1. 1) Present address: Kyorin Pharmaceutical Co., Ltd., Research Center, Pharmaceutical Research, 1848 Nogi, Nogi-machi, Shimotsuga-gun, Tochigi 329–0114, Japan.
2. 2) Present address: Ohu University, The School of Pharmaceutical Sciences, 31–1, Misumido, Tomita-machi, Koriyama-shi, Fukushima 963–8611, Japan.
3. 3) Present address: Nihon University, Department of General Studies, College of Humanities and Sciences, 3–25–40, Sakurajosui, Setagaya-ku, Tokyo 156–8550, Japan.
4. Comparative Evaluation of in-Vitro Effects of Brazilian Green Propolis and Baccharis dracunculifolia Extracts on Cariogenic Factors of Streptococcus mutans
5. Direct Evidence for the Plant Origin of Brazilian Propolis by the Observation of Honeybee Behavior and Phytochemical Analysis