Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions

Softening of pickled cucumbers during storage poses significant challenges for the pickle industry, leading to considerable losses. This softening is attributed to the breakdown of pectic materials in the middle lamella of the cucumber tissue. To address this issue, our study aimed to assess the imp...

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Main Authors: Mahdieh Yousefi, Akram Arianfar, Vahid Hakimzadeh, Ali Rafe
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Foods
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Online Access:https://www.mdpi.com/2304-8158/14/3/336
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author Mahdieh Yousefi
Akram Arianfar
Vahid Hakimzadeh
Ali Rafe
author_facet Mahdieh Yousefi
Akram Arianfar
Vahid Hakimzadeh
Ali Rafe
author_sort Mahdieh Yousefi
collection DOAJ
description Softening of pickled cucumbers during storage poses significant challenges for the pickle industry, leading to considerable losses. This softening is attributed to the breakdown of pectic materials in the middle lamella of the cucumber tissue. To address this issue, our study aimed to assess the impact of various ions on cucumber pickle fermentation, storage (over 6 months), as well as overall structure and texture. Fermentation brines were prepared, incorporating different salts, such as KCl, CaCl<sub>2</sub>, MgCl<sub>2</sub>, AlCl<sub>3</sub>, and calcium acetate, at concentrations of 50, 100, 200, and 400 ppm, alongside 6% NaCl. Each month, we removed the pickles from the fermentation brines and analyzed their physicochemical and sensory properties. Our findings revealed that, when pH declined to 3.6, undesirable textural and sensory properties were observed in the pickled cucumbers. However, pickles treated with CaCl<sub>2</sub> and calcium acetate exhibited higher pH levels compared to other samples after 6 months. Calcium ions demonstrated a positive effect on firmness, contributing to improved consumer acceptance during storage. Among the different salts tested, firmness followed the order of Ca(C<sub>2</sub>H<sub>3</sub>O<sub>2</sub>)<sub>2</sub> > CaCl<sub>2</sub> > KCl > MgCl<sub>2</sub> > AlCl<sub>3</sub>. Furthermore, we observed a positive relationship between pickle firmness and crispness, as well as color values. The sensory evaluation affirmed the positive influence of Ca<sup>2+</sup> on enhancing pickles’ firmness throughout their shelf-lives. Ca-acetate and CaCl<sub>2</sub> displayed the most favorable results across sensory, textural, and physical properties among the samples. In conclusion, the addition of Ca-acetate in conjunction with CaCl<sub>2</sub> was proven to be an effective approach in improving the firmness and extending the shelf-life of cucumber pickles. Our study highlights the potential of calcium ions to enhance the quality and durability of pickled cucumbers, offering promising implications for the pickle industry.
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spelling doaj-art-4b1b6ff2a7ef4e698149212e1bc8b5a12025-08-20T02:48:02ZengMDPI AGFoods2304-81582025-01-0114333610.3390/foods14030336Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine SolutionsMahdieh Yousefi0Akram Arianfar1Vahid Hakimzadeh2Ali Rafe3Department of Food Science and Technology, Quchan Branch, Islamic Azad University, Quchan P.O. Box 9479176135, IranDepartment of Food Science and Technology, Quchan Branch, Islamic Azad University, Quchan P.O. Box 9479176135, IranDepartment of Food Science and Technology, Quchan Branch, Islamic Azad University, Quchan P.O. Box 9479176135, IranDepartment of Food Physics, Research Institute of Food Science and Technology (RIFST), Mashhad P.O. Box 91775-1163, IranSoftening of pickled cucumbers during storage poses significant challenges for the pickle industry, leading to considerable losses. This softening is attributed to the breakdown of pectic materials in the middle lamella of the cucumber tissue. To address this issue, our study aimed to assess the impact of various ions on cucumber pickle fermentation, storage (over 6 months), as well as overall structure and texture. Fermentation brines were prepared, incorporating different salts, such as KCl, CaCl<sub>2</sub>, MgCl<sub>2</sub>, AlCl<sub>3</sub>, and calcium acetate, at concentrations of 50, 100, 200, and 400 ppm, alongside 6% NaCl. Each month, we removed the pickles from the fermentation brines and analyzed their physicochemical and sensory properties. Our findings revealed that, when pH declined to 3.6, undesirable textural and sensory properties were observed in the pickled cucumbers. However, pickles treated with CaCl<sub>2</sub> and calcium acetate exhibited higher pH levels compared to other samples after 6 months. Calcium ions demonstrated a positive effect on firmness, contributing to improved consumer acceptance during storage. Among the different salts tested, firmness followed the order of Ca(C<sub>2</sub>H<sub>3</sub>O<sub>2</sub>)<sub>2</sub> > CaCl<sub>2</sub> > KCl > MgCl<sub>2</sub> > AlCl<sub>3</sub>. Furthermore, we observed a positive relationship between pickle firmness and crispness, as well as color values. The sensory evaluation affirmed the positive influence of Ca<sup>2+</sup> on enhancing pickles’ firmness throughout their shelf-lives. Ca-acetate and CaCl<sub>2</sub> displayed the most favorable results across sensory, textural, and physical properties among the samples. In conclusion, the addition of Ca-acetate in conjunction with CaCl<sub>2</sub> was proven to be an effective approach in improving the firmness and extending the shelf-life of cucumber pickles. Our study highlights the potential of calcium ions to enhance the quality and durability of pickled cucumbers, offering promising implications for the pickle industry.https://www.mdpi.com/2304-8158/14/3/336picklebrine solutiontexturefirmnesscolorsensory attributes
spellingShingle Mahdieh Yousefi
Akram Arianfar
Vahid Hakimzadeh
Ali Rafe
Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
Foods
pickle
brine solution
texture
firmness
color
sensory attributes
title Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
title_full Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
title_fullStr Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
title_full_unstemmed Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
title_short Enhancing the Texture and Sensory Properties of Pickled Cucumbers with Different Brine Solutions
title_sort enhancing the texture and sensory properties of pickled cucumbers with different brine solutions
topic pickle
brine solution
texture
firmness
color
sensory attributes
url https://www.mdpi.com/2304-8158/14/3/336
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AT vahidhakimzadeh enhancingthetextureandsensorypropertiesofpickledcucumberswithdifferentbrinesolutions
AT alirafe enhancingthetextureandsensorypropertiesofpickledcucumberswithdifferentbrinesolutions