Genomics and Applied Biology 2026, Vol.17, No.1, 1-15 http://bioscipublisher.com/index.php/gab 8 Table 1 Gene chips developed for major crops Crop Chip Name (Abbreviation) Number of Markers Application (s) Year Rice 44Kchip (Affymetrix) 44,100 SNPs Population structure and genetic diversity analysis; GWAS 2011 (Zhao et al., 2011) Rice OsSNPnks (Affymetrix) 50,051 SNPs Kinship analysis; Background recovery analysis of backcross-bred lines 2015 (Singh et al., 2015) Rice High-density rice array, HDRA (Illumina) 700,000 SNPs Kinship analysis; GWAS 2016 (McCouch et al., 2016) Rice 5K SNP Array (Illumina) 5,246SNPs Identified two major QTLs for heat tolerance in rice 2017 (Shanmugavadivel et al., 2017) Rice Cornell_6K_Array_Infinium_Rice, C6AIR (Illumina) 6,000SNPs Genetic diversity analysis; QTL mapping; Introgression identification 2017 (Thomson et al., 2017) Rice Cornell-IR LD Rice Array, C7AIR (Illumina) 7,098SNPs Kinship analysis; GWAS; Identified twenty QTLs associated with plant height in rice 2020 (Sundaram et al., 2020) Rice 580 K Axiom Rice Genotyping Chip, 580 K_KNU chip (Affymetrix) 581,006 SNPs GWAS; GS 2022 (Kim et al., 2022) Rice Rice3K56 SNP array (Affymetrix) 56,606 SNPs Kinship analysis; Cultivar identification; GWAS; GS 2023 (Zhang et al., 2023) Wheat Wheat NimbleGen array (NimbleGen) 132,605 features Identified 511,439 SNPs 2012 (Winfield et al., 2012) Wheat Wheat 90K array (Illumina) 91,829 SNPs Genetic mapping 2014 (Wang et al., 2014) Wheat Axiom® HD Wheat Genotyping array (Affymetrix) 819,571 SNPs Kinship analysis 2016 (Winfield et al., 2015) Wheat Wheat Breeders’ Array (Affymetrix) 35,143 SNPs Genetic mapping; Kinship analysis; Identified novel genetic variants (including deletions, introgressions, and rearrangements) 2017 (Allen et al., 2017) Wheat Affymetrix ® Axiom ® Wheat660, 660KSNPs Genetic mapping; 2017
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