Pub Date : 2026-01-26DOI: 10.1016/j.fufo.2026.100925
Liu Chin-Feng , Chen Hui-Chih , Chen Chen-I , Huang Chi-Ruei , Lee Chun-Lin
This study investigates the impact of spontaneous complex fermentation on the nutritional, sensory, and microbial characteristics of wild-type tomato (WT) products. Two fermentation strategies were compared: single spontaneous fermentation (WT) and spontaneous complex fermentation (WTC) involving ginger, garlic, and chili. The WTC samples demonstrated a more consistent elevation in polyphenol and flavonoid contents, as well as enhanced lycopene stability throughout the fermentation process. These changes corresponded with increased antioxidant and anti-inflammatory activities, particularly during the late fermentation stages. Untargeted metabolomic analysis revealed that spontaneous complex fermentation activated diverse pathways, including those related to amino acid metabolism, organic acid biosynthesis, and phenylpropanoid metabolism, supporting polyphenol biotransformation. Microbial community analysis further indicated that WTC fermentation led to greater microbial community modulation, characterized by increased diversity and the stable establishment of lactic acid bacteria. These findings underscore the potential of spontaneous fermentation as a sustainable strategy for developing plant-based functional foods by enhancing bioactive compound profiles, promoting microbial stability, and enriching flavor complexity without the use of synthetic additives.
{"title":"Dual effects of complex fermentation on wild tomato products: Flavor diversification and functional enrichment","authors":"Liu Chin-Feng , Chen Hui-Chih , Chen Chen-I , Huang Chi-Ruei , Lee Chun-Lin","doi":"10.1016/j.fufo.2026.100925","DOIUrl":"10.1016/j.fufo.2026.100925","url":null,"abstract":"<div><div>This study investigates the impact of spontaneous complex fermentation on the nutritional, sensory, and microbial characteristics of wild-type tomato (WT) products. Two fermentation strategies were compared: single spontaneous fermentation (WT) and spontaneous complex fermentation (WTC) involving ginger, garlic, and chili. The WTC samples demonstrated a more consistent elevation in polyphenol and flavonoid contents, as well as enhanced lycopene stability throughout the fermentation process. These changes corresponded with increased antioxidant and anti-inflammatory activities, particularly during the late fermentation stages. Untargeted metabolomic analysis revealed that spontaneous complex fermentation activated diverse pathways, including those related to amino acid metabolism, organic acid biosynthesis, and phenylpropanoid metabolism, supporting polyphenol biotransformation. Microbial community analysis further indicated that WTC fermentation led to greater microbial community modulation, characterized by increased diversity and the stable establishment of lactic acid bacteria. These findings underscore the potential of spontaneous fermentation as a sustainable strategy for developing plant-based functional foods by enhancing bioactive compound profiles, promoting microbial stability, and enriching flavor complexity without the use of synthetic additives.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100925"},"PeriodicalIF":8.2,"publicationDate":"2026-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078019","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-24DOI: 10.1016/j.fufo.2026.100921
Kendall A. Howie , Wei Yang , Rodolfo M. Nayga Jr. , Suresh D. Pillai
This study investigated how food label wording and tailored informational messages influenced U.S. consumer perceptions and willingness-to-pay (WTP) for electron beam (eBeam)-processed foods through an online discrete choice experiment (CE). Informational messages focused on the safety, shelf-life, or convenience benefits of eBeam “processing” or eBeam “irradiation.” The label attributes included the processing method used and whether or not the product was designated as clean label. Overall, all informational treatments employing safety- and shelf-life-focused benefits significantly increased consumer WTP. Gender and age differences emerged: Women were less receptive to the message interventions compared to men, who responded positively to all treatments, and older adults were less responsive than younger adults. Responses to word choice also varied depending on demographic variables, with White consumers preferring “irradiation” wording and non-White consumers favoring “processing” terminology. These findings show that clear, targeted communication about the benefits of eBeam technology is essential to support effective marketing, product development, and policy decisions.
{"title":"Labeling and messaging influence on consumer choice: policy implications for electron beam-processed foods","authors":"Kendall A. Howie , Wei Yang , Rodolfo M. Nayga Jr. , Suresh D. Pillai","doi":"10.1016/j.fufo.2026.100921","DOIUrl":"10.1016/j.fufo.2026.100921","url":null,"abstract":"<div><div>This study investigated how food label wording and tailored informational messages influenced U.S. consumer perceptions and willingness-to-pay (WTP) for electron beam (eBeam)-processed foods through an online discrete choice experiment (CE). Informational messages focused on the safety, shelf-life, or convenience benefits of eBeam “processing” or eBeam “irradiation.” The label attributes included the processing method used and whether or not the product was designated as clean label. Overall, all informational treatments employing safety- and shelf-life-focused benefits significantly increased consumer WTP. Gender and age differences emerged: Women were less receptive to the message interventions compared to men, who responded positively to all treatments, and older adults were less responsive than younger adults. Responses to word choice also varied depending on demographic variables, with White consumers preferring “irradiation” wording and non-White consumers favoring “processing” terminology. These findings show that clear, targeted communication about the benefits of eBeam technology is essential to support effective marketing, product development, and policy decisions.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100921"},"PeriodicalIF":8.2,"publicationDate":"2026-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146077910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-24DOI: 10.1016/j.fufo.2026.100919
Deepak Kadam , Nisha Singh , Vikram Bhatia , Adeola M. Alashi , Prashen Chelikani , Rotimi E. Aluko
Rising concerns over excessive sugar intake and its health risks drive the need for sustainable alternatives. Food protein-derived peptides offer a potential bioactive approach, reducing sugar dependency by modulating taste perception through bitter taste receptor (T2R) antagonism. This study determined the bitter taste-masking potential of pea protein hydrolysate (PPH), using human sensory panel, electronic tongue analysis, and cell-based assays to assess the inhibition of bitter taste receptors (T2Rs). Taste panel evaluation showed that the PPH at 10 mg/mL significantly (p < 0.05) reduced bitterness intensity of a quinine solution from an unacceptable level to acceptable. RP-HPLC fractionation of the PPH revealed two hydrophilic fractions that significantly inhibited quinine and diphenhydramine induced calcium mobilization in HEK293T cells expressing T2R4, T2R7, and T2R14, confirming receptor-specific antagonism. LC-MS/MS analysis identified six key peptides (SSGVD, KKPPASAAP, AAPAGHG, GHPDNGNC, KKSLL, and DDPD) among which GHPDNGNC, SSGVD and KKSLL showed potent antagonistic activity against quinine and diphenhydramine activation of T2R14. Electronic tongue analysis showed that KKSLL, GHPDNGNC, and SSGVD exhibited 100% suppression of quinine bitterness while they reduced diphenhydramine bitterness by 78.8%, 73.1%, and 69.1%, respectively. These peptides also inhibited angiotensin-converting enzyme activity, with SSGVD showing the strongest effect (IC₅₀ = 138.46 ± 5.21 µM). Taken together, pea protein-derived peptides represent multifunctional agents that can modulate bitterness perception while providing additional health benefits such as potential antihypertensive effects, supporting applications in developing functional, low-sugar, and sustainable food systems.
{"title":"Pea protein-derived peptides as antagonists of T2R4, T2R7, and T2R14 human bitter taste receptors","authors":"Deepak Kadam , Nisha Singh , Vikram Bhatia , Adeola M. Alashi , Prashen Chelikani , Rotimi E. Aluko","doi":"10.1016/j.fufo.2026.100919","DOIUrl":"10.1016/j.fufo.2026.100919","url":null,"abstract":"<div><div>Rising concerns over excessive sugar intake and its health risks drive the need for sustainable alternatives. Food protein-derived peptides offer a potential bioactive approach, reducing sugar dependency by modulating taste perception through bitter taste receptor (T2R) antagonism. This study determined the bitter taste-masking potential of pea protein hydrolysate (PPH), using human sensory panel, electronic tongue analysis, and cell-based assays to assess the inhibition of bitter taste receptors (T2Rs). Taste panel evaluation showed that the PPH at 10 mg/mL significantly (<em>p</em> < 0.05) reduced bitterness intensity of a quinine solution from an unacceptable level to acceptable. RP-HPLC fractionation of the PPH revealed two hydrophilic fractions that significantly inhibited quinine and diphenhydramine induced calcium mobilization in HEK293T cells expressing T2R4, T2R7, and T2R14, confirming receptor-specific antagonism. LC-MS/MS analysis identified six key peptides (SSGVD, KKPPASAAP, AAPAGHG, GHPDNGNC, KKSLL, and DDPD) among which GHPDNGNC, SSGVD and KKSLL showed potent antagonistic activity against quinine and diphenhydramine activation of T2R14<strong>.</strong> Electronic tongue analysis showed that KKSLL, GHPDNGNC, and SSGVD exhibited 100% suppression of quinine bitterness while they reduced diphenhydramine bitterness by 78.8%, 73.1%, and 69.1%, respectively. These peptides also inhibited angiotensin-converting enzyme activity, with SSGVD showing the strongest effect (IC₅₀ = 138.46 ± 5.21 µM). Taken together, pea protein-derived peptides represent multifunctional agents that can modulate bitterness perception while providing additional health benefits such as potential antihypertensive effects, supporting applications in developing functional, low-sugar, and sustainable food systems.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100919"},"PeriodicalIF":8.2,"publicationDate":"2026-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-23DOI: 10.1016/j.fufo.2026.100917
Deia Tawalbeh , Nur Fatieha Ismail , Soon Yong Ing , Nur Abir Dzulkifli , Mohd Hafiz Mail , Nur Hasnieza Mohd Rosli , Faisalina Ahmad Fisol , Norizah Mhd. Sarbon
This study examined anthocyanin-rich drinks containing hyaluronic acid (HA) and varying concentrations of hydrolyzed marine collagen (HMC) (0–5 %), formulated to assess their physicochemical properties, antioxidant and anti-tyrosinase activities, sensory acceptability, collagen content, and toxicity profile. The results indicated that increasing the concentration of HMC led to higher turbidity, total soluble solids, antioxidant, and anti-tyrosinase activity, as well as increased mineral, protein, fiber, and ash content. Notably, the addition of 2.5 % HMC received the highest overall acceptability score, second only to the control. This concentration also enhanced the total collagen content, in vitro collagen levels, and collagen bioavailability. A single oral administration of 2000 mg/kg of the anthocyanin-rich drink enriched with HMC over 14 days did not result in any signs of acute toxicity, indicating an LD₅₀ value greater than 2000 mg/kg.
{"title":"Anthocyanin-rich functional drinks enriched with hyaluronic acid (HA) and hydrolysed marine collagen: Physicochemical, antioxidant, and toxicity evaluation","authors":"Deia Tawalbeh , Nur Fatieha Ismail , Soon Yong Ing , Nur Abir Dzulkifli , Mohd Hafiz Mail , Nur Hasnieza Mohd Rosli , Faisalina Ahmad Fisol , Norizah Mhd. Sarbon","doi":"10.1016/j.fufo.2026.100917","DOIUrl":"10.1016/j.fufo.2026.100917","url":null,"abstract":"<div><div>This study examined anthocyanin-rich drinks containing hyaluronic acid (HA) and varying concentrations of hydrolyzed marine collagen (HMC) (0–5 %), formulated to assess their physicochemical properties, antioxidant and anti-tyrosinase activities, sensory acceptability, collagen content, and toxicity profile. The results indicated that increasing the concentration of HMC led to higher turbidity, total soluble solids, antioxidant, and anti-tyrosinase activity, as well as increased mineral, protein, fiber, and ash content. Notably, the addition of 2.5 % HMC received the highest overall acceptability score, second only to the control. This concentration also enhanced the total collagen content, <em>in vitro</em> collagen levels, and collagen bioavailability. A single oral administration of 2000 mg/kg of the anthocyanin-rich drink enriched with HMC over 14 days did not result in any signs of acute toxicity, indicating an LD₅₀ value greater than 2000 mg/kg.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100917"},"PeriodicalIF":8.2,"publicationDate":"2026-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-21DOI: 10.1016/j.fufo.2026.100916
Yi Ling Chin , Remko M. Boom , Julia K. Keppler
Microbial proteins are increasingly explored as a novel food ingredient. Previous studies have shown that gentle homogenisation methods produce stable emulsions while keeping biomasses intact. However, these emulsions have large droplet sizes which may cause instability. Applying high-energy methods can improve their stability but the microbial biomass may rupture and release intracellular material that alters the emulsion stability. To assess this effect, we investigated the impact of high-pressure disruption on Gram-positive bacterial cells and its influence on emulsion stability. Bacterial cells were disrupted under conditions comparable to high-pressure emulsification. The resulting suspension was examined for the extent of disruption based on cell size, structure, composition and surface properties. Subsequently, the disrupted cell suspension was fractionated before preparing emulsions containing 10% oil and studying selected emulsion characteristics. High-pressure treatment deagglomerated and ruptured the cells, resulting in a soluble surface-active fraction, but only about 3% of the bacterial proteins were solubilised. Surface hydrophobicity increased but charge was reduced in the biomass after treatment. Oil-in-water emulsions prepared using either the soluble or insoluble fraction of the suspension creamed during storage, whereas the emulsion containing both fractions remained stable for up to 14 days, indicating that emulsion stability is enhanced by both fractions. We assume a combination of particle (protein aggregates) and molecular effects (solubilised proteins and surface-active components) stabilising the interface under these circumstances. This study offers an integrated approach to disrupt bacterial cells and produce stable emulsions without further purification. Insights into the stabilisation mechanisms for each system are proposed.
{"title":"Mixed interfacial stabilisation of emulsions by homogenised bacterial suspensions","authors":"Yi Ling Chin , Remko M. Boom , Julia K. Keppler","doi":"10.1016/j.fufo.2026.100916","DOIUrl":"10.1016/j.fufo.2026.100916","url":null,"abstract":"<div><div>Microbial proteins are increasingly explored as a novel food ingredient. Previous studies have shown that gentle homogenisation methods produce stable emulsions while keeping biomasses intact. However, these emulsions have large droplet sizes which may cause instability. Applying high-energy methods can improve their stability but the microbial biomass may rupture and release intracellular material that alters the emulsion stability. To assess this effect, we investigated the impact of high-pressure disruption on Gram-positive bacterial cells and its influence on emulsion stability. Bacterial cells were disrupted under conditions comparable to high-pressure emulsification. The resulting suspension was examined for the extent of disruption based on cell size, structure, composition and surface properties. Subsequently, the disrupted cell suspension was fractionated before preparing emulsions containing 10% oil and studying selected emulsion characteristics. High-pressure treatment deagglomerated and ruptured the cells, resulting in a soluble surface-active fraction, but only about 3% of the bacterial proteins were solubilised. Surface hydrophobicity increased but charge was reduced in the biomass after treatment. Oil-in-water emulsions prepared using either the soluble or insoluble fraction of the suspension creamed during storage, whereas the emulsion containing both fractions remained stable for up to 14 days, indicating that emulsion stability is enhanced by both fractions. We assume a combination of particle (protein aggregates) and molecular effects (solubilised proteins and surface-active components) stabilising the interface under these circumstances. This study offers an integrated approach to disrupt bacterial cells and produce stable emulsions without further purification. Insights into the stabilisation mechanisms for each system are proposed.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100916"},"PeriodicalIF":8.2,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cured meats consumption presents a dual challenge due to the presence of carcinogens formed from nitrites and the broader need to reduce overall meat intake. This study aimed to better understand individuals beliefs, intentions, and expectations of cured meat alternatives. This was done avoiding treating meat reduction as a general issue isolated from meat-based products, as is often the case, and instead focusing on a specific product category and cultural context, considering both plant-based and healthier, nitrite-free, meat-based alternatives as they appear in real-world decision-making contexts. To do so, in-depth, semi-structured interviews were conducted based on a combination of the Theory of Planned Behaviour with an experiential tasting component. Reflexive Thematic Analysis was then employed to enable a deeper exploration of psychological constructs alongside real-life responses. Results showed that while participants recognised environmental, health, and ethical benefits in plant-based cured meat alternatives, they also expressed concerns, particularly around social judgment, convenience, and perceived ambiguity about the products. Nitrite-free options were generally viewed more favourably, with clearer health benefits and fewer disadvantages. Cost emerged as a common barrier for both categories. Sensory expectations, perceptions of naturalness, and social influences shaped participants’ intentions. Interestingly, purchase intent increased after tasting for both categories. Regarding plant-based alternatives, ambiguity emerged as a key theme. Participants struggled to understand their diverse range and categorise them within familiar food groups, which reduced their perceived control over the products. These outcomes aim to inform future research employing quantitative analysis and to support interventions in the field of protein transition.
{"title":"Exploring beliefs, intentions, and expectations towards cured meat alternatives: A qualitative analysis based on the theory of planned behaviour and product tasting","authors":"Stergios Melios , Niamh Harbourne , Declan Bolton , Emily Crofton","doi":"10.1016/j.fufo.2026.100912","DOIUrl":"10.1016/j.fufo.2026.100912","url":null,"abstract":"<div><div>Cured meats consumption presents a dual challenge due to the presence of carcinogens formed from nitrites and the broader need to reduce overall meat intake. This study aimed to better understand individuals beliefs, intentions, and expectations of cured meat alternatives. This was done avoiding treating meat reduction as a general issue isolated from meat-based products, as is often the case, and instead focusing on a specific product category and cultural context, considering both plant-based and healthier, nitrite-free, meat-based alternatives as they appear in real-world decision-making contexts. To do so, in-depth, semi-structured interviews were conducted based on a combination of the Theory of Planned Behaviour with an experiential tasting component. Reflexive Thematic Analysis was then employed to enable a deeper exploration of psychological constructs alongside real-life responses. Results showed that while participants recognised environmental, health, and ethical benefits in plant-based cured meat alternatives, they also expressed concerns, particularly around social judgment, convenience, and perceived ambiguity about the products. Nitrite-free options were generally viewed more favourably, with clearer health benefits and fewer disadvantages. Cost emerged as a common barrier for both categories. Sensory expectations, perceptions of naturalness, and social influences shaped participants’ intentions. Interestingly, purchase intent increased after tasting for both categories. Regarding plant-based alternatives, ambiguity emerged as a key theme. Participants struggled to understand their diverse range and categorise them within familiar food groups, which reduced their perceived control over the products. These outcomes aim to inform future research employing quantitative analysis and to support interventions in the field of protein transition.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100912"},"PeriodicalIF":8.2,"publicationDate":"2026-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146023220","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-20DOI: 10.1016/j.fufo.2026.100915
Manuela Renna , Lara Rastello , Laura Gasco , Lisa Livorsi , Pablo G. Toral , Rachele De Cianni , Valentina Maria Merlino
A survey of 1040 Italian consumers was conducted to investigate their knowledge, acceptance, and willingness to consume food products obtained from ruminants fed diets containing insect-derived products. The questionnaire covered the following sections: 1) consumption of ruminant-derived foods; 2–3) opinion on using insect-based feed for farm animals in general and specifically for ruminants; 4) the sustainability of insect-based feed for ruminants; 5) related benefits and risks; 6) perceived positive externalities from insect meals and oils for ruminant feeding; 7) knowledge of legislation on the use of insects as feed; and 8) concerns about insect-based feed for ruminants. Socio-demographic (SD) data was also collected. Sections 2, 3 and 4 were used in a Principal Component Analysis (PCA) to obtain perception and attitudinal patterns towards insect-based feed use in farm animal nutrition. The PCA defined three main components which were subsequently used as input for a Cluster Analysis, which categorized consumers into four groups. "Moderate rejectors" viewed insects as animal feed with some reservations. "Sustainability-driven" consumers supported insect-based feed for farm animals. "Insect-based feed supporters" were in favour but raised sustainability concerns. "Purpose-driven" consumers accepted insect-based feed, but not as a long-term solution. Clusters were characterised in terms of SD characteristics, knowledge of legislation, benefits, risks, externalities, and concerns related to insect-based feed for ruminants, also comparing different ruminant-derived food products. This study identifies specific consumer groups and provides insights into communication, policy and decision-making strategies for a sustainable livestock sector.
{"title":"Italian consumers perspectives on insect-based feeds for ruminants and derived foods products","authors":"Manuela Renna , Lara Rastello , Laura Gasco , Lisa Livorsi , Pablo G. Toral , Rachele De Cianni , Valentina Maria Merlino","doi":"10.1016/j.fufo.2026.100915","DOIUrl":"10.1016/j.fufo.2026.100915","url":null,"abstract":"<div><div>A survey of 1040 Italian consumers was conducted to investigate their knowledge, acceptance, and willingness to consume food products obtained from ruminants fed diets containing insect-derived products. The questionnaire covered the following sections: 1) consumption of ruminant-derived foods; 2–3) opinion on using insect-based feed for farm animals in general and specifically for ruminants; 4) the sustainability of insect-based feed for ruminants; 5) related benefits and risks; 6) perceived positive externalities from insect meals and oils for ruminant feeding; 7) knowledge of legislation on the use of insects as feed; and 8) concerns about insect-based feed for ruminants. Socio-demographic (SD) data was also collected. Sections 2, 3 and 4 were used in a Principal Component Analysis (PCA) to obtain perception and attitudinal patterns towards insect-based feed use in farm animal nutrition. The PCA defined three main components which were subsequently used as input for a Cluster Analysis, which categorized consumers into four groups. \"Moderate rejectors\" viewed insects as animal feed with some reservations. \"Sustainability-driven\" consumers supported insect-based feed for farm animals. \"Insect-based feed supporters\" were in favour but raised sustainability concerns. \"Purpose-driven\" consumers accepted insect-based feed, but not as a long-term solution. Clusters were characterised in terms of SD characteristics, knowledge of legislation, benefits, risks, externalities, and concerns related to insect-based feed for ruminants, also comparing different ruminant-derived food products. This study identifies specific consumer groups and provides insights into communication, policy and decision-making strategies for a sustainable livestock sector.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100915"},"PeriodicalIF":8.2,"publicationDate":"2026-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-19DOI: 10.1016/j.fufo.2026.100913
Sara Björkman , Jessica Jenemyr , Karin Wendin , Madeleine Jönsson
Seaweed is a promising candidate as a healthy, tasty, and sustainable future food in Western cultures, but currently lacks gastronomic applications in these settings. Therefore, this study aimed to refine the green seaweed Ulva fenestrata into sustainable, nutritious, and appealing food products and evaluate its quality and consumer acceptance. Five products – rehydrated Ulva (control), brined (6% NaCl), pickled in acetic acid, and pickled in cold and warm apple cider vinegar – were developed and assessed for nutritional, safety, and sensory characteristics. The raw material contained all essential amino acids at levels qualifying it as a complete protein and was rich in essential minerals such as calcium, potassium, magnesium, sodium, and sulfur. Acid treatments using acetic acid and apple cider vinegar effectively reduced undesirable elements, including arsenic, cadmium, and iodine. While pickling decreased hardness and greenness, brining preserved these physical attributes. Aroma profiles determined by SPME-GC–MS (solid-phase microextraction followed by gas chromatography with mass spectrometry) varied significantly across treatments: control and brined samples were dominated by dimethyl sulfide and 2-aziridinylethyl-amine, whereas pickled samples exhibited complex profiles characterized by aldehydes and acetic acid, imparting fermented, pungent, and fruity notes. Sensory evaluation by quantitative descriptive analysis (QDA) with trained experts revealed that brining enhanced seaweed odors, umami, and saltiness, while vinegar pickling introduced sweetness and distinctive vinegar-related flavors. Most importantly, the intense bitterness and fishy flavors from dimethyl sulfide were reduced in all treatments, especially in pickled products. Consumer acceptance was high for pickled products, indicating strong potential for culinary applications.
{"title":"Impact of pickling and brining on the perceptual and nutritional characteristics of sea lettuce (Ulva fenestrata)","authors":"Sara Björkman , Jessica Jenemyr , Karin Wendin , Madeleine Jönsson","doi":"10.1016/j.fufo.2026.100913","DOIUrl":"10.1016/j.fufo.2026.100913","url":null,"abstract":"<div><div>Seaweed is a promising candidate as a healthy, tasty, and sustainable future food in Western cultures, but currently lacks gastronomic applications in these settings. Therefore, this study aimed to refine the green seaweed <em>Ulva fenestrata</em> into sustainable, nutritious, and appealing food products and evaluate its quality and consumer acceptance. Five products – rehydrated <em>Ulva</em> (control), brined (6% NaCl), pickled in acetic acid, and pickled in cold and warm apple cider vinegar – were developed and assessed for nutritional, safety, and sensory characteristics. The raw material contained all essential amino acids at levels qualifying it as a complete protein and was rich in essential minerals such as calcium, potassium, magnesium, sodium, and sulfur. Acid treatments using acetic acid and apple cider vinegar effectively reduced undesirable elements, including arsenic, cadmium, and iodine. While pickling decreased hardness and greenness, brining preserved these physical attributes. Aroma profiles determined by SPME-GC–MS (solid-phase microextraction followed by gas chromatography with mass spectrometry) varied significantly across treatments: control and brined samples were dominated by dimethyl sulfide and 2-aziridinylethyl-amine, whereas pickled samples exhibited complex profiles characterized by aldehydes and acetic acid, imparting fermented, pungent, and fruity notes. Sensory evaluation by quantitative descriptive analysis (QDA) with trained experts revealed that brining enhanced seaweed odors, umami, and saltiness, while vinegar pickling introduced sweetness and distinctive vinegar-related flavors. Most importantly, the intense bitterness and fishy flavors from dimethyl sulfide were reduced in all treatments, especially in pickled products. Consumer acceptance was high for pickled products, indicating strong potential for culinary applications.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100913"},"PeriodicalIF":8.2,"publicationDate":"2026-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146023221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2026-01-13DOI: 10.1016/j.fufo.2026.100906
Jonathan Blutinger, Alan Wright, Michael Okamoto
Ensuring acceptance of novel food technologies is nearly as vital as advancing the technology itself. Three-dimensional (3D) printing is an example of advanced manufacturing being applied towards tailored food production. 3D food printing (3DFP) provides benefits of personalized nutrition, deployable food production, customized aesthetic expression, and optimized performance. These attributes may not be readily apparent—especially those positioned to use 3DFP in the future. Military applications and government-funded efforts currently supporting this technology, make it important to understand perceptions of large potential user populations like U.S. Army Soldiers. At the DEVCOM Soldier Center, we conducted a set of focus groups and sensory panels with 17 voluntary, military respondents. Two group panels were conducted to better understand preconceived notions and attitudes of Soldiers about 3DFP technology, 3DFP food attributes, 3DFP food labels and naming conventions, and 3DFP products they would want to see developed. Initially, Soldiers showed skepticism and reluctance towards use of the technology. However, after 3DFP technology was explained and 3D-printed prototypes were provided, Soldiers’ acceptance increased considerably. Novel 3DFP prototypes with some visual familiarity tended to score higher than prototypes that were unfamiliar. Individual differences of affect between panelists were most apparent for flavor and texture attributes. Keywords related to appearance and texture were discussed most with regards to 3DFP.
{"title":"“It takes the identity out of the food”: Soldiers’ perceptions of 3D-printed food","authors":"Jonathan Blutinger, Alan Wright, Michael Okamoto","doi":"10.1016/j.fufo.2026.100906","DOIUrl":"10.1016/j.fufo.2026.100906","url":null,"abstract":"<div><div>Ensuring acceptance of novel food technologies is nearly as vital as advancing the technology itself. Three-dimensional (3D) printing is an example of advanced manufacturing being applied towards tailored food production. 3D food printing (3DFP) provides benefits of personalized nutrition, deployable food production, customized aesthetic expression, and optimized performance. These attributes may not be readily apparent—especially those positioned to use 3DFP in the future. Military applications and government-funded efforts currently supporting this technology, make it important to understand perceptions of large potential user populations like U.S. Army Soldiers. At the DEVCOM Soldier Center, we conducted a set of focus groups and sensory panels with 17 voluntary, military respondents. Two group panels were conducted to better understand preconceived notions and attitudes of Soldiers about 3DFP technology, 3DFP food attributes, 3DFP food labels and naming conventions, and 3DFP products they would want to see developed. Initially, Soldiers showed skepticism and reluctance towards use of the technology. However, after 3DFP technology was explained and 3D-printed prototypes were provided, Soldiers’ acceptance increased considerably. Novel 3DFP prototypes with some visual familiarity tended to score higher than prototypes that were unfamiliar. Individual differences of affect between panelists were most apparent for flavor and texture attributes. Keywords related to appearance and texture were discussed most with regards to 3DFP.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100906"},"PeriodicalIF":8.2,"publicationDate":"2026-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145977254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
To date, no comparative analysis has been conducted regarding the effectiveness of cold plasma (CP) techniques—comprising both vacuum CP (VCP) and atmospheric CP (ACP)—high hydrostatic pressure (HHP), and thermal treatment (ThT) on protein denaturation prior to the electrospinning (ESP). This comparative evaluation is essential, as the current solution (ThT) to improving protein quality before ESP results in significant organoleptic consequences (e.g., color degradation and off-flavor) and nutrient loss. The expected impact of the study is to advance current knowledge of the denaturation dynamics of soy protein isolate (SPI) using green technologies, including VCP, ACP, and HHP. The main aim of the study was to investigate the suitability of green non-thermal technologies to replace inefficient conventional ThT. Thus, different properties of treated SPI samples, including solubility, surface hydrophobicity, sulfhydryl content, turbidity, secondary structure, viscosity and electrophoretic pattern were studied. While physicochemical properties, including solubility, secondary structure, and viscosity of SPI, were improved by CP techniques and HHP, ThT had an edge over non-ThTs in terms of denaturation before ESP. For example, ThT resulted in the highest SPI solubility (39%), sulfhydryl content (19%), turbidity value (5.19), and disordered structure (62.2%). Among non-ThTs, VCP dominated ACP and HHP in different characteristics, e.g., sulfhydryl content, viscosity, disordered structure, random coil content, and α-helix to β-sheet ratio. VCP preserved α-helix better due to oxidation-induced stability and reduced aggregation, while HHP increased β-sheet formation due to pressure-induced unfolding and aggregation. VCP generates reactive oxygen and nitrogen species, inducing mild amino acid oxidation that stabilizes α-helix via intra-molecular hydrogen bonding while preventing extensive unfolding.
{"title":"Denaturation dynamics of soy protein isolate for electrospinning: A comparative study of thermal, cold plasma, and high-pressure treatments","authors":"Danial Dehnad , Behrouz Ghorani , Bahareh Emadzadeh , Seid Mahdi Jafari","doi":"10.1016/j.fufo.2026.100911","DOIUrl":"10.1016/j.fufo.2026.100911","url":null,"abstract":"<div><div>To date, no comparative analysis has been conducted regarding the effectiveness of cold plasma (CP) techniques—comprising both vacuum CP (VCP) and atmospheric CP (ACP)—high hydrostatic pressure (HHP), and thermal treatment (ThT) on protein denaturation prior to the electrospinning (ESP). This comparative evaluation is essential, as the current solution (ThT) to improving protein quality before ESP results in significant organoleptic consequences (e.g., color degradation and off-flavor) and nutrient loss. The expected impact of the study is to advance current knowledge of the denaturation dynamics of soy protein isolate (SPI) using green technologies, including VCP, ACP, and HHP. The main aim of the study was to investigate the suitability of green non-thermal technologies to replace inefficient conventional ThT. Thus, different properties of treated SPI samples, including solubility, surface hydrophobicity, sulfhydryl content, turbidity, secondary structure, viscosity and electrophoretic pattern were studied. While physicochemical properties, including solubility, secondary structure, and viscosity of SPI, were improved by CP techniques and HHP, ThT had an edge over non-ThTs in terms of denaturation before ESP. For example, ThT resulted in the highest SPI solubility (39%), sulfhydryl content (19%), turbidity value (5.19), and disordered structure (62.2%). Among non-ThTs, VCP dominated ACP and HHP in different characteristics, e.g., sulfhydryl content, viscosity, disordered structure, random coil content, and <em>α</em>-helix to <em>β</em>-sheet ratio. VCP preserved <em>α</em>-helix better due to oxidation-induced stability and reduced aggregation, while HHP increased <em>β</em>-sheet formation due to pressure-induced unfolding and aggregation. VCP generates reactive oxygen and nitrogen species, inducing mild amino acid oxidation that stabilizes <em>α</em>-helix via intra-molecular hydrogen bonding while preventing extensive unfolding.</div></div>","PeriodicalId":34474,"journal":{"name":"Future Foods","volume":"13 ","pages":"Article 100911"},"PeriodicalIF":8.2,"publicationDate":"2026-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146078004","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}