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Decomposition of Plant Biomass. Weakly parasiticSugar Fungi Mucorales (in the Zygomycota)CellulolyticLignolytic. Plant Cell Walls. Primary WallCellulose - 25%Protein - 10%Other Polysaccharides 65% Secondary WallsCellulose - 44%Lignin 26% (2nd most abundant cmpd)Hemicellulose - 30% . Dist
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1. Compost and Wood Rot Fungi
2. Decomposition of Plant Biomass Weakly parasitic
Sugar Fungi – Mucorales (in the Zygomycota)
Cellulolytic
Lignolytic
3. Plant Cell Walls Primary Wall
Cellulose - 25%
Protein - 10%
Other Polysaccharides 65%
Secondary Walls
Cellulose - 44%
Lignin 26% (2nd most abundant cmpd)
Hemicellulose - 30%
4. Distribution and Properties of Lignin Xylem (wood)
Tracheids
Vessels
Fibers
Sclereids
Makes wood durable, resistant, rigid
Polymer of phenolic alcohols