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Liebig's law of the minimum states that increasing photosynthetic productivity on nutrient-impoverished soils depends on addressing the most limiting nutrient. Research has identified the roles of different mineral nutrients in photosynthetic processes. However, diffusional and biochemical regulation of photosynthesis both feature patterns of cumulative effects that jointly determine photosynthetic capacity. More importantly, responses to multiple nutrient stresses are not simply additive and require a comprehensive understanding of how these stresses interact and impact photosynthetic performance. In this review we highlight key macroelements for photosynthesis - nitrogen, phosphorus, potassium, and magnesium - focusing on their unique functions and interactions in regulating carbon fixation under multiple nutrient deficiencies, with the goal of enhancing crop productivity through balanced nutrient applications.
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http://dx.doi.org/10.1016/j.tplants.2025.03.006 | DOI Listing |
BMC Plant Biol
September 2025
Department of Botany and Microbiology, Faculty of Science, South Valley University, Qena, 83523, Egypt.
Background: Apples are important for human nutrition because these provide vital nutrients, including vitamins and minerals, that are needed for a balanced diet. A suitable environment for the growth and survival of various microorganisms is also provided by multiple nutrients, such as carbohydrates, minerals, vitamins, and amino acids. Penicillium spp.
View Article and Find Full Text PDFAnn N Y Acad Sci
September 2025
Department of Nutrition and Food Science, University of Ghana, Accra, Ghana.
School feeding provides nutrition, brings order to the school day, and enhances student participation. School feeding in low-income countries is often sporadic due to coordination challenges among multiple stakeholders. To assess the reliability of school feeding in Mion district, a food-insecure area in northern Ghana, Project Peanut Butter (PPB) studied ready-to-use school meals (RUSMs) and micronutrient-fortified home-grown school food (HGSF).
View Article and Find Full Text PDFPlant Sci
September 2025
Key Laboratory of Coarse Cereal Processing, Ministry of Agriculture and Rural Affairs, Sichuan Engineering and Technology Research Center of Coarse Cereal Industrialization, Institute for Advanced Study, Chengdu University, Chengdu, Sichuan, China. Electronic address:
Rapid alkalinization factors (RALFs) are cysteine-rich signaling peptides in plants that play critical roles in development, immune regulation, and responses to abiotic stress. Despite their importance, the functional characterization of RALF family members in Tartary buckwheat (Fagopyrum tataricum), a nutrient-rich crop known for its remarkable resilience to multiple stresses, remains largely unexplored. In this study, we conducted a comprehensive genome-wide analysis to identify and characterize the FtRALF gene family in Tartary buckwheat, examining their phylogenetic relationships, gene structures, and duplication events.
View Article and Find Full Text PDFMicrobiol Spectr
September 2025
Burnett School of Biomedical Sciences, College of Medicine, University of Central Florida, Orlando, Florida, USA.
Unlabelled: (SA) colonizes most mammals but also represents a danger in clinical settings because it evolves resistance against antibiotics, and SA infections represent a leading cause of death worldwide. SA nasal carriage provides the bacterial reservoir for opportunistic infection because clinical strains often match the patient's own nasally carried strain. The global SA carriage rate is typically reported as 25%-30% after sampling subjects once or twice and defining carrier status using culture-based methods.
View Article and Find Full Text PDFCrit Care Explor
September 2025
Interdepartmental Division of Critical Care Medicine, University of Toronto, Toronto, ON, Canada.
Objective: Vitamin C has been linked to alterations in platelet count and aggregation behavior. Given recent findings suggesting an association between vitamin C and adverse outcomes in patients with septic shock, we aimed to investigate whether vitamin C influences mortality in septic patients through its impact on platelets.
Design: Post hoc analysis of the Lessening Organ Dysfunction With Vitamin C (LOVIT) randomized trial (clinicaltrials.