- Anti-HIV and vitamin C-synergized radical scavenging activity of cacao husk lignin fractions. Sakagami, H., Satoh, K., Fukamachi, H., Ikarashi, T., Shimizu, A., Yano, K., Kanamoto, T., Terakubo, S., Nakashima, H., Hasegawa, H., Nomura, A., Utsumi, K., Yamamoto, M., Maeda, Y., Osawa, K. In. Vivo (2008)