Automatic cell identification and counting of leaf epidermis for plant phenotyping

The counting of leaf epidermal cells is useful to study the plant developmental changes produced by environmental or genetic factors.The scanning electron microscopy can be used, but it is expensive and time-consuming. Methods using optical microscopy are also available, but they still require leave...

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Main Authors: Giacomo Mele, Laura Gargiulo
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:MethodsX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215016120300790
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author Giacomo Mele
Laura Gargiulo
author_facet Giacomo Mele
Laura Gargiulo
author_sort Giacomo Mele
collection DOAJ
description The counting of leaf epidermal cells is useful to study the plant developmental changes produced by environmental or genetic factors.The scanning electron microscopy can be used, but it is expensive and time-consuming. Methods using optical microscopy are also available, but they still require leaves pre-treatment and manual cell identification.We propose a quick and simple method for counting leaf epidermal cells without leaf treatments and based on automated cell identification and marking. It allows to highly improve the representativeness of leaf epidermis screening, aiming at a high-throughput plant phenotyping approach. • The leaves are pressed between two glass slides without any pre-treatment and digital micrographs are acquired under incident light. • Epidermal cells are automatically identified and counted by means of a “macro'' of ImageJ • The cell count obtained applying the procedure of image processing is very close to that obtainable by manual cell identification.
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spelling doaj.art-10528b053fa74bd692ea5c31a3d494c82022-12-21T23:47:34ZengElsevierMethodsX2215-01612020-01-017100860Automatic cell identification and counting of leaf epidermis for plant phenotypingGiacomo Mele0Laura Gargiulo1Institute for Agricultural and Forest Systems in the Mediterranean - National Research Council, ISAFOM-CNR, Via Patacca 85, 80056 Ercolano, ItalyCorresponding author.; Institute for Agricultural and Forest Systems in the Mediterranean - National Research Council, ISAFOM-CNR, Via Patacca 85, 80056 Ercolano, ItalyThe counting of leaf epidermal cells is useful to study the plant developmental changes produced by environmental or genetic factors.The scanning electron microscopy can be used, but it is expensive and time-consuming. Methods using optical microscopy are also available, but they still require leaves pre-treatment and manual cell identification.We propose a quick and simple method for counting leaf epidermal cells without leaf treatments and based on automated cell identification and marking. It allows to highly improve the representativeness of leaf epidermis screening, aiming at a high-throughput plant phenotyping approach. • The leaves are pressed between two glass slides without any pre-treatment and digital micrographs are acquired under incident light. • Epidermal cells are automatically identified and counted by means of a “macro'' of ImageJ • The cell count obtained applying the procedure of image processing is very close to that obtainable by manual cell identification.http://www.sciencedirect.com/science/article/pii/S2215016120300790Leaf image analysisLeaf optical microscopyImageJ
spellingShingle Giacomo Mele
Laura Gargiulo
Automatic cell identification and counting of leaf epidermis for plant phenotyping
MethodsX
Leaf image analysis
Leaf optical microscopy
ImageJ
title Automatic cell identification and counting of leaf epidermis for plant phenotyping
title_full Automatic cell identification and counting of leaf epidermis for plant phenotyping
title_fullStr Automatic cell identification and counting of leaf epidermis for plant phenotyping
title_full_unstemmed Automatic cell identification and counting of leaf epidermis for plant phenotyping
title_short Automatic cell identification and counting of leaf epidermis for plant phenotyping
title_sort automatic cell identification and counting of leaf epidermis for plant phenotyping
topic Leaf image analysis
Leaf optical microscopy
ImageJ
url http://www.sciencedirect.com/science/article/pii/S2215016120300790
work_keys_str_mv AT giacomomele automaticcellidentificationandcountingofleafepidermisforplantphenotyping
AT lauragargiulo automaticcellidentificationandcountingofleafepidermisforplantphenotyping