نتایج جستجو برای: electromagnetic fields emf
تعداد نتایج: 308273 فیلتر نتایج به سال:
introduction: nitric oxide is an important endogenous compound that acts as bronchodilator in trachea. electromagnetic fields (emf) affect nitric oxide level in different tissues. the interaction of nitrergic and cholinergic systems in airways has been reported. therefore, the present study was performed to evaluate the interaction of cholinergic and nitrergic systems in the trachea of rats tha...
Background and Objectives: with the developments of technology, contact with various frequencies of electromagnetic fields ( EMF ) has significantly increased, while the abundant benefits of using microwaves in routine life cannot be neglected. During recent years there have been reports of adverse effects caused by contact with electric and magnetic fields of these waves that spread from BTS a...
Anthropogenic electromagnetic fields (EMF) influence the behaviour of bottom-dwelling marine species
Electromagnetic fields (EMFs) inhibit the formation and differentiation of neural stem cells during embryonic development. In this study, the effects of prenatal exposure to EMF on the number of granule cells in the dentate gyrus of 4-week-old rats were investigated. This experiment used a control (Cont) group and an EMF exposed (EMF) group (three pregnant rats each group). The EMF group consis...
The mode of action of a huge amount of agents on biological systems is still unknown. One example where more questions than answers exist is covered by the term electromagnetic fields (EMF). Use of wireless communication, e.g. mobile phones, has been escalated in the last few years. Due to this fact, a lot of discussions dealt with health consequences of EMF emitted by these devices and led to ...
People in industrialized nations live in an environment of ubiquitous electromagnetic field (EMF) exposure, both natural and anthropogenic. The intensity, variety, and geographic distribution of anthropogenic EMF exposures have grown dramatically since the mid 20th century, with many uses serving, and in close proximity to, human populations, such as electric power distribution, radio and telev...
Purpose: Previous studies have been shown that electromagnetic fields (EMF) can affect on functional activity of the female mice reproductive system. The aim of this study was to evaluated the effect of low frequency of EMF on histopathological changes of young male mice reproductive system. Materials and Methods: Eighteen male balb/c mice (6 week ages) were divided -at random into 3 groups of...
Objective(s): Exposure to electromagnetic fields (EMF) emitted from mobile phones may cause a deleterious effect on human health and may affect the male reproductive system. Crocin, a carotenoid isolated from Crocus Sativus L. (Saffron), is a pharmacologically active component of saffron. So, this study was conducted to investigate the protective effect of crocin on t...
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