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Changes in Salivary Cortisol Concentration in Horses during Different Types of Exercise
Animal Welfare Horse Riding Experience Stress Salivary Cortisol
2016/5/20
This study aimed to estimate the change of stress level in horses based on cortisol concentration levels in their saliva. A total of 61 horses were divided into the following three groups: i) tourist ...
Urinary Catecholamine and Cortisol Responses of Japanese Shorthorn Cows to Social Isolation
Urinary Cortisol Urinary Catecholamines Social Isolation
2016/5/3
This study was performed to investigate the use of urinary catecholamines to monitor changes in the activity of the sympathetic nervous system and to determine the relationship of urinary cortisol and...
Hemato-biochemical and Cortisol Profile of Holstein Growing-calves Supplemented with Vitamin C during Summer Season
Vitamin C Hemato-biochemical Cortisol Growing Calves
2016/5/9
Effect of vitamin C (VC) on biochemical, hematological and cortisol profile of growing Holstein calves during summer was investigated. Eighteen calves between 14 and 16 weeks of age were divided equal...
Fleece Phenotype Influences Susceptibility to Cortisol-induced Follicle Shutdown in Merino Sheep
Merino Strongwool Finewool Cortisol Injection Follicle Shutdown
2016/4/26
This experiment was conducted to determine the extent to which susceptibility to cortisol-induced follicle shutdown is influenced by fleece phentotype. Twenty Finewool (10 sheep low fibre diameter, lo...
Urinary Cortisol Levels in Japanese Shorthorn Cattle before and after the Start of a Grazing Season
Cortisol Urine Stress Cattle
2016/4/20
We conducted two experiments to assess the effect of transfer from housing to grazing on stress hormone secretion in cattle using urine samples. In a preliminary experiment, urine samples were collect...
The bovine protein a-lactalbumin increases the plasma ratio of tryptophan to the other large neutral amino acids, and in vulnerable subjects raises brain serotonin activity, reduces cortisol concentration, and improves mood under stress
Tryptophan a-lactalbumin serotonin, prolactin cortisol stress mood
2016/6/7
Background: Increased brain serotonin may improve the ability to
cope with stress, whereas a decline in serotonin activity is involved
in depressive mood. The uptake of the serotonin precursor, tryp...