Relationship between High Temperature and Formation of Chalkiness and Their Effects on Quality of Rice

Table 4

Certain white-back chalkiness related QTLs detected under heat stress condition in rice.

QTLs		Associated markers	Physical map position (Mb)		Heat treatment condition	Population type	LOD	Add effect	References
qWB1	1	RM7075	15.10	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	4.02	–3.82	Takuya et al. (2015)
qWB8	8	RM72	18.75	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	4.34	–1.44	Takuya et al. (2015)
qBW2	2	RM5470	27.17	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	2.93	–1.17	Takuya et al. (2015)
qBW6	6	RM20429	25.04	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	2.78	1.40	Takuya et al. (2015)
qBW12	12	RM1986	21.28	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	3.35	1.60	Takuya et al. (2015)
qWB3	3	RM4853	1.37	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	8.90	–8.39	Takuya et al. (2015)
qWB8	8	RM3689	19.33	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	2.21	–4.45	Takuya et al. (2015)
qBW3	3	RM4853	1.37	Tsukushiroman/Chikushi 52	>27°C (irrigated with hot water, 35°C)	RILs	4.59	–1.41	Takuya et al. (2015)
qWB3	3	RM4383	14.72	Niigatawase/Hanaechizen	>27°C	RILs	5.18	−3.11	Kobayashi et al. (2007, 2013)
qWB4	4	RM3288	27.51	Niigatawase/Hanaechizen	>27°C	RILs	4.30	−2.42	Kobayashi et al. (2007, 2013)
qWB6	6	RM8125	3.16	Niigatawase/Hanaechizen	>27°C	RILs	18.11	−5.40	Kobayashi et al. (2007, 2013)
qWB9	9	RM2482	22.27	Niigatawase/Hanaechizen	>27°C	RILs	7.63	4.35	Kobayashi et al. (2007, 2013)
qGH	6	RM3034	4.25	Niigatawase/Hanaechizen	>27°C	RILs	7.80	0.19	Kobayashi et al. (2007, 2013)
qWK1-1	1	RM8068	1.65	Chiyonishiki/Koshijiwase	25–27°C at night/30–32°C at daylight	RILs	3.4	8.9	Tabata et al. (2007)
qWK1-2	1	RM5501	34.54	Chiyonishiki/Koshijiwase	25–27°C at night/30–32°C at daylight	RILs	5.6	15.0	Tabata et al. (2007)
qWK2	2	RM5916	34.08	Chiyonishiki/Koshijiwase	25–27°C at night/30–32°C at daylight	RILs	3.8	9.3	Tabata et al. (2007)
qWK8	8	RM2680	0.14	Chiyonishiki/Koshijiwase	25–27°C at night/30–32°C at daylight	RILs	3.6	9.2	Tabata et al. (2007)
qWBHT	1	S13781	35.1	Kokoromachi/Tohoku 168	NA	NA	4.3	4.6	Shirasawa et al. (2006)
qWBHT	6	WxCT	1.7	Tohoku 168/Kokoromachi	NA	NA	8.6	5.6	Shirasawa et al. (2006)

x indicates chromosome in abbreviation; b indicates QTLs named tentatively by Yamakawa et al. (2008) in their report;c indicates physical map position calculated by Yamakawa et al. (2008) in their report; d indicates parent with decreasing chalky grain percentage allele. NA: data is not available.