Welfare and spatial distribution of noise levels in swine nursery

Damasceno, Flavio A.; Oliveira, Carlos E. A.; Ferraz, Gabriel A. e S.; Nascimento, João A. C. do; Saraz, Jairo A. O.; Brandão, Leidimar F.

doi:10.1590/1807-1929/agriambi.v23n3p196-202

Flavio A. Damasceno flavio.damasceno@deg.ufla.br (Corresponding author)

Universidade Federal de Lavras/Departamento de Engenharia. Lavras, MG, Brasil. E-mail: flavio.damasceno@deg.ufla.br (Corresponding author); carloseaoliveira@hotmail.com; gabriel.ferraz@deg.ufla.br; jacostadonascimento@gmail.com

https://orcid.org/0000-0002-8284-7496

Carlos E. A. Oliveira

Universidade Federal de Lavras/Departamento de Engenharia. Lavras, MG, Brasil. E-mail: flavio.damasceno@deg.ufla.br (Corresponding author); carloseaoliveira@hotmail.com; gabriel.ferraz@deg.ufla.br; jacostadonascimento@gmail.com

https://orcid.org/0000-0003-1662-4750

Gabriel A. e S. Ferraz

Universidade Federal de Lavras/Departamento de Engenharia. Lavras, MG, Brasil. E-mail: flavio.damasceno@deg.ufla.br (Corresponding author); carloseaoliveira@hotmail.com; gabriel.ferraz@deg.ufla.br; jacostadonascimento@gmail.com

https://orcid.org/0000-0001-6403-2210

João A. C. do Nascimento

Universidade Federal de Lavras/Departamento de Engenharia. Lavras, MG, Brasil. E-mail: flavio.damasceno@deg.ufla.br (Corresponding author); carloseaoliveira@hotmail.com; gabriel.ferraz@deg.ufla.br; jacostadonascimento@gmail.com

https://orcid.org/0000-0001-5984-5997

Jairo A. O. Saraz

Universidad Nacional de Colombia/Facultad de Ciencias Agropecuarias. Medellín, Colômbia. E-mail: aosorio@unal.edu.co

https://orcid.org/0000-0002-4358-3600

Leidimar F. Brandão

Universidade Federal de Ouro Preto/Departamento de Engenharia Civil. Ouro Preto, MG, Brasil. E-mail: leidimarbrandao@gmail.com

https://orcid.org/0000-0001-8429-7654

flavio.damasceno@deg.ufla.br (Corresponding author)

Time
System	Morning			Afternoon
System	T_db (°C)	RH (%)	BGHI	T_db (°C)	RH (%)	BGHI
Day 1
HSIR	23.04 ± 0.77 b	85.09 ± 2.14 ab	71.23 ± 0.99 b	25.36 ± 0.50 c	79.43 ± 1.75 a	74.29 ± 0.58 b
HSWA	23.62 ± 0.71 a	85.50 ± 2.01 a	71.67 ± 0.94 b	26.03 ± 0.49 b	79.53 ± 1.61 a	74.80 ± 0.64 b
HSWC	23.10 ± 0.66 b	84.08 ± 1.93 c	71.06 ± 0.74 b	25.43 ± 0.48 c	78.22 ± 1.77 b	73.81 ± 0.60 b
HSER	22.89 ± 0.65 b	85.03 ± 1.83 ab	71.23 ± 0.81 b	25.05 ± 0.46 d	79.64 ± 1.69 a	74.06 ± 0.59 b
Outside	23.03 ± 1.53 b	84.60 ± 5.41 cb	77.92 ± 4.85 a	26.80 ± 1.03 a	72.67 ± 3.13 c	86.10 ± 4.78 a
C.V. (%)	1.72	1.90	2.50	1.44	1.31	2.70
Day 4
HSIR	22.16 ± 0.87 b	86.52 ± 1.32 a	80.20 ± 1.07 a	22.80 ± 0.71 c	86.46 ± 2.64 a	81.74 ± 0.61 a
HSWA	22.93 ± 1.07 a	86.57 ± 1.77 a	74.26 ± 0.66 b	23.75 ± 0.79 a	85.81 ± 2.44 a	73.16 ± 0.81 c
HSWC	22.38 ± 1.06 b	85.68 ± 2.08 ab	72.85 ± 1.19 b	23.23 ± 0.83 b	84.62 ± 2.51 b	73.71 ± 0.61 c
HSER	22.16 ± 0.91 b	86.60 ± 1.54 a	70.73 ± 1.33 b	22.86 ± 0.77 c	86.23 ± 2.46 a	72.88 ± 0.70 c
Outside	22.98 ± 2.38 a	84.68 ± 6.55 b	79.42 ± 6.06 a	22.88 ± 1.83 c	83.79 ± 5.39 b	75.59 ± 5.76 b
C.V. (%)	2.99	2.93	3.49	2.20	1.82	2.98
Day 8
HSIR	24.72 ± 0.88 b	81.88 ± 2.94 c	82.87 ± 0.67 a	27.92 ± 0.78 e	70.45 ± 3.26 c	85.58 ± 0.75 b
HSWA	25.11 ± 1.00 a	83.08 ± 3.25 b	74.96 ± 0.85 bc	28.68 ± 0.83 b	71.03 ± 3.57 b	77.66 ± 0.94 d
HSWC	24.54 ± 1.02 b	81.51 ± 3.25 c	76.11 ± 0.91 b	28.27 ± 0.82 c	69.79 ± 3.56 d	78.32 ± 0.65 c
HSER	24.19 ± 1.10 c	82.88 ± 3.35 b	74.59 ± 1.34 c	28.13 ± 0.85 d	70.25 ± 4.00 cd	78.02 ± 0.63 cd
Outside	24.22 ± 2.01 c	90.68 ± 3.67 a	83.45 ± 6.11 a	30.05 ± 0.94 a	81.01 ± 2.74 a	97.47 ± 2.72 a
C.V. (%)	1.96	0.85	3.34	0.47	1.35	1.32
Day 12
HSIR	23.50 ± 0.95 b	85.67 ± 2.51 b	72.45 ± 1.16 b	27.14 ± 1.20 c	74.44 ± 3.69 bc	76.85 ± 1.42 b
HSWA	24.10 ± 1.09 a	85.72 ± 2.92 b	71.81 ± 1.57 b	27.86 ± 1.11 b	74.85 ± 2.98 b	76.84 ± 1.41 b
HSWC	23.67 ± 1.18 b	84.01 ± 3.17 c	72.38 ± 1.87 b	27.25 ± 1.12 c	73.72 ± 3.08 d	77.34 ± 1.30 b
HSER	23.72 ± 1.07 b	84.07 ± 2.91 c	73.02 ± 1.50 b	27.16 ± 1.15 c	74.01 ± 2.94 cd	77.44 ± 1.41 b
Outside	23.46 ± 2.26 b	95.31 ± 2.59 a	82.67 ± 7.48 a	29.44 ± 1.62 a	90.42 ± 1.21 a	96.35 ± 3.55 a
C.V. (%)	2.49	0.90	3.67	0.91	1.56	1.42
Day 16
HSIR	24.05 ± 1.05 b	83.78 ± 2.53 c	73.38 ± 1.32 b	27.49 ± 0.77 a	71.84 ± 3.45 d	77.37 ± 0.80 bc
HSWA	24.64 ± 1.06 a	84.61 ± 2.55 b	73.28 ± 1.20 b	28.11 ± 0.84 b	73.03 ± 3.50 b	77.23 ± 0.94 c
HSWC	24.10 ± 1.01 b	83.50 ± 2.38 c	73.07 ± 1.54 b	27.42 ± 0.81 d	72.38 ± 3.35 cd	77.38 ± 0.83 bc
HSER	24.16 ± 0.94 b	83.49 ± 2.14 c	73.68 ± 1.29 b	27.32 ± 0.78 c	72.79 ± 3.40 bc	77.67 ± 0.87 b
Outside	24.77 ± 2.11 a	96.04 ± 2.12 a	83.35 ± 4.94 a	29.06 ± 0.73 a	90.21 ± 1.85 a	92.97 ± 2.07 a
C.V. (%)	2.26	0.64	2.27	0.62	1.31	0.99
Day 20
HSIR	24.12 ± 0.56 b	86.67 ± 2.06 b	73.52 ± 0.84 b	27.06 ± 0.76 c	75.65 ± 3.27 c	77.11 ± 0.95 b
HSWA	24.50 ± 0.67 a	87.82 ± 2.04 ab	72.97 ± 0.83 b	27.69 ± 0.80 b	76.79 ± 3.01 b	76.91 ± 1.01 b
HSWC	23.84 ± 0.73 b	86.69 ± 2.09 b	72.92 ± 1.01 b	26.96 ± 0.73 cd	76.68 ± 2.76 b	77.36 ± 1.14 b
HSER	23.78 ± 0.73 b	87.23 ± 2.33 ab	73.27 ± 1.09 b	26.91 ± 0.68 d	77.81 ± 2.51 a	77.47 ± 0.95 b
Outside	23.88 ± 2.06 b	88.59 ± 7.05 a	78.51 ± 5.55 a	29.20 ± 0.92 a	68.18 ± 3.57 d	90.32 ± 2.84 a
C.V. (%)	2.69	2.96	2.86	0.75	1.57	1.43

Time	Mean	Median	σ	CV	Curt	Ass.	Min.	Max.
Morning
1	64.89	64.38	1.751	0.027	-0.532	0.695	61.83	69.33
4	54.78	54.70	2.883	0.053	-0.750	-0.054	48.80	60.73
8	65.52	65.78	1.556	0.024	-1.161	-0.089	61.83	69.10
12	54.67	54.38	1.147	0.021	-1.305	0.242	52.57	57.10
16	65.75	65.63	1.013	0.015	-0.858	0.227	63.77	67.83
20	57.33	57.35	0.909	0.016	-0.642	-0.067	55.27	59.53
Afternoon
1	64.62	64.35	1.599	0.025	-0.776	0.225	61.63	68.40
4	53.77	53.58	1.627	0.030	0.037	0.711	50.73	59.13
8	65.63	65.60	1.229	0.019	-1.498	0.042	63.60	67.63
12	60.39	60.15	1.607	0.027	-1.262	0.251	57.60	63.57
16	67.92	67.68	1.196	0.018	-0.757	0.495	65.77	70.80
20	63.62	63.66	0.987	0.016	-0.728	-0.229	61.33	65.57

Time	Method	Model	C₀	C₁	C₀+C₁	a	SPD	ME	SD_m	RE	SDR
Morning
1	OLS	Spherical	0.000	5.236	5.236	7.787	0.00	-0.013	0.918	-0.006	0.919
4	OLS	Spherical	0.000	13.27	13.272	5.536	0.00	-0.039	1.235	-0.009	0.638
8	REML	Spherical	0.305	3.400	3.705	5.671	8.23	-0.026	1.167	-0.010	1.010
12	REML	Spherical	0.098	1.338	1.435	6.633	6.82	-0.016	0.684	-0.011	1.017
16	OLS	Gaussian	0.033	2.029	2.062	3.628	1.60	-0.014	0.341	-0.010	0.544
20	REML	Spherical	0.009	1.138	1.147	5.010	0.76	-0.018	0.636	-0.014	1.031
Afternoon
1	REML	Spherical	0.000	4.480	4.480	6.706	0.00	-0.033	1.027	-0.015	1.001
4	REML	Spherical	0.770	4.050	4.820	5.596	15.98	-0.026	1.453	-0.008	1.005
8	REML	Gaussian	0.251	2.760	3.011	4.745	8.34	-0.019	0.550	-0.016	0.957
12	REML	Spherical	0.000	3.164	3.164	8.401	0.00	-0.028	0.789	-0.017	1.006
16	REML	Spherical	0.000	1.257	1.257	3.640	0.00	-0.018	0.700	-0.011	0.915
20	REML	Spherical	0.000	1.182	1.182	5.856	0.00	-0.033	0.577	-0.027	0.977

[1] flavio.damasceno@deg.ufla.br (Corresponding author)

Brasil

Brasil

Welfare and spatial distribution of noise levels in swine nursery

Bem-estar e distribuição espacial do nível de ruído em maternidade de suínos

ABSTRACT