Genetic dissection of eating and cooking qualities in different subpopulations of cultivated rice (Oryza sativa L.) through association mapping

Zhao, Chunfang; Zhao, Ling; Zhao, Qingyong; Chen, Tao; Yao, Shu; Zhu, Zhen; Zhou, Lihui; Nadaf, Altafhusian B.; Liang, Wenhua; Lu, Kai; Zhang, Yadong; Wang, Cailin

doi:10.1186/s12863-020-00922-7

Table 1 Year wise comparative phenotypic performance in terms of eating and cooking qualities in the whole population and two subpopulations of cultivated rice

From: Genetic dissection of eating and cooking qualities in different subpopulations of cultivated rice (Oryza sativa L.) through association mapping

Trait	Year	Whole population			indica subpopulation			japonica subpopulation			Difference (%)
Trait	Year	Mean ± SD	Range	CV%	Mean ± SD	Range	CV%	Mean ± SD	Range	CV%	Difference (%)
AC (%)	2015	17.3 ± 4.4	8.0 ~ 28.5	25.4	21.3 ± 5.3	12.5 ~ 28.5	24.9	15.3 ± 1.93	8.0 ~ 19.0	12.6	28.1**
	2016	17.7 ± 5.3	8.0 ~ 30.9	29.9	22.7 ± 6.2	12.3 ~ 30.9	27.3	15.3 ± 2.2	8.0 ~ 19.8	14.4	32.7**
		ns			ns			ns
GC (mm)	2015	70.6 ± 19.7	25.0 ~ 122.0	27.9	58.2 ± 25.4	25.0 ~ 122.0	43.6	76.6 ± 12.5	44.0 ~ 113.0	16.3	−31.7**
	2016	69.3 ± 21.0	25.5 ~ 103.5	30.3	55.0 ± 27.4	25.5 ~ 103.5	49.8	76.3 ± 11.9	48.0 ~ 99.5	15.6	−38.7**
		ns			ns			ns
ASV (grade)	2015	4.6 ± 1.6	1.0 ~ 7.0	34.8	4.0 ± 1.8	1.0 ~ 7.0	45	4.9 ± 1.3	2.0 ~ 6.5	26.5	− 21.8**
	2016	3.2 ± 1.4	1.0 ~ 7.0	43.8	2.8 ± 1.4	1.1 ~ 7.0	50	3.4 ± 1.3	1.0 ~ 6.0	38.2	−21.3**
		**			**			**
PV (RVU)	2015	219.6 ± 35.1	122.3 ~ 306.4	16.0	240.2 ± 38.0	122.3 ~ 306.4	15.8	209.6 ± 28.8	139.6 ~ 296.7	13.7	12.7**
	2016	230.2 ± 36.8	98.8 ~ 304.4	16.0	245.1 ± 41.0	98.8 ~ 304.4	16.7	222.9 ± 32.3	123.0 ~ 284.3	14.5	9.1**
		**			ns			**
HPV (RVU)	2015	105.1 ± 32.5	47.7 ~ 214.0	30.9	130.7 ± 35.8	67.4 ~ 214.0	27.4	92.7 ± 21.7	47.7 ~ 157.6	23.4	29.1**
	2016	142.1 ± 38.4	39.3 ~ 246.3	27.0	157.7 ± 42.3	69.6 ~ 246.3	26.8	134.5 ± 33.9	39.3 ~ 212.5	25.2	14.7**
		**			**			**
CPV (RVU)	2015	203.8 ± 61.6	71.4 ~ 415.5	30.2	261.5 ± 68.3	164.2 ~ 415.5	26.1	175.6 ± 31.1	71.4 ~ 244.2	17.7	32.8**
	2016	224.7 ± 52.0	77.7 ~ 354.9	23.1	259.3 ± 56.2	169.5 ~ 354.9	21.7	207.7 ± 40.2	77.7 ~ 296.8	19.4	19.9**
		**			ns			**
BDV (RVU)	2015	114.5 ± 26.8	36.5 ~ 194.2	23.4	109.5 ± 37.0	36.5 ~ 194.2	33.8	117.0 ± 19.6	70.5 ~ 179.0	16.8	−6.9*
	2016	88.1 ± 31.0	26.5 ~ 177.0	35.2	87.4 ± 39.6	29.2 ~ 177.0	45.3	88.5 ± 26.0	26.5 ~ 162.4	29.4	−1.20
		**			**			**
SBV (RVU)	2015	−15.9 ± 54.09	− 152.3 ~ 165.6	340.0	21.3 ± 72.8	− 120.3 ~ 165.6	341.8	−34.0 ± 28.0	−152.3 ~ 33.1	82.4	259.6**
	2016	−5.5 ± 44.8	− 125.4 ~ 95.08	814.5	14.2 ± 57.6	−107.5 ~ 95.1	405.6	−15.2 ± 33.2	− 125.4 ~ 51.3	218.4	206.8**
		*			ns			**
CSV (RVU)	2015	98.7 ± 35.2	0.1 ~ 242.6	35.7	130.7 ± 41.1	73.8 ~ 242.6	31.4	83.0 ± 16.4	0.1 ~ 110.7	19.5	36.5**
	2016	82.6 ± 21.8	37.0 ~ 149.8	26.4	101.6 ± 23.4	64.0 ~ 149.8	23	73.3 ± 13.3	37.0 ~ 98.3	18.1	27.9**
		**			**			**
PeT (min)	2015	5.9 ± 0.4	3.5 ~ 6.7	6.8	5.9 ± 0.5	3.5–6.7	8.5	5.9 ± 0.3	5.1 ~ 6.6	5.1	−0.4
	2016	6.2 ± 0.4	5.1 ~ 7.0	6.5	6.1 ± 0.3	5.4–6.8	4.9	6.2 ± 0.4	5.1 ~ 7.0	6.5	−1.10
		**			**			**
Ptemp (°C)	2015	75.0 ± 4.1	68.1 ~ 88.6	5.5	78.0 ± 4.0	68.8 ~ 87.8	5.1	73.5 ± 3.2	68.1 ~ 88.6	4.4	5.8**
	2016	76.6 ± 3.9	68.8 ~ 90.2	5.1	78.7 ± 4.3	68.8 ~ 90.2	5.5	75.5 ± 3.1	68.8 ~ 85.5	4.1	4.0**
		**			ns			**

** and * indicate significance at P = 0.01 and P = 0.05, respectively; ns not significant, CV Coefficient of variation

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