Lignin derivatives-based hydrogels for biomedical applications

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 261, P. 129877 - 129877

Published: Feb. 1, 2024

Language: Английский

---

Modifying lignin: A promising strategy for plant disease control

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 271, P. 132696 - 132696

Published: May 31, 2024

Language: Английский

---

Biocatalysis for Lignin Conversion and Valorization: Driving Sustainability in the Circular Economy

Catalysts, Journal Year: 2025, Volume and Issue: 15(1), P. 91 - 91

Published: Jan. 20, 2025

In recent years, lignin derived from lignocellulosic biomass has emerged as a critical component in modern biorefinery systems. The production yield and reactivity of are factors for advancing the research development lignin-derived biochemicals. recovery high-purity lignin, along with carbohydrates, is accomplished through application various advanced pretreatment techniques. However, biological using lignin-degrading enzymes to facilitate depolymerization an environmentally benign method sustainable valuable products that occurs under mild conditions high substrate specificity. current review presents role biocatalysis valorization, focusing on different bond cleavage biomass. also highlights advancements enzyme engineering have enabled enhancement stability catalytic efficiency improving valorization processes. Furthermore, integration omics technologies provide insights into microbial enzymatic pathways involved degradation presented. challenges future prospects this emerging field study concept outlined efficiency.

Language: Английский

---

Role of oxalic acid in fungal and bacterial metabolism and its biotechnological potential

World Journal of Microbiology and Biotechnology, Journal Year: 2024, Volume and Issue: 40(6)

Published: April 25, 2024

Abstract Oxalic acid and oxalates are secondary metabolites secreted to the surrounding environment by fungi, bacteria, plants. Oxalates linked a variety of processes in soil, e.g. nutrient availability, weathering minerals, or precipitation metal oxalates. also mentioned among low-molecular weight compounds involved indirectly degradation lignocellulose complex which considered be most effective degraders wood. The active regulation oxalic concentration is with enzymatic activities; hence, biochemistry microbial biosynthesis has been presented. potential microorganisms for oxalotrophy ability enzymes degrade important factors that can used prevention kidney stone, as diagnostic tool determination content, an antifungal factor against plant pathogenic even efforts improve quality edible role fungi their interaction bacteria oxalate-carbonate pathway regarded way transfer atmospheric carbon dioxide into calcium carbonate reservoir.

Language: Английский

---

Accessing monomers from lignin through carbon–carbon bond cleavage

Nature Reviews Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 4, 2024

Language: Английский

---

Perspective on Lignin Conversion Strategies That Enable Next Generation Biorefineries

ChemSusChem, Journal Year: 2024, Volume and Issue: 17(16)

Published: April 26, 2024

Abstract The valorization of lignin, a currently underutilized component lignocellulosic biomass, has attracted attention to promote stable and circular bioeconomy. Successful approaches including thermochemical, biological, catalytic lignin depolymerization have been demonstrated, enabling opportunities for lignino‐refineries biorefineries. Although significant progress in made, this review describes unexplored chemical biological routes thereby contributes economically environmentally sustainable lignin‐utilizing This also highlights the integration identifies research gaps while recommending future directions scaling processes establish lignino‐chemical industry.

Language: Английский

---

Metagenomic insights into microbial variation and carbon cycling function in crop rotation systems

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 947, P. 174529 - 174529

Published: July 8, 2024

Language: Английский

---

Exploring Microbial Rhizosphere Communities in Asymptomatic and Symptomatic Apple Trees Using Amplicon Sequencing and Shotgun Metagenomics

Agronomy, Journal Year: 2024, Volume and Issue: 14(2), P. 357 - 357

Published: Feb. 9, 2024

The rhizosphere is a dynamic and highly interactive habitat where diverse microbial communities are established, it plays crucial roles in plant health disease dynamics. In this study, functional profiles the of both asymptomatic symptomatic apple trees were investigated through amplicon sequencing shotgun metagenomics. research was conducted at location municipality Cuauhtemoc, Chihuahua State, Mexico, total 22 samples collected, comprising 12 for 10 metagenomic sequencing. Symptomatic identified based on reddish branches internal necrosis trunk root, while exhibited healthy physiology. findings showed that dominant bacterial phyla included Proteobacteria, Actinobacteria, Bacteroidetes, with prevalent genera such as Streptomyces, Pseudomonas, Rhodanobacter. fungal featured Ascomycota, Mortierellomycota, Basidiomycota, which dominated by Fusarium, Penicillium, Mortierella. communities, notably abundant trees, holds potential biocontrol agent, seen other studies suppression Fusarium wilt disease. application revealed significant differences alpha beta diversities suggesting health-dependent change species composition abundance. Functional profile analysis highlighted enzymatic activities associated lipid synthesis/degradation, amino acid biosynthesis, carbohydrate metabolism, nucleotide synthesis, have been documented to participate symbiotic relationships between plants. These insights not only contribute understanding dynamics activity but also provide valuable perspectives tree implications management orchards.

Language: Английский

---

Characterization of lignin and hemicellulose degrading bacteria isolated from cow rumen and forest soil: Unveiling a novel enzymatic model for rice straw deconstruction

The Science of The Total Environment, Journal Year: 2023, Volume and Issue: 904, P. 166704 - 166704

Published: Aug. 30, 2023

Application of greener pretreatment technology using robust ligninolytic bacteria for short duration to deconstruct rice straw and enhance bioethanol production is currently lacking. The objective this study characterize three bacterial strains isolated from the milieux cow rumen forest soil explore their capabilities breaking down lignocellulose - an essential process in production. Using biochemical genomic analyses these were identified as Bacillus sp. HSTU-bmb18, HSTU-bmb19, Citrobacter HSTU-bmb20. Genomic analysis unveiled validated model hemicellulases, multicopper oxidases, pectate lyases. These enzymes exhibited interactions with distinct substrates, further affirmed by stability molecular dynamic simulations. A comprehensive expression pathways, including β-ketoadipate, phenyl acetate, benzoate, was observed within HSTU-bmb20 genome. secreted approximately 75-82 U/mL cellulase, xylase, pectinase, lignin peroxidase. FT-IR treated fibers revealed that intensity lignin-related peaks decreased, while cellulose-related sharpened. values crystallinity index untreated control either or recorded be 34.48, 28.49, 29.36, 31.75, respectively, which are much higher than 13.53 noted those consortium. ratio fermentable cellulose increased 1.25-, 1.79-, 1.93- 2.17-fold following treatments HSTU-bmb20, a mixed consortium strains, respectively. aggregative results suggested novel deconstruction utilizing hydrolytic consortium, revealing superior efficacy compared individual advancing cost-effective, affordable, sustainable green technology.

Language: Английский

---

Structural insights, biocatalytic characteristics, and application prospects of lignin-modifying enzymes for sustainable biotechnology

International Journal of Biological Macromolecules, Journal Year: 2023, Volume and Issue: 242, P. 124968 - 124968

Published: May 20, 2023

Lignin modifying enzymes (LMEs) have gained widespread recognition in depolymerization of lignin polymers by oxidative cleavage. LMEs are a robust class biocatalysts that include peroxidase (LiP), manganese (MnP), versatile (VP), laccase (LAC), and dye-decolorizing (DyP). Members the family act on phenolic, non-phenolic substrates been widely researched for valorization lignin, cleavage xenobiotics phenolics. implementation biotechnological industrial sectors has sparked significant attention, although its potential future applications remain underexploited. To understand mechanism sustainable pollution mitigation, several studies undertaken to assess feasibility correlating diverse pollutants binding intermolecular interactions at molecular level. However, further investigation is required fully comprehend underlying mechanism. In this review we presented key structural functional features LMEs, including computational aspects, as well advanced biotechnology research. Furthermore, concluding remarks look ahead, use coupled with framework, built upon artificial intelligence (AI) machine learning (ML), emphasized recent milestone environmental

Language: Английский

---