I am interested in behavioral and physiological responses to social and environmental changes in nonhuman primates. My research involves non-invasive hormonal analysis and behavioral observation to:
2013 – 2018 D.Sc. Primatology, Graduate School of Science, Kyoto University. Thesis: “Factors regulating steroid hormones in Japanese macaques and orangutans"
2011 – 2013 M.Sc. Primatology, Graduate School of Science, Kyoto University. Thesis: “Non-invasive analysis of adrenal hormones in female japanese macaques (Macaca fuscata)”
2006 – 2011 B.Sc. Veterinary Medicine, Instituto da Saúde e Produção Animal, Universidade Federal Rural da Amazônia. Thesis: “Avaliação hematológica, hepatica e renal em Aotus azarai infulatus” (Hematological, hepatic, and renal evaluation in Aotus azarai infulatus).
Takeshita RSC, Huffman MA, Bercovitch F, Kinoshita K, Huffman MA (2018). Beneficial effect of hot spring bathing on stress levels in Japanese macaques. Primates (online version). (DOI: 10.1007/s10329-018-0655-x)
Takeshita RSC, Huffman MA, Bercovitch F, Huffman MA, Kinoshita K (2018). Development and validation of an enzyme immunoassay for fecal dehydroepiandrosterone-sulfate (fDHEAS) in Japanese macaques (Macaca fuscata). International Journal of Primatology (online version). (DOI: 10.1007/s10764-018-0026-x)
Takeshita RSC, Huffman MA, Kinoshita K, Bercovitch FB (2017). Effect of castration on social behavior and hormones in male Japanese macaques (Macaca fuscata). Physiology & Behavior 181:43-50 (doi: 10.1016/j.physbeh.2017.09.006).
Takeshita RSC, Huffman MA, Mouri K, Shimizu K, Bercovitch FB (2016). Dead or alive? Predicting fetal loss in Japanese macaques (Macaca fuscata) by fecal metabolites. Animal Reproduction Science 175: 33-38 (doi: 10.1016/j.anireprosci.2016.10.006).
Takeshita RSC, Huffman MA, Bercovitch FB (2015). Non-invasive analysis of adrenal hormones in Japanese macaques. Saarbrücken, Germany: LAP Lambert Academic. 83p.
Takeshita RSC, Bercovitch FB, Huffman MA, Mouri K, Garcia C, Rigaill L, Shimizu K (2014). Environmental, biological, and social factors influencing fecal adrenal steroid concentrations in female Japanese macaques (Macaca fuscata). American Journal of Primatology 76 (11):1084-1093.
Takeshita RSC, Huffman MA, Bercovitch FB, Mouri K, Shimizu K (2013). The influence of age and season on fecal dehydroepiandrosterone-sulfate (DHEAS) concentrations in Japanese macaques (Macaca fuscata). General and Comparative Endocrinology 191: 39-43.
Takeshita RSC, Monteiro FOB, Lins FLML, Silva GA, Faturi C, Coutinho LN, Monteiro MVB, Kugelmeier T, Castro PHG, Muniz JAPC (2011). Hematological, hepatic, and renal evaluation in Aotus azarai infulatus. Journal of Medical Primatology 40: 104 – 110.
“Hot Springs Lower Stress in Japan’s Popular Bathing Monkeys”. ScienceTake, The New York Times. By James Gorman, 4th April 2018 https://nyti.ms/2Gvp3JB
“Famous Japanese Snow Monkeys Take Baths to Lower Stress”. National Geographic. 4th April 2018 https://news.nationalgeographic.com/2018/04/japanese-snow-monkey-macaque...
“New research shows monkeys use hot baths to chill out”. BBC News, 4th April 2018 http://www.bbc.co.uk/newsround/43641645
“Even monkeys love a spa day: Macaques in Japan are spotted bathing in hot springs to relieve their stress”. Daily Mail, 4th April 2018 http://www.dailymail.co.uk/sciencetech/article-5577167/Even-monkeys-need...
“Monkeys relieve stress in hot springs”. NHK World, 4th April 2018 https://www3.nhk.or.jp/nhkworld/en/news/20180404_06/
“Spa days for snow monkeys”. CTV News, Canada. 9 April 2018 https://www.facebook.com/CTVNewsChannel/videos/1750407578353899/
“Snow Day! 8 Surprisingly Snow-Loving Animals”. National Geographic. By Liz Langley, January 2017 https://news.nationalgeographic.com/2017/01/animals-winter-snow-climate/
"Spa para sa mga unggoy?" (Spa for monkeys). Born to be Wild, GMA Network, Philippines. 5 March 2016.
Center for International Collaboration and Advanced Studies in Primatology (CICASP)
Primate Research Institute, Kyoto University
41-2 Kanrin, Inuyama, Aichi