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53 datasets found
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2024 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 -
2024 CIMMYT Maize Southern Africa Product Announcement 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 -
Replication Data for: Enhancing Genomic Prediction Accuracy in Precision Bree... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaBreeding analyses may include pedigree information and genotypic data. The wheat data in this dataset were used to asssess the accuracy of genomic predictons when the pedigree or genetic similarity matrix is combined with the genomic similarity matrix. This study included 5 single-environment models 5 multi-environments models with genotype-by-environment...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Mexico's maize seed production and sales, 2011-2019 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains variety-level seed production and sales data of 297 public and private maize seed producers in Mexico during the period 2011-2019. The dataset was compiled using four different sources. The first is the MasAgro seed marketing survey, administered from 2013 to 2019 to MasAgro affiliated seed companies to monitor their seed sales and...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: MasAgro maize seed evaluation network yield data, 2011-... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaEvery year, the MasAgro maize component of the Sustainable Modernization of Traditional Agriculture project (MasAgro) established a seed evaluation network in the three mega-environments of maize production in Mexico (Subtropic, Tropic and Highlands) to evaluate all materials developed by CIMMYT breeders for MasAgro, and assess their performance vis-à-vis...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 EthiopiaTo dissect the genetic architecture of grain yield and flowering traits under drought stress, a genome-wide association study (GWAS) was conducted using 236 test-crossed maize lines. The materials were evaluated under managed drought and optimal growing conditions in multiple environments using seven multi-locus GWAS models (mrMLM, FASTmrMLM, FASTmrEMMA,...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Ms44-SPT: Unique genetic technology simplifies and impr... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaHybrid maize seed production in Africa can face reduced yields based on the damage that may be incurred when detasseling female plants. Moreover, incomplete detasseling may lead to impurities hybrid seed production. A unique nuclear genetic male sterility seed production technology, referred to as Ms44-SPT, was developed to reduce these hybrid seed...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT-Asia Maize Regional On-Station (Stage 4) and On-Farm (Stage 5) Trials:... 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 tropical regions of South Asia and similar agro-ecologies in other regions.. Following a rigorous trialing and a stage-gate...Created January 20, 2025 • Updated January 20, 2025 -
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 -
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: 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 -
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 -
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 -
Replication Data for: Exotic alleles contribute to heat tolerance in wheat un... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaPlant breediers must respond to the threats posed by climate change in order to help ensure global food security in the short and long term. A better understanding of the genetic underpinnings of heat tolerance can contribute to efforts to develop more resilient crops. The exome capture data from 149 spring wheat lines provided in this dataset were used...Created January 20, 2025 • Updated January 20, 2025
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