two basic and clinical researches accomplished during the recent years on embryonic and adult stem cells constituted a mutation in regenerative therapy. these cells can be used for treating some degenerative diseases. between them, age-related functional defects, hematopoietic and immune system disorders, heart failures, chronic liver injuries, diabetes, parkinson’s and alzheimer’s diseases, ar...

The current study examines the impact of different task types on learning prepositions in form and meaning- focused interaction enhancement- based classes. The participants were 57 second Year University students enrolled in three intact lab classes at Tabriz Islamic Azad University.  The first group was provided with form-focused interaction enhancement, the second with the meaning-focused int...

Abstract The emergence and dissemination of colistin resistance in Enterobacteriaceae mediated by plasmid-borne mcr genes recent years now pose a threat to public health. In this study, we isolated characterized colistin-resistant and/or -positive E. coli from pig farms Central China. Between 2018 2019, 594 samples were collected recovered 445 isolates. Among them, 33 with phenotypes 37 that po...

introduction vitiligo is an acquired pigmentary disorder of the skin and has significant harmful effects on the appearance and consequently social functions of the patients. there is no universally effective treatment for this disease, but topical steroids and levamisole have been used. this study evaluates the effects of levamisole and clobetasol with that of clobetasol in the treatment of vit...

this study is an attempt tofind the effect of four types of feedback(direct,underline,code,translation)on the writing performance of iranian learners ofjapanese as a foreign language.in this research,we have tried to suggest new ways of correcting students’writing through giving different kinds of feedback in the process of learning to write.the study focused on the accuracy of using prepositio...

a research study was carried out on the indirect selection efforts amongst small scale holders of west african dwarf (wad) goats based on coat pigmentation and wattle types in ogbomoso, nigeria using personal interviews and structured questionnaires given using simple random on-farm techniques. the questionnaires were focused on the ownership distribution, preferred pigmentation and wattle type...

in order to comparison the foliar application of biological, biostimulator and chemical fertilizers on growth characteristics and yield of saffron, a factorial experiment was conducted in a completely randomized block design with four replication in 3- year field of saffron in dargaz, khorasan razavi province from 2010 to 2011. the first factor had 5 levels included biostimulator fertilizer bio...