Non-targeted metabolite profiling reveals changes in oxidative stress, tryptophan and lipid metabolisms in fearful dogs

Table 1 Demographics of the dogs

	Age (years)	Mean age (SD)	Sex	Fearfulness (total)	Human fear_frequency	Human fear_intensity	Noise sensitivity	Behavioral test	Diet
1	1.1	3.5 (2.5)	Male	4	3	10	3	No	Not known
2	1.5		Male	10	2	16	2	No	Dry food, raw meat, oils
3	2.4		Male	3	4	21	3	No	Dry food
4	2.8		Male	7	4	28	0	No	Raw food, oils
5	4.2		Male	10	3	30	0	Yes	Not known
6	5.4		Male	6	2	14	5	No	Dry food
7	4.4		Male	8	2	14	4	Yes	Not known
8	9.3		Male	6	3	6	8	No	Dry food
9	1.8		Female	8	4	28	0	No	Dry food, meat, fish
10	1.6		Female	10	4	30	0	Yes	Raw food, oils
11	3.2	3.4 (2.2)	Male	0	0	0	0	No	Raw food, oils
12	4.5		Male	0	0	0	0	No	Dry food
13	3.3		Male	0	0	0	0	Yes	Dry food, oils
14	1.1		Male	0	0	0	0	No	Not known
15	8.5		Male	0	0	0	0	Yes	Dry food
16	4.8		Male	0	0	0	0	Yes	Dry food, meat
17	3.3		Male	0	0	0	0	No	Dry food, oils
18	1.6		Male	0	0	0	0	No	Dry food, oils, vitamin C
19	2		Female	0	0	0	0	Yes	Homemade food, meat, dry food, oils
20	2.1		Female	0	0	0	0	No	Not known

Detailed information, including age, sex, behavioral scores and diet, is provided for each individual dog. Dogs numbered from 1 to 10 are fearful dogs, whereas dogs numbered from 11 to 20 are non-fearful dogs

ISSN: 1744-9081