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524 datasets found
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CIMMYT Eastern Africa Maize Regional On-Station (Stage 4) and On-Farm (Stage ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Eastern Africa and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Exploiting genomic tools for genetic dissection and imp... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaFusarium stalk rot (FSR) poses a threat to maize cultivation around the world. Phenotypic selection to improve FSR resistance cannot meet this challenge alone. Genome-wide association studies (GWAS) and genomic prediction (GP) can also help to uncover genetic determinants of FSR resistance that could be used in breeding. This study provides genotypic and...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic Prediction of The Performance of Tropical Doubl... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn sub-Saharan Africa, substantial yield losses in maize are caused by Striga hermonthica (Del.) Benth., a parasitic weed. Limited genetic diversity for Striga resistance within the elite maize germplasm, as well as challenges with phenotyping for Striga under artificial infestation constrain breeding for Striga resistance. Genomic prediction may help...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Investigating genomic prediction strategies for grain c... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaVitamin A deficiency continues to cause challenges around the world including in areas where maize is an important component of human diets. Biofortification offers one solution for alleviating this deficiency. A Carotenoid Association Mapping panel, developed by the International Maize and Wheat Improvement Center (CIMMYT) contains 380 inbred lines...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Efficient Arabinoxylan Assay for Wheat: Exploring Varia... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset is derived from a study focused on developing an efficient method for arabinoxylan quantification, called PentoQuant. It includes phenotypic and molecular characterization data from 606 bread wheat samples developed through the spring bread wheat breeding program. The dataset comprises total and water-extractable arabinoxylan content values...Created January 20, 2025 • Updated January 20, 2025 -
56IBWSN, 41SAWSN, and 34HRWSN - Gene-based marker data for marker-assisted se... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGene-based marker data from international screening nurseries for marker-assisted selectionCreated January 20, 2025 • Updated January 20, 2025 -
CIMMYT Southern Africa Maize Regional On-Station (Stage 4) and On-Farm (Stage... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Southern Africa and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
2023 CIMMYT Maize Latin America Product Announcement / Anuncio de Productos d... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaNew and improved maize hybrids, developed by the CIMMYT Global Maize Program, are available for uptake by public and private sector partners, especially those interested in marketing or disseminating hybrid maize seed across Latin America and similar agro-ecological zones. Following a rigorous trialing and a stage-gate advancement process culminating in...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Combination of Linkage and Association Mapping with Gen... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGray Leaf Spot (GLS) and Northern Corn Leaf Blight (NCLB) are two pathogens with high genetic diversity that can reduce grain yield in infected maize plants.To identify population-based quantitative trait loci (QTL) for GLS and NCLB resistance, a biparental population and an association mapping panel were genotyped and were also phenotyped across...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Study of Post-flowering stalk rot (PFSR) pathogen speci... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize post-flowering stalk rots (PFSR) are caused by at least six genera of fungal pathogens. They generally occur as a complex, along with secondary colonizers. PFSR are reported from all major maize growing ecologies and are expected to be exacerbated by the changing climates in Latin America, Asia, and Sub-Saharan Africa, A better understanding of the...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome-wide association study reveals major loci for re... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGenome-wide association study was performed in a Tunisian durum wheat collection. The collection was genotyped with the wheat 90K Illumina array and phenotyped for seportia tritici blotch.Created January 20, 2025 • Updated January 20, 2025 -
Genetic diversity, population structure and genome-wide association analyses ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaA core collection of 235 durum wheat accessions consisting mainly of landraces was genotyped and evaluated for its genetic diversity and population structure. The same collection was phenotyped for the fungal pathogen Pyrenophora triciti-repentis (cause of tan spot disease of wheat) in Tunisia to perform genome-wide association analyses. The results...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Optimizing Genomic-Enabled Prediction: A Feature Weight... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis study provides supplemental data to support the study on Optimizing Genomic-Enabled Prediction: A Feature Weighting Approach for Enhancing within Family Accuracy.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic prediction of Synthetic Hexaploid Wheat upon te... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaInterspecific hybrids can be formed through allopolyploidization. Synthetic hexaploid wheats (SHW) have been created in breeding programs through the intentional crossing of tetraploid and diploid species. In this study, quantitative genetics tools developed to predict cross performance within a species were applied to predict the phenotypes of SHW for...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome-wide association mapping and genomic prediction ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaize stalk rot can cause significant economic losses for maize farmers around the world. Information on the genetic architecture of maize stalk rot could help breeders design effective breeding strategies to enhance resistance to stalk rot. This dataset was used to carry out genome-wide association analysis (GWAS) and genomic prediction for stalk rot in...Created January 20, 2025 • Updated January 20, 2025 -
21st High Temperature Wheat Yield Trial N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT annually distributes improved germplasm developed by its researchers and partners in international nurseries trials and experiments. The High Temperature Wheat Yield Trial (HTWYT) is a replicated yield trial that contains spring bread wheat (Triticum aestivum) germplasm adapted to Mega-environment 1 (ME1) which represents high temperature areas.Created January 20, 2025 • Updated January 20, 2025 -
30th High Rainfall Wheat Yield Trial N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT annually distributes improved germplasm developed by its researchers and partners in international nurseries trials and experiments. The High Rainfall Wheat Yield Trial (HRWYT) contains very top-yielding advance lines of spring bread wheat (Triticum aestivum) germplasm adapted to high rainfall, Wheat Mega-environment 2 (ME2HR).Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Discovery of Genomic Regions Associated with Grain Yiel... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaLow soil nitrogen stress can contribute to food insecurity, malnutrition, and rural poverty in maize-dependent smallholder communities of sub-Saharan Africa (SSA). Enhanced selection for improved varieites may result from a better understanding of the genomic regions associated with low nitrogen tolerance. Four F3 maize populations were used to study the...Created January 20, 2025 • Updated January 20, 2025 -
43rd Elite Selection Wheat Yield Trial N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe Elite Selection Wheat Yield Trial (ESWYT) is a replicated yield trial that contains spring bread wheat (Triticum aestivum) germplasm adapted to Mega-environment 1 (ME1) which represents the optimally irrigated, low rainfall areas. Major stresses include leaf, stem and yellow rusts, Karnal bunt, and lodging. Representative areas include the Gangetic...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Elucidating Genetic Control of Maydis Leaf Blight Resis... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaMaydis Leaf Blight (MLB) is a serious foliar disease for maize in warm and humid regions. The data in this dataset were used to investigate the genetic architecture underlying resistance to MLB using high resolution Genome Wide Association Studies and Genomic Prediction. A diverse panel of 336 maize inbreds adapted for the Asian tropics, were evaluated...Created January 20, 2025 • Updated January 20, 2025
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