Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples

Pineapple cold storage at sub-optimal temperature (4 ± 2 °C) and duration of storage (0, 7, 14, 21, and 28 days) was periodically tracked to investigate its effect on physical injuries known as chilling injury (CI) and internal browning (IB), which contribute to degradation of pineapple’s quality at...

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Main Authors: Dolhaji, Noer Hartini, Muhamad, Ida Idayu, Ya’akub, Harisun, Abd. Aziz, Azila
Format: Article
Language:English
Published: Penerbit UTM Press 2018
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Online Access:http://eprints.utm.my/id/eprint/85093/1/IdaIdayuMuhamad2018_EvaluationofChillingInjuryandInternalBrowning.pdf
http://eprints.utm.my/id/eprint/85093/
https://dx.doi.org/10.11113/mjfas.v14n4.1072
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spelling my.utm.850932020-03-04T02:16:35Z http://eprints.utm.my/id/eprint/85093/ Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples Dolhaji, Noer Hartini Muhamad, Ida Idayu Ya’akub, Harisun Abd. Aziz, Azila TP Chemical technology Pineapple cold storage at sub-optimal temperature (4 ± 2 °C) and duration of storage (0, 7, 14, 21, and 28 days) was periodically tracked to investigate its effect on physical injuries known as chilling injury (CI) and internal browning (IB), which contribute to degradation of pineapple’s quality attributes (i.e., pH, total soluble solids (TSS) concentration, ascorbic acid (AA) content, ion leakage (EL), antioxidant capacity, and total phenolic content (TPC). In this study, three main Malaysian pineapple cultivars were evaluated based on the hypothesis that pineapple’s physical injuries (CI and IB) affect the quality attributes, phenolic content, and antioxidant capacity. Towards day 28 of sub-optimal cold storage treatment, cv. Morris (Queen) showed higher CI and IB incidences. However, the incidences were not statistically significant at a significance level of 0.05 in two other pineapple varieties cv. Josephine(hybrid, between ‘Johor’ Spanish and Smooth Cayenne) and cv. MD-2 or gold (the hybrid of Smooth Cayenne)), which exhibited resistance to CI and IB. Meanwhile, it was found that sub-optimal cold storage up to 28 days affects CI and IB of three main Malaysian pineapple cultivars regardless of their genetic capability towards these injuries. Further, the study revealed that CI and IB symptoms were correlated with a decrease in TSS and pH, and an increase in the percentage of EL, TPC, antioxidant capacity, and antioxidant activities measured by FRAP and DPPH, respectively. Meanwhile, in terms of overall quality attributes result with focus interaction of TPC and antioxidant capacity, cv. MD-2 was observed to be impacted the most during sub-optimal cold storage. The study concluded that CI and IB conditions were positively correlated with the degradation of quality attributes as reflected in TSS content, pH, EL, TPC content, and total antioxidant capacity. Penerbit UTM Press 2018 Article PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/85093/1/IdaIdayuMuhamad2018_EvaluationofChillingInjuryandInternalBrowning.pdf Dolhaji, Noer Hartini and Muhamad, Ida Idayu and Ya’akub, Harisun and Abd. Aziz, Azila (2018) Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples. Malaysian Journal of Fundamental and Applied Sciences, 14 (4). pp. 456-461. ISSN 2289-5981 https://dx.doi.org/10.11113/mjfas.v14n4.1072 DOI:10.11113/mjfas.v14n4.1072
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TP Chemical technology
spellingShingle TP Chemical technology
Dolhaji, Noer Hartini
Muhamad, Ida Idayu
Ya’akub, Harisun
Abd. Aziz, Azila
Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
description Pineapple cold storage at sub-optimal temperature (4 ± 2 °C) and duration of storage (0, 7, 14, 21, and 28 days) was periodically tracked to investigate its effect on physical injuries known as chilling injury (CI) and internal browning (IB), which contribute to degradation of pineapple’s quality attributes (i.e., pH, total soluble solids (TSS) concentration, ascorbic acid (AA) content, ion leakage (EL), antioxidant capacity, and total phenolic content (TPC). In this study, three main Malaysian pineapple cultivars were evaluated based on the hypothesis that pineapple’s physical injuries (CI and IB) affect the quality attributes, phenolic content, and antioxidant capacity. Towards day 28 of sub-optimal cold storage treatment, cv. Morris (Queen) showed higher CI and IB incidences. However, the incidences were not statistically significant at a significance level of 0.05 in two other pineapple varieties cv. Josephine(hybrid, between ‘Johor’ Spanish and Smooth Cayenne) and cv. MD-2 or gold (the hybrid of Smooth Cayenne)), which exhibited resistance to CI and IB. Meanwhile, it was found that sub-optimal cold storage up to 28 days affects CI and IB of three main Malaysian pineapple cultivars regardless of their genetic capability towards these injuries. Further, the study revealed that CI and IB symptoms were correlated with a decrease in TSS and pH, and an increase in the percentage of EL, TPC, antioxidant capacity, and antioxidant activities measured by FRAP and DPPH, respectively. Meanwhile, in terms of overall quality attributes result with focus interaction of TPC and antioxidant capacity, cv. MD-2 was observed to be impacted the most during sub-optimal cold storage. The study concluded that CI and IB conditions were positively correlated with the degradation of quality attributes as reflected in TSS content, pH, EL, TPC content, and total antioxidant capacity.
format Article
author Dolhaji, Noer Hartini
Muhamad, Ida Idayu
Ya’akub, Harisun
Abd. Aziz, Azila
author_facet Dolhaji, Noer Hartini
Muhamad, Ida Idayu
Ya’akub, Harisun
Abd. Aziz, Azila
author_sort Dolhaji, Noer Hartini
title Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
title_short Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
title_full Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
title_fullStr Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
title_full_unstemmed Evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of Malaysian cultivar pineapples
title_sort evaluation of chilling injury and internal browning condition on quality attributes, phenolic content, and antioxidant capacity during sub-optimal cold storage of malaysian cultivar pineapples
publisher Penerbit UTM Press
publishDate 2018
url http://eprints.utm.my/id/eprint/85093/1/IdaIdayuMuhamad2018_EvaluationofChillingInjuryandInternalBrowning.pdf
http://eprints.utm.my/id/eprint/85093/
https://dx.doi.org/10.11113/mjfas.v14n4.1072
_version_ 1662754350330544128
score 13.211869