Food Bioscience, Journal Year: 2024, Volume and Issue: unknown, P. 105778 - 105778
Published: Dec. 1, 2024
Language: Английский
Food Bioscience, Journal Year: 2024, Volume and Issue: unknown, P. 105778 - 105778
Published: Dec. 1, 2024
Language: Английский
Carbohydrate Polymer Technologies and Applications, Journal Year: 2024, Volume and Issue: 7, P. 100491 - 100491
Published: March 22, 2024
Cellulose fibres from rice straw (RS) were obtained by applying a combined and green process consisting of subcritical water extraction (SWE) (at 160 180 °C), followed bleaching with hydrogen peroxide (H2O2). The variables optimised for both residues (R160 R180), obtaining optimum conditions 4 % H2O2 at pH 12 1 h reaction. Under these conditions, four successive cycles applied to promote cellulose purification in R160 R180 lignocellulosic samples, which characterised as their yield, whiteness index (WI), chemical composition, microstructural characteristics, degree crystallinity, thermal stability. samples pre-extracted SWE °C more susceptible than those pre-treated °C, being richer (86.2 vs. 72.4 %), higher WI (80.1 78) yield (46.2 36.7 %) after the cycles. Likewise, bleached fractions had crystallinity (67 63%) thermostable fibres. Therefore, (4 %, 12, h), can be considered sustainable alternative RS high purity.
Language: Английский
Citations
8Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 342, P. 122423 - 122423
Published: June 24, 2024
Language: Английский
Citations
7Processes, Journal Year: 2024, Volume and Issue: 12(7), P. 1496 - 1496
Published: July 17, 2024
The production of cellulosic sugars in lignocellulose biorefinery presents significant economic and environmental challenges due to the recalcitrant nature biomass. facile renewable with high yield productivity is pivotal for success biorefinery. are valorized either by biochemical routes or chemical hybrid (biological chemical) into chemicals, fuels, materials. This manuscript focuses on critical parameters affecting viability sugar at large scale, including biomass-specific pretreatment strategies enzyme cost efficiency. High costs, carbohydrate loss, inhibitors during identified as major contributors overall costs. To address these issues, we highlight importance developing cost-effective efficient methods tailored specific biomass types reuse recycling. Future research should focus innovations technologies, improved logistics high-density feedstocks, feeding systems, advancements technology enhance sustainability lignocellulosic biorefineries. findings need continued innovation optimization make commercial-scale more viable sustainable.
Language: Английский
Citations
6ACS Omega, Journal Year: 2025, Volume and Issue: 10(1), P. 588 - 598
Published: Jan. 1, 2025
Cellulose, the most abundant biopolymer on Earth, is biodegradable, nontoxic, and derived from renewable sources. Its properties applications depend extraction methods sources, making plant waste reuse a sustainable production option. This study aimed to assess potential of cowpea pod skin (Vigna unguiculata) as source microcellulose (CPMC) using chemical-mechanical process involving ball milling combined with acid hydrolysis. For comparative analysis method's efficiency biomass performance, corn straw (Zea mays L., CSMC) pineapple peel (Ananas comosus, PPMC) were also utilized The chemical composition microcelluloses (MCs) was investigated by Fourier Transform Infrared Spectroscopy (FTIR), thermal behavior Thermogravimetric Analysis (TGA), crystallinity X-ray Diffraction (XRD), morphologies Scanning Electron Microscopy (SEM), shape size Atomic Force (AFM). In FTIR spectra, absorption bands characteristic cellulose observed at 3408 cm–1 (hydroxyl group OH stretching), 1640 (adsorbed water molecules), 1205 (O–H deformation vibration), 1165 (C–O–C– stretching 1113 (glucose ring 1055 (CO 1028 (C–OH 895 (β-glycosidic bonds). TGA/DTG curves all samples showed three stages mass loss, CPMC proved be sample greatest stability. indices MCs ranged between 69.23–75%. micrographs show compact lamellar materials. However, AFM measurements revealed distinct nanostructures for each obtained, displaying structures 20 280 nm. Therefore, this method efficient extracting different types biomass. analyses demonstrated greater in CSMC samples. context, they have become promising candidates application wide range industrial
Language: Английский
Citations
0Journal of Industrial and Engineering Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
0International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 142950 - 142950
Published: April 1, 2025
Language: Английский
Citations
0Journal of Analytical and Applied Pyrolysis, Journal Year: 2024, Volume and Issue: 183, P. 106734 - 106734
Published: Sept. 4, 2024
Language: Английский
Citations
2Food and Bioproducts Processing, Journal Year: 2024, Volume and Issue: 148, P. 478 - 490
Published: Oct. 15, 2024
Language: Английский
Citations
2Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 348, P. 122887 - 122887
Published: Oct. 19, 2024
Language: Английский
Citations
2Industrial Crops and Products, Journal Year: 2024, Volume and Issue: 222, P. 119942 - 119942
Published: Nov. 8, 2024
Language: Английский
Citations
2