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Table 1 Comparison of genotype and allele distributions of chicken PRNP c.163_180delAACCCAGGGTACCCCCAT (p.55_60delNPGYPH) polymorphism in 4 chicken breeds

From: Absence of single nucleotide polymorphisms (SNPs) in the open reading frame (ORF) of the prion protein gene (PRNP) in a large sampling of various chicken breeds

BreedsTotal, nGenotype frequency, n (%)P-valueAllele frequency, n (%)P-valueHWERef
WT/WTWT/DELDEL/DELWTDEL
Dekalb White10613 (12.3)89 (84)4 (3.7)115 (54.2)97 (45.8)<0.001[22]
Ross10084 (84)16 (16)0 (0)<0.0001184 (92)16 (8)<0.00010.3845This study
Ogolgye10068 (68)31 (31)1 (1)<0.0001167 (83.5)33 (16.5)<0.00010.2112This study
Korean native chickens10082 (82)17 (17)1 (1)<0.0001181 (90.5)19 (9.5)<0.00010.9097This study