Determination of Caffeine, Total Phenol, and Heavy Metals Content in Green and Black Tea Collected From Gilan Province, Iran by spectroscopic method

• Hlavní autoři: Mohammad Shokrzadeh (Autor), Mohammad Hossein Hosseinzadeh (Autor), Mansoureh Boustani (Autor), Emran Habibi (Autor)
• Médium: Kniha
• Vydáno: Mazandaran University of Medical Sciences, 2022-12-01T00:00:00Z.
• Témata: article
• On-line přístup: Connect to this object online.

Background: Because of its stimulating and valuable effects, tea is the most commonly used beverage in the world after water. These effects are due to caffeine and phenolic compounds in tea. Also, most of the tea in Iran is planted in Gilan Province. However, food pollution from heavy metals is one...