Variations of Fecal Cortisol and IgA Levels with Reproductive Status in Wild Taihangshan Macaque (Macaca mulatta tcheliensis)
Yongman Guo1,2, Jundong Tian1,2,3, Dong Yang1,2 and Jiqi Lu1,2,3*
1School of Life Sciences, Zhengzhou University, Zhengzhou, 450001 China
2Institute of Biodiversity and Ecology, Zhengzhou University, Zhengzhou, 450001 China
3Taihangshan Macaque Research Center, Jiyuan, Henan, 459000 China
Fig. 1.
The cortisol (ng/g) (A), and IgA (ng/g) (B) concentrations in dried feces of adult Taihangshan macaques in mating period and non-mating period. The middle line represents the mean concentration and the error bars represent SEM. *** indicates P < 0.01.
Fig. 2.
Correlation between fecal cortisol (ng/g) and IgA (ng/g) levels in adult Taihangshan macaques in mating period (A) and in non-mating period (B). 95% CI are also included in the graph.