Pub Date : 2026-03-01Epub Date: 2026-02-06DOI: 10.1016/j.focha.2026.101239
Divya Kumari , Pracheta Janmeda , Devendra Singh
Food additives are widely used in food processing to enhance flavor, appearance, and texture. While these substances improve sensory appeal and commercial viability, concerns over their safety have grown due to potential misuse, and toxicity risks. This review provides a comprehensive classification of food additives based on their functions and regulatory considerations, covering colorants, preservatives, antioxidants, sweeteners, emulsifiers, stabilizers, thickeners, and gelling agents. Special attention is given to three controversial additives namely, azodicarbonamide, potassium bromate, and monosodium glutamate due to their various toxic effects. Their potential health risks including carcinogenicity, respiratory issues, and neurotoxicity are critically examined. Along with modern analytical techniques for detecting and quantifying food additives, the study also employs ProTox 3.0 software for in-silico toxicity prediction. By bridging the gap between academia and industry, this review aims to foster a deeper understanding of food additive safety, promote evidence-based regulatory decisions, and encourage the development of safer alternatives.
{"title":"From food additive to health hazard? A review of azodicarbonamide, potassium bromate, and monosodium glutamate with in-silico toxicity analysis","authors":"Divya Kumari , Pracheta Janmeda , Devendra Singh","doi":"10.1016/j.focha.2026.101239","DOIUrl":"10.1016/j.focha.2026.101239","url":null,"abstract":"<div><div>Food additives are widely used in food processing to enhance flavor, appearance, and texture. While these substances improve sensory appeal and commercial viability, concerns over their safety have grown due to potential misuse, and toxicity risks. This review provides a comprehensive classification of food additives based on their functions and regulatory considerations, covering colorants, preservatives, antioxidants, sweeteners, emulsifiers, stabilizers, thickeners, and gelling agents. Special attention is given to three controversial additives namely, azodicarbonamide, potassium bromate, and monosodium glutamate due to their various toxic effects. Their potential health risks including carcinogenicity, respiratory issues, and neurotoxicity are critically examined. Along with modern analytical techniques for detecting and quantifying food additives, the study also employs ProTox 3.0 software for in-silico toxicity prediction. By bridging the gap between academia and industry, this review aims to foster a deeper understanding of food additive safety, promote evidence-based regulatory decisions, and encourage the development of safer alternatives.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101239"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146173441","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}
Oxygen scavengers are active packaging materials that extend shelf life and maintain food quality, especially for oxygen-sensitive products. This review examines research trends, innovations, and challenges of oxygen scavengers in packaging from 2000 to 2025. A systematic literature review using PRISMA identified and analyzed relevant articles based on criteria. Network analysis using the bibliometric method analyzed 289 publications, showing increased research interest in 2018. The study found the United States, India, and Italy had the highest research outputs, with strong contributions to this field. Effective oxygen scavenging agents include antioxidants/phenolic compounds, unsaturated fatty acids, metals, and inorganic compounds. These agents use mechanisms to react with oxygen, depending on the active material, including autoxidation, metal oxidation, and free-radical trapping. The combination of oxygen-scavenging agents and packaging polymers, including PLA, PET, and LDPE, has shown positive results by increasing oxidative stability and preserving food quality during packaging and storage. However, commercialization faces challenges in terms of safety regulations, material stability, and manufacturing constraints. Future research should focus on natural, biodegradable, oxygen-scavenging agents and optimizing large-scale production processes. This review highlights the potential of oxygen scavengers to extend shelf life, ensure food safety, and support environmentally friendly packaging solutions.
{"title":"Oxygen scavengers as active food packaging: A systematic literature review and network analysis","authors":"Muh Arfan , Andi Dirpan , Adiansyah Syarifuddin , Soumya Majumder","doi":"10.1016/j.focha.2026.101257","DOIUrl":"10.1016/j.focha.2026.101257","url":null,"abstract":"<div><div>Oxygen scavengers are active packaging materials that extend shelf life and maintain food quality, especially for oxygen-sensitive products. This review examines research trends, innovations, and challenges of oxygen scavengers in packaging from 2000 to 2025. A systematic literature review using PRISMA identified and analyzed relevant articles based on criteria. Network analysis using the bibliometric method analyzed 289 publications, showing increased research interest in 2018. The study found the United States, India, and Italy had the highest research outputs, with strong contributions to this field. Effective oxygen scavenging agents include antioxidants/phenolic compounds, unsaturated fatty acids, metals, and inorganic compounds. These agents use mechanisms to react with oxygen, depending on the active material, including autoxidation, metal oxidation, and free-radical trapping. The combination of oxygen-scavenging agents and packaging polymers, including PLA, PET, and LDPE, has shown positive results by increasing oxidative stability and preserving food quality during packaging and storage. However, commercialization faces challenges in terms of safety regulations, material stability, and manufacturing constraints. Future research should focus on natural, biodegradable, oxygen-scavenging agents and optimizing large-scale production processes. This review highlights the potential of oxygen scavengers to extend shelf life, ensure food safety, and support environmentally friendly packaging solutions.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101257"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147385217","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 : 2026-03-01Epub Date: 2026-01-05DOI: 10.1016/j.focha.2026.101221
Gabriela Verónica Díaz , Romina Olga Coniglio , María Daniela Rodríguez , Mayra Florencia Bordaquievich , Pedro Darío Zapata , María Isabel Fonseca
Jabuticaba (Plinia cauliflora) processing generates substantial epicarp waste rich in phenolic compounds, which have antioxidant and health‐promoting potential. To valorize the jabuticaba epicarps via a green biotechnological approach, we developed and optimized an enzyme extraction of phenolic compounds using a fungal cocktail produced by Aspergillus niger LBM 321. A central composite design was employed to evaluate the effects of temperature, pH, and time of extraction. The optimal conditions were 38.5 °C, pH 5.34, and 10 h yielded 72.94 mg GAE 100 mL⁻¹. Under these conditions, enzymatic extraction outperformed alkaline hydrolysis (1 N NaOH, pH 9.5) and commercial enzyme extraction (Viscozyme L). UHPLC‐MS/MS analysis revealed that ρ-coumaric and ferulic acids were the predominant phenolics in the fungal enzyme extracts, suggesting preferential liberation of ester‐linked hydroxycinnamic acids from the cell wall matrix. FTIR spectroscopy presented enhanced C–O stretching bands after enzymatic treatment, indicating selective polysaccharide hydrolysis and release of phenolic compounds. This study demonstrates that A. niger LBM 321 enzymes offer an eco-friendly and cost-effective strategy for recovering high-value phenolics from jabuticaba epicarps. By converting waste into functional ingredients, this approach supports a circular‐economy model and aligns with consumer demands for natural, sustainable food additives.
{"title":"Performance of a crude enzymatic cocktail produced by Aspergillus niger LBM 321 in the recovery of bound phenolic compounds","authors":"Gabriela Verónica Díaz , Romina Olga Coniglio , María Daniela Rodríguez , Mayra Florencia Bordaquievich , Pedro Darío Zapata , María Isabel Fonseca","doi":"10.1016/j.focha.2026.101221","DOIUrl":"10.1016/j.focha.2026.101221","url":null,"abstract":"<div><div>Jabuticaba (<em>Plinia cauliflora</em>) processing generates substantial epicarp waste rich in phenolic compounds, which have antioxidant and health‐promoting potential. To valorize the jabuticaba epicarps via a green biotechnological approach, we developed and optimized an enzyme extraction of phenolic compounds using a fungal cocktail produced by <em>Aspergillus niger</em> LBM 321. A central composite design was employed to evaluate the effects of temperature, pH, and time of extraction. <em>The</em> optimal conditions were 38.5 °C, pH 5.34, and 10 h yielded 72.94 mg GAE 100 mL⁻¹. Under these conditions, enzymatic extraction outperformed alkaline hydrolysis (1 N NaOH, pH 9.5) and commercial enzyme extraction (Viscozyme L). UHPLC‐MS/MS analysis revealed that <em>ρ</em>-coumaric and ferulic acids were the predominant phenolics in the fungal enzyme extracts, suggesting preferential liberation of ester‐linked hydroxycinnamic acids from the cell wall matrix. FTIR spectroscopy presented enhanced C–O stretching bands after enzymatic treatment, indicating selective polysaccharide hydrolysis and release of phenolic compounds. This study demonstrates that <em>A. niger</em> LBM 321 enzymes offer an eco-friendly and cost-effective strategy for recovering high-value phenolics from jabuticaba epicarps. By converting waste into functional ingredients, this approach supports a circular‐economy model and aligns with consumer demands for natural, sustainable food additives.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101221"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145977299","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 : 2026-03-01Epub Date: 2025-12-22DOI: 10.1016/j.focha.2025.101213
Quy Van Nguyen, Dao Thi Anh Phan
Turning the solid residue of essential oil hydrodistillation into a reusable source, discovering its composition and bioactivities for anti-oxidative and anti-melanosis applications in seafood preservation has revealed promising and significant insights that previous studies have not. Perilla frutescens (PF-E) residue extracts showed the greatest antioxidant and tyrosinase inhibition activities, which is ascribed to their abundant polyphenols and flavonoids determined by total phenolic content (TPC), total flavonoid content (TFC), Fourier-transform infrared (FT-IR) spectroscopy, and high-performance liquid chromatography-mass spectrometry (HPLC-MS) analyses. Afterward, PF-E-2 extract at a concentration of 0.25 % (w/v) showed better inhibitory effect on melanosis development in whiteleg shrimp (Litopenaeus vannamei) than 0.1 % (w/v) concentration, performed equivalently to 0.5 % (w/v) concentration and commercial preservative sodium metabisulfite (SMS, 1.25 % w/v) during 12-h refrigerated preservation of shrimp, and was selected as the most suitable concentration for long-term preservation. Noticeably, variations in melanosis development, pH, lipid peroxidation, microorganisms, nitrogen-based contents, and stiffness in shrimps treated with the PF-E-2 extract were no statistical difference from that of the SMS-treated during eight-day preservation at 1 − 3 °C (p > 0.05). These findings potentiate using PF-E as an economical and effectively benignant alternative to SMS in refrigerated storage of whiteleg shrimps.
{"title":"Bioactive Perilla frutescens hydrodistillation residue extract as antioxidant and anti-melanosis preservatives for whiteleg shrimp","authors":"Quy Van Nguyen, Dao Thi Anh Phan","doi":"10.1016/j.focha.2025.101213","DOIUrl":"10.1016/j.focha.2025.101213","url":null,"abstract":"<div><div>Turning the solid residue of essential oil hydrodistillation into a reusable source, discovering its composition and bioactivities for anti-oxidative and anti-melanosis applications in seafood preservation has revealed promising and significant insights that previous studies have not. <em>Perilla frutescens</em> (PF-E) residue extracts showed the greatest antioxidant and tyrosinase inhibition activities, which is ascribed to their abundant polyphenols and flavonoids determined by total phenolic content (TPC), total flavonoid content (TFC), Fourier-transform infrared (FT-IR) spectroscopy, and high-performance liquid chromatography-mass spectrometry (HPLC-MS) analyses. Afterward, PF-E-2 extract at a concentration of 0.25 % (<em>w</em>/<em>v</em>) showed better inhibitory effect on melanosis development in whiteleg shrimp (<em>Litopenaeus vannamei)</em> than 0.1 % (<em>w</em>/<em>v</em>) concentration, performed equivalently to 0.5 % (<em>w</em>/<em>v</em>) concentration and commercial preservative sodium metabisulfite (SMS, 1.25 % <em>w</em>/<em>v</em>) during 12-h refrigerated preservation of shrimp, and was selected as the most suitable concentration for long-term preservation. Noticeably, variations in melanosis development, pH, lipid peroxidation, microorganisms, nitrogen-based contents, and stiffness in shrimps treated with the PF-E-2 extract were no statistical difference from that of the SMS-treated during eight-day preservation at 1 − 3 °C (<em>p</em> > 0.05). These findings potentiate using PF-E as an economical and effectively benignant alternative to SMS in refrigerated storage of whiteleg shrimps.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101213"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145926960","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}
Quercetin, an abundant dietary flavonol, is recognized for its potent biological activities, including antioxidant and anti‑inflammatory effects. Its capacity to modulate multiple pathways makes it a promising candidate for supporting male reproductive health and testicular function. This review aims to comprehensively analyze the multifaceted effects of quercetin on testicular function and male fertility, focusing specifically on outlining its underlying molecular mechanisms.
Findings from animal‑model studies consistently demonstrate that quercetin significantly ameliorates testicular injury, improves spermatogenic parameters, and preserves hormonal balance. Key mechanisms involve the suppression of oxidative stress, inhibition of pro‑inflammatory pathways, and modulation of apoptosis.
Despite these promising preclinical findings, clinical evidence regarding quercetin’s efficacy in human male fertility remains limited, and no standardized therapeutic protocol currently exists. Further large‑scale epidemiological and interventional human studies are essential to validate its clinical role as a nutraceutical intervention in male reproductive disorders.
{"title":"Quercetin’s multifaceted effects on testicular function and fertility: a comprehensive review of the underlying molecular mechanisms","authors":"Ayodeji Folorunsho Ajayi , Moyinoluwa Comfort Onaolapo , Mega Obukohwo Oyowvi , Oyedayo Phillips Akano , Lydia Oluwatoyin Ajayi","doi":"10.1016/j.focha.2026.101241","DOIUrl":"10.1016/j.focha.2026.101241","url":null,"abstract":"<div><div>Quercetin, an abundant dietary flavonol, is recognized for its potent biological activities, including antioxidant and anti‑inflammatory effects. Its capacity to modulate multiple pathways makes it a promising candidate for supporting male reproductive health and testicular function. This review aims to comprehensively analyze the multifaceted effects of quercetin on testicular function and male fertility, focusing specifically on outlining its underlying molecular mechanisms.</div><div>Findings from animal‑model studies consistently demonstrate that quercetin significantly ameliorates testicular injury, improves spermatogenic parameters, and preserves hormonal balance. Key mechanisms involve the suppression of oxidative stress, inhibition of pro‑inflammatory pathways, and modulation of apoptosis.</div><div>Despite these promising preclinical findings, clinical evidence regarding quercetin’s efficacy in human male fertility remains limited, and no standardized therapeutic protocol currently exists. Further large‑scale epidemiological and interventional human studies are essential to validate its clinical role as a nutraceutical intervention in male reproductive disorders.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101241"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146173446","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}
This study aims to formulate fiber- and protein-enriched fruit-based energy bars with varying fiber-to-protein ratios on Formulation Control (0:0), A (70:30), B (50:50), and C (30:70), followed by evaluation of their nutritional, physicochemical, antioxidant, and sensory properties. Results showed that fiber- and protein-enriched energy bars showed no significant difference in water activity and calorific value compared to control while phosphorus composition was increased. The texture analysis revealed an increase in hardness and chewiness with higher fiber content compared to control, with optimal texture at a fiber-to-protein ratio of 50:50. The total phenolic content (TPC) and total flavonoid content (TFC) were lower in bars with higher fiber-protein ratios, ranging from 10.17 to 24.83 mg GAE/100 g and 10.50–14.17 mg QE/100 g, respectively. This reduced was due to the enrichment of protein and fiber to the fruit-based bars. Sensory evaluation reflects that 7.37 is the highest score for Sample B, as 5.77–7.37 represents the appearance range across all samples. In addition, proximate analysis revealed higher protein and fat content in Sample B. This finding shows that enriching energy bars with fiber and protein improved their nutritional, physicochemical, antioxidant and sensory qualities, demonstrating their potential for commercialization as a healthy and appealing snack option in the market.
{"title":"Investigating the nutritional value, physicochemical properties, antioxidant activity and sensory acceptability of fiber- and protein-enriched fruit based energy bars","authors":"Gayathiri Saravanan, Anis Syafiqah Yusri, Norizah Mhd. Sarbon","doi":"10.1016/j.focha.2025.101196","DOIUrl":"10.1016/j.focha.2025.101196","url":null,"abstract":"<div><div>This study aims to formulate fiber- and protein-enriched fruit-based energy bars with varying fiber-to-protein ratios on Formulation Control (0:0), A (70:30), B (50:50), and C (30:70), followed by evaluation of their nutritional, physicochemical, antioxidant, and sensory properties. Results showed that fiber- and protein-enriched energy bars showed no significant difference in water activity and calorific value compared to control while phosphorus composition was increased. The texture analysis revealed an increase in hardness and chewiness with higher fiber content compared to control, with optimal texture at a fiber-to-protein ratio of 50:50. The total phenolic content (TPC) and total flavonoid content (TFC) were lower in bars with higher fiber-protein ratios, ranging from 10.17 to 24.83 mg GAE/100 g and 10.50–14.17 mg QE/100 g, respectively. This reduced was due to the enrichment of protein and fiber to the fruit-based bars. Sensory evaluation reflects that 7.37 is the highest score for Sample B, as 5.77–7.37 represents the appearance range across all samples. In addition, proximate analysis revealed higher protein and fat content in Sample B. This finding shows that enriching energy bars with fiber and protein improved their nutritional, physicochemical, antioxidant and sensory qualities, demonstrating their potential for commercialization as a healthy and appealing snack option in the market.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101196"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145791608","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 : 2026-03-01Epub Date: 2025-12-11DOI: 10.1016/j.focha.2025.101199
Abdullah Nayeem , Djamel Djenane , Seddik Khalloufi , Mohammed Aider
Electro-activation (EA) for lactose isomerization into lactulose, a recognized prebiotic, has emerged as a promising and effective technology. However, despite its advantages, the yellowish colored electro-activated solution must be investigated to optimize lactulose production and new knowledge development. In this study, the color development of EA-lactose solution was studied as a function of electro-activation time (0–60 min), relaxation duration (0, 24, 48, and 72 h), and storage temperature for relaxation (5, 25, and 45 °C). The colorization of EA-lactose solution was compared with a chemically alkalinized lactose solution using KOH under equivalent alkalinity as that formed during electro-activation. The colorization was monitored through CIEL*a*b* color space and UV–vis absorption. The gradual increase of b* showed that the color was intense with the duration of electro-activation and the relaxation time. EA-lactose solutions absorbed light mostly in the UV-B region. To understand the color development, the kinetics were analyzed and were found to follow a zero-order reaction. The relatively lower activation energy showed better performance of the EA isomerization compared to chemical isomerization process. HPLC analyses showed that EA yielded higher lactulose (34.13 %) after 72 h relaxation and 19.44 % galactose, but with an intense yellowish color. Relaxation of 10 h was selected as the optimum, corresponding to lactulose and galactose of 30.39 % and 9.94 %, respectively. A similar result was obtained after 31 h for the chemical isomerization process. Moreover, the presence of oligosaccharides and unknown sugars was observed in HPLC, which may open future research on lactose electro-activation.
{"title":"Study of the color development during electro-activation of lactose solution for lactulose production","authors":"Abdullah Nayeem , Djamel Djenane , Seddik Khalloufi , Mohammed Aider","doi":"10.1016/j.focha.2025.101199","DOIUrl":"10.1016/j.focha.2025.101199","url":null,"abstract":"<div><div>Electro-activation (EA) for lactose isomerization into lactulose, a recognized prebiotic, has emerged as a promising and effective technology. However, despite its advantages, the yellowish colored electro-activated solution must be investigated to optimize lactulose production and new knowledge development. In this study, the color development of EA-lactose solution was studied as a function of electro-activation time (0–60 min), relaxation duration (0, 24, 48, and 72 h), and storage temperature for relaxation (5, 25, and 45 °C). The colorization of EA-lactose solution was compared with a chemically alkalinized lactose solution using KOH under equivalent alkalinity as that formed during electro-activation. The colorization was monitored through CIE<em>L*a*b*</em> color space and UV–vis absorption. The gradual increase of <em>b*</em> showed that the color was intense with the duration of electro-activation and the relaxation time. EA-lactose solutions absorbed light mostly in the UV-B region. To understand the color development, the kinetics were analyzed and were found to follow a zero-order reaction. The relatively lower activation energy showed better performance of the EA isomerization compared to chemical isomerization process. HPLC analyses showed that EA yielded higher lactulose (34.13 %) after 72 h relaxation and 19.44 % galactose, but with an intense yellowish color. Relaxation of 10 h was selected as the optimum, corresponding to lactulose and galactose of 30.39 % and 9.94 %, respectively. A similar result was obtained after 31 h for the chemical isomerization process. Moreover, the presence of oligosaccharides and unknown sugars was observed in HPLC, which may open future research on lactose electro-activation.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101199"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145791654","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}
Lavender (Lavandula officinalis Mill.) is a valuable species widely used in food and pharmaceutical industries. This study assessed the effects of organic (chitosan, salicylic acid, phenylalanine) and alcoholic (methanol, ethanol, acetone) elicitors on the essential oil yield, composition, and morpho-physiological characters of L. officinalis to identify the most effective treatment. A two-year field experiment employed a Randomized Complete Block Design (RCBD) with three replications, including controls. Elicitor treatments consistently and significantly enhanced key characters. The 0.25 g L−1 chitosan treatment produced the highest essential oil content and yield (1.47 % and 99.36 kg ha−1, respectively), representing a > 15 % increase in content and a > 300 % increase in yield over the control. Twenty-two components were identified, with nine key compounds (e.g., linalool, linalyl acetate, camphor) collectively constituting over 60 % of the oil. Chitosan (0.25 g L−1) and phenylalanine (1000 mg L−1) were the most effective elicitors, increasing the concentration of major monoterpenes by 8–33 % compared to the control. Given the low cost of these elicitors and the significant enhancements in both the quantity and quality of essential oil, their application is a commercially viable strategy for improving lavender production under similar agricultural conditions.
薰衣草(Lavandula officinalis Mill.)是一种广泛应用于食品和制药工业的珍贵物种。本研究考察了有机(壳聚糖、水杨酸、苯丙氨酸)和酒精(甲醇、乙醇、丙酮)激发剂对马尾松挥发油收率、组成和形态生理特性的影响,以确定最有效的处理方法。一项为期两年的现场试验采用随机完全块设计(RCBD),有三个重复,包括对照组。激发剂处理持续显著提高关键性状。0.25 g L−1壳聚糖处理的挥发油含量和产量最高(分别为1.47%和99.36 kg ha−1),与对照相比,挥发油含量和产量分别提高了15%和300%。鉴定出22种成分,其中9种关键化合物(如芳樟醇、醋酸芳樟醇、樟脑)占油的60%以上。壳聚糖(0.25 g L−1)和苯丙氨酸(1000 mg L−1)是最有效的激发剂,与对照相比,主要单萜的浓度增加了8 - 33%。考虑到这些萃取剂的低成本和精油的数量和质量的显著提高,它们的应用是在类似农业条件下提高薰衣草产量的商业上可行的策略。
{"title":"Effects of organic and alcoholic elicitors on content and composition of essential oil characters of Lavender for food application","authors":"Parvin Mahdavi , Mehrab Yadegari , Sadegh Mousavi-Fard","doi":"10.1016/j.focha.2025.101180","DOIUrl":"10.1016/j.focha.2025.101180","url":null,"abstract":"<div><div>Lavender (<em>Lavandula officinalis</em> Mill.) is a valuable species widely used in food and pharmaceutical industries. This study assessed the effects of organic (chitosan, salicylic acid, phenylalanine) and alcoholic (methanol, ethanol, acetone) elicitors on the essential oil yield, composition, and morpho-physiological characters of L. <em>officinalis</em> to identify the most effective treatment. A two-year field experiment employed a Randomized Complete Block Design (RCBD) with three replications, including controls. Elicitor treatments consistently and significantly enhanced key characters. The 0.25 g <em>L</em><sup>−1</sup> chitosan treatment produced the highest essential oil content and yield (1.47 % and 99.36 kg ha<sup>−1</sup>, respectively), representing <em>a</em> > 15 % increase in content and <em>a</em> > 300 % increase in yield over the control. Twenty-two components were identified, with nine key compounds (e.g., linalool, linalyl acetate, camphor) collectively constituting over 60 % of the oil. Chitosan (0.25 g <em>L</em><sup>−1</sup>) and phenylalanine (1000 mg <em>L</em><sup>−1</sup>) were the most effective elicitors, increasing the concentration of major monoterpenes by 8–33 % compared to the control. Given the low cost of these elicitors and the significant enhancements in both the quantity and quality of essential oil, their application is a commercially viable strategy for improving lavender production under similar agricultural conditions.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101180"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145712167","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 : 2026-03-01Epub Date: 2026-02-18DOI: 10.1016/j.focha.2026.101256
Sneha Kumari, Amrita Poonia
Water chestnut (Trapa natans L.) peels is an ill-defined and underutilized by-product of agri- food industry. These peels are rich source of bioactive constituents, mainly polyphenols and flavonoids that can be extracted using various sustainable green methods. This study aims to investigate bioactive compounds present in water chestnut peel and their characterization. Blanched ethanol extract was shown to have higher flavonoid content (13.28 mg CE/g) total phenolic content (78.20 mg GAE/g), (% DPPH inhibition, 41.08 ± 0.52) and ABTS (61.69 ± 0.52 %) suggesting that heat pretreatment enhances the release of bioactive components. Phenolic, flavonoid, and lignin-related functional groups were detected by FT-IR peak analysis. In XRD 2θ represents the total angular separation between the incident X-ray beam and the diffracted beam from the crystal planes. The presence of 2θ degrees of 14–20 in the peaks of XRD was linked to flavonoids including gallic acid, kaempferol, and quercetin. A wide range of major secondary metabolites, including as quercetin, ferulic acid, phloretin, limonin, 18-β-Glycyrrhetinic acid, prunin, gallic acid, and linoleamide were discovered. The results of this study revealed that blanched peel with ethanol extraction method yielded best results and also be exploited an inexpensive source of natural ingredients for functional foods.
{"title":"Profiling of valuable bioactive metabolites and characterization of water chestnut (Trapa natans L.) peel powder using High-Resolution Mass-Spectrometry","authors":"Sneha Kumari, Amrita Poonia","doi":"10.1016/j.focha.2026.101256","DOIUrl":"10.1016/j.focha.2026.101256","url":null,"abstract":"<div><div>Water chestnut (<em>Trapa natans</em> L.) peels is an ill-defined and underutilized by-product of agri- food industry. These peels are rich source of bioactive constituents, mainly polyphenols and flavonoids that can be extracted using various sustainable green methods. This study aims to investigate bioactive compounds present in water chestnut peel and their characterization. Blanched ethanol extract was shown to have higher flavonoid content (13.28 mg CE/g) total phenolic content (78.20 mg GAE/g), (% DPPH inhibition, 41.08 ± 0.52) and ABTS (61.69 ± 0.52 %) suggesting that heat pretreatment enhances the release of bioactive components. Phenolic, flavonoid, and lignin-related functional groups were detected by FT-IR peak analysis. In XRD 2θ represents the total angular separation between the incident X-ray beam and the diffracted beam from the crystal planes. The presence of 2θ degrees of 14–20 in the peaks of XRD was linked to flavonoids including gallic acid, kaempferol, and quercetin. A wide range of major secondary metabolites, including as quercetin, ferulic acid, phloretin, limonin, 18-β-Glycyrrhetinic acid, prunin, gallic acid, and linoleamide were discovered. The results of this study revealed that blanched peel with ethanol extraction method yielded best results and also be exploited an inexpensive source of natural ingredients for functional foods.</div></div>","PeriodicalId":73040,"journal":{"name":"Food chemistry advances","volume":"10 ","pages":"Article 101256"},"PeriodicalIF":0.0,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147385081","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}