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Aroma and metabolite profiling in duckweeds: exploring species and ecotypic variation to enable wider adoption as a food crop (2024)
Journal Article
Smith, K. E., Schäfer, M., Lim, M., Robles-Zazueta, C. A., Cowan, L., Fisk, I. D., Xu, S., & Murchie, E. H. (2024). Aroma and metabolite profiling in duckweeds: exploring species and ecotypic variation to enable wider adoption as a food crop. Journal of Agriculture and Food Research, 18, Article 101263. https://doi.org/10.1016/j.jafr.2024.101263

Duckweeds (water lentils) are a nutritious human food source, with Wolffia species consumed traditionally in Eastern Asia. Duckweed contain up to 45 % protein by dry weight, high macronutrients, minerals and carotenoids. However, duckweed are not cul... Read More about Aroma and metabolite profiling in duckweeds: exploring species and ecotypic variation to enable wider adoption as a food crop.

Chlorophyll fluorescence-based high-throughput phenotyping facilitates the genetic dissection of photosynthetic heat tolerance in African (Oryza glaberrima) and Asian (Oryza sativa) rice (2023)
Journal Article
Robson, J. K., Ferguson, J. N., McAusland, L., Atkinson, J. A., Tranchant-Dubreuil, C., Cubry, P., …Murchie, E. H. (2023). Chlorophyll fluorescence-based high-throughput phenotyping facilitates the genetic dissection of photosynthetic heat tolerance in African (Oryza glaberrima) and Asian (Oryza sativa) rice. Journal of Experimental Botany, 74(17), 5181-5197. https://doi.org/10.1093/jxb/erad239

Rising temperatures and extreme heat events threaten rice production. Half of the global population relies on rice for basic nutrition, and therefore developing heat-tolerant rice is essential. During vegetative development, reduced photosynthetic ra... Read More about Chlorophyll fluorescence-based high-throughput phenotyping facilitates the genetic dissection of photosynthetic heat tolerance in African (Oryza glaberrima) and Asian (Oryza sativa) rice.

Water use efficiency responses to fluctuating soil water availability in contrasting commercial sugar beet varieties (2023)
Journal Article
Barratt, G. E., Murchie, E. H., & Sparkes, D. L. (2023). Water use efficiency responses to fluctuating soil water availability in contrasting commercial sugar beet varieties. Frontiers in Plant Science, 14, Article 1119321. https://doi.org/10.3389/fpls.2023.1119321

Many areas of sugar beet production will face hotter and drier summers as the climate changes. There has been much research on drought tolerance in sugar beet but water use efficiency (WUE) has been less of a focus. An experiment was undertaken to ex... Read More about Water use efficiency responses to fluctuating soil water availability in contrasting commercial sugar beet varieties.

Mass screening of rice mutant populations at low CO2 for identification of lowered photorespiration and respiration rates (2023)
Journal Article
Mubarak, A. N., Burgess, A. J., Pyke, K., Quick, W. P., & Murchie, E. H. (2023). Mass screening of rice mutant populations at low CO2 for identification of lowered photorespiration and respiration rates. Frontiers in Plant Science, 14, Article 1125770. https://doi.org/10.3389/fpls.2023.1125770

Introduction: Identifying rice (Oryza sativa) germplasm with improved efficiency of primary metabolism is of utmost importance in order to increase yields. One such approach can be attained through screening genetically diverse populations under alte... Read More about Mass screening of rice mutant populations at low CO2 for identification of lowered photorespiration and respiration rates.

Does canopy angle influence radiation use efficiency of sugar beet? (2023)
Journal Article
Tillier, L., Murchie, E. H., & Sparkes, D. L. (2023). Does canopy angle influence radiation use efficiency of sugar beet?. Field Crops Research, 293, Article 108841. https://doi.org/10.1016/j.fcr.2023.108841

Sugar beet varieties differ greatly in their canopy architecture and can be classified into canopy types according to their petiole angle. Leaf angle is one of the key factors which determines the efficiency with which plant canopies utilise incident... Read More about Does canopy angle influence radiation use efficiency of sugar beet?.

Paving the way towards future-proofing our crops (2023)
Journal Article
Baekelandt, A., Saltenis, V. L., Nacry, P., Malyska, A., Cornelissen, M., Nanda, A. K., …Parry, M. A. (2023). Paving the way towards future-proofing our crops. Food and Energy Security, 12(3), Article e441. https://doi.org/10.1002/fes3.441

To meet the increasing global demand for food, feed, fibre and other plant-derived products, a steep increase in crop productivity is a scientifically and technically challenging imperative. The CropBooster-P project, a response to the H2020 call ‘Fu... Read More about Paving the way towards future-proofing our crops.

A multiscale mathematical model describing the growth and development of bambara groundnut (2022)
Journal Article
Dodd, J., Sweby, P. K., Mayes, S., Murchie, E. H., Karunaratne, A. S., Massawe, F., & Tindall, M. J. (2023). A multiscale mathematical model describing the growth and development of bambara groundnut. Journal of Theoretical Biology, 560, Article 111373. https://doi.org/10.1016/j.jtbi.2022.111373

A principal objective in agriculture is to maximise food production; this is particularly relevant with the added demands of an ever increasing population, coupled with the unpredictability that climate change brings. Further improvements in producti... Read More about A multiscale mathematical model describing the growth and development of bambara groundnut.

Improving crop yield potential: Underlying biological processes and future prospects (2022)
Journal Article
Burgess, A. J., Masclaux‐Daubresse, C., Strittmatter, G., Weber, A. P. M., Taylor, S. H., Harbinson, J., …Baekelandt, A. (2023). Improving crop yield potential: Underlying biological processes and future prospects. Food and Energy Security, 12(1), Article e435. https://doi.org/10.1002/fes3.435

The growing world population and global increases in the standard of living both result in an increasing demand for food, feed and other plant‐derived products. In the coming years, plant‐based research will be among the major drivers ensuring food s... Read More about Improving crop yield potential: Underlying biological processes and future prospects.

Sunflecks in the upper canopy: dynamics of light-use efficiency in sun and shade leaves of Fagus sylvatica (2022)
Journal Article
Durand, M., Stangl, Z. R., Salmon, Y., Burgess, A. J., Murchie, E. H., & Robson, T. M. (2022). Sunflecks in the upper canopy: dynamics of light-use efficiency in sun and shade leaves of Fagus sylvatica. New Phytologist, 235(4), 1365-1378. https://doi.org/10.1111/nph.18222

Sunflecks are transient patches of direct radiation that provide a substantial proportion of the daily irradiance to leaves in the lower canopy. In this position, faster photosynthetic induction would allow for higher sunfleck-use efficiency, as is c... Read More about Sunflecks in the upper canopy: dynamics of light-use efficiency in sun and shade leaves of Fagus sylvatica.

Prediction of Photosynthetic, Biophysical, and Biochemical Traits in Wheat Canopies to Reduce the Phenotyping Bottleneck (2022)
Journal Article
Robles-Zazueta, C. A., Pinto, F., Molero, G., Foulkes, M. J., Reynolds, M. P., & Murchie, E. H. (2022). Prediction of Photosynthetic, Biophysical, and Biochemical Traits in Wheat Canopies to Reduce the Phenotyping Bottleneck. Frontiers in Plant Science, 13, Article 828451. https://doi.org/10.3389/fpls.2022.828451

To achieve food security, it is necessary to increase crop radiation use efficiency (RUE) and yield through the enhancement of canopy photosynthesis to increase the availability of assimilates for the grain, but its study in the field is constrained... Read More about Prediction of Photosynthetic, Biophysical, and Biochemical Traits in Wheat Canopies to Reduce the Phenotyping Bottleneck.

Casting light on the architecture of crop yield (2022)
Journal Article
Murchie, E. H., & Burgess, A. J. (2022). Casting light on the architecture of crop yield. Crop and Environment, 1(1), 74-85. https://doi.org/10.1016/j.crope.2022.03.009

Crop canopy architecture is a central component of yield. The arrangement of leaves in three-dimensional space defines the efficiency of absorption of radiation and its conversion into dry matter at the canopy level. The description of architecture i... Read More about Casting light on the architecture of crop yield.

Abiotic stress, acclimation, and adaptation in carbon fixation processes (2022)
Book Chapter
Murchie, E. H., McAusland, L., & Burgess, A. J. (2022). Abiotic stress, acclimation, and adaptation in carbon fixation processes. In A. Ruban, C. H. Foyer, & E. H. Murchie (Eds.), Photosynthesis in Action: Harvesting Light, Generating Electrons, Fixing Carbon (103-132). Academic Press. https://doi.org/10.1016/b978-0-12-823781-6.00011-3

Chloroplast CO2 assimilation rate is highly sensitive to environmental changes, and this has a great influence on productivity. Changes in temperature, light, humidity, nutrients, and salinity can all affect processes that limit photosynthesis. In th... Read More about Abiotic stress, acclimation, and adaptation in carbon fixation processes.

A Deep Learning Method for Fully Automatic Stomatal Morphometry and Maximal Conductance Estimation (2021)
Journal Article
Gibbs, J. A., Mcausland, L., Robles-Zazueta, C. A., Murchie, E. H., & Burgess, A. J. (2021). A Deep Learning Method for Fully Automatic Stomatal Morphometry and Maximal Conductance Estimation. Frontiers in Plant Science, 12, Article 780180. https://doi.org/10.3389/fpls.2021.780180

Stomata are integral to plant performance, enabling the exchange of gases between the atmosphere and the plant. The anatomy of stomata influences conductance properties with the maximal conductance rate, gsmax, calculated from density and size. Howev... Read More about A Deep Learning Method for Fully Automatic Stomatal Morphometry and Maximal Conductance Estimation.

Prospects to improve the nutritional quality of crops (2021)
Journal Article
Scharff, L. B., Saltenis, V. L., Jensen, P. E., Baekelandt, A., Burgess, A. J., Burow, M., …Pribil, M. (2022). Prospects to improve the nutritional quality of crops. Food and Energy Security, 11(1), Article e327. https://doi.org/10.1002/fes3.327

A growing world population as well as the need to enhance sustainability and health create challenges for crop breeding. To address these challenges, not only quantitative but also qualitative improvements are needed, especially regarding the macro-... Read More about Prospects to improve the nutritional quality of crops.

The rice EP3 and OsFBK1 E3 ligases alter plant architecture and flower development, and affect transcript accumulation of microRNA pathway genes and their targets (2021)
Journal Article
Borna, R. S., Murchie, E. H., Pyke, K. A., Roberts, J. A., & Gonzalez-Carranza, Z. H. (2022). The rice EP3 and OsFBK1 E3 ligases alter plant architecture and flower development, and affect transcript accumulation of microRNA pathway genes and their targets. Plant Biotechnology Journal, 20(2), 297-309. https://doi.org/10.1111/pbi.13710

ERECTA PANICLE 3 (EP3) and ORYZA SATIVA F-BOX KELCH 1 (OsFBK1) proteins share 57% and 54% sequence identity with the Arabidopsis F-box protein HAWAIIAN SKIRT (HWS). Previously we showed that EP3 is a functional orthologue of HWS. Here we demonstrate... Read More about The rice EP3 and OsFBK1 E3 ligases alter plant architecture and flower development, and affect transcript accumulation of microRNA pathway genes and their targets.

The effect of canopy architecture on the patterning of “windflecks” within a wheat canopy (2021)
Journal Article
Burgess, A. J., Durand, M., Retkute, R., Gibbs, J. A., Robson, T. M., & Murchie, E. H. (2021). The effect of canopy architecture on the patterning of “windflecks” within a wheat canopy. Plant, Cell and Environment, 44(11), 3524-3537. https://doi.org/10.1111/pce.14168

Under field conditions, plants are subject to wind-induced movement which creates fluctuations of light intensity and spectral quality reaching the leaves, defined here as windflecks. Within this study, irradiance within two contrasting wheat (Tritic... Read More about The effect of canopy architecture on the patterning of “windflecks” within a wheat canopy.

The role of photoprotection in defence of two wheat genotypes against Zymoseptoria tritici (2021)
Journal Article
Ajigboye, O. O., Jayaweera, D. P., Angelopoulou, D., Ruban, A. V., Murchie, E. H., Pastor, V., …Ray, R. V. (2021). The role of photoprotection in defence of two wheat genotypes against Zymoseptoria tritici. Plant Pathology, 70(6), 1421-1435. https://doi.org/10.1111/ppa.13392

This study provides new insights into the role of photoprotection in preformed and induced defence of two wheat genotypes with contrasting phenotypes to infection by Zymoseptoria tritici. We investigated the mechanisms of the photoprotective response... Read More about The role of photoprotection in defence of two wheat genotypes against Zymoseptoria tritici.

Interactions between nitrogen nutrition, canopy architecture and photosynthesis in rice, assessed using high-resolution 3D reconstruction (2020)
Journal Article
Burgess, A. J., Herman, T., Ali, A., & Murchie, E. H. (2021). Interactions between nitrogen nutrition, canopy architecture and photosynthesis in rice, assessed using high-resolution 3D reconstruction. in silico Plants, 3(1), Article diaa017. https://doi.org/10.1093/insilicoplants/diaa017

Increasing nitrogen use efficiency is a key target for yield improvement programs. Here we identify features of rice canopy architecture during altered N availability and link them to photosynthetic productivity. Empirical mathematical modelling, hig... Read More about Interactions between nitrogen nutrition, canopy architecture and photosynthesis in rice, assessed using high-resolution 3D reconstruction.

Photoprotective energy dissipation is greater in the lower, not the upper, regions of a rice canopy: A 3D analysis (2020)
Journal Article
Foo, C., Burgess, A., Retkute, R., Tree-Intong, P., Ruban, A., & Murchie, E. (2020). Photoprotective energy dissipation is greater in the lower, not the upper, regions of a rice canopy: A 3D analysis. Journal of Experimental Botany, 71(22), 7382-7392. https://doi.org/10.1093/jxb/eraa411

© 2020 The Author(s) 2020. Published by Oxford University Press on behalf of the Society for Experimental Biology. High light intensities raise photosynthetic and plant growth rates but can cause damage to the photosynthetic machinery. The likelihood... Read More about Photoprotective energy dissipation is greater in the lower, not the upper, regions of a rice canopy: A 3D analysis.

Quantifying the influence of water deficit on root and shoot growth in wheat using X-ray Computed Tomography (2020)
Journal Article
Khalil, A. M., Murchie, E. H., & Mooney, S. J. (2020). Quantifying the influence of water deficit on root and shoot growth in wheat using X-ray Computed Tomography. AoB PLANTS, 12(5), Article plaa036. https://doi.org/10.1093/aobpla/plaa036

© 2020 The Author(s) 2020. Published by Oxford University Press on behalf of the Annals of Botany Company. The potential increased frequency and severity of drought associated with environmental change represents a significant obstacle to efforts aim... Read More about Quantifying the influence of water deficit on root and shoot growth in wheat using X-ray Computed Tomography.