abstract this paper presents a quantitative account of vegetation–environmental factor relationships in arid rangelands. vegetation cover was recorded using braun-blanquet combined abundance-cover scale in each quadrat. within each quadrat, one profile was dug and soil samples being taken at 0-20cm and 20-100cm depths. under study physical-chemical characteristics included texture, lime, organi...

shigellosis is one of the important gastrointestinal bacterial infections, particularly among children of developing countries such as iran. antibiotic susceptibility pattern and genetic typing for epidemiological purposes are of significant issues in shigella infectious control. the aim of this study was to investigate the antibiotic susceptibility and genetic relationship among shigella strai...

quinolones are a very important family of antibacterial agents that are widely prescribed for the treatment of infections in humans. since their discovery in the early 1960s, the quinolone group of antibacterials has generated considerable clinical and scientific interest. two major groups of compounds have been developed from the basic molecule: quinolones and naphthyridones. the 4-pyridone-3-...

this study describes length-weight relationships of five species (platycephalus indicus, pseudorhombus elevates, plicofollis tenuispinis, grammoplites suppositus, pomadays stridens) collected from persian gulf (khuzestan province, iran) during december 2009 to november 2011. a total of 2065 specimen were examined for this study. the relationship between weight and total length were estimated: w...

objective: the present study aimed to determine the effectiveness of group triple-p on the relationships of mother-child with id (intellectual disability).  methods: in this semi-experimental study with pretest and posttest design by control group, parent-child relationship scale (pcrs) was determined in 40 random clustering selected mothers of children with id before and after the intervention...

the basic objective of this paper was to study the flourishing of iranian students based on seligman model and its comparison based on demographic variables. to achieve this, 400 subjects of all students enrolled in the second semester of academic year of 2014-2015 in ferdowsi university of mashhad were randomly classified and studied as the sample group. flourishing questionnaire was used to t...