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Updated: Aug 12, 2025

A Simple Protocol for Mapping the Plant Root System Architecture Traits

A Simple Protocol for Mapping the Plant Root System Architecture Traits

Published on: February 10, 2023

RootSlice-A novel functional-structural model for root anatomical phenotypes.

Jagdeep Singh Sidhu¹, Ishan Ajmera¹, Sankalp Arya¹

¹Department of Plant Science, The Pennsylvania State University, University Park, State College, Pennsylvania, USA.

Plant, Cell & Environment

|January 28, 2023

Summary

This summary is machine-generated.

RootSlice, a new model, analyzes root anatomy to understand how it affects plant growth and resource capture. This tool helps explore how root traits influence plant performance in different soil conditions.

Keywords:

OpenSimRoot cortical cell files functional-structural modelling multicellular model multiscale model integration phene interactions rhizoeconomics root anatomy root cortical aerenchyma vacuole size

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Lateral Root Inducible System in Arabidopsis and Maize

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Published on: January 14, 2016

Area of Science:

Plant Biology
Computational Biology
Ecology

Background:

Root anatomy is crucial for plant metabolic costs, soil exploration, and resource acquisition.
Significant variation in root anatomy exists within and across plant species.
Understanding root anatomical phenotypes is essential for plant science and agriculture.

Purpose of the Study:

To introduce RootSlice, a multicellular functional-structural model for analyzing root anatomical phenotypes.
To demonstrate RootSlice's capability in capturing accurate 3D root anatomy for various plant types and developmental stages.
To explore the multiscale impact of root anatomical traits on plant performance using computational modeling.

Main Methods:

Development of RootSlice, a multicellular functional-structural model for simulating root anatomy.
Application of RootSlice to maize nodal roots to study cell elongation and metabolic costs.
Integration of RootSlice with the OpenSimRoot/maize model for multiscale evaluation of root phenotypes.

Main Results:

The model elucidated the role of vacuole expansion in cell elongation in maize roots.
RootSlice confirmed that increased root cortical aerenchyma and reduced cortical cell files decrease metabolic costs.
Integration demonstrated that aerenchyma formation enhances cortical cell file utility for improved plant performance under varying nitrogen supply.

Conclusions:

RootSlice provides a powerful tool for analyzing and understanding root anatomical phenotypes.
In silico approaches integrating root anatomy and whole-plant models offer new avenues for exploring plant adaptation.
Computational modeling of root anatomy can guide strategies for enhancing plant performance and resource use efficiency.