منابع مشابه
Lead uptake, toxicity, and detoxification in plants.
Lead has gained considerable attention as a persistent toxic pollutant of concern,partly because it has been prominent in the debate concerning the growing anthropogenic pressure on the environment. The purpose of this review is to describe how plants take lead up and to link such uptake to the ecotoxicity of lead in plants.Moreover, we address the mechanisms by which plants or plant systems de...
متن کاملHow successful plants take the lead
Germinating quickly, growing fast, withstanding competitors and defending against herbivores already since decades, ecologists have suggested that these are important characteristics of successful plants. However, it has also been suggested that species characteristics are less important as determinants of plant establishment success than other factors such as seed availability or environmental...
متن کاملSusceptibility to lead toxicity.
Adverse effects of lead on human health have been recognized for centuries. Nevertheless , current public health measures require a greater understanding of the pathobiology of chronic low level exposure (1-3). Such considerations are related to the question of what level of lead intake is harmful and why specific clinical manifestations of lead poisoning are encountered under particular circum...
متن کاملChoreoathetosis secondary to lead toxicity.
Dra. Mariana Spitz – Rua Paulo César de Andrade 200/402 22221-090 Rio de Janeiro RJ Brasil. E-mail: [email protected] Firearm projectiles have been described, albeit rarely, as a cause of lead toxicity. The usual route of lead exposure is oral ingestion, but toxicity secondary to retained bullet fragments has been well documented. Switz et al. described the first case in 1976 – a bullet wa...
متن کاملHow to improve effects of radiation and control its toxicity.
Radiotherapy is an important contributor to curative treatment of cancer and as the most effective nonsurgical treatment modality contributes to 18% of all cancer cures [1] and to 40% of all long term survivors [2]. In the next decade we need to build on clinical advances by optimising all treatment modalities and their combinations. In order to understand the options for clinical improvements ...
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ژورنال
عنوان ژورنال: Acta Societatis Botanicorum Poloniae
سال: 2014
ISSN: 2083-9480
DOI: 10.5586/asbp.1995.012