple, user-friendly website, the SMARTCHAIN Innovation Platform, evolving since March 2019, may facilitate interaction and cooperation among SFSC stakeholders. This article presents the Platform's development and evaluates its efficacy and impact by analysing data from Google Analytics (GA) and other sources. Primary Platform features promote communication and information sharing: these are the 1) Innovation Hubs in 9 European countries, 2) Inventories including 150 SFSC innovations and 50 SFSC initiatives, 3) Resources databases of Publications and Weblinks, and 4) Training section. GA showed that visitors to the Platform increased slowly in the 16 months since its start, and the number of page views increased with the amount of time on the Platform. The most visited page of the Platform was the information-providing Innovation Inventory. Most Platform users were in partner countries of the SMARTCHAIN project, but not all Innovation Hubs had high numbers of users. Most users arrived at the Platform by direct link, but LinkedIn was the most important originating social network. Taken together, these data suggest growth potential for an easy-to-use website that provides useful and up-to-date information but little inclination for SFSC stakeholders to use an online Platform for communication.
Foteini Chrysanthopoulou, Marieke Lameris, Gunter Greil, Dusan Vudragovic, Katherine Flynn
28.07.2022.
Original scientific paper
Exploring regulatory obstacles to the development of short food supply chains: empirical evidence from selected european countries
This paper explores the challenges in meeting the regulatory requirements of short food supply chains in 9 European countries based upon findings from the European H2020 3-year project "SMARTCHAIN". The assessments of the barriers that small food producers face in meeting different regulatory requirements are presented. Drawing on the results of 10 multi-actor workshops that involved 124 participants, the most problematic policy frameworks for short food supply chains and key obstacles in different regulatory requirements are summarized. This research shows that current EU and national regulation is an obstacle to the development of short food supply chains, meaning that additional efforts are needed to tailor the regulations to small food producers involved in short supply chains. Furthermore, it is necessary to consider the introduction of more effective support measures for short food supply chains.
Lazar Živković, Mirjana Pešić, Hanna Schebesta, Viktor A. Nedović
28.07.2022.
Original scientific paper
Understanding social innovation in short food supply chains: an exploratory analysis
Short food supply chains (SFSCs) are alternative food chains that have gained ground and contribute to the global food system's sustainable transition. To explore how to enhance their capacity to act and benefit society at large, we turned to scholarly and policy work on Social Innovation (SI). We concentrated on understanding what SI in SFSCs is and how it may stimulate their potential, following a two-phase approach. In Phase 1, employing a two-step systematic literature review, we generated a rich database of SI definitions, but no suitable definition was found. We proceeded to craft a domain-specific systems-centred definition, positing that SFSCs can be seen as social living systems, while SIs in SFSCs may be seen as processes that bring about change (e.g., new mentalities) and result in the creation of sustainable value for the actors involved and beyond. With the aid of an additional scholarly review, we also determined that the drivers of SI that matter are those that secure actor engagement in the co-design and co-development stages of SI (e.g., training). In Phase 2, we attempted to empirically validate the findings from Phase 1 in 12 Community of Practice (CoP) events in nine European countries. We found partial support for the SI definition, strong support for the vital role of trust, and concluded that, in any SFSC, it is critical to have a group of dedicated actors that have realized their role as (co-)leaders in co-shaping their own future.
Eugenia Petropoulou, Theo Benos, Irini Theodorakopoulou, Constantine Iliopoulos, Alessandra Castellini, Vilma Xhakollari, Maurizio Canavari, Annarita Antonelli, Damiano Petruzzella
28.07.2022.
Original scientific paper
Value propositions for improving the competitiveness of short food supply chains built on technological and non-technological innovations
There has been growing consumer demand for the products and services of the short food supply chains (SFSCs) in recent times. A procedure was developed to identify the technological and technological innovations that can improve the performance and competitiveness of the SFSCs. The needs of the SFSCs for innovative solutions were collected by interviewing 18 SFSCs from 9 countries. An inventory was prepared to contain 136 technological and non-technological innovations, meeting these needs. The innovations were collected from the good practices of the 18 SFSCs, experiences of the project partners and state of the art. The success factors and bottlenecks of each short food supply chain operation and their current value propositions were identified. From the inventory, those innovations were selected for each short food chain case study which can be applied to eliminate or reduce the bottlenecks or enhance the success factors leading to new, upgraded value propositions with increased added value for the consumers. The new, upgraded value propositions can serve as a starting point for developing a strategy for improving the competitiveness of a short food chain organisation through the application of innovations.
Andras Sebok, Kinga Varsányi, Katalin Kujáni, Vilma Xhakolari, Ágnes Szegedyné Fricz, Alessanda Castellini, Diana Di Gioa, Francesca Gaggia, Maurizio Cannavari
28.07.2022.
Original scientific paper
Gamification for sustainable food transitions: supporting multi-level cooperation in short food supply chains through GAIN
The food system has become globalized and industrial. As a consequence, food travels long distances to reach consumers and its production is over-reliant on chemicals, leading to high levels of carbon emissions and soil degradation. Short food supply chains (SFSCs) have been advocated as more sustainable alternatives and have been explicitly mentioned by the Dutch government and the EU as a strategy towards achieving sustainability goals. While SFSCs are viable on a small scale, scaling and mainstreaming them has proven difficult due to low margins, high costs, and steep learning curves. Their economic underperformance is particularly glaring when compared to the highly cost-efficient - albeit energy and resource intensive - conventional commercial supply chains. In practice, SFSCs therefore remain isolated success stories, failing to contribute to systemic change in food systems. In efforts to enhance the performance of SFSCs, this paper introduces the GAIN transition model, a novel framework based on gamification which provides a holistic and actionable framework for SFSC actors to coalesce and strategize around a common vision. We illustrate the underlying principles of GAIN and its potential for institutionalizing SFSCs. We find that thus far, GAIN has helped to catalyze action and has proven a useful tool which provides a common language for actors to navigate this complex space. Future research and more dissemination are needed to conclude with more certainty on the quantitative impact of GAIN in terms of enabling and strengthening SFSCs.
Danika Moore, Bob Massar, Mark Frederiks, Remco Veltkamp, Hens Runhaar
28.07.2022.
Original scientific paper
Barriers and facilitators of purchasing from short food supply chains: evidence from consumer focus groups in Germany, Spain, Greece and Hungary
This study aimed to identify the barriers and facilitators of consumers purchasing from short food supply chains (SFSC). Eight focus groups were conducted with consumers in the rural and urban areas of Germany, Spain, Hungary and Greece. Participants generally felt that increasing the convenience of purchasing SFSC products (in terms of a proximal location and being able to purchase a wide range of produce in one place) was a prerequisite for them to buy such products. Food quality in terms of taste, freshness and organic status were also taken into account in purchase decisions, and there appears to be a greater focus on health rather than the environmental implications of organic production, although the environmental aspects are also appreciated. Some participants also like the idea of supporting their local community through purchasing from local producers and/or retailers. It was believed that small-scale production and SFSC result in better quality food, but participants had less confidence in the hygiene and food safety standards of SFSC compared to longer chains. Participants thought that consumers would purchase local food if they could more easily access a variety of local food in one place, such as through supermarkets, cooperatives, farm shops and markets, or an online platform that aggregates producers.
Betty P.I. Chang, Camila Massri, Malou Reipurth, Eugenia Petropoulou, Verena Hüttl-Maack, Dennis Gawlik, Katalin Kujáni, Viktória Szente, Adrienn Hegyi, Betty Chang, Elena Santa Cruz, Theo Benos, Camille Aouinaït, Débora Campos, Begoña Alfaro, Frank Jansseni, Irini Theodorakopoulou, Constantine Iliopoulos, Sophie Hieke
18.04.2022.
Original scientific paper
Influence of extraction methods on phenolic compounds from pulp and peel of genipap (Genipa americana L.) fruit
Brazil has a great variety of fruits which are rich in bioactive compounds, such as the genipap fruit. Both the peel and the pulp of genipap have beneficial components for health, making the study of this fruit important for the proper use of its functionalities. The objective of this work was the extraction of bioactive compounds from the peel and pulp of genipap by different techniques. Extraction processes were carried out using different devices (orbital incubator shaker, ultrasonic bath, and ultrasonic probe) and at different temperatures (40, 60, 70, 80 and 90 °C). The best process for extracting phenolic compounds from the pulp of genipap fruit was with the ultrasonic probe at 40 °C, which indicated the efficiency of applying the sound waves directly to the sample. Regarding the peel, the best method for extracting phenolic compounds was using the orbital incubator shaker at 80°C.
Tenila dos Santos Faria, Miria Hespanhol Miranda Reis, Vivian Consuelo Reolon Schmidt, Vicelma Luiz Cardoso
18.10.2022.
Professional paper
Impact of Different Drying Methods on Nutritional, Colour Change, Solubility and Microbial Count of Selected Herbal Plant Powders
The research aimed to study the effect of drying processes (spray and freeze drying), and feed concentrations (80%, 65% and 50% of plant in water, w/w) on physicochemical and microbiological characteristics of star gooseberry (Sauropus androgynus), ceylon spinach (Basella alba), and cowslip creeper (Telosma minor ). After drying, the powder recovery of herbal plant powders was up to 77.47%. The aw and moisture content of spray-dried powder (SDP) were lower than that of freeze-dried powder (FDP). The drying method did not significantly affect nutritional values of both powders, whereas the feed concentrations markedly affected the nutritional values of the powders. The fibre and fat contents of powder prepared from 80% feed concentration had the highest values (p<0.05). The dried star gooseberry powder was rich in protein (13.01-16.81%) and fibre (5.03-5.52%). The colour of FDP represented a smaller change than that of SDP. The dried powders prepared by 80% showed the highest solubility, up to 85.44%. The microbial counts of SDP were lower than that of FDP. The colour might well have been preserved by freeze drying, whereas a low moisture and microbial count were likely due to the spray drying.
Wijitra Liaotrakoon, Vachiraya Liaotrakoon, Wanpa Wongsaengthama
18.04.2021.
Original scientific paper
Continuous Stirred Tank Reactor: A Process Design for Interesterification of Macauba (Acrocomia aculeata) palm oil
Other than the edible oils extracted from the Acrocomia aculeata fruit, there is a growing interest in the palm to generate other high value-added products. Relatively high amounts of carotenoids (up to 378 mg kg-1) have been found in the esculent oils mechanically obtained from the fruit mesocarp. From industrial application perspectives, several processes have been proposed to modify native vegetable oils to yield high functional properties of structured lipids. For interesterified products, the thermal effects of industrial reactors are crucial in reaction mechanisms. The present study has taken into account previously estimated kinetic parameters for the overall disappearances of all-trans β-carotene in the Acrocomia aculeata oil (ko= 2.6 x 10-4 min-1; Ea = 105.0003 kJ mol-1; ΔH = 9.8 x 104 J kg-1) to develop a continuous stirred tank reactor (CSTR) kinetic treatment that obeys first-order kinetics. A system of ordinary dierential equations - mass and energy balances - was solved by the 4th order Runge-Kutta method (GNU Octave software). Under research conditions related to interesterification processing (2 h; 393.15 K), the initial concentration of carotenoids (around 11%) showed no significant decrease. Overall, realistic processing effects and conditions have been assessed, integrating results and knowledge, improving prospects of Acrocomia aculeata as a promising source of high-quality raw material, for producing functional ingredients and food with nutraceutical properties.
Pedro Valério, Isabella Fonseca Araujo, Juan Canellas Bosch Neto, Jesus Maria Frias Celayeta, Erika Cristina Cren
18.05.2021.
Original scientific paper
Functional and Pasting Properties of Gari Produced from White-fleshed Cassava Roots as Affected by Packaging Materials and Storage Periods, and Sensory Attributes of the Cooked Gari Dough (eba)
Gari (roasted fermented cassava grits) is the most popular product consumed in West Africa and an important food product in the diet of millions of people in developing countries. The study investigated the effect of packaging materials (PM) and storage periods on the functional and pasting properties of Gari produced from white-fleshed cassava roots and sensory attributes of the cooked Gari dough (eba). Gari was produced using the standard method and packaged in a polypropylene woven sack (PP) and polyvinyl chloride container (PVC). Gari was stored for 24 weeks at room temperature and sampled at four-week intervals for functional and pasting properties, and sensory evaluation of the eba, using standard methods. The results showed that the storage periods significantly affected all the functional (except swelling power) and pasting properties of the Gari, and PM had no significant (p>0.05) effect on the functional (except bulk density) and pasting properties. Also, the PM had no significant effect on the sensory attributes of the eba except for the mouldability (p<0.05). The setback viscosity of the Gari packaged in PVC had a significant (p<0.05, r= -0.58) negative correlation with the texture of the eba. The panellists preferred all the sensory attributes of the eba made from the Gari stored in PP compared to that made from Gari stored in PVC. Therefore, packaging Gari in PP may keep most of the properties preferred by consumers when stored for up to 5 months.
Wasiu Awoyale, Hakeem Oyedele, Busie Maziya-Dixon