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Linear relationships between shoot magnesium and calcium concentrations among angiosperm species are associated with cell wall chemistry (2018)
Journal Article
White, P. J., Broadley, M. R., El-Serehy, H. A., George, T. S., & Neugebauer, K. (2018). Linear relationships between shoot magnesium and calcium concentrations among angiosperm species are associated with cell wall chemistry. Annals of Botany, 122(2), 221–226. https://doi.org/10.1093/aob/mcy062

Background Linear relationships are commonly observed between shoot magnesium ([Mg]shoot) and shoot calcium ([Ca]shoot) concentrations among angiosperm species growing in the same environment. Scope and Conclusions This article argues that, in p... Read More about Linear relationships between shoot magnesium and calcium concentrations among angiosperm species are associated with cell wall chemistry.

Variation in the angiosperm ionome (2018)
Journal Article
Neugebauer, K., Broadley, M. R., El-Serehy, H. A., George, T. S., McNicol, J. W., de Moraes, M. F., & White, P. J. (2018). Variation in the angiosperm ionome. Physiologia Plantarum, 163(3), 306-322. https://doi.org/10.1111/ppl.12700

The ionome is defined as the elemental composition of a subcellular structure, cell, tissue, organ or organism. The subset of the ionome comprising mineral nutrients is termed the functional ionome. A ‘standard functional ionome’ of leaves of an ‘ave... Read More about Variation in the angiosperm ionome.

Physiological, biochemical, and ultrastructural characterization of selenium toxicity in cowpea plants (2018)
Journal Article
Silva, V. M., Boleta, E. H. M., Lanza, M. G. D. B., Lavres, J., Martins, J. T., Santos, E. F., …dos Reis, A. R. (in press). Physiological, biochemical, and ultrastructural characterization of selenium toxicity in cowpea plants. Environmental and Experimental Botany, https://doi.org/10.1016/j.envexpbot.2018.03.020

Selenium (Se) is considered a beneficial element for plants; however, in high concentrations, it causes negative effects on plant physiology and development. This study reports the first physiological, nutritional, and ultrastructural description of... Read More about Physiological, biochemical, and ultrastructural characterization of selenium toxicity in cowpea plants.

Identification and expression profiling of Pht1 phosphate transporters in wheat in controlled environments and in the field (2017)
Journal Article
Grün, A., Buchner, P., Broadley, M., & Hawkesford, M. (2018). Identification and expression profiling of Pht1 phosphate transporters in wheat in controlled environments and in the field. Plant Biology, 20(2), https://doi.org/10.1111/plb.12668

Phosphorus (P) is an important macronutrient with critical functions in plants. Phosphate (Pi) transporters which mediate Pi acquisition and Pi translocation within the plant are key factors in Pi deficiency responses. However, their relevance for ad... Read More about Identification and expression profiling of Pht1 phosphate transporters in wheat in controlled environments and in the field.

Validation of an updated Associative Transcriptomics platform for the polyploid crop species Brassica napus by dissection of the genetic architecture of erucic acid and tocopherol isoform variation in seeds (2017)
Journal Article
Havlickova, L., He, Z., Wang, L., Langer, S., Harper, A. L., Kaur, H., …Bancroft, I. (2018). Validation of an updated Associative Transcriptomics platform for the polyploid crop species Brassica napus by dissection of the genetic architecture of erucic acid and tocopherol isoform variation in seeds. Plant Journal, 93(1), https://doi.org/10.1111/tpj.13767

An updated platform was developed to underpin association genetics studies in the polyploid crop species Brassica napus (oilseed rape). Based on 1.92 × 1012 bases of leaf mRNAseq data, functional genotypes, comprising 355 536 single-nucleotide polymo... Read More about Validation of an updated Associative Transcriptomics platform for the polyploid crop species Brassica napus by dissection of the genetic architecture of erucic acid and tocopherol isoform variation in seeds.

Zinc fertilization increases productivity and grain nutritional quality of cowpea (Vigna unguiculata [L.] Walp.) under integrated soil fertility management (2017)
Journal Article
Manzeke, M. G., Mtambanengwe, F., Nezomba, H., Watts, M. J., Broadley, M. R., & Mapfumo, P. (2017). Zinc fertilization increases productivity and grain nutritional quality of cowpea (Vigna unguiculata [L.] Walp.) under integrated soil fertility management. Field Crops Research, 213, 231-244. https://doi.org/10.1016/j.fcr.2017.08.010

© 2017 Cowpea (Vigna unguiculata [L.] Walp.) is an important but under-studied grain legume which can potentially contribute to improved dietary zinc (Zn) intake in sub-Saharan Africa. In this study, surveys were conducted on smallholder farms in Zim... Read More about Zinc fertilization increases productivity and grain nutritional quality of cowpea (Vigna unguiculata [L.] Walp.) under integrated soil fertility management.

Accelerating root system phenotyping of seedlings through a computer‑assisted processing pipeline (2017)
Journal Article
Dupuy, L. X., Wright, G., Thompson, J. A., Taylor, A., Dekeyser, S., White, C. P., …White, P. J. (2017). Accelerating root system phenotyping of seedlings through a computer‑assisted processing pipeline. Plant Methods, 13(1), Article 57. https://doi.org/10.1186/s13007-017-0207-1

Background: There are numerous systems and techniques to measure the growth of plant roots. However, phenotyping large numbers of plant roots for breeding and genetic analyses remains challenging. One major difficulty is to achieve high throughput an... Read More about Accelerating root system phenotyping of seedlings through a computer‑assisted processing pipeline.

A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability (2017)
Journal Article
Adu, M. O., Yawson, D. O., Bennett, M. J., Broadley, M. R., Dupuy, L. X., & White, P. J. (2017). A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability. https://doi.org/10.3117/plantroot.11.16

Rhizoboxes are soil-root compartments that may well provide the closest naturalistic conditions for studying root systems architectures (RSAs) in controlled environments. Rhizobox-based studies can however lead to mis-estimation of root traits due to... Read More about A scanner-based rhizobox system enabling the quantification of root system development and response of Brassica rapa seedlings to external P availability.

Breeding histories and selection criteria for oilseed rape in Europe and China identified by genome wide pedigree dissection (2017)
Journal Article
Wang, X., Long, Y., Wang, N., Zou, J., Ding, G., Broadley, M. R., …Shi, L. (2017). Breeding histories and selection criteria for oilseed rape in Europe and China identified by genome wide pedigree dissection. Scientific Reports, 7(1), Article 1916. https://doi.org/10.1038/s41598-017-02188-z

Selection breeding has played a key role in the improvement of seed yield and quality in oilseed rape (Brassica napus L.). We genotyped Tapidor (European), Ningyou7 (Chinese) and their progenitors with the Brassica 60 K Illumina Infinium SNP array an... Read More about Breeding histories and selection criteria for oilseed rape in Europe and China identified by genome wide pedigree dissection.

Approaches to reduce zinc and iron deficits in food systems (2017)
Journal Article
Gregory, P. J., Wahbi, A., Adu-Gyamfi, J., Heiling, M., Gruber, R., Joy, E. J., & Broadley, M. R. (2017). Approaches to reduce zinc and iron deficits in food systems. Global Food Security, 15, 1-10. https://doi.org/10.1016/j.gfs.2017.03.003

There is a deficit of mineral micronutrients in global food systems, known as ‘hidden hunger’, especially in the global south. This review focuses on zinc (Zn) and iron (Fe), whose entry into food systems depends primarily on soil and crop factors. A... Read More about Approaches to reduce zinc and iron deficits in food systems.

Genetic variants associated with the root system architecture of oilseed rape (Brassica napus L.) under contrasting phosphate supply (2017)
Journal Article
Wang, X., Chen, Y., Thomas, C. L., Ding, G., Xu, P., Shi, D., …Shi, L. (2017). Genetic variants associated with the root system architecture of oilseed rape (Brassica napus L.) under contrasting phosphate supply. DNA Research, 24(4), 407-417. https://doi.org/10.1093/dnares/dsx013

Breeding crops with ideal root system architecture for efficient absorption of phosphorus is an important strategy to reduce the use of phosphate fertilizers. To investigate genetic variants leading to changes in root system architecture, 405 oilseed... Read More about Genetic variants associated with the root system architecture of oilseed rape (Brassica napus L.) under contrasting phosphate supply.

Variation in tuber mineral concentrations among accessions of Solanum species held in the Commonwealth Potato Collection (2017)
Journal Article
Subramanian, N. K., White, P. J., Broadley, M. R., & Ramsay, G. (2017). Variation in tuber mineral concentrations among accessions of Solanum species held in the Commonwealth Potato Collection. Genetic Resources and Crop Evolution, 64(8), 1927-1935. https://doi.org/10.1007/s10722-016-0483-z

The variation in tuber mineral concentrations amongst accessions of wild tuber-bearing Solanum species in the Commonwealth Potato Collection (CPC) was evaluated under greenhouse conditions. Selected CPC accessions, representing the eco-geographical d... Read More about Variation in tuber mineral concentrations among accessions of Solanum species held in the Commonwealth Potato Collection.

Evolutionary origins of abnormally large shoot sodium accumulation in nonsaline environments within the Caryophyllales (2016)
Journal Article
White, P. J., Bowen, H. C., Broadley, M. R., El-Serehy, H. A., Neugebauer, K., Taylor, A., …Wright, G. (2017). Evolutionary origins of abnormally large shoot sodium accumulation in nonsaline environments within the Caryophyllales. New Phytologist, 214(1), 284-293. https://doi.org/10.1111/nph.14370

The prevalence of sodium (Na) “hyperaccumulator” species, which exhibit abnormally large shoot sodium concentrations ([Na]shoot) when grown in non-saline environments, was investigated among angiosperms in general and within the Caryophyllales order... Read More about Evolutionary origins of abnormally large shoot sodium accumulation in nonsaline environments within the Caryophyllales.

QTL meta-analysis of root traits in Brassica napus under contrasting phosphorus supply in two growth systems (2016)
Journal Article
Zhang, Y., Thomas, C. L., Xiang, J., Long, Y., Wang, X., Zou, J., …Meng, J. (2016). QTL meta-analysis of root traits in Brassica napus under contrasting phosphorus supply in two growth systems. Scientific Reports, 6(1), Article 33113. https://doi.org/10.1038/srep33113

© The Author(s) 2016. A high-density SNP-based genetic linkage map was constructed and integrated with a previous map in the Tapidor x Ningyou7 (TNDH) Brassica napus population, giving a new map with a total of 2041 molecular markers and an average m... Read More about QTL meta-analysis of root traits in Brassica napus under contrasting phosphorus supply in two growth systems.

Elemental composition of Malawian rice (2016)
Journal Article
Chilimba, A. D. C., Joy, E. J. M., Joy, E. J., Louise Ander, E., Broadley, M. R., Young, S. D., …Watts, M. J. (2017). Elemental composition of Malawian rice. Environmental Geochemistry and Health, 39(4), 835-845. https://doi.org/10.1007/s10653-016-9854-9

Widespread potential dietary deficiencies of calcium (Ca), iron (Fe), iodine (I), selenium (Se) and zinc (Zn) have been identified in Malawi. Several deficiencies are likely to be compounded by high phytic acid (PA) consumption. Rice (Oryzasativa) is... Read More about Elemental composition of Malawian rice.

Valuing increased zinc (Zn) fertiliser-use in Pakistan (2016)
Journal Article
Joy, E. J., Ahmad, W., Zia, M. H., Kumssa, D. B., Young, S. D., Ander, E. L., …Broadley, M. R. (2017). Valuing increased zinc (Zn) fertiliser-use in Pakistan. Plant and Soil, 411(1-2), 139–150. https://doi.org/10.1007/s11104-016-2961-7

Background and Aims: Use of zinc (Zn) fertilisers may be cost-effective in increasing crop yields and in alleviating dietary Zn deficiency. However, Zn fertilisers are underutilised in many countries despite the widespread occurrence of Zn-deficient... Read More about Valuing increased zinc (Zn) fertiliser-use in Pakistan.

A novel Brassica–rhizotron system to unravel the dynamic changes in root system architecture of oilseed rape under phosphorus deficiency (2016)
Journal Article
Yuan, P., Ding, G., Cai, H., Jin, K.-M., Broadley, M. R., Xu, F., & Shi, L. (in press). A novel Brassica–rhizotron system to unravel the dynamic changes in root system architecture of oilseed rape under phosphorus deficiency. Annals of Botany, 118(2), https://doi.org/10.1093/aob/mcw083

Background and Aims: An important adaptation of plants to phosphorus (P) deficiency is to alter root system architecture (RSA) to increase P acquisition from the soil, but soil-based observations of RSA are technically challenging, especially in matu... Read More about A novel Brassica–rhizotron system to unravel the dynamic changes in root system architecture of oilseed rape under phosphorus deficiency.

Dietary mineral supplies in Malawi: spatial and socioeconomic assessment (2015)
Journal Article
Joy, E. J., Kumssa, D. B., Broadley, M. R., Watts, M. J., Young, S. D., Chilimba, A. D. C., & Ander, E. L. (2015). Dietary mineral supplies in Malawi: spatial and socioeconomic assessment. BMC Nutrition, 1, Article 42. https://doi.org/10.1186/s40795-015-0036-4

© 2015 Joy et al. Background: Dietary mineral deficiencies are widespread globally causing a large disease burden. However, estimates of deficiency prevalence are often only available at national scales or for small population sub-groups with limited... Read More about Dietary mineral supplies in Malawi: spatial and socioeconomic assessment.

Soil type influences crop mineral composition in Malawi (2014)
Journal Article
Joy, E. J., Broadley, M. R., Young, S. D., Black, C. R., Chilimba, A. D., Ander, E. L., …Watts, M. J. (2015). Soil type influences crop mineral composition in Malawi. Science of the Total Environment, 505, 587-595. https://doi.org/10.1016/j.scitotenv.2014.10.038

© 2014. Food supply and composition data can be combined to estimate micronutrient intakes and deficiency risks among populations. These estimates can be improved by using local crop composition data that can capture environmental influences includin... Read More about Soil type influences crop mineral composition in Malawi.