Xylanase Production Techniques for Agro-Industrial Applications

Xylanases are key enzymes that depolymerise xylan, a major hemicellulosic component of plant biomass, into xylooligosaccharides and xylose. Their application spans the paper and pulp industry, animal feed supplementation, food processing and biofuel production. Traditional production relies on submerged fermentation using defined media, but rising interest in sustainability and cost reduction has driven the adoption of solid-state fermentation on agro-industrial residues. Innovations include reactor design—such as packed-bed systems—for enhanced mass transfer, statistical optimisation of nutrient and environmental parameters to maximise titres, and enzyme immobilisation to improve thermostability and recyclability. Together, these advances are forging more efficient, eco-friendly routes to large-scale xylanase manufacture, unlocking new possibilities for circular-economy biorefineries.

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Xylanase Production Techniques for Agro-Industrial Applications publication trend

The graph below shows the total number of articles in xylanase production techniques for agro-industrial applications across all publications each year (not limited to Nature Index journals).

Technical terms

Xylanase: Enzyme that hydrolyses the β-1,4 linkages of xylan into xylooligosaccharides and xylose.

Solid-state fermentation (SSF): Cultivation method in which microorganisms grow on moist solid substrates with minimal free water.

Submerged fermentation (SmF): Process in which microorganisms are cultured in a liquid medium for metabolite or enzyme production.

Packed-bed bioreactor: Bioreactor design where solid substrates are immobilised in a fixed column through which air or liquid flows.

Response surface methodology (RSM): Statistical approach for modelling and optimising multivariable processes through designed experiments.

References

1. Production of Xylanase by Trichoderma Species Growing on Olive Mill Pomace and Barley Bran in a Packed-Bed Bioreactor. Journal of Fungi (2024).
2. Exploration of low-cost agro-industrial waste substrate for cellulase and xylanase production using Aspergillus heteromorphus. Applied Water Science (2020).
3. Optimization of Xylanase Production through Response Surface Methodology by Fusarium sp. BVKT R2 Isolated from Forest Soil and Its Application in Saccharification. Frontiers in Microbiology (2016).