Heterosis analysis and underlying molecular regulatory mechanism in a wide-compatible neo-tetraploid rice line with long panicles

Table 2 Differentially expressed genes (DEGs) in eight tissues of two hybrids and their parents

F₁ Hybrids	Tissues	DEG2P	DEGP1	DEGP2	DEGFu-sp^a
H1 × H8	0-L	6257	1465	4874	1162
	0-S	4716	1342	3730	1408
	0-P	2409	1534	2205	1548
	0-Z	3615	995	2745	1151
	5-L	2120	1131	857	521
	5-S	4503	3813	3972	3020
	5-P	8489	984	6049	1137
	5-Z	3602	1665	3854	1903
	Total	35,711	12,929	28,286	11,850
T485 × H8	0-L	6374	5082	1785	1568
	0-S	6309	4131	1485	1232
	0-P	3173	1539	1696	961
	0-Z	4872	1849	3707	1591
	5-L	2471	1506	1046	762
	5-S	3328	1358	2605	1390
	5-P	3882	2902	4320	3141
	5-Z	3364	1603	3064	1550
	Total	33,773	19,970	19,708	12,195

T485, H1and H8 indicate Huanghuazhan-4x, Huaduo 1 and Huaduo 8, respectively
0-L, Flag Leaf; 0-S, Leaf sheath; 0-P, Spikelet; 0-Z, Main panicle axis before flowering; 5-L, Flag leaf; 5-S, Leaf sheath; 5-P, Spikelet; 5-Z, Main panicle axis 5 days after flowering; DEGFu-sp^a: Differentially expressed genes uniquely belonging to F₁ compared to parents (DEGFu-sp) associated with flag leaf, leaf sheath, spikelet and main panicle axis in the two hybrids before and 5 days after flowering

ISSN: 1471-2229