Effect of liming and seasonal variation on lead concentration of tea plant ( Camellia sinensis (L.) O. Kuntze)

Tea is a widely consumed beverage. However, recent studies revealed that there were an increasing number of cases of tea products exceeding the former maximum permissible concentration (MPC) in China for Pb (2 mg kg −1). Tea Pb contamination is an issue affecting trade and consumer confidence. Root...

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Veröffentlicht in:	Chemosphere (Oxford) 2007, Vol.66 (1), p.84-90
Hauptverfasser:	Han, Wen-Yan, Shi, Yuan-Zhi, Ma, Li-Feng, Ruan, Jiang-Yun, Zhao, Fang-Jie
Format:	Artikel
Sprache:	eng
Schlagworte:	acid soils Acidic soils bioaccumulation Biological and medical sciences calcium carbonate Calcium Carbonate - pharmacology Calcium Compounds - pharmacology Camellia sinensis Camellia sinensis - drug effects Camellia sinensis - metabolism Chemical and industrial products toxicology. Toxic occupational diseases food contamination General pharmacology lead Lead - analysis Lead - metabolism leaves Liming liming materials Medical sciences Metals and various inorganic compounds Oxides - pharmacology Pb contamination Pb uptake Pharmacognosy. Homeopathy. Health food Pharmacology. Drug treatments Plant Leaves - drug effects Plant Leaves - metabolism roots seasonal variation Seasons shoots Soil Pollutants - pharmacology Tea Toxicology translocation (plant physiology)
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