Detection of QTL controlling feed efficiency and excretion in chickens fed a wheat-based diet

Mignon-Grasteau, Sandrine; Rideau, Nicole; Gabriel, Irène; Chantry-Darmon, Céline; Boscher, Marie-Yvonne; Sellier, Nadine; Chabault, Marie; Le Bihan-Duval, Elisabeth; Narcy, Agnès

doi:10.1186/s12711-015-0156-y

Genetics Selection Evolution

Table 3 QTL detected for anatomy traits

From: Detection of QTL controlling feed efficiency and excretion in chickens fed a wheat-based diet

Chr	Trait^a	Position (cM)	CI^b	Flanking markers of CI		Level of significance		QTL effect^d (NF^e)
Chr	Trait^a	Position (cM)	CI^b	Flanking markers of CI		Chr-wide	Genome-wide^c	QTL effect^d (NF^e)
1	ILD	46.0	41.8–49.9	Gga_rs13828473	Gga_rs0072444	0.034	NS	0.262 (5)
	BW9	133.0	116.0–137.0	Gga_rs14818416	GgaluGA019034	0.017	NS	0.313(3)
	DUW	134.0	129.5–138.5	Gga_rs13865892	Gga_rs13654276	0.004	0.020	0.235 (4)F^g
2	ILW/BW	246.0	243.3–247.3	Gga_rs14239031	Gga_rs14240625	0.004	0.030	0.245 (5)
3	DUL/BW	24.0	19.8–26.9	Gga_rs14316939	Gga_rs15262904	<0.0001	0.010	0.242 (5)
	DUL/FI	24.0	17.9–32.1	GgaluGA205532	Gga_rs15755832	0.043	NS	0.330 (2)F
	JEL/FI	72.0	69.5–84.7	Gga_rs13721073	GgaluGA216152	0.043	NS	0.247 (4)
	INL/FI	72.0	70.2–74.4	Gga_rs13721291	Gga_rs14332443	0.031	NS	0.267 (4)
4	ILL	82.0	77.0–88.0	GgaluGA253242	GgaluGA255382	0.002	0.020	0.211 (5)
	ILW/FI	98.0	87.0–105.0	GgaluGA254623	GgaluGA257921	0.090	0.100	0.270 (4)
	ILW	98.0	87.0–103.0	GgaluGA254623	GgaluGA257921	0.011	0.110	0.308 (3)F
5	JEW/FI	133.0	129.0–143.0	Gga_rs14544598	Gga_rs14551270	0.034	NS	0.269 (3)F
6	BRY	97.0	91.0–103.0	Gga_rs14590462	Gga_rs 15817647	0.003	0.070	0.209 (4)
7	ILD	85.0	77.0–89.0	GgaluGA316720	GgaluGA318716	0.041	NS	0.177 (5)
	ILW	85.0	74.0–91.0	GgaluGA316334	GgaluGA318885	0.043	NS	0.199 (4)
	DUL	102.0	99.0–105.0	Gga_rs15883120	GgaluGA320562	0.040	NS	0.216 (5)
8	ILW/BW	4.0	0.0–11.0	Gga_rs15892308	Gga_rs15899734	0.029	NS	0.244 (3)
8	ILL	52.0	41.0–55.0	Gga_rs15911337	Gga_rs15920212	0.022	NS	0.197 (4)
11	JEW	41.0	37.0–50.0	Gga_rs14024860	GgaluGA078344	0.032	NS	0.177 (5)
12	BRY	18.0	8.0–21.0	Gga_rs15632811	Gga_rs14974160	0.035	NS	0.193 (5)
12	JED	44.0	43.0–46.0	Gga_rs15654987	Gga_rs14042499	0.010	NS	0.256 (3)
13	BRY	50.5	49.0–55.0	Gga_rs14063011	Gga_rs14064923	0.043	NS	0.175 (4)
15	ILL	32.4	28.4–43.4	GgaluGA108494	Gga_rs14094799	0.010	NS	0.212 (3)
16	DUW/FI	0.0^f	–	Gga_rs16057130	Gga_rs15788030	0.035	NS	0.214 (3)
	DUW/BW	1.0	–	Gga_rs16057130	Gga_rs15788030	0.001	NS	0.200 (5)
	JEL/BW	2.0	–	Gga_rs16057130	Gga_rs15788030	0.044	NS	0.261 (2)
16	BW9	2.0	–	Gga_rs16057130	Gga_rs15788030	0.043	NS	0.204 (2)
18	ILW/FI	5.3	0.0–16.3	Gga_rs14105389	Gga_rs14107424	0.009	NS	0.212 (4)
	ILW/BW	5.3	0.7–9.4	Gga_rs14105389	Gga_rs14107424	0.029	NS	0.219 (3)
	BW0	14.3	12.9–22.4	GgaluGA118988	Gga_rs13507599	0.044	NS	0.173 (4)
	JEL/BW	36.3	30.3–51.3	Gga_rs15825400	Gga_rs16348086	0.022	NS	0.240 (4)
	BRY	37.3	22.0–51.0	Gga_rs14110277	Gga_rs16348086	0.050	NS	0.208 (4)F
19	BW9	5.0	0.0–9.8	Gga_rs16076471	GgaluGA124727	0.021	NS	0.177 (5)
	BW14	5.0	0.0–7.8	Gga_rs16076471	Gga_rs14116374	0.020	NS	0.189 (5)
	DUL/FI	27.0	22.0–35.0	GgaluGA126497	Gga_rs15049206	0.028	NS	0.189 (5)
	GW/FI	31.0	25.0–36.0	GgaluGA126497	GgaluGA127728	0.032	NS	0.171 (6)
	ILW	45.0	38.2–52.0	Gga_rs15850796	Gga_rs14124099	0.029	NS	0.204 (4)
	JEL/BW	45.0	44.3–52.0	GgaluGA128413	Gga_rs14124099	0.030	NS	0.269 (2)
21	GW/FI	24.0	7.8–34.1	GgaluGA182305	Gga_rs14284716	0.018	NS	0.244 (3)
21	ILL	51.0	44.8–52.0	Gga_rs10726959	Gga_rs14716761	0.045	NS	0.219 (3)
22	ILL/FI	4.0	0.0–22.7	Gga_rs14187077	Gga_rs14690641	0.018	NS	0.272 (3)
	ILL/BW	21.0	0.0–34.3	Gga_rs14187077	Gga_rs16688369	0.027	NS	0.193 (4)
	GW/FI	33.0	25.0–37.0	Gga_rs16688631	GgaluGA186231	0.046	NS	0.264 (2)
	DUL/FI	44.0	38.0–50.0	GgaluGA186231	GgaluGA186550	0.032	NS	0.290 (3)
	AFY	58.0	47.0–61.0	GgaluGA186448	Gga_rs14741743	0.045	NS	0.244 (2)
23	BW14	11.0	6.8–12.5	GgaluGA187410	Gga_rs14289024	0.050	NS	0.205 (4)
25	ILW	54.0	45.0–62.0	GgaluGA194347	Gga_rs16048502	0.040	NS	0.181 (4)
26	DUW	20.0	6.4–23.4	Gga_rs15467187	Gga_rs13606162	0.003	NS	0.216 (3)
	ILL/BW	37.0	30.3–40.0	Gga_rs13606421	Gga_rs16204548	0.005	NS	0.222 (2)
	JEL/BW	37.0	34.0–40.0	Gga_rs15235010	Gga_rs14300958	0.050	NS	0.270 (2)
27	PRW/FI	50.0	45.5–54.0	Gga_rs15243050	GgaluGA200602	0.035	NS	0.200 (4)
Zf	INL/FI	7.0	4.0–9.0	Gga_rs15993613	GgaluGA346550	0.034	NS	0.382 (3)F
Zm	JEL	33.0	26.0–47.0	Gga_rs15243050	Gga_rs14757928	0.010	0.130	0.331 (4)
Zf	JEL	80.0	73.0–89.0	Gga_rs13734017	Gga_rs14760912	0.004	0.060	0.323 (5)
Zf	PRW/GW	82.0	65.0–104.0	GgaluGA349288	Gga_rs16106986	0.008	0.100	0.348 (3)
Zf	JEL/BW	207.0	203.0–213.0	Gga_rs14776035	Gga_rs16125407	0.010	0.130	0.284 (4)
Zm	BW0	210.5	207.0–217.0	Gga_rs29004800	Gga_rs16126655	0.042	NS	0.844 (3)
Zf	DUW	221.0	216.0–224.0	Gga_rs16126120	Gga_rs15992576	0.006	0.080	0.343 (5)
Zf	DUL/DUW	222.0	219.0–224.0	Gga_rs14781920	Gga_rs15992576	0.004	0.060	0.317 (5)
Zm	DUL/BW	230.0	228.4–231.0	Gga_rs15990597	Gga_rs15168799	0.009	0.120	0.304 (4)

^aDUW, JEW, ILW, INW: duodenum, jejunum, ileum, and small intestine weight at 23 days; DUW/BW, JEW/BW, ILW/BW, INW/BW: duodenum, jejunum, ileum, and small intestine weight at 23 days relative to body weight at 23 days; DUW/FI, JEW/FI, ILW/FI, INW/FI: duodenum, jejunum, ileum, and small intestine weight at 23 days relative to feed intake between 9 and 23 days; DUL, JEL, ILL, INL: duodenum, jejunum, ileum, and small intestine length at 23 days; DUL/BL, JEL/BL, ILL/BL, INL/BL: duodenum, jejunum, ileum, and small intestine length at 23 days relative to body weight at 23 days; DUL/FI, JEL/FI, ILL/FI, INL/FI: duodenum, jejunum, ileum, and small intestine length at 23 days relative to feed intake between 9 and 23 days; DUD, JED, ILD, IND: duodenum, jejunum, ileum, and small intestine density at 23 days; PHG, PHJ: pH in the content of gizzard and jejunum; BWX: body weight at X days
^b1-LOD-drop off confidence interval (lower and upper boundaries, in cM)
^cNS: P > 0.150 at the genome wide level
^dQTL effect as a proportion of the phenotypic standard deviation of trait
^eNumber of F1 sire families heterozygous for the QTL (P < 0.05, Student test)
^fQTL located at the telomere
^gF: QTL fixed in F1 sire families in which it is significant

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ISSN: 1297-9686

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