- Biological activity of a fruit vegetable, "Anastasia green", a species of sweet pepper. Motohashi, N., Kurihara, T., Wakabayashi, H., Yaji, M., Mucsi, I., Molnár, J., Maruyama, S., Sakagami, H., Nakashima, H., Tani, S., Shirataki, Y., Kawase, M. In Vivo (2001)