Limin Teng , Takahiro Watari , Taichi Fujimoto , Naoya Sato , Taito Sato , Yasuaki Enoki , Nur Adlin , Masashi Hatamoto , Takashi Yamaguchi
{"title":"下流式悬挂海绵反应器和移动床生物反应器在水生植物栽培系统中的性能比较","authors":"Limin Teng , Takahiro Watari , Taichi Fujimoto , Naoya Sato , Taito Sato , Yasuaki Enoki , Nur Adlin , Masashi Hatamoto , Takashi Yamaguchi","doi":"10.1016/j.biteb.2024.101963","DOIUrl":null,"url":null,"abstract":"<div><div>Aquaponics require high-quality water purification for the high and stable production of fish and vegetables. This study investigated the performance of a down-flow hanging sponge (DHS) reactor and a moving bed bioreactor (MBBR) in an <em>Acipenser ruthenus–Lactuca sativa</em> aquaponic system. At high fish density conditions, the NH<sub>4</sub><sup>+</sup>-N in the DHS-aquaculture tank was maintained as low as 0.38 ± 0.26 mg-N·L<sup>−1</sup> compared with the MBBR-aquaculture tank despite an effective volume of one-fifth. Additionally, the DHS-aquaponic system produced greater amounts of lettuce (1075.23 g) and longer plants (21.70 ± 1.36 cm) in comparison to the MBBR system (842.78 g and 17.02 ± 2.2 cm). This study showed that a DHS system effectively reduces ammonium nitrogen concentrations, stabilizes nitrogen levels in water, and enhances the ecological health of hydroponic systems. Therefore, the DHS system not only improves agricultural production efficiency but also promotes sustainable agricultural development.</div></div>","PeriodicalId":8947,"journal":{"name":"Bioresource Technology Reports","volume":"28 ","pages":"Article 101963"},"PeriodicalIF":0.0000,"publicationDate":"2024-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Performance comparison of down-flow hanging sponge reactor and moving bed bioreactor for aquaponic systems\",\"authors\":\"Limin Teng , Takahiro Watari , Taichi Fujimoto , Naoya Sato , Taito Sato , Yasuaki Enoki , Nur Adlin , Masashi Hatamoto , Takashi Yamaguchi\",\"doi\":\"10.1016/j.biteb.2024.101963\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Aquaponics require high-quality water purification for the high and stable production of fish and vegetables. This study investigated the performance of a down-flow hanging sponge (DHS) reactor and a moving bed bioreactor (MBBR) in an <em>Acipenser ruthenus–Lactuca sativa</em> aquaponic system. At high fish density conditions, the NH<sub>4</sub><sup>+</sup>-N in the DHS-aquaculture tank was maintained as low as 0.38 ± 0.26 mg-N·L<sup>−1</sup> compared with the MBBR-aquaculture tank despite an effective volume of one-fifth. Additionally, the DHS-aquaponic system produced greater amounts of lettuce (1075.23 g) and longer plants (21.70 ± 1.36 cm) in comparison to the MBBR system (842.78 g and 17.02 ± 2.2 cm). This study showed that a DHS system effectively reduces ammonium nitrogen concentrations, stabilizes nitrogen levels in water, and enhances the ecological health of hydroponic systems. Therefore, the DHS system not only improves agricultural production efficiency but also promotes sustainable agricultural development.</div></div>\",\"PeriodicalId\":8947,\"journal\":{\"name\":\"Bioresource Technology Reports\",\"volume\":\"28 \",\"pages\":\"Article 101963\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2024-09-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Bioresource Technology Reports\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2589014X24002044\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Environmental Science\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Bioresource Technology Reports","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2589014X24002044","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Environmental Science","Score":null,"Total":0}
Performance comparison of down-flow hanging sponge reactor and moving bed bioreactor for aquaponic systems
Aquaponics require high-quality water purification for the high and stable production of fish and vegetables. This study investigated the performance of a down-flow hanging sponge (DHS) reactor and a moving bed bioreactor (MBBR) in an Acipenser ruthenus–Lactuca sativa aquaponic system. At high fish density conditions, the NH4+-N in the DHS-aquaculture tank was maintained as low as 0.38 ± 0.26 mg-N·L−1 compared with the MBBR-aquaculture tank despite an effective volume of one-fifth. Additionally, the DHS-aquaponic system produced greater amounts of lettuce (1075.23 g) and longer plants (21.70 ± 1.36 cm) in comparison to the MBBR system (842.78 g and 17.02 ± 2.2 cm). This study showed that a DHS system effectively reduces ammonium nitrogen concentrations, stabilizes nitrogen levels in water, and enhances the ecological health of hydroponic systems. Therefore, the DHS system not only improves agricultural production efficiency but also promotes sustainable agricultural development.