Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes

This study was conducted to investigate the effects of large, medium, and small fruit sizes on fruit quality, shelf life, and microbial activity in cherry tomatoes. Large (31.28 mm), medium (28.52 mm), and small (24.16 mm) tomatoes were harvested at light red maturity in Gangwon Province in the Repu...

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Main Authors: Mohammad Zahirul Islam, Young-Tack Lee, Mahmuda Akter Mele, In-Lee Choi, Ho-Min Kang
Format: Article
Language:English
Published: AIMS Press 2019-04-01
Series:AIMS Agriculture and Food
Subjects:
Online Access:https://www.aimspress.com/article/10.3934/agrfood.2019.2.340/fulltext.html
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author Mohammad Zahirul Islam
Young-Tack Lee
Mahmuda Akter Mele
In-Lee Choi
Ho-Min Kang
author_facet Mohammad Zahirul Islam
Young-Tack Lee
Mahmuda Akter Mele
In-Lee Choi
Ho-Min Kang
author_sort Mohammad Zahirul Islam
collection DOAJ
description This study was conducted to investigate the effects of large, medium, and small fruit sizes on fruit quality, shelf life, and microbial activity in cherry tomatoes. Large (31.28 mm), medium (28.52 mm), and small (24.16 mm) tomatoes were harvested at light red maturity in Gangwon Province in the Republic of Korea. The quality of the tomatoes was measured at harvest time. Following harvest, the tomatoes were stored at 5 ℃; they were kept in boxes, acting as controls, or packed with a 20,000 cc oxygen transmission rate (OTR), acting as modified atmosphere packaging (MAP) to measure postharvest quality. The large tomatoes showed lower rates of respiration and ethylene production compared to the other sizes. The rate of fresh weight loss was the highest in the small tomatoes. A prolonged shelf life was observed in the large tomatoes. The rate of fungal incidence was lower in the large tomatoes compared with the medium and small ones. On the final day of storage, the large tomatoes retained the highest level of firmness and the concentrations of titratable acidity and vitamin C. However, the small tomatoes contained the highest level of soluble solids among the different sizes. Bacterial and fungal counts were the lowest in the large tomatoes. Based on the above results, large tomatoes may be better than smaller tomatoes for exporting over long distances.
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spelling doaj.art-5e2ba75b6c064e83ae5e5461d1a7a5182022-12-22T01:31:08ZengAIMS PressAIMS Agriculture and Food2471-20862019-04-014234034810.3934/agrfood.2019.2.340Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoesMohammad Zahirul Islam0Young-Tack Lee1Mahmuda Akter Mele2In-Lee Choi3Ho-Min Kang41 Department of Food Science and Biotechnology, Gachon University, Seongnam 13120, Korea1 Department of Food Science and Biotechnology, Gachon University, Seongnam 13120, Korea3 Agriculture and Life Science Research Institute, Kangwon National University, Chuncheon 24341, Korea2 Division of Horticulture and Systems Engineering, Program of Horticulture, Kangwon National University, Chuncheon 24341, Korea<br> 3 Agriculture and Life Science Research Institute, Kangwon National University, Chuncheon 24341, Korea2 Division of Horticulture and Systems Engineering, Program of Horticulture, Kangwon National University, Chuncheon 24341, Korea<br> 3 Agriculture and Life Science Research Institute, Kangwon National University, Chuncheon 24341, KoreaThis study was conducted to investigate the effects of large, medium, and small fruit sizes on fruit quality, shelf life, and microbial activity in cherry tomatoes. Large (31.28 mm), medium (28.52 mm), and small (24.16 mm) tomatoes were harvested at light red maturity in Gangwon Province in the Republic of Korea. The quality of the tomatoes was measured at harvest time. Following harvest, the tomatoes were stored at 5 ℃; they were kept in boxes, acting as controls, or packed with a 20,000 cc oxygen transmission rate (OTR), acting as modified atmosphere packaging (MAP) to measure postharvest quality. The large tomatoes showed lower rates of respiration and ethylene production compared to the other sizes. The rate of fresh weight loss was the highest in the small tomatoes. A prolonged shelf life was observed in the large tomatoes. The rate of fungal incidence was lower in the large tomatoes compared with the medium and small ones. On the final day of storage, the large tomatoes retained the highest level of firmness and the concentrations of titratable acidity and vitamin C. However, the small tomatoes contained the highest level of soluble solids among the different sizes. Bacterial and fungal counts were the lowest in the large tomatoes. Based on the above results, large tomatoes may be better than smaller tomatoes for exporting over long distances.https://www.aimspress.com/article/10.3934/agrfood.2019.2.340/fulltext.htmlfirmness| lycopene| Solanum lycopersicum| Unicorn| vitamin C
spellingShingle Mohammad Zahirul Islam
Young-Tack Lee
Mahmuda Akter Mele
In-Lee Choi
Ho-Min Kang
Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
AIMS Agriculture and Food
firmness| lycopene| Solanum lycopersicum| Unicorn| vitamin C
title Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
title_full Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
title_fullStr Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
title_full_unstemmed Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
title_short Effect of fruit size on fruit quality, shelf life and microbial activity in cherry tomatoes
title_sort effect of fruit size on fruit quality shelf life and microbial activity in cherry tomatoes
topic firmness| lycopene| Solanum lycopersicum| Unicorn| vitamin C
url https://www.aimspress.com/article/10.3934/agrfood.2019.2.340/fulltext.html
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AT mahmudaaktermele effectoffruitsizeonfruitqualityshelflifeandmicrobialactivityincherrytomatoes
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