Natural background levels of trace elements in wild plants
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چکیده
منابع مشابه
Trace elements in wild and orchard honeys.
The present study aims the identification and quantification of trace elements in two types of honey samples: Orchard honey and Wild honey from mainland Portugal. Chemical elements content was assessed by Instrumental Neutron Activation Analysis (INAA). Concentrations were determinated for Ag, As, Br, Ca, Cl, Cs, Cu, Fe, K, La, Mg, Mn, Na, Rb, Sb, Sc, U, V and Zn. The nutritional values of both...
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Introduction: Trace elements are important for the normal function of thyroid and prevention of its diseases. Normal activities of thyroid including the synthesis of thyroid hormones and regulation of metabolism are dependent on the presence of trace elements. On the other hand, thyroid hormones may also affect the trace element levels. In this study, we investigated the effects of induced h...
متن کاملSignificant Roles of Trace Elements in the Nutrition of Plants.
During the past quarter of a century much has been written concerning the place of the so-called trace elements in the economy of plant life. Most of this literature deals with the effects produced upon plants when these elements are absent from the growth substrate and is purely descriptive in nature, portraying the symptoms of deficiency. There is also, in the phvsiological literature of the ...
متن کاملSerum levels of trace elements in patients with prostate cancer.
BACKGROUND Trace elements are major components of biological structures; however, excessive levels of these elements can be toxic. MATERIALS AND METHODS In the present study, serum levels of trace elements were measured in 30 patients with newly diagnosed as prostate cancer and 32 healthy volunteer by using furnace atomic absorption spectrophotometry. RESULTS It was found that there was an ...
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ژورنال
عنوان ژورنال: Soil Science and Plant Nutrition
سال: 1998
ISSN: 0038-0768,1747-0765
DOI: 10.1080/00380768.1998.10414466