Application of next-generation sequencing technology to study genetic diversity and identify unique SNP markers in bread wheat from Kazakhstan

Table 4 Chromosomes with the highest and lowest frequencies of polymorphic SNP markers on chromosomes in hexaploid wheat reported in recent studies

Highest frequency		Lowest frequency		Total polymorphic SNP markers used in each genome	Species	Reference
Chromosome	%	Chromosome	%	Total polymorphic SNP markers used in each genome	Species	Reference
A genome
1A	17.4	3A	11.5	1341	Bread wheat	Present study
1A	18.9	4A	11.6	397	Bread wheat	[27]
2A	26.5	4A	3.8	370	Bread wheat	[24]
6A	20.6	4A	10.8	660	Bread wheat	[24]
7A	20.5	4A	6.8	146	Bread wheat	[12]
5A/7A	18.9	1A	9.8	143	Bread wheat	[35]
7A	17.2	3A	11.9	16662	Bread wheat	[18]
6A	20.0	5A	8.7	310	Durum wheat	[29]
7A	17.1	5A	11.4	516	Durum wheat	[30]
7A	16.5	5A	10.8	613	Wild emmer	[31]
B genome
2B	23.8	4B	5.6	1242	Bread wheat	Present study
2B	31.5	4B	4.2	289	Bread wheat	[24]
2B	27.6	4B	6.5	23411	Bread wheat	[18]
1B	23.9	7B	7.1	896	Bread wheat	[24]
5B	22.7	4B	5.8	445	Bread wheat	[27]
5B	20.4	4B/7B	12.0	142	Bread wheat	[35]
3B	17.9	6B	10.4	134	Bread wheat	[12]
7B	20.9	5B	6.0	398	Durum wheat	[29]
6B	19.3	4B	10.7	430	Durum wheat	[30]
6B	18.3	3B	11.2	492	Wild emmer	[31]
D genome
1D	30.6	3D	4.8	147	Bread wheat	Present study
5D	23.7	3D	5.1	59	Bread wheat	[27]
6D	29.8	3D	2.1	94	Bread wheat	[24]
2D	26.6	4D	3.4	237	Bread wheat	[24]
2D	22.6	4D	4.6	6904	Bread wheat	[18]
2D/3D	22.2	4D/5D	5.6	18	Bread wheat	[35]
6D/7D	24.1	4D	7.6	79	Bread wheat	[12]

ISSN: 1471-2229