there are a lot of studies indicating adverse effects of unemployment on health and, especially, mental health. the present research is conducted in finland, where the number of unemployed increased sharply between 1990 (3.5 %) and 1993 (19%), which was the fastest in any western country . the first study group consisted of 211 people working at a wood processing factory, at risk of firing, and...

xanthan gum is a microbial polysaccharide of great commercial importance as it has unusual rheological properties in solution and consequent range of applications. in this study, a series of mutants were isolated from xanthomonas campestris ptcc 1473 by ethyl methanesulfonate mutagenesis. the polysaccharide yield of one mutant, xc1473e2, was 30% better than that of the parent strain. it also sh...

background domestic violence appears to be a major social problem. researches in the last 10 years have uncovered multiple effects of witnessing domestic violence on children, ranging in severity from little or no effect to sever psychological harm. objectives this study aimed to measure the prevalence of exposure to domestic violence among high school students in tehran. materials and methods ...

The combining ability analysis using Line × Tester model was conducted in chickpea to know the general and specific combining ability of the distingushing parents and their crosses, respectively and to select best material for further breeding programme and generation advanceme- nt. Two genetically diverse testers viz., JAKI-9218 and ICCV-2 as females and 8 males viz., HC-5, ICC-506, PKV Harita...