Publications

Book chapters

Application of Genomics in Supporting Efficient Conservation and Utilization of Plant Genetic Resources

  • Peterson W. Wambugu, Marie-Noelle Ndjiondjop, Parimalan Rangan & Robert J. Henry
  • Sustainable Utilization and Conservation of Plant Genetic Diversity
  • DOI : 10.1007/978-981-99-5245-8_10
  • 339–361
  • 2024

This publication highlights the growing role of genomic tools in improving seed bank operations and plant genetic resource conservation. Genomics is transforming how gene banks acquire and manage germplasm by enabling conservation gap analysis and identifying rare and novel genetic resources. Through transcriptomic approaches, researchers can identify candidate genes linked to desirable traits, boosting efforts to conserve biologically important plant species. Key benefits include reducing genetic redundancy...

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Oryza longistaminata A. Chev. and Röhr

  • Marie Noelle Ndjiondjop, Peterson Wambugu, Tia Dro, Raphael Mufumbo, Jean Sangare & Karlin Gnikoua
  • The Wild Oryza Genomes
  • DOI : 10.1007/978-3-319-71997-9_15
  • 165-176
  • 2018

This publication highlights the growing role of genomic tools in improving seed bank operations and plant genetic resource conservation. Genomics is transforming how gene banks acquire and manage germplasm by enabling conservation gap analysis and identifying rare and novel genetic resources. Through transcriptomic approaches, researchers can identify candidate genes linked to desirable traits, boosting efforts to conserve biologically important plant species. Key benefits include reducing genetic redundancy...

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Oryza glaberrima Steud.

  • Marie Noelle Ndjiondjop, Peterson Wambugu, Jean Rodrigue Sangare, Tia Dro, Bienvenu Kpeki & Karlin Gnikoua
  • The Wild Oryza Genomes
  • DOI : 10.1007/978-3-319-71997-9_9
  • 105-126
  • 2018

Oryza glaberrima, commonly known as African rice, is a rice species domesticated by farmers in the Niger River Inland Delta. While it exhibits narrow genetic diversity compared to its wild ancestor, Oryza barthii, and the widely cultivated Asian rice (Oryza sativa), O. glaberrima plays a significant role in regional and global food security. African rice faces challenges like low yield potential, high shattering, and lodging susceptibility, which have contributed to its decline in farmers' fields...

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Evolutionary relationships among the Oryza species

  • Peterson W. Wambugu, Desterio Nyamongo, Marie-Noelle Ndjiondjop & Robert J. Henry
  • The Wild Oryza Genomes
  • DOI : 10.1007%2F978-3-319-71997-9_3
  • 41-546
  • 2018

The evolutionary relationships within the Oryza genus, particularly the origins of Asian rice, have long been a subject of debate. Despite extensive research, inconsistencies remain in understanding the genus's evolutionary dynamics. This publication delves into how recent advances in genomics are reshaping our understanding of these relationships. Modern genomic tools are providing new opportunities to resolve the origins of cultivated rice and clarify the phylogenetic relationships between various Oryza species...

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Drought research at warda: Current situation and prospects

  • M. Sié, K. Futakuchi, H. Gridley, S. Mande, B. Manneh, M.N. Ndjiondjop, A. Efisue, S.A. Ogunbayo, M. Moussa, H. Tsunematsu, and H. Samejima
  • Drought Frontiers in Rice
  • DOI : 10.1142/9789814280013_0004
  • 61-73
  • 2009

Drought poses a significant challenge to rice production across rainfed ecologies in sub-Saharan Africa (SSA). Affecting both upland and lowland areas, drought at the reproductive stage can cause severe yield losses. Approximately 70% of lowland rice farmers experience this issue. To address this, WARDA (now AfricaRice) has prioritized drought resistance in its rice breeding programs. A key approach involves interspecific breeding between Oryza sativa and Oryza glaberrima...

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