The effect of different substrates on oyster mushroom (Pleurotus ostreatus) spawn growth

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R. Muslimin, H. Hartono, R. Rachmawaty, A. Ali, M. Junda, H. Pagarra, A.A. Azis, A. Muis, O. Jumadi

2021 IOP Conference Series: Earth and Environmental Science Vol. 911 Issue 1 Conference paper Cited by 1 Quartile

Abstract

The study aimed to find alternative substrates for growing spawn of oyster mushroom (Pleurotus ostreatus). The experiment was laid out in a completely randomized design with three compositions of substrates. The substrate compositions were: (1) Substrate A (corn 100%), (2) Substrate B (corn and sawdust mix in a ratio of (1:1, v/v)), and (3) Substrate C (corn and sawdust mix in a ratio of (3:1, v/v)). All compositions were replicated 18 times. The complete colonization (days) and mycelium growth rate (cm day-1) were recorded. Means were analyzed by Analysis of Variance (ANOVA) and duncan test was performed if there were significant between the substrate compositions. The results showed that substrate C was the best substrate indicated with the fastest complete colonization of 14.17±0.92 and the highest growth rate of 0.85±0.06 cm day-1. © Published under licence by IOP Publishing Ltd.

Affiliations

Department of Agroindustry, State Polytechnic of Fakfak, West Papua, Fakfak, 98611, Indonesia; Department of Biology, Faculty of Mathematics and Natural Science, Universitas Negeri Makassar, Jl. Dgn Tata Raya, Makassar, 90224, Indonesia