MycoShare Review version

Hemp, chopped · T. versicolor (HC) /

Version 1

7 Oct 2026, 14:20 · Data import (sample data) · Taken from Elsacker et al. 2019, DOI 10.1371/journal.pone.0213954

FieldVersion 1
Content status Reviewed content
Title / sample name Hemp, chopped · T. versicolor (HC)
Short description Hemp hurds < 5 mm, chopped.
Institution / laboratory Vrije Universiteit Brussel (BE)
Authors Elsacker, E.; Vandelook, S.; Brancart, J.; Peeters, E.; De Laet, L.
Publication Elsacker et al. 2019: Mechanical, physical and chemical characterisation of mycelium-based composites with different types of lignocellulosic substrates
Fungus Trametes versicolor (M9912-5LSR-2 O447A)
Inoculum type Grain spawn
Inoculation rate [wt%] 50
Water content at inoculation [%] 70
Sterilisation Autoclaving
Sterilisation – details 121 °C, 20 min (fibres only)
Growth in mould [days] 8
Post-growth after demoulding [days] 8
Temperature [°C] 28
Mould / mould material two-part PVC tube mould covered with perforated cellophane; grown in a filter micro box
Inactivation Oven drying
Inactivation – temperature [°C] 70
Specimen geometry cylinder Ø 75 × 37.5 mm (compression), Ø 63 × 200 mm (λ), Ø 20 × 100 mm (water)
Dry density [kg/m³] 97.4
Mass loss on drying [%] 80.1
Shrinkage [%] 11
Notes / observations Recipe: 20 wt% fibres, 70 wt% sterile demineralised water, 10 wt% grain spawn; inoculation rate calculated from this (10/20). Filled into the mould in layers and compacted with a spoon. Demoulded after 8 days and grown for at least 8 more days without mould. Dried for 5–10 h until constant mass. Mass loss = initial moisture content per ISO 16979 (Table 2).
Substrate mix
  • 100 % Hemp hurds, chopped · ≤ 5 mm · Aniserco S.A., Groot-Bijgaarden (BE)
Measurements
  • Compressive modulus: 0.77 MPa (n = 3)
  • Density: 97.4 ± 3.2 kg/m³ (n = 3)
  • Capillary water absorption rate (sorptivity): 0.0073 ± 0.0006 mm/√s (n = 3)
  • Water absorption after 24 h (partial immersion): 24.45 wt% (n = 3)
  • Thermal conductivity λ: 0.0404 ± 0.001 W/(m·K) (n = 3)