in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...

The purpose of this study was to the prediction emotional divorce based on cognitive flexibility and meaning of life mediated by work-life balance. The research method was descriptive correlation and path analysis. The statistical population was all married women who were referred to the health centers of the first and the 7th districts of Tehran during the last three months (March, April, and ...

to discuss my point, i have collected quite a number of articles, anthologies, and books about "wuthering heights" applying various ideas and theories to this fantastic story. hence, i have come to believe that gadamer and jauss are rightful when they claim that "the individaul human mind is the center and origin of all meaning," 3 that reading literature is a reader-oriented activity, that it ...

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

today, persian poetry is of great importance to many scholars around the world. the interest and attention of various cultures toward such a fine literature has given quite a good motivation for a comparative study. the major concern of the study is to investigate how nature is depicted through the works of the great english poet, william wordsworth (1770-1850) and the outstanding contemporary ...

Introduction: Work-life balance, as one of the stresses that most employees deal with in their daily life, can lead to job stress. In this regard, the overall aim of this study was to determine the effectiveness of training stress coping skills on work-life-balance of the staff of department of education in Yazd Province. Methods: This experimental study was conducted by a pretest-posttest des...