Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions

In recent years, the optimization of straw-rotting formulations for cultivating edible mushrooms and the management of the resulting spent mushroom substrate have emerged as new challenges. This study aimed to investigate the composting of spent mushroom substrate produced from mushroom cultivation...

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Main Authors: Yongsheng Ma, Lingyun Liu, Xiaoyan Zhou, Tian Tian, Shuai Xu, Dan Li, Changtian Li, Yu Li
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Journal of Fungi
Subjects:
Online Access:https://www.mdpi.com/2309-608X/9/9/925
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author Yongsheng Ma
Lingyun Liu
Xiaoyan Zhou
Tian Tian
Shuai Xu
Dan Li
Changtian Li
Yu Li
author_facet Yongsheng Ma
Lingyun Liu
Xiaoyan Zhou
Tian Tian
Shuai Xu
Dan Li
Changtian Li
Yu Li
author_sort Yongsheng Ma
collection DOAJ
description In recent years, the optimization of straw-rotting formulations for cultivating edible mushrooms and the management of the resulting spent mushroom substrate have emerged as new challenges. This study aimed to investigate the composting of spent mushroom substrate produced from mushroom cultivation with various straw additions, under conditions where chicken manure was also used. Parameters measured during the composting process included temperature, pH, electrical conductivity (EC), germination index (GI), moisture, and total nitrogen content. Additionally, changes in nutrient content within the compost piles before and after composting were determined, and the variations in bacterial and fungal communities across different treatments before and after composting were analyzed using 16S rRNA and ITS sequencing. The results indicated that the spent mushroom substrate produced by adding 20% straw during mushroom cultivation was more suitable for composting treatment. The findings suggest that incorporating an appropriate amount of straw in mushroom cultivation can facilitate subsequent composting of spent mushroom substrate, providing an effective strategy for both environmental protection and cost reduction.
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spelling doaj.art-60c1bab84e5d4df382daa8dd7f455dd82023-11-19T11:29:12ZengMDPI AGJournal of Fungi2309-608X2023-09-019992510.3390/jof9090925Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw AdditionsYongsheng Ma0Lingyun Liu1Xiaoyan Zhou2Tian Tian3Shuai Xu4Dan Li5Changtian Li6Yu Li7Engineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaEngineering Research Center of Edible and Medicinal Fungi, Ministry of Education, Jilin Agricultural University, Changchun 130118, ChinaIn recent years, the optimization of straw-rotting formulations for cultivating edible mushrooms and the management of the resulting spent mushroom substrate have emerged as new challenges. This study aimed to investigate the composting of spent mushroom substrate produced from mushroom cultivation with various straw additions, under conditions where chicken manure was also used. Parameters measured during the composting process included temperature, pH, electrical conductivity (EC), germination index (GI), moisture, and total nitrogen content. Additionally, changes in nutrient content within the compost piles before and after composting were determined, and the variations in bacterial and fungal communities across different treatments before and after composting were analyzed using 16S rRNA and ITS sequencing. The results indicated that the spent mushroom substrate produced by adding 20% straw during mushroom cultivation was more suitable for composting treatment. The findings suggest that incorporating an appropriate amount of straw in mushroom cultivation can facilitate subsequent composting of spent mushroom substrate, providing an effective strategy for both environmental protection and cost reduction.https://www.mdpi.com/2309-608X/9/9/925SMSbiological pretreatmentmicrobial diversitytotal humus carboncomposting
spellingShingle Yongsheng Ma
Lingyun Liu
Xiaoyan Zhou
Tian Tian
Shuai Xu
Dan Li
Changtian Li
Yu Li
Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
Journal of Fungi
SMS
biological pretreatment
microbial diversity
total humus carbon
composting
title Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
title_full Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
title_fullStr Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
title_full_unstemmed Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
title_short Optimizing Straw-Rotting Cultivation for Sustainable Edible Mushroom Production: Composting Spent Mushroom Substrate with Straw Additions
title_sort optimizing straw rotting cultivation for sustainable edible mushroom production composting spent mushroom substrate with straw additions
topic SMS
biological pretreatment
microbial diversity
total humus carbon
composting
url https://www.mdpi.com/2309-608X/9/9/925
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