Biological pretreatment of rice straw

Author: bshk

August undefined, 2024

WebMar 30, 2024 · Open rice straw burning has created hazardous effects on the environment and human health. Biological pretreatment of rice straw has been proven as an environmental-benign and economical feasible process for the production of biofuels and value-added products under milder and greener conditions by avoiding harmful … WebSep 30, 2010 · Biological pretreatment using microorganisms or enzymes offers an eco-friendly process for biomass processing. Herein, the efficiency of pretreatment of rice straw with the cellulase-free xylanolytic enzyme-producing Bacillus firmus K-1 and its enzymes was assessed. After pretreatment with strain K-1 (BRS), the xylan content in …

Insight into pathway of monosaccharide production from …

WebSep 14, 2012 · The lime pretreatment process for rice straw was optimized to enhance the biodegradation performance and increase biogas yield. The optimization was implemented using response surface methodology (RSM) and Box-Behnken experimental design. The effects of biodegradation, as well as the interactive effects of Ca(OH) 2 concentration, … WebIn this study, rice straw (RS) and pig manure (PM) mixtures with or without bio-pretreatment were used as the substrates and digested in a 9 L of anaerobic reactor at Organic loading rates (OLRs) of 0.4-3.1 kg COD/(m 3 d). The volumetric methane production rate (VMPR), methane yield and anaerobic stability were comparatively … littering effects on human health

Implementation of White Rot Fungal Pretreated Rice Straw for ...

WebJul 1, 2024 · Biological pretreatment of rice straw has been proven as an environmental-benign and economical feasible process for the production of biofuels and value-added … WebApr 25, 2024 · Biological pretreatment has gain attention of throughout the world because of the additional benefits over physical and chemical pretreatments such ... Fungal pretreatment of rice straw with Pleurotus ostreatus and Trichoderma reesei to enhance methane production under solid-state anaerobic digestion. Appl Energy 180:661–671. … WebTime course of reducing sugar concentration during hydrolysis with simultaneous biological pretreatment and saccharification of rice straw and untreated rice straw. The … littering effects on community

Biological pretreatment of rice straw by ligninolytic

An experimental study of rice straw biological …

WebThe biological pretreatment method was shown to perform better than the physical and chemical pretreatment methods, although it does require a biological bacterial agent that efficiently degrades CPH, where the use of Pleurotus ostreatus to degrade rice straw for methane production was 120% more efficient than the other methods evaluated. littering effects animalsWebBiogas production from H2O2 pretreated rice straw was more favorable than rice straw pretreated with same concentration of ammonia, ranking in the order of 4% ≈ 3% > 2% > … littering effects on humans

"WebForty-nine species of volatile organic matters were found in the liquid fraction from the boiled hot water pre-treatment of rice straw waste followed by enzymatic hydrolysis. The most abundant volatile matter species are Naphthalene, 1,2,3,4-tetrahydro-1,6,8-trimethylz, acetone, and acetaldehyde (Fig. 5). Groups of polycyclic hydrocarbons were ... " - Biological pretreatment of rice straw

Biological pretreatment of rice straw

WebJul 12, 2024 · The purpose of this study was to determine the potentiality of the composting process and biological pretreatment of using P. florida to improve the nutritive value and enhance the digestibility of rice straw. A total of 40 rice straw samples with and without composting treated with P. florida at different substrate harvesting periods (full … WebThe pretreatment of rice straw with P. chrysosporium, Pl. ostreatus, or lignin peroxidase for use in the biopulping process was studied. Great variations in the loss of pulp yield and kappa number were recorded with different fungal and enzyme treatments. ... Biological pretreatment of lignocelluloses with white-rot fungi and its applications ...

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WebAug 17, 2016 · Biological pretreatment of rice straw and production of reducing sugars by hydrolysis of bio-pretreated material with Streptomyces griseorubens JSD-1 was … WebAgricultural wastes, such as rice straw (RS) and pig manure (PM), cause serious environmental pollution due to the non-existence of effective disposal methods. Urgent investigations are needed to explore how such wastes can be transformed into resources. In this study, we comprehensively assessed methane yield and kinetics of RS and PM …

WebAbstract. Rice straw was fermented by a wood-rot fungus Dichomitus squalens as a biological pretreatment, to increase the enzymatic digestibility of lignocellulose and promote cellulose hydrolysis. Response surface methodology was employed to optimize the fermentation medium of D. squalens for achieving the maximum volumetric activity of ... WebMay 22, 2011 · Study the impact of rice straw length, biological pretreatment time and anaerobic digestion temperature on gas production when rice straw is biological …

WebSep 11, 2024 · Biological pretreatment is conducted either by using microorganisms or enzymes. It requires mild operation conditions and meagre energy unlike the other methods of pretreatment. ... Ionic liquid pretreatment of rice straw to enhance saccharification and bioethanol production. JBB 1:2368–5964. Google Scholar Chen KC, Wua JY, Liousz DJ, … WebThe structure of corn straw was changed in the biological pretreatment process of corn straw with mixed microbes. The changes in the structure of corn straw increased the …

WebPretreatment methods for straw currently include physical, chemical, biological pretreatment technologies, and so on. Hydrothermal treatment of straw refers to the application of water at a high temperature and pressure to the straw ... 140.3 mmol·L −1 for rice straw, 130.7 mmol·L −1 for soybean straw, 119.3 mmol·L −1 for cotton straw, ...

WebBackground: The presence of lignin in rice straw, an abundant biomass acts as a barrier preventing the enzyme accessibility to cellulose and hemicellulose for hydrolysis and fermentation to ethanol. This makes biomass pretreatment an integral step which can broadly be classified into physical, chemical, and biological pretreatments. While … littering effects on the environmentWebMar 4, 2024 · After steriztion rice straw without fungal inoculations was used as the control. To perform the biological pretreatment, three cut mycelial discs with a diameter of 7 mm from the margin of growing colony on MEA were transferred into each flask. The cultivation was performed under static condition in dark at 28 °C for 6, 12, 18, and 24 days. littering fine californiaWebFungal pretreatment had a significant impact on lignocellulose degradation (84%) of rice straw by producing higher lignocellulytic enzymes than chemical pretreatments (79%) or the control (61%). The compost with fungal pretreated rice straw (FPT) showed significantly high composting temperature in the late mesophilic stage, which enhanced the ... littering effects on animalsWebTypes of biological pretreatment on rice straw, wheat straw, sugarcane bagasse, and corn straw and their respective output are: Pretreatment method: biological pretreatment ( T. … litter in geographyWebNov 1, 2024 · In this research, the characteristics of rice straw pretreated by different alkali/urea systems including NaOH/Urea, KOH/Urea, LiOH/Urea, NaOH, KOH, LiOH, … littering facts kiddleWebIn this study, simultaneous biological pretreatment and saccharification (SPS) of rice straw starting from laccase production by Panus neostrigosus I9 was operated in a 2-L … littering fine in ncWebOct 22, 2024 · The aim of this study was to enhance the biodelignification pretreatment of rice straw using ... littering fine manchester