Carbohydrate Polymer Technologies and Applications最新文献

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Cassia gum–chitosan polyelectrolyte films incorporating propolis and ZnO@MOF nanoparticles enhance antimicrobial activity and support wound healing 决明子胶-壳聚糖聚电解质膜结合蜂胶和ZnO@MOF纳米颗粒增强抗菌活性和支持伤口愈合
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-26 DOI: 10.1016/j.carpta.2026.101165
Huda Raad Kareem , Tania Tahseen Alaridhi , Dunia Tahseen Al-Aridhi , Mastafa H. Al-Musawi , Marjan Ghorbani , Fatemeh Maleki , Farnaz Jaberifard , Fatemeh Mortazavi Moghadam
{"title":"Cassia gum–chitosan polyelectrolyte films incorporating propolis and ZnO@MOF nanoparticles enhance antimicrobial activity and support wound healing","authors":"Huda Raad Kareem ,&nbsp;Tania Tahseen Alaridhi ,&nbsp;Dunia Tahseen Al-Aridhi ,&nbsp;Mastafa H. Al-Musawi ,&nbsp;Marjan Ghorbani ,&nbsp;Fatemeh Maleki ,&nbsp;Farnaz Jaberifard ,&nbsp;Fatemeh Mortazavi Moghadam","doi":"10.1016/j.carpta.2026.101165","DOIUrl":"10.1016/j.carpta.2026.101165","url":null,"abstract":"<div><div>Designing bioactive wound dressings that simultaneously provide antimicrobial protection and support tissue regeneration remains a significant challenge in wound management. In this study, a multifunctional biocomposite film based on a carboxylated cassia gum/chitosan polyelectrolyte complex incorporating propolis and ZnO@Metal–Organic Framework (ZnO@MOFs) hybrid nanoparticles (CCPZM) was successfully developed. Structural characterization confirmed the formation of a stable polyelectrolyte network, while the incorporation of propolis and ZnO@MOFs significantly enhanced the mechanical, physicochemical, and thermal properties of the films. The CCPZM formulations exhibited controlled swelling behavior (13.8%) within 24 h and a gradual degradation profile over 30 days, indicating suitable stability under wound-like conditions. Antibacterial evaluation demonstrated enhanced activity of the CCPZM films, with inhibition zone diameters of 15.6 mm against <em>Escherichia coli</em> and 23.8 mm against <em>Staphylococcus aureus</em>. In vitro biological assessments revealed high cell viability, along with improved cell adhesion and proliferation. Furthermore, hemocompatibility analysis showed a hemolysis rate below 0.5%, confirming the safety of the developed system. Among all formulations, CCPZM10 exhibited the most balanced performance, combining superior antibacterial activity, structural stability, and biocompatibility. Overall, the synergistic integration of propolis and ZnO@MOFs within the polyelectrolyte network resulted in a multifunctional platform with controlled physicochemical behavior and enhanced biological performance, highlighting its strong potential as an advanced wound dressing for tissue regeneration applications.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101165"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178274","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}
引用次数: 0
Erratum to: “Advancements in Characterization and Preclinical Applications of Hyaluronic Acid-Based Biomaterials for Wound Healing: A Review” Carbohydrate Polymer Technologies and Applications, Volume 9 (2025), 100706 “伤口愈合透明质酸基生物材料的表征和临床前应用进展:综述”碳水化合物聚合物技术与应用,第9卷(2025),100706
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-04-27 DOI: 10.1016/j.carpta.2025.101035
Marjan Talebi , Rouzbeh Almasi Ghale , Roghayeh Mokhtari Asl , Fatemeh Tabandeh
{"title":"Erratum to: “Advancements in Characterization and Preclinical Applications of Hyaluronic Acid-Based Biomaterials for Wound Healing: A Review” Carbohydrate Polymer Technologies and Applications, Volume 9 (2025), 100706","authors":"Marjan Talebi ,&nbsp;Rouzbeh Almasi Ghale ,&nbsp;Roghayeh Mokhtari Asl ,&nbsp;Fatemeh Tabandeh","doi":"10.1016/j.carpta.2025.101035","DOIUrl":"10.1016/j.carpta.2025.101035","url":null,"abstract":"","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101035"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148241705","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}
引用次数: 0
Engineering resistant rice starch via hot-melt extrusion for glycemic and lipid control: structural changes and in vitro functional assessment 通过热熔挤压法控制血糖和血脂的工程抗性大米淀粉:结构变化和体外功能评估
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-03-22 DOI: 10.1016/j.carpta.2026.101126
Yoo-Na Jeon , Han-Sol You , Man-Sop Shim , Jong-Suep Baek
{"title":"Engineering resistant rice starch via hot-melt extrusion for glycemic and lipid control: structural changes and in vitro functional assessment","authors":"Yoo-Na Jeon ,&nbsp;Han-Sol You ,&nbsp;Man-Sop Shim ,&nbsp;Jong-Suep Baek","doi":"10.1016/j.carpta.2026.101126","DOIUrl":"10.1016/j.carpta.2026.101126","url":null,"abstract":"<div><div>Consumption of white rice, characterized by a high glycemic index (GI) and rapid digestibility, contributes to postprandial glucose spikes and an increased risk of metabolic disorders such as diabetes and obesity. While resistant starch (RS) offers a dietary solution, conventional modification techniques often lack the efficiency to produce high-yield RS. This study utilized hot-melt extrusion (HME) technology to develop functional resistant rice formulations with enhanced physiological properties. Physicochemical characterization using SEM, XRD, FTIR, and TGA revealed that HME processing induced a transition from crystalline to amorphous states, evidenced by the collapse of A-type crystallinity, weakening of hydrogen-bond networks, and partial starch retrogradation. <em>in vitro</em> functional assays, all HME-processed formulations exhibited superior α-amylase inhibitory activity compared to the control. Notably, formulations F4 and F5 exhibited strong α-amylase inhibition, reaching 62.5% and 68.8%, respectively, even at the lowest tested concentration (1.25 mg/mL). In addition, F5 showed the highest pancreatic lipase inhibition, reaching approximately 80–90%, indicating dual functionality in regulating carbohydrate digestion and lipid hydrolysis. These findings validate HME as an effective, continuous processing strategy for engineering RS-enriched rice matrices. The developed formulations show significant potential as functional food ingredients for obesity management and postprandial glycemic control.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101126"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178267","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}
引用次数: 0
Eco-friendly and mechanically stable carboxymethylated cellulose nanofibril and polyvinyl alcohol aerogel for effective methylene blue adsorption from water 生态友好和机械稳定的羧甲基化纤维素纳米纤维和聚乙烯醇气凝胶,有效地从水中吸附亚甲基蓝
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-25 DOI: 10.1016/j.carpta.2026.101163
Joyel Paul, Sandeep S. Ahankari
{"title":"Eco-friendly and mechanically stable carboxymethylated cellulose nanofibril and polyvinyl alcohol aerogel for effective methylene blue adsorption from water","authors":"Joyel Paul,&nbsp;Sandeep S. Ahankari","doi":"10.1016/j.carpta.2026.101163","DOIUrl":"10.1016/j.carpta.2026.101163","url":null,"abstract":"<div><div>An eco-friendly and mechanically stable carboxymethylated cellulose nanofibril/polyvinyl alcohol/citric acid (CMCNF/PVA/CA) aerogel (CPCA) was prepared for efficient methylene blue (MB) adsorption using freeze-drying and thermal esterification. The novelty of this work is in achieving a balanced combination of high adsorption performance, mechanical stability, wet durability, and regeneration capability through the integration of CMCNF, PVA reinforcement, and CA crosslinking. The incorporation of PVA transformed the fragile CMCNF aerogel structure into a stable interconnected porous network with enhanced mechanical strength and adsorption-site accessibility. Among the prepared aerogels, CPCA-20 exhibited the optimum performance with a compressive strength of ∼1.41 MPa at 75% strain and a shape recovery of 75%. The aerogel showed a maximum monolayer adsorption capacity of 251.32 mg/g with optimum adsorption at pH 6–9, 1 g/L adsorbent dosage, 180 min contact time, and 298 K. Adsorption kinetics followed the pseudo-second-order model (PSO), while Freundlich and D–R analyses indicated heterogeneous multilayer physisorption dominated by electrostatic attraction and hydrogen bonding. The aerogel retained &gt;95% regeneration efficiency after five cycles, demonstrating strong potential as a sustainable and recyclable adsorbent for wastewater treatment.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101163"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178265","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}
引用次数: 0
Bioplastics from lucuma seed starch containing microencapsulated lemon verbena essential oil: physicochemical, mechanical and optical properties 含微胶囊化柠檬马鞭草精油的lucuma种子淀粉生物塑料:理化、机械和光学性能
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-28 DOI: 10.1016/j.carpta.2026.101171
Laydy Mitsu Mena-Chacon , Robin Oblitas-Delgado , Luz Quispe-Sanchez , Angel F. Huaman-Pilco , Sandra Mori , Nalleli Santillan-Huaman , Rubén García , Roberth E. Iliquin-Fernandez , Manuel Oliva , Alfonso H. Del Rio
{"title":"Bioplastics from lucuma seed starch containing microencapsulated lemon verbena essential oil: physicochemical, mechanical and optical properties","authors":"Laydy Mitsu Mena-Chacon ,&nbsp;Robin Oblitas-Delgado ,&nbsp;Luz Quispe-Sanchez ,&nbsp;Angel F. Huaman-Pilco ,&nbsp;Sandra Mori ,&nbsp;Nalleli Santillan-Huaman ,&nbsp;Rubén García ,&nbsp;Roberth E. Iliquin-Fernandez ,&nbsp;Manuel Oliva ,&nbsp;Alfonso H. Del Rio","doi":"10.1016/j.carpta.2026.101171","DOIUrl":"10.1016/j.carpta.2026.101171","url":null,"abstract":"<div><div>Agro-industrial residues represent a valuable source of biopolymers for sustainable packaging applications. Lucuma seed starch was obtained through acid and alkaline extraction, yielding a high-purity starch with elevated amylose content (35.9 %) and predominantly oval to polyhedral granules. Starch-based bioplastics incorporating microencapsulated lemon verbena essential oil (EOM) were prepared by the casting method. Response surface methodology was applied using transparency and elastic modulus as optimization responses, identifying an optimal formulation containing 5.94 g starch, 2.00 mL glycerol, and 598.29 mg EOM. To evaluate the effect of microencapsulation, bioplastics containing free essential oil (EO) and control formulations without EO/EOM were also analyzed. EOM formulations maintained tensile strength while modulating stiffness and flexibility relative to EO-containing bioplastics and exhibited controlled optical properties and enhanced UV-barrier performance. Thermal analyses indicated that microencapsulation partially preserved thermal stability by limiting direct oil–starch interactions. Antioxidant analyses confirmed retention of antioxidant functionality in EO- and EOM-containing bioplastics. All formulations exhibited rapid disintegration under laboratory soil burial conditions, reaching near-complete degradation within 18 days. These results highlight the potential of lucuma seed starch incorporating EOM for biodegradable bioplastic applications.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101171"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178268","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}
引用次数: 0
Characterisation of cellulosic fibres from banana (Musa spp.) leaf midribs according to anatomical location as potential composite reinforcements 香蕉(Musa spp.)叶中肋纤维素纤维作为潜在复合增强材料的解剖位置特征
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-18 DOI: 10.1016/j.carpta.2026.101151
Achille Désiré Betené Omgba , Laurent Libog , Christel Cédrig Laris Nsi Ongo , Florian Martoïa , Anny Géraldo Soppie , Anne-Marie Ndzie-Bidima-II , Remy Legrand Ndoumou Belinga , Julien Clerc Obam , Cheryle Manfouo Tchoupmene , Armel Brice Mvogo , Fabien Betené Ebanda , Atangana Ateba , Pierre J.J. Dumont
{"title":"Characterisation of cellulosic fibres from banana (Musa spp.) leaf midribs according to anatomical location as potential composite reinforcements","authors":"Achille Désiré Betené Omgba ,&nbsp;Laurent Libog ,&nbsp;Christel Cédrig Laris Nsi Ongo ,&nbsp;Florian Martoïa ,&nbsp;Anny Géraldo Soppie ,&nbsp;Anne-Marie Ndzie-Bidima-II ,&nbsp;Remy Legrand Ndoumou Belinga ,&nbsp;Julien Clerc Obam ,&nbsp;Cheryle Manfouo Tchoupmene ,&nbsp;Armel Brice Mvogo ,&nbsp;Fabien Betené Ebanda ,&nbsp;Atangana Ateba ,&nbsp;Pierre J.J. Dumont","doi":"10.1016/j.carpta.2026.101151","DOIUrl":"10.1016/j.carpta.2026.101151","url":null,"abstract":"<div><div>Bundles of lignocellulosic fibres derived from the midribs of banana leaves (<em>Musa spp</em>.), an abundant agricultural by-product in Cameroon, were characterised according to their longitudinal position (base, middle, apex). Extracted by water maceration, they were subjected to chemical, structural, hygroscopic, thermal and mechanical analyses. The results reveal a longitudinal gradient ranging from an amorphous structure, rich in lignin and highly hygroscopic at the base, to an ordered structure, dominated by cellulose and thermally stable at the apex. Tensile tests indicate that apical fibres exhibit higher strength, whilst basal fibres, which are less strong, display increased stiffness. This mechanical variability, linked in particular to differences in diameter, can be described by the Weibull model. The longitudinal sampling approach demonstrates that the midrib constitutes a structured resource enabling the targeted selection of fibres according to specific applications. This strategy reduces intrinsic variability and improves the density-performance trade-off. Apical fibres appear particularly suited to lightweight biocomposites, whilst basal fibres are suitable for less demanding applications.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101151"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178272","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}
引用次数: 0
PCL/nano-hardystonite electrospun nanofiber coating on cellulose nanocrystal-reinforced PLA 3D-printed dental implants PCL/纳米硬石岩静电纺纳米纤维涂层在纤维素纳米晶增强PLA 3d打印牙种植体上的应用
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-16 DOI: 10.1016/j.carpta.2026.101157
Aliakbar Karimipour , Kotturu V.V.Chandra Mouli , Arash Karimipour
{"title":"PCL/nano-hardystonite electrospun nanofiber coating on cellulose nanocrystal-reinforced PLA 3D-printed dental implants","authors":"Aliakbar Karimipour ,&nbsp;Kotturu V.V.Chandra Mouli ,&nbsp;Arash Karimipour","doi":"10.1016/j.carpta.2026.101157","DOIUrl":"10.1016/j.carpta.2026.101157","url":null,"abstract":"<div><div>In today’s world, surgeons increasingly use 3D printing as a valuable approach for dental and orthopedic treatments. Moreover, elevated temperatures in novel dentistry surgeries are applied to both the surface and interior of the tooth, potentially resulting in tooth thermal pain (TTP). A promising solution to this challenge is to coat the surface of the implant with nanofibers to modify its surface properties. In this study, a customized FDM 3D printer was utilized to fabricate a dental implant made out of polylactic acid, PLA reinforced with cellulose nanocrystals (CNC) derived from cellulose, a carbohydrate polymer (polysaccharide), and then coated by poly (ε-caprolactone) (PCL)/nano-hardystonite (nHT) composite nanofibers. The coated and uncoated samples were compared in terms of thermomechanical properties, including compressive and tensile strength, and heat transfer properties. These mechanical properties were also experimentally evaluated. Simulated body fluid (SBF) was used to evaluate the implant’s bioactivity. In order to analyze the nanofibers’ morphology and the creation of apatite layer on the surface of the samples, scanning electron microscope (SEM) images were utilized. This study introduces a novel synergistic approach combining CNC-reinforced PLA substrates with PCL/nHT nanofiber coatings to simultaneously enhance thermomechanical properties, thermal insulation, and bioactivity of 3D-printed dental implants. Overall, the findings of this research can lead to the enhancement in the modeling and manufacturing of dental implants.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101157"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178263","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}
引用次数: 0
Soil and enzyme-driven degradation mechanisms of alginate- and chitosan-based biocomposite films 海藻酸盐和壳聚糖基生物复合膜的土壤和酶驱动降解机制
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-25 DOI: 10.1016/j.carpta.2026.101166
Miša Mojca Cajnko , Kostadin Mitkov , Blaž Likozar , Blaž Stres
{"title":"Soil and enzyme-driven degradation mechanisms of alginate- and chitosan-based biocomposite films","authors":"Miša Mojca Cajnko ,&nbsp;Kostadin Mitkov ,&nbsp;Blaž Likozar ,&nbsp;Blaž Stres","doi":"10.1016/j.carpta.2026.101166","DOIUrl":"10.1016/j.carpta.2026.101166","url":null,"abstract":"<div><div>We prepared biocomposite films based on alginate (A) and chitosan (Ch) reinforced with cellulose nanocrystals (CNC) or acetylated CNC (mCNC). Their behaviour in native forest soil was evaluated using two set-ups: film on top of soil (TOP) and film between two soil layers (MID). Under the tested conditions, all films reached complete disappearance, with the TOP set-up degrading notably slower (ca. 80–100 days) than the MID set-up (ca. 30 days). Ch-based films disappeared faster than A-based films in the TOP set-up. To obtain mechanistic insight, the films were exposed in vitro to four soil-associated enzymes: lipase (Lip), cellulase (Cel), laccase (Lac), and alcohol dehydrogenase (ADH). Lip and Cel produced the highest release of reducing sugars, whereas Lac and ADH showed only minor effects. ATR-FTIR analysis of residual chitosan-based films showed spectral changes consistent with chemical modification/depolymerization, but not direct proof of specific bond cleavage. Finally, the potential phytotoxicity of degradation products was assessed using barley seeds, but no major inhibitory effect on germination or growth was observed. Overall, the results support the environmental disappearance and enzymatic susceptibility of these biocomposite films, while also highlighting the qualitative nature of the soil assay and the need for future mineralization-focused studies.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101166"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178269","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}
引用次数: 0
Chitosan-based films with beetroot pulp and banana pseudostem extracts for active food packaging 甜菜根浆和香蕉假茎提取物壳聚糖基薄膜用于活性食品包装
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-18 DOI: 10.1016/j.carpta.2026.101160
Rosa E.A. Nascimento , Joana Sales , Vitor D. Alves , João G. Crespo , Luísa A. Neves
{"title":"Chitosan-based films with beetroot pulp and banana pseudostem extracts for active food packaging","authors":"Rosa E.A. Nascimento ,&nbsp;Joana Sales ,&nbsp;Vitor D. Alves ,&nbsp;João G. Crespo ,&nbsp;Luísa A. Neves","doi":"10.1016/j.carpta.2026.101160","DOIUrl":"10.1016/j.carpta.2026.101160","url":null,"abstract":"<div><div>The increasing demand for sustainable alternatives to petroleum-based food packaging materials has driven the development of biodegradable and functional films. This study explores the formulation and characterization of chitosan (Ch)-based films incorporating enzymatically recovered extracts from beetroot pulp (BP) and banana plant pseudostem (PS), for active food packaging applications. The incorporation of these plant-based by-products significantly influenced the films’ physicochemical and functional properties. Fourier transform infrared spectroscopy (FTIR) confirmed the successful integration of BP and PS extracts into the Ch matrix. Optical characterization revealed increased opacity, especially in Ch+BP films, which might offer potential for light-sensitive food protection. Morphological analysis showed homogeneous, dense structures, indicating good compatibility between Ch and the incorporated extracts. The films hydrophilicity, full water solubility within 24 h, and low water vapor barrier, envisage their applicability in single-use short shelf-life packages of low moisture content products, as ready-to-drink instant coffee sachets or protein powder single-serve sachets. The antioxidant performance of the films was markedly enhanced, with 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activities of 9.92 ± 1.30 and 7.00 ± 0.37 µmol Trolox/g film for Ch+BP and Ch+PS films, respectively, reinforcing their potential as active packaging materials. This is the first report on Ch films incorporating enzymatic BP and PS extracts, presenting an innovative, circular economy driven strategy for agro-industrial waste valorisation through sustainable, active food packaging solutions.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101160"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178262","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}
引用次数: 0
Loaded curcumin in asafoetida gum/chitosan: Characteristics and modeling of release kinetics 芦笋胶/壳聚糖中负载姜黄素的特性及释放动力学模拟
IF 6.5
Carbohydrate Polymer Technologies and Applications Pub Date : 2026-06-01 Epub Date: 2026-05-14 DOI: 10.1016/j.carpta.2026.101154
Aidin Azadi , Gholamreza Askari , Hooria Seyedhosseini-Ghaheh , Alireza Dorali Beni , Fatemeh Rafieian
{"title":"Loaded curcumin in asafoetida gum/chitosan: Characteristics and modeling of release kinetics","authors":"Aidin Azadi ,&nbsp;Gholamreza Askari ,&nbsp;Hooria Seyedhosseini-Ghaheh ,&nbsp;Alireza Dorali Beni ,&nbsp;Fatemeh Rafieian","doi":"10.1016/j.carpta.2026.101154","DOIUrl":"10.1016/j.carpta.2026.101154","url":null,"abstract":"<div><div>Considering the challenges of curcumin (Cur), low solubility/bioaccessibility, and rapid degradation, this study aimed to encapsulate it in a mixture of asafoetida gum (AFG) and chitosan (CS), with ratios of 1:1, 1:2, and 2:1. The release profile and bioaccessibility were investigated, and the best sample was selected based on the latter results and further evaluated. FTIR results indicated the success of the encapsulation process. The presence of peaks in the XRD results of the complex that were detected only in the Cur graph was further evidence of this claim. The thermogravimetry indicated that the thermal stability of the complex lay between that of the components. The percentage of free radical inhibition showed improved antioxidant activity of the complex compared to its free counterpart (87.04%vs. 47.25%). The enhancement (2.34–3.89 fold) in bioaccessibility by encapsulation is another positive aspect of the formulation. The overall results (improved bioaccessibility, controlled release, and strengthened antioxidant activity) indicate the potential of these biopolymers for the effective encapsulation of bioactive materials, paving the way for applications in functional foods and pharmaceutical formulations.</div></div>","PeriodicalId":100213,"journal":{"name":"Carbohydrate Polymer Technologies and Applications","volume":"14 ","pages":"Article 101154"},"PeriodicalIF":6.5,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148178275","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}
引用次数: 0
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