Intraspecific variation of residual heterozygosity and its utility for quantitative genetic studies in maize

BMC Plant Biology

Table 1 Summary of RH intervals in the heterogeneous inbred family library

Population	Pedigree	Lines^a	RHN^b	RHN/line^c	RH (Mb)^d	RHR (%)^e
KUI3/SC55	F₆	168	1922	11 (4–44)	6.3 (0.03–111.7)	3.52 (0.35–9.56)
YU87–1/BK	F₆	139	1969	14 (3–62)	5.2 (0.04–78.8)	3.57 (0.23–9.25)
DE3/BY815	F₆	190	1814	9 (2–21)	7.8 (0.12–81.1)	3.6 (0.07–9.44)
K22/BY815	F₆	193	1413	9 (1–21)	7.4 (0.04–97.8)	3.39 (0.12–9.45)
BY815/KUI3	F₆	184	2095	11 (1–27)	6.6 (0.05–89.7)	3.6 (0.19–9.95)
K22/CI7	F₆	177	1507	8.5 (0–57)	6.8 (0.03–114.1)	2.8 (0–8.25)
DAN340/K22	F₆	183	1672	8.5 (0–44)	6.9 (0.02–152.9)	3.07 (0–9.10)
KUI3/B77	F₆	166	1873	11 (2–53)	6.6 (0.02–91.9)	3.59 (0.06–9.86)
ZHENG58/SK	F₆	196	1843	9 (1–25)	6.3 (0.02–70.0)	2.89 (0.07–9.58)
B73/BY804	>F₈	190	1143	6 (0–49)	5.4 (0.004–91.0)	1.61 (0.01–7.51)
ZONG3/YU87–1	>F₈	193	505	1.8 (0–27)	2.7 (0.01–45.6)	0.35 (0–7.7)
MO17/X26–4	BC₂F₅	183	859	4.7 (0–18)	9.7 (0.05–172.2)	2.20 (0–8.89)

^aNumber of lines in each population
^bNumber of residual heterozygosity intervals in each population
^cAverage and range of the number of residual heterozygosity intervals per line in the population
^dAverage and range of the length of residual heterozygosity intervals in each population
^eAverage and range of residual heterozygosity rate per line in each population

ISSN: 1471-2229