Skip to main content
U.S. flag

An official website of the United States government

Data for: Variant filters using segregation information improve mapping of nectar-production genes in sunflower (Helianthus annuus L.)

Published by Agricultural Research Service | Department of Agriculture | Catalog Last Checked: May 05, 2026 at 11:48 PM | Dataset Last Updated: May 27, 2025
Genotypic Data (VCFs):All VCF files contain imputed, biallelic SNPs derived from the same population but differ in the filtering strategies applied.Approach1_...vcf.gz: Filtered using hard thresholds (minQ ≥ 100, max Missing ≤ 0.75, MAF ≥ 0.05, inferred single copy).Approach2_...vcf.gz: Applies the same hard filters as Approach 1, with an additional Chi-Square filter (p-value ≤ 0.1).Approach3_...vcf.gz: Filtered using only a Chi-Square filter (p-value ≤ 0.1) on imputed, biallelic SNPs.Phenotypic Data (XLSX):nectar_phenotype.xlsx: Contains phenotypic measurements for the population, including individual identifiers (ID) and nectar volume data (nectar_mm_T, nectar_mm).

Resources

4 resources available

  • nectar_phenotype.xlsx

    XLSX
  • Approach2_Imputed_biallelic_singleCopy_minQ100_maxM0.75_maf0.05_ChiSquareFilterP0.1.vcf

    VCF
  • Approach3_Imputed_biallelicSNPs_ChiSquareFilterP0.1.vcf.gz

    GZ
  • Approach1_Imputed_biallelic_singleCopy_minQ100_maxM0.75_maf0.05.vcf.gz

    GZ

Find Related Datasets

Search by Tags

Click any tag below to search for similar datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov