Effect of different brewing times on antioxidant activity and polyphenol content of loosely packed and bagged black teas (Camellia sinensisL.)

• Main Authors: Zeinab Nikniaz (Author), Reza Mahdavi (Author), Seyed Jamal Ghaemmaghami (Author), Neda Lotfi Yaghin (Author), Leila Nikniaz (Author)
• Format: Book
• Published: Mashhad University of Medical Sciences, 2016-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: Determination and comparison of the effect of infusion time on the antioxidant activity and total polyphenol contents of bagged and loosely packed black teas. Materials and Methods: For twenty loosely packed and eleven bagged tea samples, the antioxidant activity and total polyphenol cont...