Soy Extract, Rich in Hydroxylated Isoflavones, Exhibits Antidiabetic Properties In Vitro and in <i>Drosophila melanogaster</i> In Vivo oleh Kai Lüersen, Alexandra Fischer, Ilka Bauer, Patricia Huebbe, Yukiko Uekaji, Keita Chikamoto, Daisuke Nakata, Naoto Hiramatsu, Keiji Terao, Gerald Rimbach