The quality of tea brands and herbs available in the retail market in the Kingdom of Saudi
Arabia were assessed based on contents of heavy metals in their tissues. All tested brands …

Polarized X ray fluorescence spectrometer (EDPXRF) is employed for the determination of
essential and non essential elements in several kinds of tea marked in Italy. The quality of …

Tea is the most popular beverage in the world and contains several essential nutrients,
which are beneficial for human health. The contamination of tea leaves by HEAVY METAL s …

Bioaccumulation of heavy metals in tea marketed in Nigeria was investigated. Four major
and most consumed brand of tea were selected for the present study. Both aqueous and dry …

In the investigation of caffeine and heavy metal contents in four branded and six unbranded
tea samples collected from local markets of Lahore, Faisalabad and Peshawar, the amount …

Aluminum is not an essential element to human and is considered to be a toxic metal ion.
The concentrations of aluminum in some Egyptian foods (Meat, poultry products, fish, grain …