Piperine, along with its isomer chavicine, is the alkaloid responsible for the pungency of black pepper and long pepper. It has been used in some forms of traditional medicine.
In the Japanese constitutional monarchy, the emperor does not have any political power. In world politics, he is the only current emperor. The current emperor is His Imperial Majesty the Emperor Akihito. He has been on the Chrysanthemum Throne since his father Emperor ShÅwa (Hirohito) died in 1989. The amount of power belonging to the emperor of Japan has changed a lot throughout Japanese history.
Japan's longest-reigning monarch, Emperor Hirohito, was born Michinomiya Hirohito on April 29, 1901, in the Aoyama Palace in Tokyo, Japan. He was the first son of Crown Prince Yoshihito (later Emperor Taisho) and Princess Sadako (later Empress Teimei).