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153 datasets found
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Replication Data for: Bayesian linear regression near infrared spectroscopy (... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaVitamin A deficiency (VAD) is a public health problem worldwide. For countries with a high per capita consumption of maize, breeding varieties with higher provitamin A carotenoid content than normal yellow maize — biofortification — can be a viable strategy to reduce VAD. Selection for provitamin A carotenoid content uses molecular markers and phenotypic...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Identification and validation of genomic regions associ... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCharcoal rot, caused by the fungal pathogen, Macrophomina phaseolina, is a serious concern for small holder maize cultivation. It can cause significant yield loss and plant lodging at harvest. A genome wide association study (GWAS) was conducted using the CIMMYT Asia panel of 396 tropical-adapted lines to identify and validate genomic variants associated...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Maize dispersal patterns associated with different type... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains the genotypic data used identify dispersal patterns of maize genetic diversity in the lowlands of South America. In the study, 184 maize accessions were characterized with 5,313 single nucleotide polymorphisms (SNPs).Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic prediction of resistance to Tar Spot Complex of... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaTar spot complex (TSC) is an important foliar disease for tropical maize. The data provided in this dataset were used to estimate the effectiveness of genomic selection for improving TSC resistance. The results of the analysis are reported in the accompanying journal articleCreated January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genetic dissection of quantitative resistance to common... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaSignificant grain yield losses and poor grain quality can be caused by Common rust a major foliar disease in maize. This dataset provides the genotypic and phenotypic data that were used to perform genome-wide association studies (GWAS) and linkage analysis mapping to dissect the architecture of common rust resistance.Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Eastern Africa 2019 Regional Trial Report N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains the results from three regional trials carried out in Eastern Africa in 2019. Each report focuses on a different product profile. Two reports present data for product profile EA-PP1, It focuses on includes early/intermediate-maturing white maize with multiple stress tolerance (drought, low N, MLN, MSV, TLB, GLS, ear rots) for the...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: A Bayesian Linear Phenotypic Selection Index to Predict... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn breeding, the plant net genetic merit may be predicted through the linear phenotypic selection index (LPSI). This paper associated with this dataset proposes a Bayesian LPSI (BLPSI). The supplemental files provided in this dataset include data that were used to compare the two indices as well as figures showing the results from these comparisons. The...Created January 20, 2025 • Updated January 20, 2025 -
Performance of maize inbred lines under artificial inoculation with aflatoxin N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis dataset contains information about the performance of maize inbred lines in Eastern Africa following inoculation with aflatoxin. The aflatoxin-related traits described in the dataset are: AFLTXB1 = Aflatoxin B1; AFLTXB2 = Aflatoxin B2; AFLTXG1 = Aflatoxin G1; AFLTXG2 = Aflatoxin G2, and AFLTXPPB = Aflatoxin Total.Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genome wide association mapping for heat tolerance in s... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaHeat tolerance is becoming increasingly important for maize grown in the spring season in India because heat stress can lead to devastating yield loss. The genotypic data provided in this dataset were used to carry out GWAS analyses on 662 doubled haploid lines to identify SNPs significantly associated with several traits under normal and heat stress...Created January 20, 2025 • Updated January 20, 2025 -
Evaluation of maize pre-breeding materials under the Seeds of Discovery initi... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThese data describe the evaluation of landrace-derived pre-breeding materials for biotic and abiotic stress resistance as well as for blue maize production in 2018. Populations of interest for drought stress during flowering time, heat stress during flowering time, Tar Spot tolerance, and blue maize production were evaluated for yield potential and...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Genetic Resource Lines N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaCIMMYT makes available to the public a set of maize inbred lines called CIMMYT Maize Genetic Resource Lines (CMGRL). The CMGRLs are derived from crosses between elite CIMMYT lines and landrace accessions, populations or synthetics from the CIMMYT Germplasm Bank. CMGRLs are intended to be used by breeders as sources of novel alleles for traits of economic...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Incorporating male sterility increases hybrid maize yie... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaIn sub-Saharan Africa, maize is a staple crop but yields remain sub-optimal. A novel hybrid seed technology offers the opportunity to reduce seed production costs and increase yields. This dataset contains data from on-farm and on-station trials collected in 2017 to 2019 in South Africa, Kenya and Zimbabwe to assess this hybrid seed production technology....Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genetic Dissection of Resistance to Gray Leaf Spot by C... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaGray leaf spot (GLS) is a major maize foliar disease in sub-Saharan Africa that can substantially reduce yields for farmers. This dataset contains supporting phenotypic and genotypic data used in the analysis of the genetic architecture of GLS resistance in maize. The data in this paper relate to several different sets of germplasm: (1) The IMAS (Improved...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Regional Trial Data for Eastern Africa 2016 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe summary results of the Regional Trials for CIMMYT Maize Hybrids in Eastern Africa for 2016. The trials are: EHYB16 - Early/extra-early maturing elite pre-commercial hybrids regional trials, EIHYB16 – Early-intermediate maturing elite pre-commercial hybrids regional trial, IHYB16 (Set 1) – Intermediate maturing elite...Created January 20, 2025 • Updated January 20, 2025 -
CIMMYT Maize Regional Trial Data for Eastern Africa 2017 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe summary results of the Regional Trials for CIMMYT Maize Hybrids in Eastern Africa for 2017. The trials include: EHYB17-Set I – Early/extra-early maturing elite pre-commercial hybrids regional trials (including external and internal checks); IHYB17-Set I – Intermediate maturing elite pre-commercial hybrids regional trial (including...Created January 20, 2025 • Updated January 20, 2025 -
REMATTOOL-R N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaREMATTOOL-R is a tool that helps breeders to visualize and assess the relationship between yield and several agronomic traits. Users can download the application, an abstract of the paper describing the application, and a sample dataset. The sample dataset includes maize field trial result means of an experiment from the Water Efficient Maize for Africa...Created January 20, 2025 • Updated January 20, 2025 -
Fieldbook2020 N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe Fieldbook2020 software provides offline capabilities for managing pedigrees, phenotypic data, seed stocks, and fieldbooks for a maize breeding program. CIMMYT is transitioning toward the use of an online Enterprise Breeding System for managing breeding information and performing analyses that will replace the use of Fieldbook2020. Institutes...Created January 20, 2025 • Updated January 20, 2025 -
Sparse designs for genomic selection using multi-environment data N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThis research study the genomic-enabled prediction accuracy of the composition of the following sparse testing allocation design: (1) all non-overlapping (0 overlapping) lines in environments, (2) all overlapping (0 non-overlapping) lines tested in all the environments, and (3) combinations of the two previous cases where certain numbers of...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic prediction of kernel zinc content in multiple m... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaAn association-mapping panel (DTMA) and two DH populations (DH1 and DH2) were used in the current study, which in total includes 487 materials. The dataset includes three types of files. One is the genotype of 487 lines sequenced by GbS, named DTMA_DH2_DH3-955690.hmp.txt; one is the genotype of 487 lines sequenced by rAmpSeq named genotype-rAmpSeq.csv;...Created January 20, 2025 • Updated January 20, 2025 -
Replication Data for: Genomic Prediction with Genotype by Environment Interac... N3 | TTL | RDF/XML | JSON-LD
CIMMYT EthiopiaThe Zinc association mapping (ZAM) panel is a set of 923 elite inbred lines from the International Maize and Wheat Improvement Center (CIMMYT) biofortification breeding program. The panel represented wide genetic diversity for kernel Zn and is comprised of several lines with tolerance/resistance to an array of abiotic and biotic stresses commonly...Created January 20, 2025 • Updated January 20, 2025
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