From:  Integrating coffee parchment into a circular bioeconomy model for sustainable Pleurotus mushroom cultivation

 Spawn running, primordial initiation, and fruiting time of Pleurotus ostreatus and Pleurotus citrinopileatus cultivated on coffee parchment of different particle sizes.

Particle sizeSpeciesSpawn running (days)Primordial initiation (days)Fruiting (days after primordia)
RCPP. ostreatus17.0 ± 1.0 a37.0 ± 1.2 a6.0 ± 0.5 a
MCPP. ostreatus15.0 ± 0.9 b30.0 ± 1.0 b6.0 ± 0.4 a
FCPP. ostreatus15.0 ± 0.8 b30.0 ± 0.9 b6.0 ± 0.4 a
RCPP. citrinopileatus18.0 ± 1.0 a38.5 ± 1.3 a6.5 ± 0.5 a
MCPP. citrinopileatus16.0 ± 1.1 b31.0 ± 1.1 b6.2 ± 0.4 a
FCPP. citrinopileatus16.0 ± 1.0 b31.0 ± 1.0 b6.1 ± 0.4 a

RCP: raw coffee parchment; MCP: medium coffee parchment; FCP: fine coffee parchment. Values are mean ± SD from three replicates. Values in a column with different superscript letters are significantly different (p < 0.05) at 5% level of significance using Duncan’s multiple-range test. Repeated superscript letters indicate that the means were not significantly different (p > 0.05). SD: standard deviation.