Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits

The Syzygium caryophyllatum and Syzygium zeylanicum fruits were analysed for their nutritional potential and pharmacological property. The antibacterial activity was carried out by disc diffusion method followed by microdilution method for minimum inhibitory concentration. The antioxidant activity w...

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Main Authors: K.J. Shilpa, G. Krishnakumar
Format: Article
Language:English
Published: Taylor & Francis Group 2015-12-01
Series:Cogent Food & Agriculture
Subjects:
Online Access:http://dx.doi.org/10.1080/23311932.2015.1018694
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author K.J. Shilpa
G. Krishnakumar
author_facet K.J. Shilpa
G. Krishnakumar
author_sort K.J. Shilpa
collection DOAJ
description The Syzygium caryophyllatum and Syzygium zeylanicum fruits were analysed for their nutritional potential and pharmacological property. The antibacterial activity was carried out by disc diffusion method followed by microdilution method for minimum inhibitory concentration. The antioxidant activity was assessed by 2, 2-diphenyl-1-picrylhydrazyl, free radical scavenging method. The fruits were also fermented to produce wine, and were then analysed for their physical and chemical properties. The fatty acid analysis of the seeds and pulp was carried out separately by gas chromatography. From the study, it was found that the wild fruits were nutritionally rich in comparison to the cultivated fruits. The percentage of unsaturated fatty acid was found to be higher than saturated fatty acid. The major fatty acids present were oleic acid, linoleic acid and palmitic acid. The fruit methanol extract of the S. caryophyllatum was independent of gram reaction inhibiting the growth of both gram-positive and gram-negative bacteria. The minimum inhibitory values ranged from 8 to 10 mg/ml. The calorific value of both the fruits increased upon fermentation, and the alcohol content was 4 and 5% in S. zeylanicum and S. caryophyllatum, respectively. The results highlight the importance of wild fruit species as an affordable nutrient source and as an antibacterial agent.
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spelling doaj.art-233fcc3ab0ab46ae89ff0520a495d3332022-12-21T23:41:52ZengTaylor & Francis GroupCogent Food & Agriculture2331-19322015-12-011110.1080/23311932.2015.10186941018694Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruitsK.J. Shilpa0G. Krishnakumar1Mangalore UniversityMangalore UniversityThe Syzygium caryophyllatum and Syzygium zeylanicum fruits were analysed for their nutritional potential and pharmacological property. The antibacterial activity was carried out by disc diffusion method followed by microdilution method for minimum inhibitory concentration. The antioxidant activity was assessed by 2, 2-diphenyl-1-picrylhydrazyl, free radical scavenging method. The fruits were also fermented to produce wine, and were then analysed for their physical and chemical properties. The fatty acid analysis of the seeds and pulp was carried out separately by gas chromatography. From the study, it was found that the wild fruits were nutritionally rich in comparison to the cultivated fruits. The percentage of unsaturated fatty acid was found to be higher than saturated fatty acid. The major fatty acids present were oleic acid, linoleic acid and palmitic acid. The fruit methanol extract of the S. caryophyllatum was independent of gram reaction inhibiting the growth of both gram-positive and gram-negative bacteria. The minimum inhibitory values ranged from 8 to 10 mg/ml. The calorific value of both the fruits increased upon fermentation, and the alcohol content was 4 and 5% in S. zeylanicum and S. caryophyllatum, respectively. The results highlight the importance of wild fruit species as an affordable nutrient source and as an antibacterial agent.http://dx.doi.org/10.1080/23311932.2015.1018694gas chromatographymineral contentoleic acidwild fruitwine
spellingShingle K.J. Shilpa
G. Krishnakumar
Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
Cogent Food & Agriculture
gas chromatography
mineral content
oleic acid
wild fruit
wine
title Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
title_full Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
title_fullStr Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
title_full_unstemmed Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
title_short Nutritional, fermentation and pharmacological studies of Syzygium caryophyllatum (L.) Alston and Syzygium zeylanicum (L.) DC fruits
title_sort nutritional fermentation and pharmacological studies of syzygium caryophyllatum l alston and syzygium zeylanicum l dc fruits
topic gas chromatography
mineral content
oleic acid
wild fruit
wine
url http://dx.doi.org/10.1080/23311932.2015.1018694
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AT gkrishnakumar nutritionalfermentationandpharmacologicalstudiesofsyzygiumcaryophyllatumlalstonandsyzygiumzeylanicumldcfruits