Gene action of yield and yield contributing traits of submergence tolerant rice (Oryza sativa L.) in Bangladesh

Ganapati, Ratan Kumar; Rasul, Md Golam; Sarker, Umakanta; Singha, Ashutus; Faruquee, Muhiuddin

doi:10.1186/s42269-019-0261-0

Bulletin of the National Research Centre

Table 4 Estimation of component of generation means for different traits in submergence tolerant rice

From: Gene action of yield and yield contributing traits of submergence tolerant rice (Oryza sativa L.) in Bangladesh

Traits	Gene effect ± standard error						Epistasis
Traits	[m]	[d]	[h]	[i]	[j]	[l]	Epistasis
DTH	75.83 ± 0.075^**	− 3.00 ± 0.183^**	− 2.47 ± 0.493	4.67 ± 0.471^**	− 7.47 ± 0.220^**	6.17 ± 0.839^**	D
DTM	95.33 ± 0.149^**	− 0.40 ± 0.238	− 23.47 ± 0.778	− 26.80 ± 0.762	− 3.97 ± 0.241	120.17 ± 1.163^**
PH	151.00 ± 0.093^**	6.50 ± 0.270^**	− 33.66 ± 0.721	− 48.47 ± 0.567	4.33 ± 0.381^**	22.27 ± 1.289^**
INL	25.73 ± 0.079^**	− 3.23 ± 0.274	− 9.20 ± 0.645	− 10.07 ± 0.634	− 3.30 ± 0.280	22.93 ± 1.168^**
TH	10.58 ± 0.071^**	− 0.13 ± 0.114	− 8.53 ± 0.424	− 11.93 ± 0.365	0.07 ± 0.164	14.20 ± 0.691^**
PL	28.58 ± 0.134^**	0.03 ± 0.122^*	− 1.16 ± 0.597	− 0.79 ± 0.590	− 1.43 ± 0.135	− 1.16 ± 0.750	C
PBP	11.93 ± 0.079^**	7.03 ± 0.102^**	5.83 ± 0.379^**	6.47 ± 0.376^**	6.33 ± 0109^**	− 19.13 ± 0.525^**	D
SBP	25.50 ± 0.077^**	8.40 ± 0.152^**	29.72 ± 0.447^**	31.07 ± 0.434^**	6.05 ± 0.167^**	− 68.90 ± 0.714
FGP	83.70 ± 0.068^**	45.20 ± 0.148^**	69.25 ± 0.429^**	59.47 ± 0.402^**	42.12 ± 0.179^**	− 15.30 ± 0.718
UFGP	33.90 ± .161^**	− 25.77 ± 0.104	− 25.35 ± 0.698	1.53 ± 0.678^*	− 50.75 ± 0.157	35.63 ± 0.837^**
GP	147.37 ± 0.172^**	19.37 ± 0.120^**	76.80 ± 0.756	− 57.67 ± 0.728	− 9.53 ± 0.172^**	134.80 ± 0.929
YH	22.40 ± 0.179^**	− 32.27 ± 0.275	143.46 ± 0.913^**	139.73 ± 0.902^**	− 32.86 ± 0.299	− 335.31 ± 1.342
YT	2.06 ± 0.037^**	− 4.14 ± 0.146	21.89 ± 0.329^**	21.99 ± 0.327^**	− 4.20 ± 0.149	− 47.81 ± 0.607
TGW	20.60 ± 0.169^**	− 9.57 ± 0.213	29.10 ± 0.803^**	19.40 ± 0.801^**	− 4.23 ± 0.219	− 3.93 ± 1.098	D

m mean, d additive effect, h dominant effect, i additive-additive interaction, j additive-dominant interaction, l dominant-dominant interaction, C complimentary epistasis, and D duplicate epistasis
** indicates significant at 1% level of significance

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