首页 > 最新文献

Journal of Bioresources and Bioproducts最新文献

英文 中文
Integration of biopolymers in polyacrylic acid hydrogels: Innovations and applications in bioresources and bioproducts 生物聚合物在聚丙烯酸水凝胶中的整合:在生物资源和生物制品中的创新和应用
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2024.12.005
Rui Yang , Changlei Xia , Changtong Mei , Jianzhang Li
The development of sustainable biomaterials has recently attracted great interest in the fields of flexible electronics and biosensing hydrogels. Hydrogels are a class of three-dimensional spatial network structure, and their structure and shape can exhibit reversible or noticeable responses to various stimuli, making them a popular choice for flexible electronic materials in recent years. Acrylic hydrogels, which possess a rich carboxylate network, can provide significant sensing and actuation properties to the hydrogels. They are often synthesized through the co-polymerization of their monomers and cross-linking agents, and they can be combined with naturally occurring biopolymers such as cellulose and chitosan to enhance biocompatibility. In this paper, we review the compounding methods and preparation process technologies of functionalized acrylic hydrogels and the application of polyacrylic acid (PAA) bioproducts in various fields. Finally, we review the current challenges and future directions for acrylic hydrogel prepared sensors and their applications.
可持续性生物材料的发展近年来在柔性电子和生物传感水凝胶等领域引起了人们的极大兴趣。水凝胶是一类三维空间网络结构,其结构和形状对各种刺激都能表现出可逆或显著的响应,是近年来柔性电子材料的热门选择。丙烯酸酯水凝胶具有丰富的羧酸网络,可以为水凝胶提供重要的传感和驱动性能。它们通常是通过单体和交联剂的共聚合合成的,它们可以与天然存在的生物聚合物如纤维素和壳聚糖结合以增强生物相容性。本文综述了功能化丙烯酸水凝胶的合成方法和制备工艺技术,以及聚丙烯酸生物制品在各个领域的应用。最后,对丙烯酸水凝胶传感器及其应用面临的挑战和未来发展方向进行了综述。
{"title":"Integration of biopolymers in polyacrylic acid hydrogels: Innovations and applications in bioresources and bioproducts","authors":"Rui Yang ,&nbsp;Changlei Xia ,&nbsp;Changtong Mei ,&nbsp;Jianzhang Li","doi":"10.1016/j.jobab.2024.12.005","DOIUrl":"10.1016/j.jobab.2024.12.005","url":null,"abstract":"<div><div>The development of sustainable biomaterials has recently attracted great interest in the fields of flexible electronics and biosensing hydrogels. Hydrogels are a class of three-dimensional spatial network structure, and their structure and shape can exhibit reversible or noticeable responses to various stimuli, making them a popular choice for flexible electronic materials in recent years. Acrylic hydrogels, which possess a rich carboxylate network, can provide significant sensing and actuation properties to the hydrogels. They are often synthesized through the co-polymerization of their monomers and cross-linking agents, and they can be combined with naturally occurring biopolymers such as cellulose and chitosan to enhance biocompatibility. In this paper, we review the compounding methods and preparation process technologies of functionalized acrylic hydrogels and the application of polyacrylic acid (PAA) bioproducts in various fields. Finally, we review the current challenges and future directions for acrylic hydrogel prepared sensors and their applications.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 145-169"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890746","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
Robust MXene aerogel assisted by cellulose nanofiber for efficient crude oil spill remediation 纤维素纳米纤维辅助MXene气凝胶的高效原油泄漏修复
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2025.03.005
Shuwei Tang , Lansheng Wei , Zhengguo Wu , Jiayao Weng , Jiwen Luo , Xiaoying Wang
Efficient cleanup of crude oil continues to be a global challenge owing to its inherent high viscosity, which makes it difficult to remove with conventional porous adsorbents. Here, a novel multifunctional aerogel was fabricated through directional freeze-drying, leveraging its photothermal properties and directional structure for the rapid cleanup of crude oil. The aerogel incorporates 2,2,6,6-tetramethyl-1-piperidinyloxy oxidized nanocellulose to enhance Ti3C2Tx (MXene) to construct functional networks, MXene/gold nanoparticles (MX/AuNPs) as photothermal absorbers, and methyltrimethoxysilane for hydrophobic coatings. After 30 compression-release cycles at 90% strain, the strain retention of the aerogel is 85.7%, indicating its mechanical super-elasticity. The as-prepared aerogel showed durable hydrophobicity (145°), high oil/organic solvent absorption capacity (45.7–85.6 g/g), and efficient photothermal conversion, rapidly attaining and sustaining 76 °C. Interestingly, for viscous crude oil that cannot be absorbed for a long time, the aerogel completed the absorption within 10 s after illumination, demonstrating an improved absorption ability of viscous crude oil. Furthermore, the obtained aerogel successfully achieved controlled and rapid light-driven motion, as well as long-lasting photothermal sterilization performance. This work presents a feasible strategy for developing multifunctional composite aerogels, addressing the increasing demands in crude oil separation applications.
由于原油固有的高粘度,使得传统的多孔吸附剂难以去除原油,因此原油的高效清洁一直是全球面临的挑战。本文通过定向冷冻干燥制备了一种新型多功能气凝胶,利用其光热特性和定向结构来快速清除原油。气凝胶采用2,2,6,6-四甲基-1-哌替啶氧基氧化纳米纤维素增强Ti3C2Tx (MXene)构建功能网络,MXene/金纳米颗粒(MX/AuNPs)作为光热吸收剂,甲基三甲氧基硅烷用于疏水涂层。在90%应变条件下,经过30次压释循环后,气凝胶的应变保留率为85.7%,显示出其机械超弹性。所制备的气凝胶具有持久的疏水性(145°),高油/有机溶剂吸收能力(45.7-85.6 g/g),光热转化效率高,可快速达到并维持76°C。有趣的是,对于长时间不能吸收的粘性原油,气凝胶在照明后10 s内完成吸收,表明对粘性原油的吸收能力有所提高。此外,获得的气凝胶成功地实现了可控和快速的光驱动运动,以及持久的光热杀菌性能。本文提出了一种开发多功能复合气凝胶的可行策略,以满足日益增长的原油分离应用需求。
{"title":"Robust MXene aerogel assisted by cellulose nanofiber for efficient crude oil spill remediation","authors":"Shuwei Tang ,&nbsp;Lansheng Wei ,&nbsp;Zhengguo Wu ,&nbsp;Jiayao Weng ,&nbsp;Jiwen Luo ,&nbsp;Xiaoying Wang","doi":"10.1016/j.jobab.2025.03.005","DOIUrl":"10.1016/j.jobab.2025.03.005","url":null,"abstract":"<div><div>Efficient cleanup of crude oil continues to be a global challenge owing to its inherent high viscosity, which makes it difficult to remove with conventional porous adsorbents. Here, a novel multifunctional aerogel was fabricated through directional freeze-drying, leveraging its photothermal properties and directional structure for the rapid cleanup of crude oil. The aerogel incorporates 2,2,6,6-tetramethyl-1-piperidinyloxy oxidized nanocellulose to enhance Ti<sub>3</sub>C<sub>2</sub>T<em><sub>x</sub></em> (MXene) to construct functional networks, MXene/gold nanoparticles (MX/AuNPs) as photothermal absorbers, and methyltrimethoxysilane for hydrophobic coatings. After 30 compression-release cycles at 90% strain, the strain retention of the aerogel is 85.7%, indicating its mechanical super-elasticity. The as-prepared aerogel showed durable hydrophobicity (145°), high oil/organic solvent absorption capacity (45.7–85.6 g/g), and efficient photothermal conversion, rapidly attaining and sustaining 76 °C. Interestingly, for viscous crude oil that cannot be absorbed for a long time, the aerogel completed the absorption within 10 s after illumination, demonstrating an improved absorption ability of viscous crude oil. Furthermore, the obtained aerogel successfully achieved controlled and rapid light-driven motion, as well as long-lasting photothermal sterilization performance. This work presents a feasible strategy for developing multifunctional composite aerogels, addressing the increasing demands in crude oil separation applications.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 209-223"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890749","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
Self-densified super-strong wood 自密实超强木材
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2025.03.001
Dafang Huang , Jie Li , Suiyi Li , Jianbing Hu, Zhiru Cao, Yang Guo, Yu Ding, Mingwei Zhu, Yanfeng Chen
Lightweight structural materials with high strength and toughness are highly desirable for many advanced applications. Wood, as a sustainable structural material, is widely used in engineering due to its abundance and excellent mechanical properties. In this paper, we report a self-densification strategy to develop super-strong wood by reassembling highly aligned wood fibers as functional units and self-densified without the need for hot pressing. The resulting self-densified wood exhibits ultra-high tensile strength (496.1 MPa), flexural strength (392.7 MPa) and impact toughness (75.2 kJ/m2), surpassing those of compressed densified wood and traditional metal materials like aluminum alloys. Notably, the self-densified wood exhibits uniform shrinkage in the cross-section while maintaining its longitudinal dimension. This characteristic leads to an order-of-magnitude enhancement in the overall mechanical performance of the wood, presenting a significant advantage over compressed densified wood. Such super-strong yet lightweight wood has great potential for application as a sustainable engineering material, replacing traditional structural materials such as metals and alloys.
具有高强度和韧性的轻质结构材料在许多先进应用中是非常理想的。木材作为一种可持续发展的结构材料,以其丰富的资源和优异的力学性能在工程中得到了广泛的应用。在本文中,我们报告了一种自密实策略,通过重组高度排列的木纤维作为功能单位和自密实而无需热压来开发超强木材。结果表明,自致密木材具有超高的抗拉强度(496.1 MPa)、抗折强度(392.7 MPa)和冲击韧性(75.2 kJ/m2),超过了压缩致密木材和铝合金等传统金属材料。值得注意的是,自致密木材在保持其纵向尺寸的同时,在截面上表现出均匀的收缩。这种特性导致木材的整体机械性能的数量级增强,呈现出比压缩致密木材显著的优势。这种超强且轻质的木材作为一种可持续的工程材料具有巨大的应用潜力,可以取代传统的结构材料,如金属和合金。
{"title":"Self-densified super-strong wood","authors":"Dafang Huang ,&nbsp;Jie Li ,&nbsp;Suiyi Li ,&nbsp;Jianbing Hu,&nbsp;Zhiru Cao,&nbsp;Yang Guo,&nbsp;Yu Ding,&nbsp;Mingwei Zhu,&nbsp;Yanfeng Chen","doi":"10.1016/j.jobab.2025.03.001","DOIUrl":"10.1016/j.jobab.2025.03.001","url":null,"abstract":"<div><div>Lightweight structural materials with high strength and toughness are highly desirable for many advanced applications. Wood, as a sustainable structural material, is widely used in engineering due to its abundance and excellent mechanical properties. In this paper, we report a self-densification strategy to develop super-strong wood by reassembling highly aligned wood fibers as functional units and self-densified without the need for hot pressing. The resulting self-densified wood exhibits ultra-high tensile strength (496.1 MPa), flexural strength (392.7 MPa) and impact toughness (75.2 kJ/m<sup>2</sup>), surpassing those of compressed densified wood and traditional metal materials like aluminum alloys. Notably, the self-densified wood exhibits uniform shrinkage in the cross-section while maintaining its longitudinal dimension. This characteristic leads to an order-of-magnitude enhancement in the overall mechanical performance of the wood, presenting a significant advantage over compressed densified wood. Such super-strong yet lightweight wood has great potential for application as a sustainable engineering material, replacing traditional structural materials such as metals and alloys.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 199-208"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890748","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
Achieving significant mechanical improvement of chitosan aerogel with embedding or bridging structures mediated by size-dependent silk microfibers 实现了壳聚糖气凝胶力学性能的显著改善,壳聚糖气凝胶具有大小相关丝微纤维介导的包埋或桥接结构
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2025.03.006
Haiyu Liu, Fang He, Zhixiang Xu, Meng Zhang, Quan Wan, Yajun Shuai, Jie Wang, Mingying Yang, Zongpu Xu
Building high-performance aerogels with biomass-derived rather than fossil-derived polymers is an eco-friendlier option given the increasingly serious sustainability issues. Chitosan (CS) aerogels with oriented pore structures exhibit broad application prospects owing to light weight, high porosity, and favorable bioactivity, but the dominating drawback in low mechanical strength greatly hinders their functional advantages. In this study, two types of silk microfibers with similar diameter yet different aspect ratios (1–3 (denoting as SmSF) and 50–100 (denoting as LmSF)) were used as fillers to reinforce CS aerogels prepared by directional freeze casting. The distinction of SmSF and LmSF in size led to their notable variations in distribution pattern, as SmSF embedded within the individual CS lamellae while LmSF traversed throughout the adjacent CS lamellae, which in consequence significantly influence their mechanical reinforcing efficiency. The compressive strength values could be improved from 61.67 kPa (pure CS aerogel) to 82.13 kPa (SmSF/CS aerogel) and 165.03 kPa (LmSF/CS aerogel), respectively, attributing to the transition in deformation mechanisms from a bending- to crumpling-dominated mode. In addition, the embedding or bridging structure could also change the liquid transportation property of CS aerogels. The results of this study demonstrated the feasibility of applying filler-size-mediated strategy for material structural optimization.
考虑到日益严重的可持续性问题,用生物质衍生的聚合物而不是化石衍生的聚合物制造高性能气凝胶是一种更环保的选择。具有定向孔结构的壳聚糖(CS)气凝胶因其重量轻、孔隙率高、生物活性好而具有广阔的应用前景,但其机械强度低的主要缺点极大地阻碍了其功能优势的发挥。本研究采用两种直径相近但长径比不同的丝微纤维(1-3(用SmSF表示)和50-100(用LmSF表示)作为填充剂,对定向冷冻铸造制备的CS气凝胶进行补强。SmSF和LmSF在尺寸上的差异导致了它们在分布模式上的显著差异,SmSF嵌入在单个CS片层中,而LmSF穿过相邻的CS片层,从而显著影响了它们的机械强化效率。抗压强度值分别从61.67 kPa(纯CS气凝胶)提高到82.13 kPa (SmSF/CS气凝胶)和165.03 kPa (LmSF/CS气凝胶),这是由于变形机制从弯曲为主向皱缩为主转变。此外,包埋或桥接结构也会改变CS气凝胶的液体输运性能。研究结果证明了填料粒径调节策略在材料结构优化中的可行性。
{"title":"Achieving significant mechanical improvement of chitosan aerogel with embedding or bridging structures mediated by size-dependent silk microfibers","authors":"Haiyu Liu,&nbsp;Fang He,&nbsp;Zhixiang Xu,&nbsp;Meng Zhang,&nbsp;Quan Wan,&nbsp;Yajun Shuai,&nbsp;Jie Wang,&nbsp;Mingying Yang,&nbsp;Zongpu Xu","doi":"10.1016/j.jobab.2025.03.006","DOIUrl":"10.1016/j.jobab.2025.03.006","url":null,"abstract":"<div><div>Building high-performance aerogels with biomass-derived rather than fossil-derived polymers is an eco-friendlier option given the increasingly serious sustainability issues. Chitosan (CS) aerogels with oriented pore structures exhibit broad application prospects owing to light weight, high porosity, and favorable bioactivity, but the dominating drawback in low mechanical strength greatly hinders their functional advantages. In this study, two types of silk microfibers with similar diameter yet different aspect ratios (1–3 (denoting as SmSF) and 50–100 (denoting as LmSF)) were used as fillers to reinforce CS aerogels prepared by directional freeze casting. The distinction of SmSF and LmSF in size led to their notable variations in distribution pattern, as SmSF embedded within the individual CS lamellae while LmSF traversed throughout the adjacent CS lamellae, which in consequence significantly influence their mechanical reinforcing efficiency. The compressive strength values could be improved from 61.67 kPa (pure CS aerogel) to 82.13 kPa (SmSF/CS aerogel) and 165.03 kPa (LmSF/CS aerogel), respectively, attributing to the transition in deformation mechanisms from a bending- to crumpling-dominated mode. In addition, the embedding or bridging structure could also change the liquid transportation property of CS aerogels. The results of this study demonstrated the feasibility of applying filler-size-mediated strategy for material structural optimization.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 187-198"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890747","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
Immobilized enzyme microreactor system with bamboo-based cellulose nanofibers for efficient biotransformation of phytochemicals 竹基纤维素纳米纤维固定化酶微反应器系统用于植物化学物质的高效生物转化
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2025.03.004
Quan Zhou , Zijing Zhao , Litao Wang , Jiandong Wang , Lina Fu , Jihong Cui , Guosheng Liu , Jie Yang , Yujie Fu
The enzyme immobilization technique has been widely applied in biotechnology, biomedicine, and environmental remediation. In this research, carboxylated bamboo-based cellulose nanofibers (BCNFs) were obtained by one-step oxidation modification of bamboo fibers using ammonium persulphate. The surface carboxyl groups of the BCNFs were modified by a crosslinking agent and then combined with polyethylene imine (PEI) functionalized magnetic nanoparticles to construct a microreactor system for enzyme loading by the methods of electrostatic self-assembly and physical adsorption. Contrasted with free β-glucosidase, the microreactor possesses higher relative enzyme activity at pH 5.5 and 50 °C, and the storage stability is significantly higher, with >75% relative enzyme activity after storage at 4 °C for 15 d. In addition, the β-glucosidase loaded on the microreactor facilitates its separation from the reaction medium and subsequent reuse. After completing five cycles of use, it retained 76.47% of its initial activity. The biotransformation of geniposide reached 93.10%, and the genipin concentration increased 1.2 folds higher than that in the original plant extract. Therefore, PEI@Fe3O4@BCNFs microreactor immobilized with β-glucosidase can be successfully used to produce higher activity aglucone such as genipin from geniposide, and it might also have the potential to convert phytochemicals by the immobilized enzyme microreactor system with bamboo-based cellulose nanofibers in the natural production field.
酶固定化技术在生物技术、生物医学、环境修复等领域有着广泛的应用。采用过硫酸铵对竹纤维进行一步氧化改性,制备了羧化竹基纤维素纳米纤维(BCNFs)。采用交联剂修饰BCNFs的表面羧基,然后与聚亚胺(PEI)功能化磁性纳米粒子结合,通过静电自组装和物理吸附的方法构建了微反应器体系。与游离β-葡萄糖苷酶相比,微反应器在pH 5.5和50℃条件下具有更高的相对酶活性,且储存稳定性显著提高,在4℃条件下储存15 d后,相对酶活性可达>;75%。此外,微反应器上装载的β-葡萄糖苷酶易于与反应介质分离,便于后续重复使用。在完成5个周期的使用后,它保持了76.47%的初始活性。栀子苷的生物转化率达93.10%,栀子苷浓度比原植物提取物提高1.2倍。因此,PEI@Fe3O4@BCNFs β-葡萄糖苷酶固定化微反应器可以成功地将京尼平苷转化为高活性的格尼平素等aglucone,并且该固定化酶微反应器系统与竹基纤维素纳米纤维在天然生产领域也具有转化植物化学物质的潜力。
{"title":"Immobilized enzyme microreactor system with bamboo-based cellulose nanofibers for efficient biotransformation of phytochemicals","authors":"Quan Zhou ,&nbsp;Zijing Zhao ,&nbsp;Litao Wang ,&nbsp;Jiandong Wang ,&nbsp;Lina Fu ,&nbsp;Jihong Cui ,&nbsp;Guosheng Liu ,&nbsp;Jie Yang ,&nbsp;Yujie Fu","doi":"10.1016/j.jobab.2025.03.004","DOIUrl":"10.1016/j.jobab.2025.03.004","url":null,"abstract":"<div><div>The enzyme immobilization technique has been widely applied in biotechnology, biomedicine, and environmental remediation. In this research, carboxylated bamboo-based cellulose nanofibers (BCNFs) were obtained by one-step oxidation modification of bamboo fibers using ammonium persulphate. The surface carboxyl groups of the BCNFs were modified by a crosslinking agent and then combined with polyethylene imine (PEI) functionalized magnetic nanoparticles to construct a microreactor system for enzyme loading by the methods of electrostatic self-assembly and physical adsorption. Contrasted with free <em>β</em>-glucosidase, the microreactor possesses higher relative enzyme activity at pH 5.5 and 50 °C, and the storage stability is significantly higher, with &gt;75% relative enzyme activity after storage at 4 °C for 15 d. In addition, the <em>β</em>-glucosidase loaded on the microreactor facilitates its separation from the reaction medium and subsequent reuse. After completing five cycles of use, it retained 76.47% of its initial activity. The biotransformation of geniposide reached 93.10%, and the genipin concentration increased 1.2 folds higher than that in the original plant extract. Therefore, PEI@Fe<sub>3</sub>O<sub>4</sub>@BCNFs microreactor immobilized with <em>β</em>-glucosidase can be successfully used to produce higher activity aglucone such as genipin from geniposide, and it might also have the potential to convert phytochemicals by the immobilized enzyme microreactor system with bamboo-based cellulose nanofibers in the natural production field.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 224-238"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890741","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
Structural characterization and immunomodulatory activities of polysaccharides from Russula vinosa lindblad extracted using KOH KOH法提取冬菇多糖的结构表征及免疫调节活性
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-05-01 DOI: 10.1016/j.jobab.2025.01.005
Bowen Yan , Hao Wu , Kui Zeng , Caoxing Huang , Chenhuan Lai , Qiang Yong
Russula vinosa Lindblad (R. vinosa Lindblad) is a nutrient-rich wild edible fungus, abundant in carbohydrates. In this study, two polysaccharides (Russula polysaccharides extracted from 1% KOH (RP-1) and Russula polysaccharides extracted from 5% KOH (RP-5)) were extracted from Russula fruit bodies using KOH-graded extraction technology. The molecular weights of RP-1 and RP-5 were 187 000 and 97 300 u, respectively. Their glycosyl compositions (galactose꞉glucose꞉xylose꞉ mannose, i.e., Gal꞉Glu꞉Xyl꞉Man) were 0.27:1.00:0.01:0.16 for RP-1 and 0.12:1.00:0.03:0.19 for RP-5. Nuclear magnetic resonance (NMR) analysis revealed that the main structural component of RP-1 was →3,6)-β-d-Glup-(1→, with a →6)-β-d-Glup-(1→ residue linked at sites 1 and 6, and a →3)-β-d-Glup-(1→ residue linked at sites 3. The RP-5 shared this structure with an additional →4)-β-d-Manp-(1→ residue attached to the →3)-β-d-Glup-(1→. Phagocytosis assay demonstrated that RP-5, with a lower molecular weight, lower galactose content, and higher xylose and mannose content, enhanced RAW 264.7 cell phagocytic activity by 121.04%, outperforming RP-1, which showed a 42.15% increase at the same concentration of 600 μg/mL. Furthermore, both RP-1 and RP-5 reduced the release of inflammatory factors and induced the nuclear translocation of the nuclear transcription factor-κB (NF-κB) pathway in RAW 264.7 cells. This study provided insights into the structural characteristics and immunomodulatory properties of Russula polysaccharides, offering potential for further applications in bioactive compound development.
芦笋(Russula vinosa Lindblad)是一种营养丰富的野生食用菌,富含碳水化合物。本研究采用KOH分级提取技术,对1% KOH提取的Russula多糖(RP-1)和5% KOH提取的Russula多糖(RP-5)进行了提取。RP-1和RP-5的分子量分别为187,000和97 300 u。它们的糖基组成(半乳糖葡萄糖木糖甘露糖,即Gal Glu Xyl Man)分别为0.27:1.00:0.01:0.16和0.12:1.00:0.03:0.19。核磁共振(NMR)分析表明,RP-1的主要结构成分为→3,6)-β-d- glup -(1→,其中a→6)-β-d- glup -(1→在1和6位点连接的残基,a→3)-β-d- glup -(1→在3位点连接的残基。RP-5与附加的→4)-β-d- manp -(1→残基连接到→3)-β-d- glup -(1→)共享这种结构。吞噬实验表明,RP-5具有较低的分子量、较低的半乳糖含量、较高的木糖和甘露糖含量,对RAW 264.7细胞的吞噬活性提高了121.04%,优于RP-1,在相同浓度600 μg/mL下,RP-1对RAW 264.7细胞的吞噬活性提高了42.15%。此外,RP-1和RP-5均可减少炎症因子的释放,诱导RAW 264.7细胞核转录因子-κB (NF-κB)通路的核易位。本研究揭示了Russula多糖的结构特征和免疫调节特性,为进一步开发生物活性化合物提供了潜在的应用前景。
{"title":"Structural characterization and immunomodulatory activities of polysaccharides from Russula vinosa lindblad extracted using KOH","authors":"Bowen Yan ,&nbsp;Hao Wu ,&nbsp;Kui Zeng ,&nbsp;Caoxing Huang ,&nbsp;Chenhuan Lai ,&nbsp;Qiang Yong","doi":"10.1016/j.jobab.2025.01.005","DOIUrl":"10.1016/j.jobab.2025.01.005","url":null,"abstract":"<div><div><em>Russula vinosa</em> Lindblad (<em>R. vinosa</em> Lindblad) is a nutrient-rich wild edible fungus, abundant in carbohydrates. In this study, two polysaccharides (<em>Russula</em> polysaccharides extracted from 1% KOH (RP-1) and <em>Russula</em> polysaccharides extracted from 5% KOH (RP-5)) were extracted from <em>Russula</em> fruit bodies using KOH-graded extraction technology. The molecular weights of RP-1 and RP-5 were 187 000 and 97 300 u, respectively. Their glycosyl compositions (galactose꞉glucose꞉xylose꞉ mannose, i.e., Gal꞉Glu꞉Xyl꞉Man) were 0.27:1.00:0.01:0.16 for RP-1 and 0.12:1.00:0.03:0.19 for RP-5. Nuclear magnetic resonance (NMR) analysis revealed that the main structural component of RP-1 was →3,6)-<em>β</em>-<span>d</span>-Glu<em>p</em>-(1→, with a →6)-<em>β</em>-<span>d</span>-Glu<em>p</em>-(1→ residue linked at sites 1 and 6, and a →3)-<em>β</em>-<span>d</span>-Glu<em>p</em>-(1→ residue linked at sites 3. The RP-5 shared this structure with an additional →4)-<em>β</em>-<span>d</span>-Man<em>p</em>-(1→ residue attached to the →3)-<em>β</em>-<span>d</span>-Glu<em>p</em>-(1→. Phagocytosis assay demonstrated that RP-5, with a lower molecular weight, lower galactose content, and higher xylose and mannose content, enhanced RAW 264.7 cell phagocytic activity by 121.04%, outperforming RP-1, which showed a 42.15% increase at the same concentration of 600 μg/mL. Furthermore, both RP-1 and RP-5 reduced the release of inflammatory factors and induced the nuclear translocation of the nuclear transcription factor-κB (NF-κB) pathway in RAW 264.7 cells. This study provided insights into the structural characteristics and immunomodulatory properties of <em>Russula</em> polysaccharides, offering potential for further applications in bioactive compound development.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 2","pages":"Pages 253-269"},"PeriodicalIF":20.2,"publicationDate":"2025-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143890743","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
Emerging engineered biochar for environmental and energy applications 用于环境和能源应用的新兴工程生物炭
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-02-01 DOI: 10.1016/j.jobab.2024.11.004
Abdul Hannan Asif , Lei Shi , Tao Ding , Shu Zhang , Hongqi Sun
{"title":"Emerging engineered biochar for environmental and energy applications","authors":"Abdul Hannan Asif ,&nbsp;Lei Shi ,&nbsp;Tao Ding ,&nbsp;Shu Zhang ,&nbsp;Hongqi Sun","doi":"10.1016/j.jobab.2024.11.004","DOIUrl":"10.1016/j.jobab.2024.11.004","url":null,"abstract":"","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 1","pages":"Pages 1-3"},"PeriodicalIF":20.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158582","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Shedding light on the existence of Furan fatty acids in latex lipids across a wide diversity of Hevea brasiliensis genotypes 揭示了在多种巴西橡胶树基因型的乳胶脂中呋喃脂肪酸的存在
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-02-01 DOI: 10.1016/j.jobab.2024.11.005
Chaisiri Kitpaosong , Siriluck Liengprayoon , Erwann Durand , Tucksin Lerksamran , Aurélie Daval , Eric Gohet , Lim Khan Tiva , Phean Chetha , Kong Mengchheang , Phen Phearun , Ung Rattana , Kim Chandy , Pol Sokea , Un Kim Eng , Kittipong Rattanaporn , Bruno Barea , Laurent Vaysse
Furan fatty acids produced by plants and bacteria, and present in some edible resources, have attracted significant scientific attention for their health benefits. They include 10,13-epoxy-11-methyl-octadecan-10,12-dienoic acid, which has been identified in the lipid fraction of latex from two Hevea brasiliensis genotypes commonly known as the source of natural rubber. Those two genotypes, namely RRIM501 and PB235, are from Rubber Research Institute of Malaysia (RRIM) and Prang Besar, Malaysia (PB), respectively. This research aimed to undertake the first ever investigation into the existence of this potential high value-added co-product in the lipid fraction of 48 Hevea brasiliensis genotypes, seeking to study the widest possible clonal variability. The results showed furan fatty acid exists in all lipid fractions of their latices. Its content varied significantly, ranging from 0.01% to 0.71% (w/w in latex), the highest concentrations were found in genotypes from the Institut de Recherche sur le Caoutchouc (IRCA) in Côte d'Ivoire, Prang Besar (PB) in Malaysia, and Rubber Research Institute of Vietnam (RRIV) in Vietnam breeding programs. A positive correlation with total fatty acid content was observed when its content exceeded 0.10%, suggesting an additive rather than a substitutive role with the other fatty acids present. Interestingly, linoleic and palmitoleic acids strongly correlated with the furan fatty acid concentration, indicating a possible biosynthetic pathway linkage. In terms of yield per tapping PB235, RRIV4, RRIV2, IRCA41, IRCA18, PB324, IRCA814, IRCA323, and IRCA109 genotypes showed the highest production potential, with yields range of 1 367–2 446 mg furan fatty acid per tree per tapping. Notably, the biochemical markers of natural rubber productivity (sucrose, inorganic phosphorus, thiols, and total solid content) showed no direct involvement in furan fatty acid biosynthesis during latex regeneration between tappings. Based on knowledge of the parentage of the studied clones, a trait heritability study was conducted and genotype PB5/51 was identified as a very worthwhile genitor for improving furan fatty acid contents in a breeding population.
呋喃脂肪酸由植物和细菌产生,存在于一些可食用资源中,因其对健康的益处而引起了科学界的极大关注。它们包括10,13-环氧-11-甲基十八烷-10,12-二烯酸,已在两种巴西橡胶树基因型乳胶的脂质部分中被鉴定出来,这些橡胶树基因型通常被称为天然橡胶的来源。这两个基因型分别为RRIM501和PB235,分别来自马来西亚橡胶研究所(RRIM)和马来西亚Prang Besar (PB)。本研究旨在对48种巴西橡胶树基因型的脂质部分是否存在这种潜在的高附加值副产品进行首次调查,寻求研究尽可能广泛的克隆变异性。结果表明,呋喃脂肪酸存在于其所有的脂质部分。其含量差异很大,范围为0.01%至0.71%(胶乳中w/w),最高浓度的基因型分别来自科特迪瓦Côte的Caoutchouc研究所(IRCA)、马来西亚的Prang Besar (PB)和越南橡胶研究所(RRIV)的育种计划。当总脂肪酸含量超过0.10%时,与总脂肪酸含量呈显著正相关,说明总脂肪酸的添加作用大于替代作用。有趣的是,亚油酸和棕榈油酸与呋喃脂肪酸浓度密切相关,表明可能存在生物合成途径联系。单株产量方面,PB235、RRIV4、RRIV2、IRCA41、IRCA18、PB324、IRCA814、IRCA323和IRCA109表现出最高的生产潜力,单株呋喃脂肪酸产量范围为1 367 ~ 2 446 mg /株。值得注意的是,天然橡胶产量的生化指标(蔗糖、无机磷、硫醇和总固形物含量)显示,在胶乳再生期间,呋喃脂肪酸的生物合成没有直接参与。根据对所研究无性系亲本的了解,进行了性状遗传力研究,发现基因型PB5/51是一个很有价值的提高育种群体呋喃脂肪酸含量的遗传源。
{"title":"Shedding light on the existence of Furan fatty acids in latex lipids across a wide diversity of Hevea brasiliensis genotypes","authors":"Chaisiri Kitpaosong ,&nbsp;Siriluck Liengprayoon ,&nbsp;Erwann Durand ,&nbsp;Tucksin Lerksamran ,&nbsp;Aurélie Daval ,&nbsp;Eric Gohet ,&nbsp;Lim Khan Tiva ,&nbsp;Phean Chetha ,&nbsp;Kong Mengchheang ,&nbsp;Phen Phearun ,&nbsp;Ung Rattana ,&nbsp;Kim Chandy ,&nbsp;Pol Sokea ,&nbsp;Un Kim Eng ,&nbsp;Kittipong Rattanaporn ,&nbsp;Bruno Barea ,&nbsp;Laurent Vaysse","doi":"10.1016/j.jobab.2024.11.005","DOIUrl":"10.1016/j.jobab.2024.11.005","url":null,"abstract":"<div><div>Furan fatty acids produced by plants and bacteria, and present in some edible resources, have attracted significant scientific attention for their health benefits. They include 10,13-epoxy-11-methyl-octadecan-10,12-dienoic acid, which has been identified in the lipid fraction of latex from two <em>Hevea brasiliensis</em> genotypes commonly known as the source of natural rubber. Those two genotypes, namely RRIM501 and PB235, are from Rubber Research Institute of Malaysia (RRIM) and Prang Besar, Malaysia (PB), respectively. This research aimed to undertake the first ever investigation into the existence of this potential high value-added co-product in the lipid fraction of 48 <em>Hevea brasiliensis</em> genotypes, seeking to study the widest possible clonal variability. The results showed furan fatty acid exists in all lipid fractions of their latices. Its content varied significantly, ranging from 0.01% to 0.71% (<em>w</em>/<em>w</em> in latex), the highest concentrations were found in genotypes from the Institut de Recherche sur le Caoutchouc (IRCA) in Côte d'Ivoire, Prang Besar (PB) in Malaysia, and Rubber Research Institute of Vietnam (RRIV) in Vietnam breeding programs. A positive correlation with total fatty acid content was observed when its content exceeded 0.10%, suggesting an additive rather than a substitutive role with the other fatty acids present. Interestingly, linoleic and palmitoleic acids strongly correlated with the furan fatty acid concentration, indicating a possible biosynthetic pathway linkage. In terms of yield per tapping PB235, RRIV4, RRIV2, IRCA41, IRCA18, PB324, IRCA814, IRCA323, and IRCA109 genotypes showed the highest production potential, with yields range of 1 367–2 446 mg furan fatty acid per tree per tapping. Notably, the biochemical markers of natural rubber productivity (sucrose, inorganic phosphorus, thiols, and total solid content) showed no direct involvement in furan fatty acid biosynthesis during latex regeneration between tappings. Based on knowledge of the parentage of the studied clones, a trait heritability study was conducted and genotype PB5/51 was identified as a very worthwhile genitor for improving furan fatty acid contents in a breeding population.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 1","pages":"Pages 111-122"},"PeriodicalIF":20.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143159820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A lignin-based controlled/sustained release hydrogel by integrating mechanical strengthening and bioactivities of lignin 一种结合木质素机械强化和生物活性的木质素控制/缓释水凝胶
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-02-01 DOI: 10.1016/j.jobab.2024.10.002
Bowei Wang, Dingkun Qiu, Yihui Gu, Zhu Shan, Ruonan Shi, Jing Luo, Shuang Qi, Yilin Wang, Bo Jiang, Yongcan Jin
The favorable antioxidant and antimicrobial activities of lignin have been shown to promote wound healing. However, the accumulation of lignin in high concentrations in the body brings about varying degrees of biotoxicity. Herein, a controlled/sustained release polyvinyl alcohol/chitosan/sulfonated lignin hydrogel (PVA-CS-L) integrated mechanical strengthening and bioactivities of lignin was developed. The lignin-induced non-covalent bond network (van der Waals force, hydrogen and electrostatic interactions) promoted energy dissipation when the hydrogel was subjected to stretching and compression. This endowed the PVA-CS-L hydrogel with improved tensile (∼36 kPa) and compressive strength (∼900 kPa), as well as compressive toughness (∼9.0 MJ/m3), which were superior to the polyvinyl alcohol/chitosan hydrogel (PVA-CS) (31 kPa, 680 kPa, and 7.5 MJ/m3, respectively). The construction of electrostatic interaction could not only slow down the sudden release of lignin but also make the hydrogel exhibit a good pH-sensitive behavior of controlled-release lignin. Also, the developed hydrogel had good biocompatibility and the released lignin had reactive oxygen species scavenging as well as inhibitory activity against Staphylococcus aureus. Finally, preliminary evaluation of drug delivery reveals that the presence of lignin enabled the hydrogel to exhibit longer-lasting controlled/sustained epigallocatechin gallate release properties. Such lignin-based controlled/sustained release hydrogel that integrates the molecular structure and biological difunctional features of lignin gives new insight into cost-effective, easy-to-operate manufacturing of load-bearing and bioactive materials.
木质素具有良好的抗氧化和抗菌活性,可促进伤口愈合。然而,高浓度木质素在体内的积累会带来不同程度的生物毒性。本文研究了一种集机械强化和木质素生物活性于一体的聚乙烯醇/壳聚糖/磺化木质素水凝胶(PVA-CS-L)。木质素诱导的非共价键网络(范德华力、氢和静电相互作用)促进了水凝胶在拉伸和压缩时的能量耗散。这使得PVA-CS- l水凝胶具有更高的拉伸强度(~ 36 kPa)和抗压强度(~ 900 kPa),以及抗压韧性(~ 9.0 MJ/m3),优于聚乙烯醇/壳聚糖水凝胶(PVA-CS)(分别为31 kPa, 680 kPa和7.5 MJ/m3)。静电相互作用的构建不仅可以减缓木质素的突然释放,而且使水凝胶表现出良好的控释木质素的ph敏感行为。制备的水凝胶具有良好的生物相容性,释放的木质素具有清除活性氧和抑制金黄色葡萄球菌的活性。最后,药物传递的初步评估表明木质素的存在使水凝胶表现出更持久的控制/持续的表没食子儿茶素没食子酸酯释放特性。这种基于木质素的控制/缓释水凝胶结合了木质素的分子结构和生物双功能特征,为成本效益高,易于操作的承重和生物活性材料制造提供了新的见解。
{"title":"A lignin-based controlled/sustained release hydrogel by integrating mechanical strengthening and bioactivities of lignin","authors":"Bowei Wang,&nbsp;Dingkun Qiu,&nbsp;Yihui Gu,&nbsp;Zhu Shan,&nbsp;Ruonan Shi,&nbsp;Jing Luo,&nbsp;Shuang Qi,&nbsp;Yilin Wang,&nbsp;Bo Jiang,&nbsp;Yongcan Jin","doi":"10.1016/j.jobab.2024.10.002","DOIUrl":"10.1016/j.jobab.2024.10.002","url":null,"abstract":"<div><div>The favorable antioxidant and antimicrobial activities of lignin have been shown to promote wound healing. However, the accumulation of lignin in high concentrations in the body brings about varying degrees of biotoxicity. Herein, a controlled/sustained release polyvinyl alcohol/chitosan/sulfonated lignin hydrogel (PVA-CS-L) integrated mechanical strengthening and bioactivities of lignin was developed. The lignin-induced non-covalent bond network (van der Waals force, hydrogen and electrostatic interactions) promoted energy dissipation when the hydrogel was subjected to stretching and compression. This endowed the PVA-CS-L hydrogel with improved tensile (∼36 kPa) and compressive strength (∼900 kPa), as well as compressive toughness (∼9.0 MJ/m<sup>3</sup>), which were superior to the polyvinyl alcohol/chitosan hydrogel (PVA-CS) (31 kPa, 680 kPa, and 7.5 MJ/m<sup>3</sup>, respectively). The construction of electrostatic interaction could not only slow down the sudden release of lignin but also make the hydrogel exhibit a good pH-sensitive behavior of controlled-release lignin. Also, the developed hydrogel had good biocompatibility and the released lignin had reactive oxygen species scavenging as well as inhibitory activity against <em>Staphylococcus aureus</em>. Finally, preliminary evaluation of drug delivery reveals that the presence of lignin enabled the hydrogel to exhibit longer-lasting controlled/sustained epigallocatechin gallate release properties. Such lignin-based controlled/sustained release hydrogel that integrates the molecular structure and biological difunctional features of lignin gives new insight into cost-effective, easy-to-operate manufacturing of load-bearing and bioactive materials.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 1","pages":"Pages 62-76"},"PeriodicalIF":20.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Remediation and resource utilization of Cr(Ⅲ), Al(Ⅲ) and Zr(Ⅳ)-containing tannery effluent based on chitosan-carboxymethyl cellulose aerogel 壳聚糖-羧甲基纤维素气凝胶对含Cr(Ⅲ)、Al(Ⅲ)和Zr(Ⅳ)制革废水的修复及资源化利用
IF 20.2 Q1 MATERIALS SCIENCE, PAPER & WOOD Pub Date : 2025-02-01 DOI: 10.1016/j.jobab.2024.11.003
Shuang Liang , Xuechuan Wang , Chao Wei , Long Xie , Zhongming Song , Xugang Dang
Composite aerogel based on sodium carboxymethyl cellulose (CMCNa) and chitosan (CS), i.e., CS/CMCNa, was prepared through a sol-gel method. Then, CS/CMCNa was used for simulating the adsorption of metal ions (Cr3+, Al3+ and Zr4+) produced by the tanning industry. The adsorption process is consistent with the Langmuir isotherm adsorption model and pseudo-second order kinetics. The maximum fitted adsorption capacities of Cr3+, Al3+, and Zr4+ could reach 250.0, 111.1, and 100.0 mg/g, respectively. After metal ion adsorption, the obtained composite materials (CS/CMCNa-Cr3+, CS/CMCNa-Al3+, and CS/CMCNa-Zr4+) were used as re-tanning agents in the re-tanning process to leather. The re-tanning agent could increase the shrinkage temperature of leather by up to 5 °C. Compared with the traditional method, the method utilized in this study achieved the integration of mental ions-containing wastewater treatment and waste adsorbent/adsorbates recycling.
采用溶胶-凝胶法制备了羧甲基纤维素钠(CMCNa)和壳聚糖(CS)复合气凝胶,即CS/CMCNa。然后,利用CS/CMCNa模拟吸附制革工业产生的金属离子(Cr3+、Al3+和Zr4+)。吸附过程符合Langmuir等温吸附模型和准二级吸附动力学。对Cr3+、Al3+和Zr4+的最大吸附量分别可达250.0、111.1和100.0 mg/g。经金属离子吸附后,得到的复合材料(CS/CMCNa-Cr3+、CS/CMCNa-Al3+、CS/CMCNa-Zr4+)作为复鞣剂用于皮革复鞣。复鞣剂可使皮革的收缩温度提高5℃。与传统方法相比,本研究采用的方法实现了含金属离子废水处理与废吸附剂/吸附剂回收的一体化。
{"title":"Remediation and resource utilization of Cr(Ⅲ), Al(Ⅲ) and Zr(Ⅳ)-containing tannery effluent based on chitosan-carboxymethyl cellulose aerogel","authors":"Shuang Liang ,&nbsp;Xuechuan Wang ,&nbsp;Chao Wei ,&nbsp;Long Xie ,&nbsp;Zhongming Song ,&nbsp;Xugang Dang","doi":"10.1016/j.jobab.2024.11.003","DOIUrl":"10.1016/j.jobab.2024.11.003","url":null,"abstract":"<div><div>Composite aerogel based on sodium carboxymethyl cellulose (CMC<img>Na) and chitosan (CS), i.e., CS/CMC<img>Na, was prepared through a sol-gel method. Then, CS/CMC<img>Na was used for simulating the adsorption of metal ions (Cr<sup>3+</sup>, Al<sup>3+</sup> and Zr<sup>4+</sup>) produced by the tanning industry. The adsorption process is consistent with the Langmuir isotherm adsorption model and pseudo-second order kinetics. The maximum fitted adsorption capacities of Cr<sup>3+</sup>, Al<sup>3+</sup>, and Zr<sup>4+</sup> could reach 250.0, 111.1, and 100.0 mg/g, respectively. After metal ion adsorption, the obtained composite materials (CS/CMC<img>Na-Cr<sup>3+</sup>, CS/CMC<img>Na-Al<sup>3+</sup>, and CS/CMC<img>Na-Zr<sup>4+</sup>) were used as re-tanning agents in the re-tanning process to leather. The re-tanning agent could increase the shrinkage temperature of leather by up to 5 °C. Compared with the traditional method, the method utilized in this study achieved the integration of mental ions-containing wastewater treatment and waste adsorbent/adsorbates recycling.</div></div>","PeriodicalId":52344,"journal":{"name":"Journal of Bioresources and Bioproducts","volume":"10 1","pages":"Pages 77-91"},"PeriodicalIF":20.2,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Bioresources and Bioproducts
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1