Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste

Purpose The aim of this study was to assess the potential of Eisenia fetida (Redworm) in composting different types of waste, namely tea waste (TW), vegetable waste (VW) (leaves of cauliflower), and mixed food waste (MFW).Method The experiment was set up inside the Lab room during the summer. For ve...

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Main Authors: Kishor Maharjan, Prakrit Noppradit, Kuaanan Techato
Format: Article
Language:English
Published: OICC Press 2023-07-01
Series:International Journal of Recycling of Organic Waste in Agriculture
Subjects:
Online Access:https://ijrowa.isfahan.iau.ir/article_695268_c1c2224f9c6ac62644c8b73aee9441f9.pdf
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author Kishor Maharjan
Prakrit Noppradit
Kuaanan Techato
author_facet Kishor Maharjan
Prakrit Noppradit
Kuaanan Techato
author_sort Kishor Maharjan
collection DOAJ
description Purpose The aim of this study was to assess the potential of Eisenia fetida (Redworm) in composting different types of waste, namely tea waste (TW), vegetable waste (VW) (leaves of cauliflower), and mixed food waste (MFW).Method The experiment was set up inside the Lab room during the summer. For vermicompost preparation, 27 equal size vermi beds of moist sawdust were prepared in a tub basin. The organic wastes were separately fed to earthworms along with 10 grams of bonemeal and 10 grams of eggshell powder as supplemented materials. The mature worms, offspring, and cocoons were then counted after 14 weeks of the experiment. Moisture and pH of vermicompost were measured in the laboratory.Result The results show that Eisenia fetida preferred tea waste more than vegetable and mixed food waste. The total number of earthworms, including young, increased by 7.13 times in Tea waste with Bonemeal (TW-BM). In mixed food waste composting, the total number was increased by 3.06 times, and mature worms were increased by 0.21times in MFW-ES. However, all worms died in vegetable waste due to high pH and moisture. The productivity of vermicompost was higher in tea waste ranging from 39.86±0.59% (TW-C) to 43.64±2.75% (TW-ES).Conclusion The study concluded that a large number of leafy vegetables are not suitable for the health of earthworms. Significant results were obtained regarding the number of mature worms, offspring production, changes in the total number of worms, number of cocoons, and productivity of vermicompost among three kinds of waste composted.
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series International Journal of Recycling of Organic Waste in Agriculture
spelling doaj-art-12909f3f26aa47faa46d76506c33cc792025-08-20T02:43:16ZengOICC PressInternational Journal of Recycling of Organic Waste in Agriculture2195-32282251-77152023-07-0112334135010.30486/ijrowa.2022.1958871.1466695268Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic wasteKishor Maharjan0Prakrit Noppradit1Kuaanan Techato2Faculty of Environmental Management, Prince of Songkla University, ThailandFaculty of Environmental Management, Prince of Songkla University, ThailandFaculty of Environmental Management, Prince of Songkla University, ThailandPurpose The aim of this study was to assess the potential of Eisenia fetida (Redworm) in composting different types of waste, namely tea waste (TW), vegetable waste (VW) (leaves of cauliflower), and mixed food waste (MFW).Method The experiment was set up inside the Lab room during the summer. For vermicompost preparation, 27 equal size vermi beds of moist sawdust were prepared in a tub basin. The organic wastes were separately fed to earthworms along with 10 grams of bonemeal and 10 grams of eggshell powder as supplemented materials. The mature worms, offspring, and cocoons were then counted after 14 weeks of the experiment. Moisture and pH of vermicompost were measured in the laboratory.Result The results show that Eisenia fetida preferred tea waste more than vegetable and mixed food waste. The total number of earthworms, including young, increased by 7.13 times in Tea waste with Bonemeal (TW-BM). In mixed food waste composting, the total number was increased by 3.06 times, and mature worms were increased by 0.21times in MFW-ES. However, all worms died in vegetable waste due to high pH and moisture. The productivity of vermicompost was higher in tea waste ranging from 39.86±0.59% (TW-C) to 43.64±2.75% (TW-ES).Conclusion The study concluded that a large number of leafy vegetables are not suitable for the health of earthworms. Significant results were obtained regarding the number of mature worms, offspring production, changes in the total number of worms, number of cocoons, and productivity of vermicompost among three kinds of waste composted.https://ijrowa.isfahan.iau.ir/article_695268_c1c2224f9c6ac62644c8b73aee9441f9.pdfcocoonfood wastetea wastevermicompost
spellingShingle Kishor Maharjan
Prakrit Noppradit
Kuaanan Techato
Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
International Journal of Recycling of Organic Waste in Agriculture
cocoon
food waste
tea waste
vermicompost
title Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
title_full Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
title_fullStr Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
title_full_unstemmed Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
title_short Potential of Eisenia fetida (Redworm) for the conversion of three varieties of organic waste
title_sort potential of eisenia fetida redworm for the conversion of three varieties of organic waste
topic cocoon
food waste
tea waste
vermicompost
url https://ijrowa.isfahan.iau.ir/article_695268_c1c2224f9c6ac62644c8b73aee9441f9.pdf
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AT kuaanantechato potentialofeiseniafetidaredwormfortheconversionofthreevarietiesoforganicwaste