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Book ChapterDOI

Fungal delignification and biomechanical pulping of wood

TLDR
In this paper, a review article summarizes the results on microstructural changes and delignificantion, lignin-degrading enzyme systems, and biopulping of wood with LDA fungi.
Abstract
This review article summarizes the results on microstructural changes and delignificantion, lignin-degrading enzyme systems, and biopulping of wood with lignin-degrading fungi. Biopulping, defined as the treatment of wood chips with lignin-degrading fungi prior to pulping, saves substantial amount of electrical energy during mechanical pulping, results in stronger paper, and lowers the environmental impact of pulping. Optical properties are diminished; however, brightness can be restored readily with peroxide bleaching. The economics of the process look attractive if the process can be performed in a chip-pile based system. Past work on biopulping had been minimal, however a comprehensive evaluation of biopulping at the Forest Products Laboratory suggests that biopulping has a good chance of commercial success.

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Citations
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Journal ArticleDOI

White-rot fungi and their enzymes for the treatment of industrial dye effluents.

TL;DR: The decolorization and detoxification potential of WRF can be harnessed thanks to emerging knowledge of the physiology of these organisms as well as of the biocatalysis and stability characteristics of their enzymes.
Journal ArticleDOI

Fungal laccase: properties and activity on lignin

TL;DR: The degradation of this compound is currently understood as an enzymatic process mediated by small molecules, therefore, this review will focus on the role of these mediators and radicals working in concert with enzymes.
Journal ArticleDOI

Lignin-modifying enzymes in filamentous basidiomycetes--ecological, functional and phylogenetic review.

TL;DR: This review gives a current ecological, genomic, and protein functional and phylogenetic perspective of the wood and lignocellulose‐decaying basidiomycetous fungi.
Journal ArticleDOI

Potential Applications of the Oxidoreductive Enzymes in the Decolorization and Detoxification of Textile and Other Synthetic Dyes from Polluted Water: A Review

TL;DR: The addition of certain redox mediators enhanced the range of substrates and efficiency of degradation of the recalcitrant compounds and treatment of wastewater on a large scale will also be possible by using reactors containing immobilized enzymes.
Journal ArticleDOI

Biotechnology and microbiology of coal degradation

TL;DR: The progress in coal biotechnology and microbiology during the last decade is covered, from describing the first effects to elucidating the mechanisms used by the microorganisms, as lignite with a worldwide production of about 940 million tons a year will continue to play an important economic role in the future.
References
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Journal ArticleDOI

Variations of Box Plots

TL;DR: Box plots as mentioned in this paper display batches of data and use five values from a set of data: the extremes, the upper and lower hinges (quartiles), and the median, commonly used for exploratory data analysis and in preparing visual summaries.
Book

Microbial and Enzymatic Degradation of Wood and Wood Components

TL;DR: The oil crisis during the 1970s turned interest towards the utilization of renewable resources and towards lignocellulosics in particular, and the commercial utilization of this technology has not progressed as rapidly as one would have desired.
Journal ArticleDOI

Lignin-modifying enzymes from selected white-rot fungi: production and role from in lignin degradation

TL;DR: The most efficient lignin degraders, estimated by 14CO2 evolution from 14C-[Ring]-labelled synthetic lign in (DHP), belong to the first group, whereas many of the most selective lignIn-degrading fungi belong toThe second, although only moderate to good [14C]DHP mineralization is obtained using fungi from this group.
MonographDOI

The Chemistry of solid wood

Book

Wood : decay, pests, and protection

R. A. Eaton, +1 more
TL;DR: Microbial decay of wood insect and marine borer attack of wood wood preservation and protection and the role of sunlight in this attack is studied.
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