All Outputs (46)

Glutaredoxin regulation of primary root growth is associated with early drought stress tolerance in pearl millet (2023)
Journal Article

Seedling root traits impact plant establishment under challenging environments. Pearl millet is one of the most heat and drought tolerant cereal crops that provides a vital food source across the sub-Saharan Sahel region. Pearl millet’s early root sy... Read More about Glutaredoxin regulation of primary root growth is associated with early drought stress tolerance in pearl millet.

Loss of ancestral function in duckweed roots is accompanied by progressive anatomical reduction and a re-distribution of nutrient transporters (2023)
Journal Article

Organ loss occurs frequently during plant and animal evolution. Sometimes, non-functional organs are retained through evolution. Vestigial organs are defined as genetically determined structures that have lost their ancestral (or salient) function. D... Read More about Loss of ancestral function in duckweed roots is accompanied by progressive anatomical reduction and a re-distribution of nutrient transporters.

Root architecture and leaf photosynthesis traits and associations with nitrogen-use efficiency in landrace-derived lines in wheat (2022)
Journal Article

Root system architecture (RSA) is important in optimizing the use of nitrogen. High-throughput phenotyping techniques may be used to study root system architecture traits under controlled environments. A root phenotyping platform, consisting of germi... Read More about Root architecture and leaf photosynthesis traits and associations with nitrogen-use efficiency in landrace-derived lines in wheat.

Root system size and root hair length are key phenes for nitrate acquisition and biomass production across natural variation in Arabidopsis (2022)
Journal Article

The role of root phenes in nitrogen (N) acquisition and biomass production was evaluated in 10 contrasting natural accessions of Arabidopsis thaliana L. Seedlings were grown on vertical agar plates with two different nitrate supplies. The low N treat... Read More about Root system size and root hair length are key phenes for nitrate acquisition and biomass production across natural variation in Arabidopsis.

Systems approaches reveal that ABCB and PIN proteins mediate co-dependent auxin efflux (2022)
Journal Article

Members of the B family of membrane-bound ATP-binding cassette (ABC) transporters represent key components of the auxin-efflux machinery in plants. Over the last two decades experimental studies have shown that modifying ABCB expression affects auxin... Read More about Systems approaches reveal that ABCB and PIN proteins mediate co-dependent auxin efflux.

Identification of QTL and underlying genes for root system architecture associated with nitrate nutrition in hexaploid wheat (2022)
Journal Article

The root system architecture (RSA) of a crop has a profound effect on the uptake of nutrients and consequently the potential yield. However, little is known about the genetic basis of RSA and resource adaptive responses in wheat (Triticum aestivum L.... Read More about Identification of QTL and underlying genes for root system architecture associated with nitrate nutrition in hexaploid wheat.

X-ray CT reveals 4D root system development and lateral root responses to nitrate in soil (2022)
Journal Article

The spatial arrangement of the root system, termed root system architecture, is important for resource acquisition as it directly affects the soil zone explored. Methods for phenotyping roots are mostly destructive, which prevents analysis of roots o... Read More about X-ray CT reveals 4D root system development and lateral root responses to nitrate in soil.

A European perspective on opportunities and demands for field-based crop phenotyping (2021)
Journal Article

The challenges of securing future food security will require deployment of innovative technologies to accelerate crop production. Plant phenotyping methods have advanced significantly, spanning low-cost hand-held devices to large-scale satellite imag... Read More about A European perspective on opportunities and demands for field-based crop phenotyping.

Dual expression and anatomy lines allow simultaneous visualization of gene expression and anatomy (2021)
Journal Article

Studying the developmental genetics of plant organs, requires following gene expression in specific tissues. To facilitate this, we have developed the Dual Expression Anatomy Lines (DEAL), which incorporate a red plasma membrane marker alongside a fl... Read More about Dual expression and anatomy lines allow simultaneous visualization of gene expression and anatomy.

Non-invasive hydrodynamic imaging in plant roots at cellular resolution (2021)
Journal Article

A key impediment to studying water-related mechanisms in plants is the inability to non-invasively image water fluxes in cells at high temporal and spatial resolution. Here, we report that Raman microspectroscopy, complemented by hydrodynamic modelli... Read More about Non-invasive hydrodynamic imaging in plant roots at cellular resolution.

Preparation, Scanning and Analysis of Duckweed Using X-Ray Computed Microtomography (2021)
Journal Article

© Copyright © 2021 Jones, Atkinson, Ware, Sturrock, Bishopp and Wells. Quantification of anatomical and compositional features underpins both fundamental and applied studies of plant structure and function. Relatively few non-invasive techniques are... Read More about Preparation, Scanning and Analysis of Duckweed Using X-Ray Computed Microtomography.

Positioning the Root Elongation Zone Is Saltatory and Receives Input from the Shoot (2020)
Journal Article

In the root, meristem and elongation zone lengths remain stable, despite growth and division of cells. To gain insight into zone stability, we imaged individual Arabidopsis thaliana roots through a horizontal microscope, and used image analysis to ob... Read More about Positioning the Root Elongation Zone Is Saltatory and Receives Input from the Shoot.

Low-cost automated vectors and modular environmental sensors for plant phenotyping (2020)
Journal Article

© 2020 by the authors. Licensee MDPI, Basel, Switzerland. High-throughput plant phenotyping in controlled environments (growth chambers and glasshouses) is often delivered via large, expensive installations, leading to limited access and the increase... Read More about Low-cost automated vectors and modular environmental sensors for plant phenotyping.

Auxin fluxes through plasmodesmata modify root-tip auxin distribution (2020)
Journal Article

© 2020. Published by The Company of Biologists Ltd. Auxin is a key signal regulating plant growth and development. It is well established that auxin dynamics depend on the spatial distribution of efflux and influx carriers on the cell membranes. In t... Read More about Auxin fluxes through plasmodesmata modify root-tip auxin distribution.

RootNav 2.0: Deep learning for automatic navigation of complex plant root architectures (2019)
Journal Article

© The Author(s) 2019. Published by Oxford University Press. BACKGROUND: In recent years quantitative analysis of root growth has become increasingly important as a way to explore the influence of abiotic stress such as high temperature and drought on... Read More about RootNav 2.0: Deep learning for automatic navigation of complex plant root architectures.

Author Correction: Rice plants overexpressing OsEPF1 show reduced stomatal density and increased root cortical aerenchyma formation (Scientific Reports, (2019), 9, 1, (5584), 10.1038/s41598-019-41922-7) (2019)
Journal Article

© 2019, The Author(s). The Acknowledgements section in this Article is incomplete. “This work was supported by the Biotechnology and Biological Sciences Research Council [grant numbers BB/ R004633/1, BB/N021061/1, BB/N013646/1]. JAA and DMW receive f... Read More about Author Correction: Rice plants overexpressing OsEPF1 show reduced stomatal density and increased root cortical aerenchyma formation (Scientific Reports, (2019), 9, 1, (5584), 10.1038/s41598-019-41922-7).

Active Vision and Surface Reconstruction for 3D Plant Shoot Modelling (2019)
Journal Article

Plant phenotyping is the quantitative description of a plant’s physiological, biochemical and anatomical status which can be used in trait selection and helps to provide mechanisms to link underlying genetics with yield. Here, an active vision- based... Read More about Active Vision and Surface Reconstruction for 3D Plant Shoot Modelling.

Rice plants overexpressing OsEPF1 show reduced stomatal density and increased root cortical aerenchyma formation (2019)
Journal Article

Stomata are adjustable pores in the aerial epidermis of plants. The role of stomata is usually described in terms of the trade-off between CO2 uptake and water loss. Little consideration has been given to their interaction with below-ground developme... Read More about Rice plants overexpressing OsEPF1 show reduced stomatal density and increased root cortical aerenchyma formation.

Field phenotyping for the future (2018)
Journal Article

Global agricultural production has to double by 2050 to meet the demands of an increasing population and the challenges of a changing climate. Plant phenomics (the characterisation of the full set of phenotypes of a given species) has been proposed a... Read More about Field phenotyping for the future.

Plant phenotyping: an active vision cell for three-dimensional plant shoot reconstruction (2018)
Journal Article

© 2018 American Society of Plant Biologists. All rights reserved. Three-dimensional (3D) computer-generated models of plants are urgently needed to support both phenotyping and simulation-based studies such as photosynthesis modeling. However, the co... Read More about Plant phenotyping: an active vision cell for three-dimensional plant shoot reconstruction.