The genetic control of polyacetylenes involved in bitterness of carrots (Daucus carota L.): Identification of QTLs and candidate genes from the plant fatty acid metabolism

Table 1 QTLs for FaOH and FaDOH concentrations measured in roots of carrot F₂ progeny CA and parameters of 2-LOD confidence intervals

					Genetic 2-LOD interval (cM)			Physical 2-LOD interval (Mbp)			Markers 2-LOD interval			QTL effect (mean)^a
Substance	QTL	Chrom.	LOD	% Var.	Start	Peak	Stop	Start	Peak	Stop	Start	Peak	Stop	AA	AB	BB
FaOH	FaOH_1.1	1	4,34	5,57	4,8	22,4	53,6	824,774	540,6415	47,969,302	K0514	K4057	K1504	4,79	5,03	5,43
FaOH	FaOH_3.1	3	8,99	9,93	41,2	42,8	57,5	43,925,869	45,134,655	49,341,067	K1064	K1792	K0474	4,63	5,12	5,28
FaOH	FaOH_4.1	4	14,48	8,41	32,9	40,4	47,8	13,388,045	20.392970	33,347,895	K3873	K3654	K1382	4,70	5,21	5,76
FaOH	FaOH_5.1	5	3,64	6,88	17,8	33,3	53,6	524,0197	22,019928	41,938,893	K2562	K1670	mCA4358	4,75	5,11	5,09
FaOH	FaOH_8.1	8	3,89	6,18	8,9	21,5	51,2	200,9986	521,4614	31,631,123	K2093	K1762	K1770	4,90	4,92	5,34
FaOH	FaOH_9.1	9	16,71	15,35	13,0	16,1	21,8	434,2239	637,6534	11,832,494	K0850	K3482	K3568	4,50	5,17	5,59
FaDOH	FaDOH_1.1	1	4,45	7,28	4,8	31,9	53,6	824,774	21,266,018	47,969,302	K0514	K4090	K1504	6,72	6,78	7,29
FaDOH	FaDOH_4.1	4	21,81	8,51	32,9	35,5	48,4	13,388,045	15,954,204	33,764,607	K3873	K1837	K0154	6,54	6,99	7,48
FaDOH	FaDOH_5.1	5	7,06	8,30	35,7	39,4	46,0	25,598,051	33,366,279	39,470,106	K0871	K3010	K1404	6,61	6,83	7,15
FaDOH	FaDOH_9.1	9	40,35	24,55	13,0	16,1	18,9	434,2239	637,6534	849,4898	K0850	K3482	K3359	6,27	6,97	7,49
FaDOH/FaOH	Ratio_3.1	3	17,27	18,29	40,2	42,8	50,7	43,339,133	45,134,655	47,622,391	K0980	K1792	K1640	1,52	1,34	1,28
FaDOH/FaOH	Ratio_8.1	8	5,00	5,11	8,9	21,5	51,2	200,9986	521,4614	31,631,123	K2093	K1762	K1770	1,42	1,40	1,28

ISSN: 1471-2229