paracobitis vignai is a nemacheilid loach endemic to the sistan basin. it occurs in helmand river and its related reservoirs in sistan-va-baluchistan province in southeastern iran and probably in afghanistan. this species is currently endangered due to habitat loss or degradation, damming and droughts. therefore, this paper reviews the available data on taxonomy and distribution of p. vignai , ...

introduction: nosocomial candiduria could be due to cystitis, pyelonephritis, or fungusball in the urinary tract system. several reports have shown candidemia and upper urinarytract involvement as the complications of candiduria. the aim of this study was to assessnosocomial candiduria; identify candida isolates and determine their drug susceptibilitypattern. materials and methods: urine sample...

the present study aimed to assess pure planted species (i.e., alnus subcordata l., poplus deltoids l., taxadium distichum l. rich) and a mixed natural forest (i.e., dominated by quercus castaneifolia c. a. mey. - carpinus betulus l. - parrotia persica c. a. meyer) on basis of some soil quality indices in mazandaran province, northern iran. sixteen samples per stand were taken from the top 10 cm...

today, biosphere pollution has accelerated strongly with start of industrial revolution by toxicity of heavy metals. one of existing pollution is soil pollution. unfortunately, soil pollution by metals is as intensive environmental stress for plant hence for human. plants, which are able to store heavy metals in their organs, can be used for phytoremediation of polluted soils and utilization of...

background: the number of valid of pathogen and non-pathogen species of entamoeba has continuously increased in human and animals. this review is per-formed to provide an update list and some summarized information on entamoeba species, which were identified up to the 2014. methods: we evaluated the entamoeba genus with a broad systematic review of the literature, books and electronic databases...