Influence of temperature and humidity manipulation on chicken embryonic development

Noiva, Rute M; Menezes, António C; Peleteiro, Maria C

doi:10.1186/s12917-014-0234-3

BMC Veterinary Research

Table 2 Mean values of the parameters monitored at each time-point, by treatment

From: Influence of temperature and humidity manipulation on chicken embryonic development

Day	Treatment	Albumen		Yolk		Embryo		Heart rate		VMM
Day	Treatment	Mean	SEM	Mean	SEM	Mean	SEM	Mean	SEM	Mean	SEM
1	Control	0.471	0.024	0.309	0.021	-	-	-	-	-	-
	A	0.571^*	0.011	0.263	0.007	-	-	-	-	-	-
	B	0.581^*	0.006	0.294	0.006	-	-	-	-	-	-
	C	0.578^*	0.065	0.292	0.006	-	-	-	-	-	-
	D	0.558^*	0.005	0.291	0.005	-	-	-	-	-	-
3	Control	0.455	0.019	0.261	0.015	-	-	92.44	10.282	-	-
	A	0.482	0.010	0.345	0.009	-	-	133.60	4.588	-	-
	B	0.455^*	0.007	0.319^*	0.008	-	-	126.25	13.256	-	-
	C	0.527^*	0.014	0.272^*	0.013	-	-	78.33	15.067	-	-
	D	0.489	0.009	0.370^*	0.008	-	-	88.33	3.860	-	-
5	Control	0.225	0.015	0.476	0.025	0.005	0.002	157.4	1.459	-	-
	A	0.241	0.015	0.551	0.021	0.005	0.002	133.33^*	3.771	-	-
	B	0.280	0.023	0.538	0.031	0.003	0.000	191.5^*	7.385	-	-
	C	0.301^*	0.022	0.535	0.021	0.004	0.000	160	0.000	16.000^*	0.000
	D	0.245	0.013	0.547	0.031	0.005	0.000	160	0.000	4.800^*	20.444
7	Control	0.187	0.009	0.474	0.023	0.009	0.002	191.91	6.712	31.238	1.223
	A	0.235	0.008	0.563^*	0.020	0.019	0.000	295.00^*	5.881	29.818	1.897
	B	0.264^*	0.016	0.544	0.018	0.013	0.001	185.38	12.230	18.000^*	1.309
	C	0.225	0.005	0.543	0.030	0.014	0.000	241.36^*	7.415	19.636^*	1.260
	D	0.222	0.014	0.532	0.014	0.018^*	0.001	211.92	20.490	16.667^*	1.189
9	Control	0.206	0.015	0.438	0.016	0.041	0.001	223.35	7.158	38.200	1.549
	A	0.255^*	0.008	0.547^*	0.011	0.039	0.001	296.46^*	7.152	26.182^*	1.127
	B	0.190	0.007	0.552^*	0.017	0.026^*	0.001	233.60	1.631	16.000^*	3.578
	C	0.213	0.006	0.526^*	0.006	0.031^*	0.001	250.42	6.360	19.000^*	1.642
	D	0.222	0.006	0.501^*	0.015	0.035^*	0.002	237.36	24.040	24.000^*	4.178
10	Control	0.195	0.005	0.444	0.016	0.060	0.002	217.84	4.558	34.526	1.375
	A	0.254^*	0.006	0.546^*	0.010	0.060	0.002	278.11^*	6.458	29.333	1.886
	B	0.214	0.007	0.531^*	0.009	0.036^*	0.001	234.88	5.642	19.000^*	3.000
	C	0.219	0.005	0.521^*	0.008	0.044^*	0.001	241.83	8.038	17.667^*	1.936
	D	0.218	0.007	0.461	0.014	0.049^*	0.001	245.83^*	7.872	24.000^*	2.652
12	Control	0.186	0.010	0.391	0.001	0.111	0.003	226.41	5.473	37.455	0.813
	A	0.239^*	0.016	0.477^*	0.020	0.112	0.003	282.50^*	3.804	28.000^*	2.459
	B	0.200	0.017	0.492^*	0.017	0.066^*	0.005	255.57^*	4.493	21.714^*	2.286
	C	0.1940	0.004	0.476^*	0.010	0.080^*	0.002	263.54^*	6.285	21.846^*	1.609
	D	0.1931	0.008	0.359	0.008	0.095^*	0.002	261.62^*	5.579	22.154^*	1.901
14	Control	0.092	0.007	0.348	0.018	0.211	0.006	241.70	8.6749	35.200	0.8991
	A	0.113	0.011	0.523^*	0.007	0.207	0.006	273.46	11.143	23.273^*	1.690
	B	0.128	0.007	0.451^*	0.013	0.135^*	0.009	253.67	4.794	21.333^*	3.373
	C	0.102	0.007	0.395	0.012	0.165^*	0.004	265.23	6.386	26.462^*	2.812
	D	0.087	0.007	0.363	0.010	0.201	0.005	261.36	5.278	21.818^*	2.434
16	Control	0.017	0.003	0.308	0.019	0.349	0.006	232.64	6.389	32.727	1.041
	A	0.057^*	0.014	0.453^*	0.017	0.289^*	0.011	311.80^*	10.690	28.000	2.459
	B	0.077^*	0.014	0.353	0.022	0.236^*	0.008	271.33	3.7298	32.000	2.921
	C	0.015	0.005	0.335	0.012	0.284^*	0.006	271.46^*	8.3233	20.308^*	2.330
	D	0.025	0.004	0.243^*	0.011	0.316^*	0.009	277.75^*	8.6200	28.000	1.557
18	Control	0.001	0.001	0.191	0.011	0.499	0.010	234.40	8.957	30.800	0.875
	A	0.020	0.007	0.390^*	0.014	0.424^*	0.015	268.09	9.353	24.727	2.005
	B	0.008	0.004	0.290^*	0.024	0.307^*	0.013	266.83	5.400	25.333	3.211
	C	0.000	0.000	0.240^*	0.013	0.424^*	0.009	294.42^*	6.062	19.333^*	1.544
	D	0.000	0.000	0.138^*	0.008	0.479	0.005	278.36^*	7.647	21.090^*	2.702
20	Control	0.000	0.000	0.010	0.010	0.610	0.136	150.00	32.733	30.000	6.547
	A	0.030	0.030	0.042^*	0.042	0.555	0.036	45.069	45.069	14.222	5.126
	B	0.000^*	0.015	0.113	0.015	0.534	0.014	236.00	31.342	21.333	9.615
	C	0.000	0.000	0.000	0.000	0.796	0.010	267.75^*	7.643	31.000	3.525
	D	0.000	0.000	0.000	0.000	0.823	0.010	304.44^*	3.667	41.778	1.778

^*Significant difference found (p < 0.05). All significant values are displayed in comparison to the mean of the Control group.

Back to article page

ISSN: 1746-6148

Contact us

General enquiries: journalsubmissions@springernature.com