Application of confocal laser scanning microscopy in dendrochronology
We used the Confocal Laser Scanning Microscope (CLSM) Olympus LEXT OLS5000 for non-destructive observation and image analysis of wood anatomy traits in growth layers of tree species from different climatic zones. In European beech (Fagus sylvatica), where tree rings can generally be recognised, we d...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
University of Ljubljana, Biotechnical Faculty
2019-12-01
|
Series: | Les |
Subjects: | |
Online Access: | http://www.les-wood.si/index.php/leswood/article/view/71 |
id |
doaj-f853853edc014d4cb314e0751710a202 |
---|---|
record_format |
Article |
spelling |
doaj-f853853edc014d4cb314e0751710a2022021-02-16T23:32:43ZengUniversity of Ljubljana, Biotechnical FacultyLes0024-10672590-99322019-12-0168251710.26614/les-wood.2019.v68n02a0171Application of confocal laser scanning microscopy in dendrochronologyAngela BalzanoKlemen NovakMiha HumarKatarina ČufarWe used the Confocal Laser Scanning Microscope (CLSM) Olympus LEXT OLS5000 for non-destructive observation and image analysis of wood anatomy traits in growth layers of tree species from different climatic zones. In European beech (Fagus sylvatica), where tree rings can generally be recognised, we discuss the changes in tree-ring structure due to adverse effects (insect attacks). Growth layers in Mediterranean Aleppo pine (Pinus halepensis) from south-eastern Spain are not always annual and contain numerous intra-annual density fluctuations (IADFs). Ocote pine (Pinus oocarpa) growing at high elevation in Honduras showed growth layers with clear growth ring boundaries and IADFs. In both pines, CLSM allowed us to recognise and measure tracheid parameters to define density fluctuations. In tropical true mahogany (Swietenia macrophylla) from Venezuela and cedrela (Cedrela odorata) from Costa Rica, we studied the growth layers with variable dimensions of vessels demarcated by marginal axial parenchyma.http://www.les-wood.si/index.php/leswood/article/view/71confocal laser scanning microscopy (clsm)wood anatomywood identificationimage analysisdendrochronologytree-ringsgrowth ring boundaries |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Angela Balzano Klemen Novak Miha Humar Katarina Čufar |
spellingShingle |
Angela Balzano Klemen Novak Miha Humar Katarina Čufar Application of confocal laser scanning microscopy in dendrochronology Les confocal laser scanning microscopy (clsm) wood anatomy wood identification image analysis dendrochronology tree-rings growth ring boundaries |
author_facet |
Angela Balzano Klemen Novak Miha Humar Katarina Čufar |
author_sort |
Angela Balzano |
title |
Application of confocal laser scanning microscopy in dendrochronology |
title_short |
Application of confocal laser scanning microscopy in dendrochronology |
title_full |
Application of confocal laser scanning microscopy in dendrochronology |
title_fullStr |
Application of confocal laser scanning microscopy in dendrochronology |
title_full_unstemmed |
Application of confocal laser scanning microscopy in dendrochronology |
title_sort |
application of confocal laser scanning microscopy in dendrochronology |
publisher |
University of Ljubljana, Biotechnical Faculty |
series |
Les |
issn |
0024-1067 2590-9932 |
publishDate |
2019-12-01 |
description |
We used the Confocal Laser Scanning Microscope (CLSM) Olympus LEXT OLS5000 for non-destructive observation and image analysis of wood anatomy traits in growth layers of tree species from different climatic zones. In European beech (Fagus sylvatica), where tree rings can generally be recognised, we discuss the changes in tree-ring structure due to adverse effects (insect attacks). Growth layers in Mediterranean Aleppo pine (Pinus halepensis) from south-eastern Spain are not always annual and contain numerous intra-annual density fluctuations (IADFs). Ocote pine (Pinus oocarpa) growing at high elevation in Honduras showed growth layers with clear growth ring boundaries and IADFs. In both pines, CLSM allowed us to recognise and measure tracheid parameters to define density fluctuations. In tropical true mahogany (Swietenia macrophylla) from Venezuela and cedrela (Cedrela odorata) from Costa Rica, we studied the growth layers with variable dimensions of vessels demarcated by marginal axial parenchyma. |
topic |
confocal laser scanning microscopy (clsm) wood anatomy wood identification image analysis dendrochronology tree-rings growth ring boundaries |
url |
http://www.les-wood.si/index.php/leswood/article/view/71 |
work_keys_str_mv |
AT angelabalzano applicationofconfocallaserscanningmicroscopyindendrochronology AT klemennovak applicationofconfocallaserscanningmicroscopyindendrochronology AT mihahumar applicationofconfocallaserscanningmicroscopyindendrochronology AT katarinacufar applicationofconfocallaserscanningmicroscopyindendrochronology |
_version_ |
1724265966060175360 |