The use of brick-walled evaporative cooler for storage of tomato

A cost-effective alternative to cold storage is the brick-walled evaporative cooler (BEC). The effects of BEC on mature green and breaker ‘Diamante Max’ tomatoes were assessed. Two trials were carried out at ambient conditions with (i) 27.13±0.78 °C and 80.89±4.47%RH; (ii) 26.93±0.87 °C and 80.05±5...

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Main Authors: Emma Ruth Bayogan, Leizel Secretaria, Darlyn Lequigan, Reynaldo Abad
Format: Article
Language:English
Published: Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2022-09-01
Series:Journal of Horticultural Sciences
Subjects:
Online Access:https://jhs.iihr.res.in/index.php/jhs/article/view/1230
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author Emma Ruth Bayogan
Leizel Secretaria
Darlyn Lequigan
Reynaldo Abad
author_facet Emma Ruth Bayogan
Leizel Secretaria
Darlyn Lequigan
Reynaldo Abad
author_sort Emma Ruth Bayogan
collection DOAJ
description A cost-effective alternative to cold storage is the brick-walled evaporative cooler (BEC). The effects of BEC on mature green and breaker ‘Diamante Max’ tomatoes were assessed. Two trials were carried out at ambient conditions with (i) 27.13±0.78 °C and 80.89±4.47%RH; (ii) 26.93±0.87 °C and 80.05±5.20% RH and with BEC (i) 25.49±0.58 °C and 99.90±0.10% RH; (ii) 25.42±0.90 °C and 97.75±3.25% RH. BEC-stored tomatoes showed 10.36% lesser weight loss, lesser decay incidence, redder color and better visual quality compared to control fruit. The higher L* and hue of around 90 in ambient-stored tomatoes indicated a lighter color as fruit turned to yellow compared to a lower L* and hue in BEC indicating a darker red color. An increased chroma was recorded as fruit turned from green or breaker to yellow, orange, or light red while the values of a* became negative. The BEC maintained the firmness and total soluble solids, especially in mature green tomatoes. After 49 days of storage, 61.8% of the fruit stored in the BEC were marketable compared to 23.3% in ambient conditions. The BEC system showed 27.16% higher annual benefit over cost than the ambient storage conditions. Thus, the BEC system can potentially maintain the quality of ‘Diamante Max’ tomatoes.
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spelling doaj.art-fe2c1318987d4fdcba1d68d3630964112023-08-24T05:07:52ZengSociety for Promotion of Horticulture - Indian Institute of Horticultural ResearchJournal of Horticultural Sciences0973-354X2582-48992022-09-0117110.24154/jhs.v17i1.12301218The use of brick-walled evaporative cooler for storage of tomatoEmma Ruth Bayogan0Leizel Secretaria1Darlyn Lequigan2Reynaldo Abad 3University of the Philippines Mindanao, College of Science and Mathematics Mintal, Tugbok District, Davao City 8022, PhilippinesUniversity of the Philippines Mindanao, College of Science and Mathematics Mintal, Tugbok District, Davao City 8022, PhilippinesUniversity of the Philippines Mindanao, College of Science and Mathematics Mintal, Tugbok District, Davao City 8022, PhilippinesUniversity of the Philippines Mindanao, College of Science and Mathematics Mintal, Tugbok District, Davao City 8022, Philippines A cost-effective alternative to cold storage is the brick-walled evaporative cooler (BEC). The effects of BEC on mature green and breaker ‘Diamante Max’ tomatoes were assessed. Two trials were carried out at ambient conditions with (i) 27.13±0.78 °C and 80.89±4.47%RH; (ii) 26.93±0.87 °C and 80.05±5.20% RH and with BEC (i) 25.49±0.58 °C and 99.90±0.10% RH; (ii) 25.42±0.90 °C and 97.75±3.25% RH. BEC-stored tomatoes showed 10.36% lesser weight loss, lesser decay incidence, redder color and better visual quality compared to control fruit. The higher L* and hue of around 90 in ambient-stored tomatoes indicated a lighter color as fruit turned to yellow compared to a lower L* and hue in BEC indicating a darker red color. An increased chroma was recorded as fruit turned from green or breaker to yellow, orange, or light red while the values of a* became negative. The BEC maintained the firmness and total soluble solids, especially in mature green tomatoes. After 49 days of storage, 61.8% of the fruit stored in the BEC were marketable compared to 23.3% in ambient conditions. The BEC system showed 27.16% higher annual benefit over cost than the ambient storage conditions. Thus, the BEC system can potentially maintain the quality of ‘Diamante Max’ tomatoes. https://jhs.iihr.res.in/index.php/jhs/article/view/1230Brick-walled evaporative cooler (BEC)colorqualitySolanum lycopersicumstorage
spellingShingle Emma Ruth Bayogan
Leizel Secretaria
Darlyn Lequigan
Reynaldo Abad
The use of brick-walled evaporative cooler for storage of tomato
Journal of Horticultural Sciences
Brick-walled evaporative cooler (BEC)
color
quality
Solanum lycopersicum
storage
title The use of brick-walled evaporative cooler for storage of tomato
title_full The use of brick-walled evaporative cooler for storage of tomato
title_fullStr The use of brick-walled evaporative cooler for storage of tomato
title_full_unstemmed The use of brick-walled evaporative cooler for storage of tomato
title_short The use of brick-walled evaporative cooler for storage of tomato
title_sort use of brick walled evaporative cooler for storage of tomato
topic Brick-walled evaporative cooler (BEC)
color
quality
Solanum lycopersicum
storage
url https://jhs.iihr.res.in/index.php/jhs/article/view/1230
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