LATEST ARTICLES

This page lists 20 of the articles most recently published on nisc.com. Please note that you can also browse by journal or use the search function above. Subscribe to your favourite journals and be the first to know about new articles for it.

Weight regain after bariatric surgery: the role of surgical procedure and dietitian follow-up

Published in : South African Journal of Clinical Nutrition, Journal Volume 39, Issue 3, 03 July 2026
Author(s): Sunette Swart, et al.
Keywords: excess weight loss (EWL), obesity, Roux-en-Y gastric bypass (RYGBP), sleeve gastrectomy (SG)
Pages: 131–139
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The gut microbiome and childhood growth: implications for microbiota-directed interventions

Published in : South African Journal of Clinical Nutrition, Journal Volume 39, Issue 3, 03 July 2026
Author(s): Corinna Walsh, et al.
Keywords: gut microbiome, childhood growth, microbiota-directed complementary foods, breastfeeding, complementary feeding, undernutrition
Pages: 140–147
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Trade finance as an institutional mechanism for African direct investment: A scoping review of drivers, barriers, and the emerging continental architecture

Published in : Africa Journal of Management, Journal Volume 12, Issue 3, 03 July 2026
Author(s): Ogechi Adeola, et al.
Keywords: African direct investment, trade finance, institutional theory, new institutional economics, AfCFTA, PAPSS, intra-African investment
Pages: 264–276
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Driving MNE subsidiary performance in sub-Saharan Africa: Strategy, innovation, and environment

Published in : Africa Journal of Management, Journal Volume 12, Issue 3, 03 July 2026
Author(s): Nathaniel Boso, et al.
Keywords: global strategic orientation, service innovation novelty, environmental turbulence, resource orchestration theory, MNE subsidiaries, sub-Saharan Africa
Pages: 233–263
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Market orientation and organizational learning in very small craft enterprises (VSEs)

Published in : Africa Journal of Management, Journal Volume 12, Issue 3, 03 July 2026
Author(s): Yao Gafa, et al.
Keywords: market orientation, very small enterprises, organizational learning, performance
Pages: 306–330
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Building crisis resilience in African organizations: The role of relational systems, team-member exchange, and mindfulness

Published in : Africa Journal of Management, Journal Volume 12, Issue 3, 03 July 2026
Author(s): Charles Hanu, et al.
Keywords: mindfulness, relational systems, perceived crisis severity, team-member exchange, resilience, performance
Pages: 277–305
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Leadership agility and its manifestations during the crisis: Qualitative evidence from African SMEs

Published in : Africa Journal of Management, Journal Volume 12, Issue 3, 03 July 2026
Author(s): Obinna Alo, et al.
Keywords: Africa, agility, crisis, leadership, SMEs
Pages: 331–353
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Evaluating pulp and paper mill sludge as a potential amendment for soil acidity correction

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Richard Alberto Rodríguez Padrón, et al.
Keywords: cation dynamics, cellulose sludge, industrial by-products, neutralisation value, phosphorus availability, soil amendment
Pages: 148–156
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Waterlogging responses of colchicine- and silver nanoparticle-derived Bambara groundnut mutant lines

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Jiya Mohammed, et al.
Keywords: abiotic stress, antioxidant response, hypoxia, mutation breeding, stress physiology, waterlogging tolerance
Pages: 139–147
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Laboratory protocol for enhancing sporulation and inoculum potential of Phytophthora megakarya for detached cocoa pod inoculation assay

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Ishmael Amoako-Attah, et al.
Keywords: cocoa, Phytophthora pod rot, resistance screening, sporangia, zoospore
Pages: 157–167
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Site-specific optimisation of soybean seeding rates: evidence from local on-farm trials

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Karen J Truter, et al.
Keywords: flat rate, precision agriculture, seeding rates, soybean, variable rate
Pages: 168–183
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Bridging indigenous knowledge and natural preservation technologies: ethnobotanical insights into marula (Sclerocarya birrea (A.Rich.) Hochst.) postharvest management in rural Limpopo, South Africa

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Enosencia Molwantoa, et al.
Keywords: Edible coatings, ethnobotany, Indigenous fruits, marula, postharvest management, technology adoption
Pages: 184–191
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Sweet sorghum biomass, brix content and estimated ethanol yield response to inorganic fertiliser, biochar, compost and biochar–compost blend in marginal rainfed soils

Published in : South African Journal of Plant and Soil, Journal Volume 43, Issue 3, 27 May 2026
Author(s): Lekukele A Moloto, et al.
Keywords: agronomic inputs, bioenergy crops, biofuels, organic amendments, sustainable production
Pages: 192–198
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Almost p-Right sets in Banach lattices and classes of operators

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Halimeh Ardakani, et al.
Keywords: 46A40, 46B40, 46B42
Pages: 1413–1436
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Subgyrogroups within the product spaces of paratopological gyrogroups

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Ying-Ying Jin, et al.
Keywords: Primary: 54B10, Secondary: 54H11, 22A05, 22A15, 22A22
Pages: 1371–1394
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The 1-nearly edge independence number of a graph

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Zekhaya B. Shozi, et al.
Keywords: 05C69
Pages: 1437–1443
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Numerical radius inequalities via Orlicz Functions

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Pintu Bhunia, et al.
Keywords: 47A12, 47A30, 15A60
Pages: 1395–1412
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Characterizations of additive local Jordan derivations by action at idempotent operators

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Ting Zhang, et al.
Keywords: 47B47, 47L30
Pages: 1445–1459
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Open problems on Euler-Sombor index of chemical graphs

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Jie Li, et al.
Keywords: 05C50, 05C09, 05C35, 92E10
Pages: 1461–1470
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Asymptotic estimate of solutions to a fourth-order parabolic equation with double logarithm terms1

Published in : Quaestiones Mathematicae, Journal Volume 49, Issue 10, 03 October 2026
Author(s): Ruixi Li, et al.
Keywords: 35K35, 35K55, 35K61
Pages: 1471–1498
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