Age-related changes of some chemical components in the leaves of oriental beech (Fagus orientalis Lipsky.)

Background and Purpose: This study presents the analysis of photosynthetic pigments, proline, total soluble protein, total amino acids, glucose, sucrose, total soluble sugars, total amount of phenolic compounds and flavonoids, malondialdehyde (MDA) and hydrogen peroxide (H2O2) concentration in the l...

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Permalink: http://skupnikatalog.nsk.hr/Record/nsk.NSK01001065381/Details
Matična publikacija: South-east European forestry (Online)
10 (2019), 2 ; str. 117-124
Glavni autori: Turfan, Nezahat (Author), Ayan, Sezgin, Yer, Esra Nurten, Barış Özel, Halil
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.15177/seefor.19-15
Hrčak
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024 7 |2 doi  |a 10.15177/seefor.19-15 
035 |a (HR-ZaNSK)001065381 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 630  |2 2011 
100 1 |a Turfan, Nezahat  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Age-related changes of some chemical components in the leaves of oriental beech (Fagus orientalis Lipsky.)  |h [Elektronička građa] /  |c Nezahat Turfan, Sezgin Ayan, Esra Nurten Yer, Halil Barış Özel. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 58 jed. 
504 |a Abstract. 
520 |a Background and Purpose: This study presents the analysis of photosynthetic pigments, proline, total soluble protein, total amino acids, glucose, sucrose, total soluble sugars, total amount of phenolic compounds and flavonoids, malondialdehyde (MDA) and hydrogen peroxide (H2O2) concentration in the leaf samples collected from oriental beech trees, which are naturally spread in Kastamonu Province, Turkey, with differing ages, enzyme activities of ascorbate peroxidase (APX), catalase (CAT) and superoxide dismutase (SOD). Material and Methods: The research was carried out on oriental beech trees (Fagus orientalis L.) of different ages located at 1300 m high elevation in Ahlat Village of Kastamonu Province, Turkey. Oriental beech trees of different ages (≥25, ≥50, ≥100, ≥200 and ≥600 years-old) constituted the material of this study. In leaf samples taken from trees of different ages, photosynthetic pigments (chlorophyll a, chlorophyll b, total chlorophyll and carotenoid), proline, total soluble protein, total amino acid, glucose, sucrose, total soluble sugars, the amount of total phenolic compounds and flavonoids, MDA, H2O2 concentration, enzyme activities of APX, CAT and SOD, as well as the relationship between the total content of C, N and H elements and the tree ages were studied. Results: As a result of the research conducted, significant differences were determined in terms of chlorophyll, total phenolic compound, flavonoid, glucose, amounts of sucrose, nitrogenous compounds, proline, total soluble protein, MDA, H2O2 concentrations, and the activities of APX, CAT and SOD in the leaves of oriental beech trees with differing ages. The highest content of chlorophyll a was found to be in the youngest age group of ≥25 years. Total chlorophyll is low in young trees and high in middle-aged, old and very old trees. 
653 0 |a Orijentalna bukva  |a Fagus orientalis Lipsky.  |a Lišće  |a Kemijski sastav  |a Starost stabala 
700 1 |a Ayan, Sezgin  |4 aut 
700 1 |a Yer, Esra Nurten  |4 aut 
700 1 |a Barış Özel, Halil  |4 aut  |9 HR-ZaNSK 
773 0 |t South-east European forestry (Online)  |x 1849-0891  |g 10 (2019), 2 ; str. 117-124  |w nsk.(HR-ZaNSK)000854680 
981 |b Be2019  |b B03/19 
998 |b dalo2006 
856 4 0 |u https://doi.org/10.15177/seefor.19-15 
856 4 0 |u https://hrcak.srce.hr/229491  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr