Changes of physical and chemical parameters of organic and conventional carrots during storage
DOI:
https://doi.org/10.14232/analecta.2023.4.46-50Keywords:
nitrate content, production system, post-harvest, shelf lifeAbstract
In industrialised countries, around 670 million tonnes of food are lost every year, much of it still fit for human consumption. Due to the special nutrient management of organic farming, root vegetables have a higher dry matter content and a lower nitrate content, which also affects their shelf-life. The effect of storage under domestic conditions was investigated in our experiments on organic and conventional carrot lots. It was found that packaged organic carrots in a 4°C environment showed the longest shelf life, lowest nitrate content and weight loss during household storage. The results of the experiment may contribute to lower food waste through changes in consumer habits.
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Simon, P. W., Geoffriau, E. (2020): Carrots and related Apiaceae crops. CABI, Wallingford. https://doi.org/10.1079/9781789240955.0000
Stolarczyk, J., Janick, J. (2011): Carrot: History and iconography. Chron. Horticult. 51: 13–18.
Bender, I., Edesi, L., Hiiesalu, I., Ingver, A., Kaart, T., Kaldmäe, H., Talve, T., Tamm, I., Luik, A. (2020): Organic carrot (Daucus carota L.) production has an advantage over conventional in quantity as well as in quality. Agronomy 10: 1420. https://doi.org/10.3390/agronomy10091420
Mditshwa, A., Magwaza, L.S., Tesfay, S.Z., Mbili, N. (2017): Postharvest quality and composition of organically and conventionally produced fruits: A review. Sci Hortic 216: 148–159. https://doi.org/10.1016/j.scienta.2016.12.033
Corre, W.J., Breimer, T. (1979): Nitrate and nitrite in vegetables. Centre for Agricultural Publishing and Documentation, Wageningen. https://edepot.wur.nl/467045 (2023.02.08.)
Alexander, C., Gregson, N., Gille, Zs. (2013): Food Waste, in: The Handbook of Food Research. Bloomsbury Publishing Plc, pp. 471–484. https://doi.org/10.5040/9781350042261-ch-0028
Divéky-Ertsey, A., Hollinetz, S., Csambalik, L. (2022): Color changes during storage of organic and conventional carrots. In: Alapi, T. (ed) et al., Proceedings of the 28th International Symposium on Analytical and Environmental Problems, Szeged, Hungary, 14-15 November 2022. http://www2.sci.u-szeged.hu/isaep/index_htm_files/Proceedings_ISAEP_2022.pdf (accessed on 24.02.2023)
Cataldo, D.A., Maroon, M., Schrader, L.E., Youngs, V.L. (1975): Rapid colorimetric determination of nitrate in plant tissue by nitration of salicylic acid. Communications in Soil Science and Plant Analysis. 11 January 1975. Vol. 6, no. 1, pp. 71–80. https://doi.org/10.1080/00103627509366547
Phan, C.T., Hsu, H. (1973): Physical and chemical changes occurring in the carrot root during growth. Canadian Journal of Plant Science. 1 July 1973. Vol. 53, no. 3, pp. 629–634. https://doi.org/10.4141/cjps73-123.
Kaszab, T. (2013): Sárgarépa (Daucus carota subsp. sativus) fizikai és ízjellemzőinek változása nem ideális tárolás során. Doktori értekezés. Budapest: Corvinus University of Budapest. https://doi.org/10.14267/phd.2013006
Shibairo, S.I., Upadhyaya, M.K., Toivonen, P.M.A. (1997): Postharvest moisture loss characteristics of carrot (Daucus carota L.) cultivars during short-term storage. Scientia Horticulturae. November 1997. Vol. 71, no. 1–2, pp. 1–12. https://doi.org/10.1016/S0304-4238(97)00077-0.
Correa, P.C., Farinh, L.R.L., Finger, F.L., Oliveira, G.H.H., Campos, S.C., Botelho, F.M. (2012): Effect of physical characteristics on the transpiration rate of carrots during storage. Acta Horticulturae. June 2012. No. 934, pp. 1341–1346. https://doi.org/10.17660/ActaHortic.2012.934.182.
Ilic, Z.S., Sunic, L. (2015): Nitrate content of root vegetables during different storage conditions. Acta Horticulturae. March 2015. No. 1079, pp. 659–665. https://doi.org/10.17660/ActaHortic.2015.1079.90.
Alexander, J., Benford, D., Cockburn, A., Cravedi, J.P., Dogliotti, E., Di Domenico, A., Fernández-Cruz, M.L., Fink-Gremmels, J., Fürst, P., Galli, C., Grandjean, P., Gzyl, J., Heinemeyer, G., Johansson, N., Mutti, A., Schlatter, J., van Leeuwen, R., Van Peteghem, C., Verger, P. (2008): Nitrate in vegetables - Scientific Opinion of the Panel on Contaminants in the Food chain. EFSA Journal. June 2008. Vol. 6, no. 6, pp. 1–689. https://doi.org/10.2903/j.efsa.2008.689.
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