TY - JOUR T1 - Effect of different hydraulic loading rates on growth of basil (Ocimum basilicum L. ‘Genovese’) in nutrient film technique aquaponics TT - Farklı hidrolik yükleme oranlarının nütrient film tekniği akuaponiklerde fesleğen bitkisi (Ocimum basilicum L. ‘Genovese’) üretimine etkisi AU - Yeşiltaş, Murat AU - Koçer, Mehmet Ali Turan AU - Sevgili, Hüseyin AU - Koru, Edis PY - 2023 DA - September DO - 10.12714/egejfas.40.3.01 JF - Ege Journal of Fisheries and Aquatic Sciences JO - EgeJFAS PB - Ege University WT - DergiPark SN - 2148-3140 SP - 155 EP - 165 VL - 40 IS - 3 LA - en AB - Aquaponics are promising and sustainable technologies consisting of fish-plant-bacteria consortia in the same system, thereby providing an environmentally friendly system by recycling water and nutrients. This study was planned to investigate the influence of varying hydraulic loading rates (HLR) on the growth of basil plant (Ocimum basilicum L. ‘Genovese’) in a low-cost of electricity nutrient film technique aquaponics (NFT) integrated with African catfish (Clarias gariepinus (Burchell)) under the Eastern Mediterranean climate conditions, Antalya, Türkiye. The hydraulic loading rates tested in plant-growing troughs 2, 4, 8, and 12 m3/m2/day. African catfish showed an excellent feed conversion ratio (0.695) over the experiment. There was no statistically significant difference in plant height, number of leaves, and stem diameter for basil plants, but a statistically significant difference was found in plant weight and leaf area. The best plant weight gain was observed in the 4 m3/m2/day group with 23.0±2.5 g mean weight. The optimum HLR for basil production was estimated as 4.41 m3/m2/day based on yield (kg/m2) and energy consumption (KWh/kg basil) in a basil-African catfish integrated NFT aquaponics. The optimum HLR can maximize production without further increase of energy expenditure. Higher HLRs of 4.41 increase energy cost per unit of basil production. KW - Aquaponics KW - hydraulic loading rate KW - Clarias gariepinus KW - Ocimum basilicum CR - Ahmed, E.A., Hassan, E.A., El Tobgy, K.M.K., & Ramadan, E.M. (2014). Evaluation of Rhizobacteria of some medicinal plants for plant growth promotion and biological control. Annals of Agricultural Sciences, 59(2), 273-280. https://doi.org/10.1016/j.aoas.2014.11.016 CR - Akinwole, A.O., & Faturoti, E.O. (2007). Biological performance of African catfish (Clarias gariepinus) cultured in recirculating system in Ibadan. Aquacultural Engineering, 36(1), 18 23. https://doi.org/10.1016/j.aquaeng.2006.05.001 CR - APHA (1985). Standard Methods for the Examination of Water and Wastewater. 16th Edition, American Public Health Association, Washington DC. https://doi.org/10.5860/choice.37-2792 CR - Bakar, N.S.A., Nasir, N.M., Lananan, F., Hamid, S.H.A., Lam, S.S., & Jusoh, A. (2015). Optimization of C/N ratios for nutrient removal in aquaculture system culturing African catfish, (Clarias gariepinus) utilizing Bioflocs Technology. International Biodeterioration & Biodegradation, 102, 100-106. https://doi.org/10.1016/j.ibiod.2015.04.001 CR - Barickman, T.C., Olorunwa, O.J., Sehgal, A., Walne, C.H., Reddy, K.R., & Gao, W. (2021). Yield, physiological performance, and phytochemistry of basil (Ocimum basilicum L.) under temperature stress and elevated CO2 concentrations. Plants, 10(6), 1072. https://doi.org/10.3390/plants10061072 CR - Baßmann, B., Brenner, M., & Palm, H.W. (2017). Stress and welfare of African catfish (Clarias gariepinus Burchell, 1822) in a coupled aquaponic system. Water, 9(7), 504. https://doi.org/10.3390/w9070504 CR - Baßmann, B., Harbach, H., Weißbach, S., & Palm, H.W. (2018). Effect of plant density in coupled aquaponics on the welfare status of African catfish, Clarias gariepinus. Journal of World Aquaculture Society, 51, 183–199. https://doi.org/10.1111/jwas.12574 CR - Bovendeur, J., Eding, E. H., & Henken, A. M. (1987). Design and performance of a water recirculation system for high-density culture of the African catfish, Clarias gariepinus (Burchell 1822). Aquaculture, 63(1-4), 329-353. https://doi.org/10.1016/0044-8486(87)90083-4 CR - Boyd, C.E., & Tucker, C.S. (1998). Ecology of Aquaculture Ponds. In C.E. Boyd, C.S. Tucker (Eds.), Pond Aquaculture Water Quality Management (pp. 8-86). Springer, Boston, MA. https://doi.org/10.1007/978-1-4615-5407-3_2 CR - Camargo, J.A., & Alonso, Á. (2006). Ecological and toxicological effects of inorganic nitrogen pollution in aquatic ecosystems: a global assessment. Environment International, 32(6), 831 849. https://doi.org/10.1016/j.envint.2006.05.002 CR - Caron, J., Riviere, L.M., Charpentier, S., Renault, P., & Michel, J.C. (2002). Using TDR to estimate hydraulic conductivity and air entry in growing media and sand. Soil Science Society of America Journal, 66, 373–383. https://doi.org/10.2136/sssaj2002.3730 CR - Chang, X., Alderson, P., & Wright, C. (2005). Effect of temperature integration on the growth and volatile oil content of basil (Ocimum basilicum L.). The Journal of Horticultural Science and Biotechnology, 80(5), 593-598. https://doi.org/10.1080/14620316.2005.11511983 CR - Clarkson, D.T., Hopper, M.J., & Jones, L.H.P. (1986). The effect of root temperature on the uptake of nitrogen and the relative size of the root system in Lolium perenne. I. Solutions containing both NH4 and NO3. Plant Cell and Environment, 9(7), 535 545. https://doi.org/10.1111/1365-3040.ep11616282 CR - Cohen, Y., & Ben-Naim, Y. (2016). Nocturnal fanning suppresses downy mildew epidemics in sweet basil. PLoS One, 11(5), e0155330. https://doi.org/10.1371/journal.pone.0155330 CR - Dediu, L., Cristea, V., & Xiaoshuan, Z. (2012). Waste production and valorization in an integrated aquaponic system with bester and lettuce. African Journal of Biotechnology, 11, 2349 58. https://doi.org/10.5897/AJB11.2829 CR - El-Essawy, H., Nasr, P., & Sewilam, H. (2019). Aquaponics: a sustainable alternative to conventional agriculture in Egypt–a pilot scale investigation. Environmental Science and Pollution Research, 26(16), 15872-15883. https://doi.org/10.1007/s11356-019-04970-0 CR - Endut, A., Jusoh, A., Ali, N., Wan Nik, W.N.S., & Hassan, A. (2009) Effect of flow rate on water quality parameters and plant growth of water spinach (Ipomoea aquatica) in an aquaponic recirculating system. Desalination and Water Treatment, 5, 19-28. https://doi.org/10.5004/dwt.2009.559 CR - Endut, A., Jusoh, A., Ali, N., Nik, W.W., & Hassan, A. (2010). A study on the optimal hydraulic loading rate and plant ratios in recirculation aquaponic system. Bioresource Technology, 101, 1511 1517. https://doi.org/10.1016/j.biortech.2009.09.040 CR - Endut, A., Jusoh, A., & Ali, N. (2014). Nitrogen budget and effluent nitrogen components in aquaponics recirculation system. Desalination and Water Treatment, 52, 744-752. https://doi.org/10.1080/19443994.2013.826336 CR - Enyidi, U.D., Pirhonen, J., Kettunen, J., & Vielma, J. (2017). Effect of feed protein: lipid ratio on growth parameters of African catfish Clarias gariepinus after fish meal substitution in the diet with Bambaranut (Voandzeia subterranea) meal and soybean (Glycine max) meal. Fishes, 2(1), 1. https://doi.org/10.3390/fishes2010001 CR - Ferrarezi, R.S., & Bailey, D.S. (2019). Basil performance evaluation in aquaponics. HortTechnology, 29(1), 85 93. https://doi.org/10.21273/HORTTECH03797-17 CR - Geldiay, R., & Balık, S. (2007). Freshwater Fishes in Turkey. Ege University Faculty of Fisheries, Ege University Publishing House, İzmir. CR - Gerland, P., Raftery, A.E., Ševčíková, H., Li, N., Gu, D., Spoorenberg, T., Alkema, L., Fosdick, B.K., Chunn, J., Lalic, N., Bay, G., Buettner, T., Heilig, G.K., & Wilmoth, J. (2014). World population stabilization unlikely this century. Science, 346(6206), 234-237. https://doi.org/10.1126/science.1257469 CR - Ghamarnia, H., Amirkhani, D., & Arji, I. (2014). Basil (Ocimum basilicum L.) water use, crop coefficients and SIMDualKc model implementing in a semi-arid climate. International Journal of Plant & Soil Science, 4(6), 535-547. https://doi.org/10.9734/IJPSS/2015/14098 CR - Hagopian, D.S., & Riley, J.G. (1998). A closer look at the bacteriology of nitrification. Aquacultural Engineering, 18(4), 223 244. https://doi.org/10.1016/S0144-8609(98)00032-6 Harada, M., & Hiramatsu, K. (2010). Evaluation of the water-quality dynamics in a eutrophic agricultural pond by using a one-box ecosystem model considering several algal groups. Paddy and Water Environment, 8(4), 301-318. https://doi.org/10.1007/s10333-010-0209-3 CR - Hogendoorn, H., Jansen, J.A.J., Koops, W.J., Machiels, M.A.M., Van Ewijk, P.H., & Van Hees, J.P. (1983). Growth and production of the African catfish, Clarias lazera (C. & V.): II. Effects of body weight, temperature and feeding level in intensive tank culture. Aquaculture, 34(3-4), 265-285. https://doi.org/10.1016/0044-8486(83)90208-9 CR - Hu, Z., Lee, J.W., Chandran, K., Kim, S., Brotto, A.C., & Khanal, S.K. (2015). Effect of plant species on nitrogen recovery in aquaponics. Bioresource Technology, 188, 92-98 https://doi.org/10.1016/j.biortech.2015.01.013 CR - Ibrahim, N., & Naggar, G.E. (2010). Water quality, fish production and economics of Nile tilapia, Oreochromis niloticus, and African catfish, Clarias gariepinus, monoculture and polycultures. Journal of the World Aquaculture Society, 41(4), 574 582. https://doi.org/10.1111/j.1749-7345.2010.00397.x CR - Ip, Y.K., Zubaidah, R.M., Liew, P.C., Loong, A.M., Hiong, K.C., Wong, W.P., & Chew, S.F. (2004). African sharptooth catfish Clarias gariepinus does not detoxify ammonia to urea or amino acids but actively excretes ammonia during exposure to environmental ammonia. Physiological and Biochemical Zoology, 77(2), 242-254. https://doi.org/10.1086/383499 CR - Kasozi, N., Tandlich, R., Fick, M., Kaiser, H., & Wilhelmi, B. (2019). Iron supplementation and management in aquaponic systems: A review. Aquaculture Reports, 15, 100221. https://doi.org/10.1016/j.aqrep.2019.100221 CR - Kasozi, N., Abraham, B., Kaiser, H., & Wilhelmi, B. (2021). The complex microbiome in aquaponics: significance of the bacterial ecosystem. Annals of Microbiology, 71(1), 1-13. https://doi.org/10.1186/s13213-020-01613-5 CR - Kaurinovic, B., Popovic, M., Vlaisavljevic, S., & Trivic, S. (2011). Antioxidant capacity of Ocimum basilicum L. and Origanum vulgare L. extracts. Molecules, 16, 7401-7414. https://doi.org/10.3390/molecules16097401 CR - Khater, E.S.G., Bahnasawy, A.H., Shams, A.E.H.S., Hassaan, M.S., & Hassan, Y.A. (2015). Utilization of effluent fish farms in tomato cultivation. Ecological Engineering, 83, 199 207. https://doi.org/10.1016/j.ecoleng.2015.06.010 CR - Kledal, P.R. (2012). Aquaponic Urbania: Integrating high tech urban agriculture with sustainable urban design. International Conference on Multifunctional Agriculture and Environmental Support, Urban-Rural Relations, pp. 1-12. CR - Knaus, U., Pribbernow, M., Xu, L., Appelbaum, S., & Palm, H.W. (2020a). Basil (Ocimum basilicum) cultivation in decoupled aquaponics with three hydro-components (grow pipes, raft, gravel) and African catfish (Clarias gariepinus) production in Northern Germany. Sustainability, 12(20), 8745. https://doi.org/10.3390/su12208745 CR - Knaus, U., Wenzel, L.C., Appelbaum, S., & Palm, H.W. (2020b). Aquaponics (sl) Production of Spearmint (Mentha spicata) with African Catfish (Clarias gariepinus) in Northern Germany. Sustainability, 12(20), 8717. https://doi.org/10.3390/su12208717 CR - Kotzen, B., & Appelbaum, S. (2010). An investigation of aquaponics using brackish water resources in the Negev Desert. Journal of Applied Aquaculture, 22(4), 297 320. https://doi.org/10.1080/10454438.2010.527571 CR - Liang, J.Y., & Chien, Y.H. (2013). Effects of feeding frequency and photoperiod on water quality and crop production in a tilapia–water spinach raft aquaponics system. International Biodeterioration & Biodegradation, 85, 693-700. https://doi.org/10.1016/j.ibiod.2013.03.029 CR - Li, G., Tao, L., Li, X.L., Peng, L., Song, C.F., Dai, L.L., & Xie, L. (2018). Design and performance of a novel rice hydroponic biofilter in a pond-scale aquaponics recirculating system. Ecological Engineering, 125, 1-10. https://doi.org/10.1016/j.ecoleng.2018.10.001 CR - Lin, K. H., Huang, M. Y., & Hsu, M. H. (2021). Morphological and physiological response in green and purple basil plants (Ocimum basilicum) under different proportions of red, green, and blue LED lightings. Scientia Horticulturae, 275, 109677. https://doi.org/10.1016/j.scienta.2020.109677 CR - Loomis, D.K., Ortner, P.B., Kelble, C.R., & Paterson, S.K. (2014). Developing integrated ecosystem indices. Journal of Ecology, 44, 57-62. https://doi.org/10.1016/j.ecolind.2014.02.032 CR - Love, D.C., Fry, J.P., Li, X., Hill, E.S., Genello, L., Semmens, K., & Thompson, R.E. (2015). Commercial aquaponics production and profitability: Findings from an international survey. Aquaculture, 435, 67-74. https://doi.org/10.1016/j.aquaculture.2014.09.023 CR - Meyers, M. (2003). Basil: An Herb Society of America Guide. The Herb Society of America: Kirtland, OH, USA. CR - Modarelli, G.C., Vanacore, L., Rouphael, Y., Langellotti, A.L., Masi, P., De Pascale, S., & Cirillo, C. (2023). Hydroponic and aquaponic floating raft systems elicit differential growth and quality responses to consecutive cuts of basil crop. Plants, 12(6), 1355. https://doi.org/10.3390/plants12061355 CR - Nguyen, P.M., Kwee, E.M., & Niemeyer, E.D. (2010). Potassium rate alters the antioxidant capacity and phenolic concentration of basil (Ocimum basilicum L.) leaves. Food Chemistry, 123(4), 1235-1241. https://doi.org/10.1016/j.foodchem.2010.05.092 CR - Nurzyńska-Wierdak, R., Borowski, B., & Dzida, K. (2011). Yield and chemical composition of basil herb depending on cultivar and foliar feeding with nitrogen. Acta Scientiarum Polonorum Hortorum Cultus, 10(1), 207-219. CR - Oladimeji, S.A., Okomoda, V.T., Olufeagba, S.O., Solomon. S.G., Abol‐Munafi, A.B., Alabi, K.I., & Hassan, A. (2020). Aquaponics production of catfish and pumpkin: comparison with conventional production systems. Food Science & Nutrition, 8(5), 2307 2315. https://doi.org/10.1002/fsn3.1512 CR - Palm, H.W., Bissa, K., & Knaus, U. (2014). Significant factors affecting the economic sustainability of closed aquaponic systems; part II: fish and plant growth. Aquaculture, Aquarium, Conservation & Legislation, 7, 162–175. CR - Palm, H.W., Knaus, U., Wasenitz, B., Bischoff, A.A., & Strauch, S.M. (2018). Proportional up scaling of African catfish (Clarias gariepinus Burchell, 1822) commercial recirculating aquaculture systems disproportionally affects nutrient dynamics. Aquaculture, 491, 155 168. https://doi.org/10.1016/j.aquaculture.2018.03.021 CR - Pantanella, E. (2018). Aquaponics production, practices and opportunities. In F.I. Hai, C. Visvanathan, R. Boopathy (Eds.), Sustainable Aquaculture (pp. 191–248), Valenzano. https://doi.org/10.1007/978-3-319-73257-2_7 CR - Pasch, J., Appelbaum, S., Palm, H.W., & Knaus, U. (2021). Growth of basil (Ocimum basilicum) in aeroponics, DRF, and raft systems with effluents of African catfish (Clarias gariepinus) in decoupled aquaponics (ss). AgriEngineering, 3(3), 559 574. https://doi.org/10.3390/agriengineering3030036 CR - Puccinelli, M., Landi, M., Maggini, R., Pardossi, A., & Incrocci, L. (2021). Iodine biofortification of sweet basil and lettuce grown in two hydroponic systems. Scientia Horticulturae, 276, 109783. https://doi.org/10.1016/j.scienta.2020.109783 CR - Putri, T.A., & Rahardja, B.S. (2021). Effect of differences in cocopeat, hydroton, and husk charcoal as an eggplant planting medium (Solanum melongena) on the absorption of ammonia (NH3), nitrite (NO2) and nitrate (NO3) dumbo catfish (Clarias sp.) water cultivation in aquaponic system. In IOP Conference Series: Earth and Environmental Science (Vol. 718, No. 1, p. 012049). IOP Publishing. https://doi.org/10.1088/1755-1315/718/1/012049 CR - Quagrainie, K.K., Flores, R.M.V., Kim, H.J., & Mc Clain, V. (2018). Economic analysis of aquaponics and hydroponics production in the US Midwest. Journal of Applied Aquaculture, 30(1), 1 14. https://doi.org/10.1080/10454438.2017.1414009 CR - Rakocy, J., Shultz, R.C., Bailey, D.S., & Thoman, E.S. (2003). Aquaponic production of tilapia and basil: comparing a batch and staggered cropping system. In South Pacific Soilless Culture Conference-SPSCC 648 (pp. 63-69). https://doi.org/10.17660/ActaHortic.2004.648.8 CR - Rakocy, J. E., Bailey, D. S., Shultz, R. C., & Thoman, E. S. (2004, September). Update on tilapia and vegetable production in the UVI aquaponic system. In New dimensions on farmed Tilapia: proceedings of the sixth international symposium on Tilapia in Aquaculture, held September (pp. 12-16). CR - Rodgers, D., Won, E., Timmons, M. B., & Mattson, N. (2022). Complementary nutrients in decoupled aquaponics enhance basil performance. Horticulturae, 8(2), 111. https://doi.org/10.3390/horticulturae8020111 CR - Roosta, H.R. (2014). Comparison of the vegetative growth, eco-physiological characteristics and mineral nutrient content of basil plants in different irrigation ratios of hydroponic: aquaponic solutions. Journal of Plant Nutrition, 37(11), 1782 1803. https://doi.org/10.1080/01904167.2014.890220 CR - Savidov, N.A., Hutchings, E., & Rakocy, J.E. (2005). Fish and plant production in a recirculating aquaponic system: a new approach to sustainable agriculture in Canada. In International Conference and Exhibition on Soilless Culture: ICESC 2005, 742 pp. 209 221. https://doi.org/10.17660/ActaHortic.2007.742.28 CR - Shete, A.P., Verma, A.K., Chadha, N.K., Prakash, C., Peter, R.M., Ahmad, I., & Nuwansi, K.K.T. (2016). Optimization of hydraulic loading rate in aquaponic system with Common carp (Cyprinus carpio) and Mint (Mentha arvensis). Aquacultural Engineering, 72, 53 57. https://doi.org/10.1016/j.aquaeng.2016.04.004 CR - Solis-Toapanta, E., Fisher, P., & Gómez, C. (2020). Growth rate and nutrient uptake of basil in small-scale hydroponics. HortScience, 55(4), 507-514. https://doi.org/10.21273/HORTSCI14727-19 CR - Sommerville, C., Cohen, M., Pantanella, E., Stankus, A., & Lovatelli, A. (2014). Small-scale aquaponic food production: integrated fish and plant farming. FAO Fisheries and Aquaculture Technical Paper, pp. 589. CR - Spiertz, J.H.J. (2009). Nitrogen, sustainable agriculture and food security: a review. In Sustainable agriculture. Springer, Dordrecht, pp. 635-651. https://doi.org/10.1007/978-90-481-2666-8_39 CR - Strauch, S.M., Bahr, J., Baßmann, B., Bischoff, A.A., Oster, M., Wasenitz, B., & Palm, H.W. (2019). Effects of ortho-phosphate on growth performance, welfare and product quality of juvenile African catfish (Clarias gariepinus). Fishes, 4(1), 3. https://doi.org/10.3390/fishes4010003 CR - Su, M.H., Azwar, E., Yang, Y., Sonne, C., Yek, P.N.Y., Liew, R.K., Cheng, C.K., Show, P.L., & Lam, S.S. (2020). Simultaneous removal of toxic ammonia and lettuce cultivation in aquaponic system using microwave pyrolysis biochar. Journal of hazardous materials, 396, 122610. https://doi.org/10.1016/j.jhazmat.2020.122610 CR - Tetreault, J., Fogle, R.L., Ramos, A., & Timmons, M.B. (2023). A predictive model of nutrient recovery from ras drum-screen effluent for reuse in aquaponics. Horticulturae, 9(3), 403. https://doi.org/10.3390/horticulturae9030403 CR - Timmons, M.B., Ebeling, J.M., Wheaton, F.W., Summerfelt, S.T., & Vinci, B.J. (2002). Recirculating Aquaculture Systems, 2nd Edition. Northeast Reg. Aquaculture Center Publ., No, 01 002. https://doi.org/10.21061/ijra.v12i1.1355 CR - Tyson, R.V., Simonne, E.H., White, J.M., & Lamb, E.M. (2004). Reconciling water quality parameters impacting nitrification in aquaponics: the pH levels. In Proceedings of the Florida State Horticultural Society (Vol. 117, pp. 79-83). CR - Tyson, R.V., Treadwell, D.D., & Simonne, E.H. (2011). Opportunities and challenges to sustainability in aquaponic systems. HortTechnology, 21(1), 6-13. https://doi.org/10.21273/HORTTECH.21.1.6 CR - Van der Waal, B.C.W. (1998). Survival strategies of sharptooth catfish Clarias gariepinus in describing in desiccating pans in the northern Kruger National Park. Koedoe 41, 131 138. https://doi.org/10.4102/koedoe.v41i2.258 CR - Villarroel, M., Alvariño, J.R., & Duran, J.M. (2011). Aquaponics: integrating fish feeding rates and ion waste production for strawberry hydroponics. Spanish Journal of Agricultural Research, 2, 537 545. https://doi.org/10.5424/sjar/20110902-181-10 CR - Wallace-Springer, N., Wells, D.E., Pickens, J.M., Ayipio, E., & Kemble, J. (2022). Effects of hydraulic retention time of aquaculture effluent on nutrient film technique lettuce productivity. Agronomy, 12(10), 2570. https://doi.org/10.3390/agronomy12102570 CR - Wittenberg, J.B., Bergersen, F.J., Appleby, C.A., & Turner, G.L. (1974). Facilitated oxygen diffusion the role of leghemoglobin in nitrogen fixation by bacteroids isolated from soybean root nodules. Journal of Biological Chemistry, 249(13), 4057 4066. https://doi.org/10.1016/S0021 9258(19)42483-6 CR - Wunderlich, S.M., & Martinez, N.M. (2018). Conserving natural resources through food loss reduction: Production and consumption stages of the food supply chain. International Soil and Water Conservation Research, 6(4), 331-339. https://doi.org/10.1016/j.iswcr.2018.06.002 CR - Xie, K. & Rosentrater, K. (2015). Life cycle assessment (LCA) and Techno-economic analysis (TEA) of tilapia-basil aquaponics. In 2015 ASABE Annual International Meeting (p. 1). American Society of Agricultural and Biological Engineers. https://doi.org/10.13031/aim.20152188617 CR - Yang, T. (2019). Production and nutrition recovery of crops in a recirculating aquaponics systems. Doctoral dissertation, Purdue University Graduate School. CR - Yang, T., & Kim, H.J. (2020a). Effects of hydraulic loading rate on spatial and temporal water quality characteristics and crop growth and yield in aquaponic systems. Horticulturae, 6(1), 9. https://doi.org/10.3390/horticulturae6010009 CR - Yang, T., & Kim, H.J. (2020b). Characterizing nutrient composition and concentration in tomato , basil , and lettuce based aquaponic and hydroponic systems. Water, 12(5), 1259. https://doi.org/10.3390/w12051259 CR - Yang, T., & Kim, H.J. (2020c). Comparisons of nitrogen and phosphorus mass balance for tomato-, basil-, and lettuce-based aquaponic and hydroponic systems. Journal of Cleaner Production, 274, 122619. https://doi.org/10.1016/j.jclepro.2020.122619 CR - Yavuzcan Yildiz, H., Robaina, L., Pirhonen, J., Mente, E., Domínguez, D., & Parisi, G. (2017). Fish welfare in aquaponic systems: its relation to water quality with an emphasis on feed and faeces-a review. Water, 9(1), 13. https://doi.org/10.3390/w9010013 CR - Yep, B., & Zheng, Y., (2019). Aquaponic trends and challenges-A review. Journal of Cleaner Production, 228, 1586 1599. https://doi.org/10.1016/j.jclepro.2019.04.290 CR - Yeşiltaş, M., Koçer, M.A.T., Sevgili, H., & Koru, E. (2021). Effect of different inorganic substrates on growth performance of African catfish (Clarias gariepinus Burchell, 1822) and lettuce (Lactuca sativa L.). Turkish Journal of Agriculture – Food and Technology, 9(4), 714 722. https://doi.org/10.24925/turjaf.v9i4.714-722.4024 CR - Zou, Y., Hu, Z., Zhang, J., Xie, H., Liang, S., Wang, J., & Yan, R. (2016). Attempts to improve nitrogen utilization efficiency of aquaponics through nitrifies addition and filler gradation. Environmental Science and Pollution Research, 23, 6671-6679. https://doi.org/10.1007/s11356-015-5898-0 UR - https://doi.org/10.12714/egejfas.40.3.01 L1 - https://dergipark.org.tr/en/download/article-file/2904826 ER -