Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)

Tea (Camellia sinensis) is one of the most active and important biochemical sources. A number of factors, such as species, season, agronomic condition and age of the leaves, are known to affect the quality of tea. In this study, fresh tea shoots consisting of one apical bud and two adjoining leaves...

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Main Authors: Masoume Jamal Omidi, Mansour Afshar Mohammadian, Maryam Mosayebi
Format: Article
Language:fas
Published: University of Isfahan 2014-05-01
Series:Zīst/shināsī-i Giyāhī-i Īrān
Subjects:
Online Access:http://ijpb.ui.ac.ir/article_18923_1b3e5ae5cc3fc6e1336c779efe5cc2d2.pdf
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author Masoume Jamal Omidi
Mansour Afshar Mohammadian
Maryam Mosayebi
author_facet Masoume Jamal Omidi
Mansour Afshar Mohammadian
Maryam Mosayebi
author_sort Masoume Jamal Omidi
collection DOAJ
description Tea (Camellia sinensis) is one of the most active and important biochemical sources. A number of factors, such as species, season, agronomic condition and age of the leaves, are known to affect the quality of tea. In this study, fresh tea shoots consisting of one apical bud and two adjoining leaves were collected from Tea Research Institute of Iran (Lahijan). Some of the phenolic components of two clones of tea (100 and 451) + in three harvest seasons (spring, summer and autumn) were investigated. The results indicated that harvesting time was crucial in determining the biochemical compounds of tea clones, so that antioxidant activity was increased in both examined colons from 1st harvest (spring) to 3rd harvest (autumn), showing some of the impact of ecological factors in different seasons on the biochemical compounds of tea and helping to find oppropriate time to obtain tasty tea during three harvesting season.
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spelling doaj.art-eb9d0a7a953d4cfc93e701a31bedace92022-12-22T03:21:19ZfasUniversity of IsfahanZīst/shināsī-i Giyāhī-i Īrān2008-82642322-22042014-05-01620172818923Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)Masoume Jamal OmidiMansour Afshar MohammadianMaryam MosayebiTea (Camellia sinensis) is one of the most active and important biochemical sources. A number of factors, such as species, season, agronomic condition and age of the leaves, are known to affect the quality of tea. In this study, fresh tea shoots consisting of one apical bud and two adjoining leaves were collected from Tea Research Institute of Iran (Lahijan). Some of the phenolic components of two clones of tea (100 and 451) + in three harvest seasons (spring, summer and autumn) were investigated. The results indicated that harvesting time was crucial in determining the biochemical compounds of tea clones, so that antioxidant activity was increased in both examined colons from 1st harvest (spring) to 3rd harvest (autumn), showing some of the impact of ecological factors in different seasons on the biochemical compounds of tea and helping to find oppropriate time to obtain tasty tea during three harvesting season.http://ijpb.ui.ac.ir/article_18923_1b3e5ae5cc3fc6e1336c779efe5cc2d2.pdfSeasonal variationCamellia sinensisAntioxidant activityPhenol
spellingShingle Masoume Jamal Omidi
Mansour Afshar Mohammadian
Maryam Mosayebi
Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
Zīst/shināsī-i Giyāhī-i Īrān
Seasonal variation
Camellia sinensis
Antioxidant activity
Phenol
title Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
title_full Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
title_fullStr Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
title_full_unstemmed Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
title_short Seasonal variation of phenolic components in two clones of tea (Camellia sinensis (L.) O Kuntze)
title_sort seasonal variation of phenolic components in two clones of tea camellia sinensis l o kuntze
topic Seasonal variation
Camellia sinensis
Antioxidant activity
Phenol
url http://ijpb.ui.ac.ir/article_18923_1b3e5ae5cc3fc6e1336c779efe5cc2d2.pdf
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AT maryammosayebi seasonalvariationofphenoliccomponentsintwoclonesofteacamelliasinensislokuntze