Editor-in-Chief Hatice Kübra Elçioğlu Vice Editors Levent Kabasakal Esra Tatar Online ISSN 2630-6344 Publisher Marmara University Frequency Bimonthly (Six issues / year) Abbreviation J.Res.Pharm. Former Name Marmara Pharmaceutical Journal
Marmara Pharmaceutical Journal 1996 , Vol 12 , Issue 1
Determination of Piperine in black pepper (Fructus Piperis nigri) samples
Gülden Zehra Omurtag,Buket Alpertunga,Ömer Ersoy
Piperine was determined in black pepper powder and dry berry samples using a spectrophotometrical method. Analyses were carried out the samples provided from markets, street bazaars and spice-sellers and on the samples from the known origin of Brazil, Vietnam and Sarawak. Piperine contents in black pepper powder and dry berry samples were founf as 2.86- 9.05% , 4.53 - 9.06%, respectively. Keywords : Piperine, black pepper, spectrophotometer
Marmara University