Mead in Poland which the 12th-century chronicler Gallus Anonymus described as "flowing with honey". This abundance of honey and a climate ill-suited for grape growing meant that mead was long more popular than wine. In 996, the Sephardi Jewish traveller Ibrahim ibn Yaqub wrote that "besides food, meat and land for ploughing, the country of Mieszko I abounds in mead, which is what the Slavic wines and intoxicating drinks are called". In the 15th century, the Venetian diplomat Ambrogio Contarini observed that "having no wine, [the Poles] make a certain drink out of honey, which intoxicates people much more than wine." The 16th-century
Active ingredient Active ingredient An active ingredient (AI) is the ingredient in a pharmaceutical drug or pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for natural products. Some medication products may contain more than one active ingredient. The traditional word for the API is pharmacon or pharmakon (from , adapted from pharmacos) which originally denoted a magical substance or drug. The terms active constituent or active principle are often chosen when referring to the active substance of interest in a plant (such