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Effect of different water contents in the substrate on cultivation of Pleurotus ostreatus Jacq. P. Kumm

Lucie Wiesnerová
Lucie Wiesnerová
, 
Tereza Hřebečková
Tereza Hřebečková
, 
Ivan Jablonský
Ivan Jablonský
 e 
Martin Koudela
Martin Koudela
   | 26 giu 2023
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Article Category: ORIGINAL ARTICLE
Pubblicato online: 26 giu 2023
Pagine: 25 - 31
Ricevuto: 31 ott 2022
Accettato: 02 gen 2023
DOI: https://doi.org/10.2478/fhort-2023-0002
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© 2023 Lucie Wiesnerová et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Figure 1

Mycelial growth rate at different substrate water content. Columns represent the mean values ± SD (n = 40). Different letters indicate significant differences (Kruskal–Wallis test, p ≤ 0.05).
Mycelial growth rate at different substrate water content. Columns represent the mean values ± SD (n = 40). Different letters indicate significant differences (Kruskal–Wallis test, p ≤ 0.05).

Figure 2

BE of substrate at different substrate water content. Columns represent the mean values ± SD (n = 3). Different letters indicate significant differences (Kruskal–Wallis test, p ≤ 0.05). BE, biological efficiency.
BE of substrate at different substrate water content. Columns represent the mean values ± SD (n = 3). Different letters indicate significant differences (Kruskal–Wallis test, p ≤ 0.05). BE, biological efficiency.

Changes of water content and pH in substrate during cultivation of Pleurotus ostreatus.

Parameter Cultivation phase 60% 65% 70% 75%
1 2 1 2 1 2 1 2
Water content (%) Colonisation 59.4 ± 0.7 aA 62.63 ± 0.76 aB 72.01 ± 1.09 aA 68.75 ± 1.07 aB 72.75 ± 1.89 aA 72.37 ± 0.53 aA 79.32 ± 0.69 aA 76.82 ±0.66 aB
Primordia 68.1 ±0.87 aA 52.37 ± 1.02 bB 67.8 ± 0.65 bA 66.08 ± 0.63 bA 70.65 ± 1.21 abA 68.95 ± 0.19 bA 78.93 ± 1.06 aA 76.55 ± 0.37 aB
First flush 41.4 ± 0.45 bA 57.7 ±0.37 cB 58.5 ± 0.67 cA 66.55 ± 0.61 abB 68.17 ± 1.02 bA 67.28 ± 0.22 cA 74.55 ± 0.47 bA 75.0 ± 0.8 aA
pH Colonisation 4.74 ± 0.03 aA 5.09 ±0.01 aB 4.81 ± 0.02 aA 5.22 ±0.01 aB 5.12 ± 0.12 aA 5.27 ± 0.06 aA 5.13 ± 0.07 aA 5.43 ± 0.04 aB
Primordia 5.33 ± 0.19 bA 5.27±0 abA 5.13 ± 0.01 bA 5.31 ±0.03 bB 5.13 ± 0.06 aA 5.2 ± 0.01 aA 5.37 ± 0.06 bA 5.37 ± 0 aA
First flush 5.29 ±0.1 bA 5.35 ±0.11 bA 5.5 ± 0.05 cA 5.63 ± 0.03 cB 5.16 ± 0.08 aA 5.26 ± 0.02 aA 5.83 ± 0.03 cA 5.63 ± 0.01 bB

Changes of enzymatic activities in substrate during cultivation of Pleurotus ostreatus.

Enzymes Cultivation phase 60% 65% 70% 75%
1 2 1 2 1 2 1 2
ß-D-G (μmol MUFG · h−1 · g−1) Colonisation 474.88 ± 153.2 aA 221.65 ± 27.75 aA 275.17 ±99.17 aA 560.2 ± 176.26 aA 717.26 ±45.31 aA 508.59 ±47.71 aB 184.77 ± 14.27 aA 260.08 ± 23.03 aB
Primordia 252.16 ± 78.34 aA 219.69 ±6.63 aA 1046.78 ± 10.52 bA 417.16 ± 18.37 aB 332.68 ±34.07 bA 125.93 ±25.27 bB 382.05 ±35.24 aA 278.41 ± 91.8 aA
First flush 236.59 ±30.11 aA 570.39 ± 27.34 bB 843.88 ± 5.23 cA 691.2 ± 31.11 aB 678.78 ± 12.87 aA 290.46 ± 15.24 cB 3349.13 ± 549.5 bA 4083.42 ± 608.2 bA
Cell, (μmol MUFC ± h−1 · g−1) Colonisation 96.03 ± 9.69 aA 24.06 ± 4.03 aB 34.68 ± 6.18 aA 40.53 ± 12.42 aA 108.3 ± 28.03 aA 61.81 ±4.08 aA 17.93 ± 11.54 aA 13.61 ± 5.07 aA
Primordia 34.56 ± 19.44 bA 33.3 ± 15.28 aA 110.17 ±27.99 bA 18.37 ± 8.37 aB 24.7 ± 2.61 bA 5.74 ± 0.3 bA 31.59 ± 7.79 aA 20.13 ± 5.9 aA
First flush 30.74 ± 5.77 bA 59.15 ± 31.45 aA 85.59 ± 26.23 abA 71.47 ±8.49 bA 110.23 ±31.02 aA 25.57± 1.11 cB 931.88 ± 343.3 bA 1306.13 ± 387.54 bA
Mn – P (mU · g−1) Colonisation 1.38 ±0.01 aA 2.39 ±0.91 aA l.l8±O.54aA 1.2 ±0.64 aA 1.27 ±0.09 aA 1.13 ±0.42 aA 1.49 ±0.09 aA 1.79 ± 0.13 aA
Primordia 0.96 ±0.37 aA 1.1 ±0.03 aA 1.1 ±0.3 aA 0.96 ± 0.12 aA 0.12 ±0.13 aA 1.07 ±0.24 aB 1.4 ± 0.17 aA 1.31 ±0.04 bB
First flush 0.09 ±0.02 bA 1.55 ±0.03 aB 0.92 ± 0.24 aA 0.62 ±0.24 aA 0.92 ±0.34 aA 0.55 ± 0.14 aA 0.76 ± 0.2 bA 0.53 ± 0.34 bA
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