Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)

This research was conducted to evaluate the effects of calcium chloride (CaCl2) and calcium nitrate Ca(NO3)2 on nutrient concentrations and postharvest quality of papaya fruits. In the first experiment, plant stem height increased significantly after Ca(NO3)2 application compared to CaCl2. The calci...

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Main Authors: Madani, Babak, Mirshekari, Amin, Sofo, Adriano, Tengku Muda Mohamed, Mahmud
Format: Article
Language:English
Published: Taylor & Francis Group 2016
Online Access:http://psasir.upm.edu.my/id/eprint/53648/
http://psasir.upm.edu.my/id/eprint/53648/1/Preharvest%20calcium%20applications%20improve%20postharvest%20quality%20.pdf
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author Madani, Babak
Mirshekari, Amin
Sofo, Adriano
Tengku Muda Mohamed, Mahmud
author_facet Madani, Babak
Mirshekari, Amin
Sofo, Adriano
Tengku Muda Mohamed, Mahmud
author_sort Madani, Babak
building UPM Institutional Repository
collection Online Access
description This research was conducted to evaluate the effects of calcium chloride (CaCl2) and calcium nitrate Ca(NO3)2 on nutrient concentrations and postharvest quality of papaya fruits. In the first experiment, plant stem height increased significantly after Ca(NO3)2 application compared to CaCl2. The calcium content in the peel and pulp for both sources [CaCl2 and Ca(NO3)2] significantly rose with increasing calcium concentrations, but there was a significantly higher content of calcium in fruit peel and pulp in the CaCl2 treatment. Magnesium and potassium in fruits decreased with increasing calcium concentrations. A reduction in anthracnose lesion diameter in the infected fruit with increasing calcium was observed in both CaCl2 and Ca(NO3)2 treatments. Ethylene production in fruits decreased with increasing calcium concentrations. In the second experiment, only CaCl2 was used as the calcium source, and results showed that the calcium content in fruit peel and pulp significantly increased at higher CaCl2 levels, whereas ethylene production, anthracnose lesion diameter, and magnesium content decreased compared to control.
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spelling upm-536482017-11-21T08:33:12Z http://psasir.upm.edu.my/id/eprint/53648/ Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II) Madani, Babak Mirshekari, Amin Sofo, Adriano Tengku Muda Mohamed, Mahmud This research was conducted to evaluate the effects of calcium chloride (CaCl2) and calcium nitrate Ca(NO3)2 on nutrient concentrations and postharvest quality of papaya fruits. In the first experiment, plant stem height increased significantly after Ca(NO3)2 application compared to CaCl2. The calcium content in the peel and pulp for both sources [CaCl2 and Ca(NO3)2] significantly rose with increasing calcium concentrations, but there was a significantly higher content of calcium in fruit peel and pulp in the CaCl2 treatment. Magnesium and potassium in fruits decreased with increasing calcium concentrations. A reduction in anthracnose lesion diameter in the infected fruit with increasing calcium was observed in both CaCl2 and Ca(NO3)2 treatments. Ethylene production in fruits decreased with increasing calcium concentrations. In the second experiment, only CaCl2 was used as the calcium source, and results showed that the calcium content in fruit peel and pulp significantly increased at higher CaCl2 levels, whereas ethylene production, anthracnose lesion diameter, and magnesium content decreased compared to control. Taylor & Francis Group 2016 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/53648/1/Preharvest%20calcium%20applications%20improve%20postharvest%20quality%20.pdf Madani, Babak and Mirshekari, Amin and Sofo, Adriano and Tengku Muda Mohamed, Mahmud (2016) Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II). Journal of Plant Nutrition, 39 (10). pp. 1483-1492. ISSN 0190-4167; ESSN: 1532-4087 http://www.tandfonline.com/doi/abs/10.1080/01904167.2016.1143500 10.1080/01904167.2016.1143500
spellingShingle Madani, Babak
Mirshekari, Amin
Sofo, Adriano
Tengku Muda Mohamed, Mahmud
Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title_full Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title_fullStr Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title_full_unstemmed Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title_short Preharvest calcium applications improve postharvest quality of papaya fruits (Carica papaya L. cv. Eksotika II)
title_sort preharvest calcium applications improve postharvest quality of papaya fruits (carica papaya l. cv. eksotika ii)
url http://psasir.upm.edu.my/id/eprint/53648/
http://psasir.upm.edu.my/id/eprint/53648/
http://psasir.upm.edu.my/id/eprint/53648/
http://psasir.upm.edu.my/id/eprint/53648/1/Preharvest%20calcium%20applications%20improve%20postharvest%20quality%20.pdf