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Sodium hyperaccumulators in the Caryophyllales are characterized by both abnormally large shoot sodium concentrations and [Na]shoot/[Na]root quotients greater than unity (2021)
Journal Article
Neugebauer, K., Broadley, M. R., El-Serehy, H. A., George, T. S., Graham, N. S., Thompson, J. A., …White, P. J. (2022). Sodium hyperaccumulators in the Caryophyllales are characterized by both abnormally large shoot sodium concentrations and [Na]shoot/[Na]root quotients greater than unity. Annals of Botany, 129(1), 65-78. https://doi.org/10.1093/aob/mcab126

BACKGROUND AND AIMS: Some Caryophyllales species accumulate abnormally large shoot sodium (Na) concentrations in non-saline environments. It is not known whether this is a consequence of altered Na partitioning between roots and shoots. This paper te... Read More about Sodium hyperaccumulators in the Caryophyllales are characterized by both abnormally large shoot sodium concentrations and [Na]shoot/[Na]root quotients greater than unity.

Good soil management can reduce dietary zinc deficiency in Zimbabwe (2021)
Journal Article
Manzeke-Kangara, M. G., Joy, E. J. M., Mtambanengwe, F., Chopera, P., Watts, M. J., Broadley, M. R., & Mapfumo, P. (2021). Good soil management can reduce dietary zinc deficiency in Zimbabwe. CABI Agriculture and Bioscience, 2(1), Article 36. https://doi.org/10.1186/s43170-021-00057-4

Background Dietary zinc (Zn) deficiency is widespread in sub-Saharan Africa (SSA) with adverse impacts on human health. Agronomic biofortification with Zn fertilizers and improved soil fertility management, using mineral and organic nutrient resourc... Read More about Good soil management can reduce dietary zinc deficiency in Zimbabwe.

The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study (2021)
Journal Article
Mossa, A. W., Gashu, D., Broadley, M. R., Dunham, S. J., McGrath, S. P., Bailey, E. H., & Young, S. D. (2021). The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study. SOIL, 7(1), 255-268. https://doi.org/10.5194/soil-7-255-2021

Zinc (Zn) deficiency is a widespread nutritional problem in human populations, especially in sub-Saharan Africa (SSA). The Zn concentration of crops consumed depends in part on the Zn status of the soil. Improved understanding of factors controlling... Read More about The effect of soil properties on zinc lability and solubility in soils of Ethiopia - an isotopic dilution study.

The nutritional quality of cereals varies geospatially in Ethiopia and Malawi (2021)
Journal Article
Gashu, D., Nalivata, P. C., Amede, T., Ander, E. L., Bailey, E. H., Botoman, L., …Broadley, M. R. (2021). The nutritional quality of cereals varies geospatially in Ethiopia and Malawi. Nature, 594, 71-76. https://doi.org/10.1038/s41586-021-03559-3

Micronutrient deficiencies (MNDs) remain widespread among people in sub-Saharan Africa where access to sufficient food from plant and animal sources that is rich in micronutrients (vitamins and minerals) is limited due to socioeconomic and geographic... Read More about The nutritional quality of cereals varies geospatially in Ethiopia and Malawi.

Application of sodium selenate to cowpea (Vigna unguiculata L.) increases shoot and grain Se partitioning with strong genotypic interactions (2021)
Journal Article
Silva, V. M., Nardeli, A. J., Mendes, N. A. C., Alcock, T. D., Rocha, M. D. M., Putti, F. F., …Reis, A. R. D. (2021). Application of sodium selenate to cowpea (Vigna unguiculata L.) increases shoot and grain Se partitioning with strong genotypic interactions. Journal of Trace Elements in Medicine and Biology, 67, Article 126781. https://doi.org/10.1016/j.jtemb.2021.126781

Backgorund: Cowpea is a crop widely used in developing countries due its rusticity. Besides its rich genotypic variability, most breeding programs do not explore its potential to improve elements uptake. Selenium (Se) is a scarce element in most soil... Read More about Application of sodium selenate to cowpea (Vigna unguiculata L.) increases shoot and grain Se partitioning with strong genotypic interactions.

Communicating uncertainties in spatial predictions of grain micronutrient concentration (2021)
Journal Article
Chagumaira, C., Chimungu, J. G., Gashu, D., Nalivata, P. C., Broadley, M. R., Milne, A. E., & Lark, R. M. (2021). Communicating uncertainties in spatial predictions of grain micronutrient concentration. Geoscience Communication, 4(2), 245-265. https://doi.org/10.5194/gc-4-245-2021

The concentration of micronutrients in staple crops varies spatially. Quantitative information about this can help in designing efficient interventions to address micronutrient deficiency. Concentration of a micronutrient in a staple crop can be mapp... Read More about Communicating uncertainties in spatial predictions of grain micronutrient concentration.

Magnesium and calcium overaccumulate in the leaves of a schengen3 mutant of Brassica rapa (2021)
Journal Article
Alcock, T. D., Thomas, C. L., Ó Lochlainn, S., Pongrac, P., Wilson, M., Moore, C., …Broadley, M. R. (2021). Magnesium and calcium overaccumulate in the leaves of a schengen3 mutant of Brassica rapa. Plant Physiology, 186(3), 1616-1631. https://doi.org/10.1093/PLPHYS/KIAB150

Magnesium (Mg) and calcium (Ca) are essential mineral nutrients poorly supplied in many human food systems. In grazing livestock, Mg and Ca deficiencies are costly welfare issues. Here, we report a Brassica rapa loss-of-function schengen3 (sgn3) muta... Read More about Magnesium and calcium overaccumulate in the leaves of a schengen3 mutant of Brassica rapa.

Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia (2021)
Journal Article
Belay, A., Gashu, D., Joy, E. J., Lark, R. M., Chagumaira, C., Likoswe, B. H., …Broadley, M. R. (2021). Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia. Scientific Reports, 11(1), Article 6510. https://doi.org/10.1038/s41598-021-85977-x

Zinc (Zn) is an essential nutrient for human health. In Ethiopia, a high prevalence of Zn deficiency has been reported. To explore demographic variation and spatial dependencies in the Zn status of the Ethiopian population, we analyzed archived serum... Read More about Zinc deficiency is highly prevalent and spatially dependent over short distances in Ethiopia.

Agronomic biofortification of cowpea with zinc: Variation in primary metabolism responses and grain nutritional quality among 29 diverse genotypes (2021)
Journal Article
Silva, V. M., Nardeli, A. J., Angélica de Carvalho Mendes, N., de Moura Rocha, M., Wilson, L., Young, S. D., …Rodrigues dos Reis, A. (2021). Agronomic biofortification of cowpea with zinc: Variation in primary metabolism responses and grain nutritional quality among 29 diverse genotypes. Plant Physiology and Biochemistry, 162, 378-387. https://doi.org/10.1016/j.plaphy.2021.02.020

© 2021 Elsevier Masson SAS Dietary zinc (Zn) deficiency is widespread globally, and is particularly prevalent in low- and middle-income countries (LMICs). Cowpea (Vigna unguiculata (L.) Walp) is consumed widely in LMICs due to its high protein conten... Read More about Agronomic biofortification of cowpea with zinc: Variation in primary metabolism responses and grain nutritional quality among 29 diverse genotypes.

Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi (2021)
Journal Article
Muleya, M., Young, S. D., Reina, S. V., Ligowe, I. S., Broadley, M. R., Joy, E. J., …Bailey, E. H. (2021). Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi. Journal of Food Composition and Analysis, 98, Article 103841. https://doi.org/10.1016/j.jfca.2021.103841

© 2021 The Author(s) The purpose of this research was to explore the speciation and bioaccessibility of native soil-derived selenium (Se) versus Se applied via fertiliser in the edible portions of maize, groundnut and cowpea grown in Malawi. Fertilis... Read More about Selenium speciation and bioaccessibility in Se-fertilised crops of dietary importance in Malawi.

Can nitrogen fertilizer management improve grain iron concentration of agro-biofortified crops in Zimbabwe? (2021)
Journal Article
Manzeke-Kangara, M. G., Mtambanengwe, F., Watts, M. J., Broadley, M. R., Lark, R. M., & Mapfumo, P. (2021). Can nitrogen fertilizer management improve grain iron concentration of agro-biofortified crops in Zimbabwe?. Agronomy, 11(1), https://doi.org/10.3390/agronomy11010124

Improving iron (Fe) concentration in staple grain crops could help reduce Fe-deficiency anaemia in communities dependent on plant-based diets. Co-application of nitrogen (N) and zinc (Zn) fertilizers has been reported to improve both yield and grain... Read More about Can nitrogen fertilizer management improve grain iron concentration of agro-biofortified crops in Zimbabwe?.

A new hypothesis for the origin of Amazonian Dark Earths (2021)
Journal Article
Silva, L. C., Corrêa, R. S., Wright, J. L., Bomfim, B., Hendricks, L., Gavin, D. G., …Santos, R. V. (2021). A new hypothesis for the origin of Amazonian Dark Earths. Nature Communications, 12(1), https://doi.org/10.1038/s41467-020-20184-2

Amazonian Dark Earths (ADEs) are unusually fertile soils characterised by elevated concentrations of microscopic charcoal particles, which confer their distinctive colouration. Frequent occurrences of pre-Columbian artefacts at ADE sites led to their... Read More about A new hypothesis for the origin of Amazonian Dark Earths.