Testing the Effect of Medical Positive Reinforcement Training on Salivary Cortisol Levels in Bonobos and Orangutans

Measurements of Salivary Alpha Amylase and Salivary Cortisol in Hominoid Primates Reveal Within-Species Consistency and Between-Species Differences

(2013) Verena Behringer et al.   PLoS One

Positive Reinforcement Training in Squirrel Monkeys Using Clicker Training

(2012) Timothy E. Gillis et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Behavioral correlates and welfare implications of informal interactions between caretakers and zoo-housed chimpanzees and gorillas

(2012) Gita I. Chelluri et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

On the use of non-invasive hormone research in uncontrolled, natural environments: the problem with sex, diet, metabolic rate and the individual

(2012) Wolfgang Goymann   Methods in Ecology and Evolution

Validation of a cortisol enzyme immunoassay and characterization of salivary cortisol circadian rhythm in chimpanzees (Pan troglodytes)

(2011) Matthew R. Heintz et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Implementing positive reinforcement animal training programs at primate laboratories

(2011) Jaine E. Perlman et al.   APPLIED ANIMAL BEHAVIOUR SCIENCE

Stress affects salivary alpha-Amylase activity in bonobos

(2011) Verena Behringer et al.   PHYSIOLOGY & BEHAVIOR

α-Amylase as a reliable and convenient measure of sympathetic activity: don’t start salivating just yet!

(2011) Jos A. Bosch et al.   PSYCHONEUROENDOCRINOLOGY

Validation of salivary cortisol and testosterone assays in chimpanzees by liquid chromatography-tandem mass spectrometry

(2009) Nobuyuki Kutsukake et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Effects of positive reinforcement training techniques on the psychological welfare of zoo-housed chimpanzees (Pan troglodytes)

(2009) Ori Pomerantz et al.   AMERICAN JOURNAL OF PRIMATOLOGY

Effect of giving birth on the cortisol level in a bonobo groups’ (Pan paniscus) saliva

(2009) Verena Behringer et al.   PRIMATES

Salivary cortisol differs with age and sex and shows inverse associations with WHR in Swedish women: a cross-sectional study

(2009) Charlotte A Larsson et al.   BMC Endocrine Disorders

Conclusions beyond support: overconfident estimates in mixed models

(2008) H. Schielzeth et al.   BEHAVIORAL ECOLOGY

Use of positive reinforcement conditioning to monitor pregnancy in an unanesthetized snow leopard (Uncia uncia) via transabdominal ultrasound

(2007) Jacqueline M. Broder et al.   ZOO BIOLOGY