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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Main Author: Derya Erbaş
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Horticulturae
Subjects:
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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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