Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures
The effects of combinations of oxalic acid (OA) treatment with modified atmosphere packaging on the quality and biochemical content changes of rocket (<i>Eruca sativa</i> Mill. cv. Bengi) leaves were examined. After harvest, selected leaves were dipped into an aqueous solution containing...
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MDPI AG
2023-06-01
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Series: | Horticulturae |
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Online Access: | https://www.mdpi.com/2311-7524/9/6/718 |
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author | Derya Erbaş |
author_facet | Derya Erbaş |
author_sort | Derya Erbaş |
collection | DOAJ |
description | The effects of combinations of oxalic acid (OA) treatment with modified atmosphere packaging on the quality and biochemical content changes of rocket (<i>Eruca sativa</i> Mill. cv. Bengi) leaves were examined. After harvest, selected leaves were dipped into an aqueous solution containing different concentrations of oxalic acid (0-control, 0.25 mM, 0.5 mM, and 1 mM) for 1 min. Treated samples were dried and placed in modified atmosphere packages. Treated rockets were stored at two different temperatures (0 °C and 10 °C) and 90 ± 5% relative humidity conditions for 10 days. Leaves were analyzed at 2-day intervals for some quality and biochemical parameters during storage. OA-treated leaves were greener than those of the control group. At the end of the storage, high doses (1 mM) of OA applications successfully suppressed the respiration rate (0 °C: 63.12 mL CO<sub>2</sub> kg<sup>−1</sup> h<sup>−1</sup>, 10 °C: 78.09 mL CO<sub>2</sub> kg<sup>−1</sup> h<sup>−1</sup>) and retarded the weight loss (0 °C: 0.14%, 10 °C: 0.49%) and color discoloration (0 °C: ∆E 7.23, 10 °C: ∆E 8.34) of rocket leaves. In addition, OA treatments decreased the vitamin C losses and chlorophyll degradation. In conclusion, rocket leaves could be stored at 0 °C for 8–9 days with 1 mM OA treatment and 6 days with the control treatment and at 10 °C for 6–7 days with 1 mM OA treatment and 4 days with the control (C) treatment with a minimum quality loss under MAP conditions. |
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language | English |
last_indexed | 2024-03-11T02:23:31Z |
publishDate | 2023-06-01 |
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series | Horticulturae |
spelling | doaj.art-7bc7f192538349028377b366070c60be2023-11-18T10:41:39ZengMDPI AGHorticulturae2311-75242023-06-019671810.3390/horticulturae9060718Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage TemperaturesDerya Erbaş0Department of Horticulture, Faculty of Agriculture, Isparta University of Applied Sciences, Isparta 32260, TürkiyeThe effects of combinations of oxalic acid (OA) treatment with modified atmosphere packaging on the quality and biochemical content changes of rocket (<i>Eruca sativa</i> Mill. cv. Bengi) leaves were examined. After harvest, selected leaves were dipped into an aqueous solution containing different concentrations of oxalic acid (0-control, 0.25 mM, 0.5 mM, and 1 mM) for 1 min. Treated samples were dried and placed in modified atmosphere packages. Treated rockets were stored at two different temperatures (0 °C and 10 °C) and 90 ± 5% relative humidity conditions for 10 days. Leaves were analyzed at 2-day intervals for some quality and biochemical parameters during storage. OA-treated leaves were greener than those of the control group. At the end of the storage, high doses (1 mM) of OA applications successfully suppressed the respiration rate (0 °C: 63.12 mL CO<sub>2</sub> kg<sup>−1</sup> h<sup>−1</sup>, 10 °C: 78.09 mL CO<sub>2</sub> kg<sup>−1</sup> h<sup>−1</sup>) and retarded the weight loss (0 °C: 0.14%, 10 °C: 0.49%) and color discoloration (0 °C: ∆E 7.23, 10 °C: ∆E 8.34) of rocket leaves. In addition, OA treatments decreased the vitamin C losses and chlorophyll degradation. In conclusion, rocket leaves could be stored at 0 °C for 8–9 days with 1 mM OA treatment and 6 days with the control treatment and at 10 °C for 6–7 days with 1 mM OA treatment and 4 days with the control (C) treatment with a minimum quality loss under MAP conditions.https://www.mdpi.com/2311-7524/9/6/718<i>Eruca sativa</i>oxalic acidqualitystorageyellowing |
spellingShingle | Derya Erbaş Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures Horticulturae <i>Eruca sativa</i> oxalic acid quality storage yellowing |
title | Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures |
title_full | Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures |
title_fullStr | Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures |
title_full_unstemmed | Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures |
title_short | Effect of Oxalic Acid Treatments and Modified Atmosphere Packaging on the Quality Attributes of Rocket Leaves during Different Storage Temperatures |
title_sort | effect of oxalic acid treatments and modified atmosphere packaging on the quality attributes of rocket leaves during different storage temperatures |
topic | <i>Eruca sativa</i> oxalic acid quality storage yellowing |
url | https://www.mdpi.com/2311-7524/9/6/718 |
work_keys_str_mv | AT deryaerbas effectofoxalicacidtreatmentsandmodifiedatmospherepackagingonthequalityattributesofrocketleavesduringdifferentstoragetemperatures |