Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting

Purpose: It is known that the combination of bioprocesses can contribute to obtaining better results compared to those achieved by applying each process individually. Solid state fermentation of Vitis labrusca grape pomace was carried out using different saprotrophic fungi following a vermicompostin...

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Main Authors: Mar´ıa Ines Troncozo, Mart´ın Eduardo Escaray, Mar´ıa Florencia Vianna, Mario C. N. Saparrat
Format: Article
Language:English
Published: OICC Press 2023-10-01
Series:International Journal of Recycling of Organic Waste in Agriculture
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Online Access:https://oiccpress.com/international-journal-of-recycling-of-organic-waste-in-agriculture/article/grape-pomace-transformed-by-specific-fungi-has-the-potential-as-a-promising-substrate-for-vermicomposting/fulltext/
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author Mar´ıa Ines Troncozo
Mart´ın Eduardo Escaray
Mar´ıa Florencia Vianna
Mario C. N. Saparrat
author_facet Mar´ıa Ines Troncozo
Mart´ın Eduardo Escaray
Mar´ıa Florencia Vianna
Mario C. N. Saparrat
author_sort Mar´ıa Ines Troncozo
collection DOAJ
description Purpose: It is known that the combination of bioprocesses can contribute to obtaining better results compared to those achieved by applying each process individually. Solid state fermentation of Vitis labrusca grape pomace was carried out using different saprotrophic fungi following a vermicomposting process. Method: A palatability test was performed to evaluate the permanence of Eisenia foetida adults on pomace transformed by fungi. Subsequently, pomace treated with Ulocladium botrytis LPSc 813 was vermicomposted for 90 days to evaluate comparatively the earthworm population dynamics and different physio-chemical and biological parameters with respect to control treatment. Results: The pomace treated with Coriolopsis rigida LPSc 232 and U. botrytis showed a 100% permanence of the earthworms, though only this last fungus was able to modify the acidity of the parent grape pomace (pH 7.66 ± 0.84) without increasing its salinity. The combination of U. botrytis-vermicomposting showed a reduction in the adult and juvenile earthworm number at 60 days and presented a higher germination index compared to the control. Conclusion: Results suggest that grape pomace pretreated with U. botrytis could be an optimal starting substrate for vermicomposting, obtaining an organic fertilizer in a short period. Highlights Fungal treatment facilitates earthworms’ tolerance to grape pomace. U. botrytis generates a suitable substrate for vermicomposting. The combined activity of U. botrytis and earthworms might be an alternative strategy to reduce the vermicomposting process.
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institution Kabale University
issn 2195-3228
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language English
publishDate 2023-10-01
publisher OICC Press
record_format Article
series International Journal of Recycling of Organic Waste in Agriculture
spelling doaj-art-def8c89b5d924e78be0dc53ca71f83522025-02-03T09:38:28ZengOICC PressInternational Journal of Recycling of Organic Waste in Agriculture2195-32282251-77152023-10-011311910.57647/j.ijrowa.2024.1301.08302Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicompostingMar´ıa Ines Troncozohttps://orcid.org/0000-0001-9553-3093Mart´ın Eduardo Escarayhttps://orcid.org/0000-0000-0000-0000Mar´ıa Florencia Viannahttps://orcid.org/0000-0000-0000-0000Mario C. N. Saparrathttps://orcid.org/0000-0000-0000-0000Purpose: It is known that the combination of bioprocesses can contribute to obtaining better results compared to those achieved by applying each process individually. Solid state fermentation of Vitis labrusca grape pomace was carried out using different saprotrophic fungi following a vermicomposting process. Method: A palatability test was performed to evaluate the permanence of Eisenia foetida adults on pomace transformed by fungi. Subsequently, pomace treated with Ulocladium botrytis LPSc 813 was vermicomposted for 90 days to evaluate comparatively the earthworm population dynamics and different physio-chemical and biological parameters with respect to control treatment. Results: The pomace treated with Coriolopsis rigida LPSc 232 and U. botrytis showed a 100% permanence of the earthworms, though only this last fungus was able to modify the acidity of the parent grape pomace (pH 7.66 ± 0.84) without increasing its salinity. The combination of U. botrytis-vermicomposting showed a reduction in the adult and juvenile earthworm number at 60 days and presented a higher germination index compared to the control. Conclusion: Results suggest that grape pomace pretreated with U. botrytis could be an optimal starting substrate for vermicomposting, obtaining an organic fertilizer in a short period. Highlights Fungal treatment facilitates earthworms’ tolerance to grape pomace. U. botrytis generates a suitable substrate for vermicomposting. The combined activity of U. botrytis and earthworms might be an alternative strategy to reduce the vermicomposting process.https://oiccpress.com/international-journal-of-recycling-of-organic-waste-in-agriculture/article/grape-pomace-transformed-by-specific-fungi-has-the-potential-as-a-promising-substrate-for-vermicomposting/fulltext/eisenia foetidaorganic fertilizersaprotrophic fungisolid state fermentationvitis labrusca
spellingShingle Mar´ıa Ines Troncozo
Mart´ın Eduardo Escaray
Mar´ıa Florencia Vianna
Mario C. N. Saparrat
Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
International Journal of Recycling of Organic Waste in Agriculture
eisenia foetida
organic fertilizer
saprotrophic fungi
solid state fermentation
vitis labrusca
title Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
title_full Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
title_fullStr Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
title_full_unstemmed Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
title_short Grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
title_sort grape pomace transformed by specific fungi has the potential as a promising substrate for vermicomposting
topic eisenia foetida
organic fertilizer
saprotrophic fungi
solid state fermentation
vitis labrusca
url https://oiccpress.com/international-journal-of-recycling-of-organic-waste-in-agriculture/article/grape-pomace-transformed-by-specific-fungi-has-the-potential-as-a-promising-substrate-for-vermicomposting/fulltext/
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