Current issue
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
28.11.2025.
Preliminary report/Short communication
Exploratory study: nutritional, antinutritional, and techno-functional properties of faba bean (Vicia faba L. spp. minor) cultivars
Consumption of faba beans (Vicia faba L. ssp. minor) as a protein source of local origin has a lower climate impact than consumption of meat or imported soybeans. This study assessed the food potential of locally grown faba beans in the Netherlands by evaluating ten different cultivars. The cultivars were assessed for yield, nutritional composition, antinutritional factors, and techno-functional properties, and compared to soybeans and yellow peas. All faba bean cultivars had higher protein contents (26.4–29.6% d.m.) than yellow peas (20.7% d.m.) but lower than soybeans (33.1% d.m.). However, faba beans had a higher protein yield (1.54–2.05 tons ha-1) compared to literature values for soybeans (0.96–1.19 tons ha-1), but their amino acid composition was less favorable. Faba bean cultivars exhibited higher vicine and convicine levels compared to soy and yellow pea. Dehulling largely reduced the tannin content in the faba bean cultivars. The tannin content of faba beans was lower than that of soy but higher than that of yellow pea. Most faba bean cultivars contained higher levels of phytic acid than soy and yellow pea, and the trypsin inhibitor concentration was comparable to that of yellow pea but markedly lower than in soy. In terms of techno-functional properties, faba bean cultivars showed good foaming capacity and stability, as well as adequate water and oil holding capacities compared to soybeans and yellow peas, with no significant differences between cultivars. Despite the study including measurements of a single growing season and limited replicates, these results highlight faba beans as a promising alternative to soybeans and animal-derived proteins. Selecting the appropriate cultivar is essential to ensure optimal (anti)nutritional composition and techno-functional properties for specific food applications.
Els J.H. van Uffelen, Pieter J.M. Vlaar, Feike R. van der Leij
31.01.2026.
Original scientific paper
Antioxidant and Antimicrobial Activity of Yerba Mate Extract (Ilex paraguariensis) in Vienna Sausage
This study aimed to evaluate the effectiveness of yerba mate extract, both in its free and microencapsulated forms, in Vienna sausages, focusing on preserving their physical properties, antioxidant capacity, and antimicrobial activity during storage at 5°C and 12°C. The results demonstrated that microencapsulating yerba mate extract significantly reduced weight loss during sausage cooking, maintained antioxidant activity, and inhibited lipid oxidation more effectively than the free extract. Furthermore, yerba mate extract exhibited notable antimicrobial properties against pathogenic microorganisms, enhancing the microbiological safety of meat products. The analysis revealed that storage temperature significantly influenced the characteristics of sausages treated with yerba mate extract. Sausages stored at 5°C retained higher antioxidant activity, exhibited lower levels of oxidative compounds (TBARs), and showed more effective inhibition of microbial growth compared to those stored at 12°C. Regarding sensory acceptability, sausages containing free yerba mate extract were more similar to the control sample than those with the microencapsulated extract. These findings highlight the promising potential of yerba mate extract, particularly in its microencapsulated form, as a functional ingredient in sausages, contributing to physical stability, antioxidant protection, and antimicrobial properties during storage.
Silvia Cristina Sobottka Rolim de Moura, Cristiane Silvano Wensing, Marcia Mayumi Harada Haguiwara, Aline de Oliveira Garcia
22.01.2026.
Original scientific paper
Preliminary Screening and Method Comparison of Total Residual Contaminants Migrating to Fatty and Oily Foods from Low-Density Polyethylene (LDPE) Food Contact Articles Sold in the Philippines
Low-density polyethylene (LDPE) is commonly used as food packaging material because of its affordability, convenience and versatility. However, there are concerns regarding the chemical migration of contaminants into food especially at high temperatures, and thus requires further investigation. The study documented the total residual contaminants (TRCs) that migrate into fatty and oily foods from LDPE food contact articles (FCAs) that are sold in the Philippines to fill a major gap in the country’s regulatory system. The study compared two international standard methods 21 Code of Federal Regulations (CFR) Part 177 and Japan External Trade Organization (JETRO 2009)—to assess their suitability for local applications. The researchers collected and analysed 23 LDPE samples across Mega Manila to estimate residue concentrations. Results indicate that TRC levels of FCAs exhibited statistically significant differences among the collection sites which may be influenced by factors such as environmental exposure, transportation and handling. Samples with the lowest and highest TRC concentrations from the 23 LDPE samples were selected for the comparative studies of the two international methods. Each low- and high-level sample underwent analysis using the testing conditions of both methods. A comparative analysis using paired t-test revealed distinct variations between the methods, with US 21 CFR giving higher concentrations at low-level samples (9.34 mg/L TRCs), and JETRO 2009 at high-level samples (19.6 mg/L TRCs). Statistical validation confirmed these differences, highlighting the need for rigorous method validation and harmonization of international and local testing standards. These findings also highlight the significance of the development of regulatory frameworks and robust testing methods that are specific to the Philippines’ environmental and industrial conditions in order to ensure food safety and enhance the country’s global competitiveness.
Harold Armario, Elyson Keith Encarnacion, David Alcarde Jr., Anne Alcantara, Winnie Alejandro, Agaseve Del Rosario, Rizel Marie Ting
01.05.2024.
Original scientific paper
Development of Shelf Life for Labaneh Using Protective Cultures of L. paracasei and Propionibacterium freudenreichii subsp. shermanii
Labaneh (strained yogurt) is a traditional dairy product. It is usually produced without chemical preservatives as Jordanian standards for this product prevent their addition. Its shelf life is limited to two weeks. This research aims to develop the shelf life of labaneh using eco-friendly methods, via the addition of protective probiotic cultures. Protective probiotic cultures were prepared by activating DVI freeze-dried Propionibacterium freuendereichii, subsp. shermanii and Lactobacillus paracasei in sterilized skim milk. Fifty kg of fresh milk was divided into two portions, the first containing the traditional yogurt starter culture (2%) and the second processed by adding both the starter (2%) and protective probiotic cultures (1%). After fermentation, two types of yogurts were produced, and refrigerated for several hours. They were then salted, strained separately to about 25% total solids in a special cloth to produce labaneh paste. The paste was then distributed into two groups of sterilized jars (21 for each) and placed in refrigerated storage. Both types of labaneh (traditional and developed) were evaluated at different time intervals of refrigerated storage (0, 3, 7, 10, 14, 21, 30 days) for their counts of coliform bacteria, yeast and mould, and lactic acid bacteria (LAB), and for their pH, ash, acidity, moisture, protein, fat and titratable acidity. The probiotic count was also evaluated for the developed labaneh. The shelf life of the developed labaneh was determined based on the acidity, yeast and mould counts and organoleptic characteristics. No obvious and significant undesirable changes were seen at 30 days of refrigeration or went beyond the Jordanian standard for the developed labaneh, compared to the traditional one which started to spoil after 14 days. No coliform bacteria were found after 30 days of refrigerated storage in the traditional and developed labanehs. The counts of yeast and mould were generally higher in the traditional labaneh than in the developed one, while the number of LAB was lower in the traditional labaneh than in the developed one. The pH and moisture of the developed labaneh were generally lower than that of the traditional labaneh, but the titratable acidity, ash, protein and fat were higher in the developed one. Regarding the sensory properties, most of the panelists organoleptically preferred the developed one during the storage period. Therefore, it is concluded that the protective probiotic cultures were effective in extending the shelf life of labaneh.
Moawiya Haddad, Nabeel Bani-Hani
01.05.2024.
Original scientific paper
Contribution to the Study of the Health Status of Dairy Farms in the Doukkala Region– Morocco: Case of Brucellosis
Our study focuses on describing the zootechnical characteristics of dairy cattle farms and conducting serological research on brucellosis in ruminants. To this end, a survey was conducted in 119 dairy farms, collecting 363 serum samples from March to December 2022. The study was carried out in the Doukkala region, within the province of El Jadida and Sidi Bennour, Morocco. The results indicate that 90.8 % of operators are owners with 37.8 % having no formal education. The cattle population consists of 67.8 % crossbreed and 31.4 % imported breed. A significant proportion of cows are purchased from the souk (57.5 %). The proportion of cows with a history of abortion is higher (p=0.01) in crossbreed cattle than in the imported breed. Notably, only 10.2 % of farmers are aware of bovine brucellosis. The detection of brucellosis was carried out using the Rose of Bengal test on serum samples collected from the blood. The study revealed a low rate of brucellosis cases (0.8 %) in a sample of 363 cows. This is attributed to the previous enforcement of health and hygiene measures by dairy farms. However, the lack of education and awareness about this disease and the importance of hygiene in dairy production could pose risks to production and consumer safety.
Najat Ariri, Nysrine Mannani, Hamid Aboukhassib, Abdelali Bitar
01.05.2024.
Original scientific paper
Quantitative Analysis of Caffeine and Phosphoric Acid in Non-Alcoholic Beverages Marketed in Kosovo
Non-alcoholic beverages often contain various constituents and additives, influencing both their nutritional profiles and functional attributes. Given the ubiquity of these beverages and their potential health implications, rigorous quality checks are indispensable to ascertain compliance with health and safety standards. This research aimed to quantify caffeine and phosphoric acid levels in a diverse array of soft drinks from Kosovo’s market. To achieve this, 41 distinct non-alcoholic beverage samples from the local market were scrutinized. Caffeine concentrations were determined via UV-Vis spectrophotometry, while potentiometric titration was employed to assess phosphoric acid levels. As expected, energy drinks in Kosovo contained markedly higher caffeine concentrations compared to carbonated soft drinks and ice-tea variants. On the other hand, based on the results, analysed energy drinks showed somewhat greater caffeine contents than those reported in packaging of the beverage samples. Our study showed that a significant portion of the samples (21.95% for caffeine and 9.76% for phosphoric acid) did not conform to the standards set by EU 1169/2011 regulation or the EU 1333/2008 regulation. These findings underscore the urgency for relevant food safety authorities to implement rigorous oversight and enact appropriate protective measures. It is also imperative for the Kosovo National Food Safety Authority to craft specific regulations stipulating permissible additive concentrations, especially for caffeine and phosphoric acid, in non-alcoholic beverages.
Arbenita Hasani, Manjola Kuliçi, Ardit Kryeziu, Ereleta Kryeziu, Endrit Hasani
01.05.2024.
Original scientific paper
Changes in the Recovery Efficiency, Nutritional and Safety Quality of Dried Sergestid Shrimp (Acetes species) during Commercial Production
The sun-dried method is popular for producing dried Sergestid shrimp in Vietnam, but maintaining consistent product quality across seasons is challenging due to its dependence on weather conditions. A previous study used convection drying at a laboratory scale. In this study, the laboratory scale was upgraded to a commercial scale, and recovery efficiency and Sergestid shrimp images were recorded during production stages. Parameters were adjusted for economic efficiency and convenience. Results showed a decrease in recovery efficiency on the laboratory scale, while the commercial scale improved with washing and blanching. Overall, there was no significant difference in recovery efficiency between the commercial production (15.76 %) and laboratory scale (16.29 %). The commercial-scale dried Sergestid shrimp exhibited better colour than the laboratory-scale product. The product met food safety and quality criteria according to Vietnamese standards. Microorganisms such as Coliforms, E. coli, B. cereus, C. perfringens and salmonella, and total number of yeast and mold spores, were not detected in the product. On the other hand, the product of commercial production contained 256 kcal 100 g−1 of energy and a protein content of 55.50 ± 0.33 %. These findings form a foundation for scaling up production and assessing economic feasibility. Adjusting production parameters using larger equipment contributes to achieving optimal production efficiency and economic benefits.
Ngoc Duc Vu, Nguyen Hong Khoi Nguyen, Thanh Truc Tran, Tran Bach Long, Lam Van Tan, Tran Thi Yen Nhi
18.10.2024.
Review scientific paper
Paradox, Image, and Sustainability: Using Art and Aesthetic Experiences to Explore Ethical Challenges in the Global Agriculture and Food Industry
The global food industry is a useful domain for examining ethical challenges and exploring paradoxes. The authors make the case for the use of art, design, and aesthetic experiences to provoke students to see the world differently and take action. Issues of consumer consciousness, cultural identity, environment, politics, and the growing separation from the developed and less developed countries are considered with suggested activities to bring these to life. The paper offers suggestions for future research, teaching ideas, and a set of food industry resources for the classroom.
Lawrence Lad, Deborah Skinner
18.10.2024.
Review scientific paper
Unexpected Events in Food Production are the New Normal? Results of an Industry Survey on Factors, Influencing Resilience in Food Production and Food Value Chains
In this paper, resilience is defined as the ability of food production entities to respond to, withstand and learn from short-term shocks and long-term stresses. Little ist known about the resilience in the food production sector. There also is a lack of information on which resilience measures companies see the greatest need for investment. Therefore, the focus of the explorative survey was to gain insight into current challenges and influences on the resilience of primary food producers and food processors, to identify topics for resilience management and related gaps. Representatives from 84 companies in food production in Germany responded on topics of resilience, including factors that influence product safety and availability of machinery, status of preparation for disruptive events and possible measures to improve resilience. The responses collected were analyzed descriptively. The results showed that most companies believe that they are not well prepared for disruptive events and that they require measures to improve their resilience. Most indicated that organizational factors such as the company’s production capacity or the availability of raw materials, among others, have a particular influence. Every second primary food producer plans to adapt or optimize machinery and equipment as a resilience improvement measure. While slightly more than half of the respondents from the food processing sector implement measures for information procurement and training, or intend to implement such measures in the future. This area is seen as the most important aspect for improving resilience by respondents from primary food production. Overall, it also became clear that there is a need for tools to assess and evaluate resilience.
Marc Mauermann, Paul Weber, Vincent Eisenrauch, Kathleen Mehnert, Susann Vierbauch
18.10.2024.
Original scientific paper
Impact of Differences in Type of Primary Packaging on the Shelf Life of Javanese Grasshopper (Valanga nigricornis Burm.) Snack Bars
One of the processed products from Javanese grasshopper (Valanga nigricornis Burm.) flour that is being developed is snack bars. This product was designed to introduce processed Javanese grasshopper flour (JGF) products with high protein content to consumers. However, the shelf life of the grasshopper snack bar and the best type of packaging to store the product are not yet known. This research aimed to determine the shelf life of Javanese grasshopper snack bars packaged in three different types of packaging and to identify the most effective packaging for these products. The three types of packaging chosen were plastic packaging in the form of a standing pouch (SP), aluminium foil packaging without folds (alufo), and aluminium foil packaging with folds (alumina). This research used the accelerated shelf life testing (ASLT) method with the Arrhenius approach. The parameters measured were moisture, fat, and water activity (aw) content during eight measurement periods with three different storage temperatures (20oC, 30oC, 45oC). There were differences in estimated shelf life based on parameters for each type
of packaging. The shelf life of Javanese grasshopper snack bar products based on packaging type and estimation parameters varied from 0.68 months to 14.81 months. The best parameter to estimate shelf life was the fat content in the alufo packaging, which had the highest R2 value from the order 1 equation in the Arrhenius method with a value of R2 0.999. The shelf life of the Javanese grasshopper snack bar product estimated by measuring the fat content parameters on the alufo packaging was 14.81 months if stored at a temperature of around 30oC.
Aldicky Amri, Ade Iwansyah, Dita Kristanti, Wildana Irzaqy