there is a disagreement among scholars over the meaning of abraham’s leadership mentioned in the quran, 2, 124. in this connection, allamatabatabaee presents an innovative opinion and interprets leadership as guidance by the command (al-hidaya bi’l amr) since imam is qualified by guidance by the command as if the qualification is to describe the meaning of leadership (imamat). in allama’s opini...

normal 0 false false false en-us x-none ar-sa background: migraine is common worldwide. in recent years, vitamin d deficiency has been determined as a global health problem. a few studies have shown inverse relationship between serum vitamin d levels and headache. thus, in this study, we assessed relationship between serum vitamin d levels with migraine. materials and methods: the present study...

the reaction of an equivalent of 2- mercaptoethyl ammonium chloride with an equivalent of 2,6-diformyl -4- methyl phenol produced monoamine which was reacted with half equivalent of 1,2-diamine ethane to produce ethylene-bis-6-(2-mercapto-ethyl-imine)-methyl -4- methyl phenol [h4l]. the ligand was reacted with metal ions[cr(iii), mn(ii), fe(ii), co(ii), ni(ii), cu(ii), zn(ii), cd(ii), and hg(ii...

in this study the impact of freezing rate and degree of pre-fermentation on sangak frozen dough and its bread was assessed. the pre-fermentation was between zero and 120 min and the corresponding secondly fermentation was between 120 and 0 min, respectively, to obtain total fermentation time of 120 min. the pre-fermentation dough was formed in flat shape and frozen under -20, -25 and -30 °c. it...

background: a lot of women die each because of unwanted pregnancies and unsafe abortion. according to importance of unwanted pregnancies, the purpose of the current study is to determine prevalence of unwanted pregnancy and its related factors in interruption method users in gorgan health-care centers in 2010. methods: in this descriptive-analytical study, 339 eligible women that were under sup...

water and temperature are determinant factors for seed germination. both factors can, separately or jointly, affect the germination percentage and germination rate. the effect of temperature on germination and water potential on germination can often be described by the thermal time and hydrotime models, respectively. additionally, the thermal time model and the hydrotime model have been combin...

normal 0 false false false en-us x-none ar-sa background: in some studies, the level of adenosine deaminase ( ada) in sputum and effusion liquids was used for the diagnosis of tuberculosis (tb). but it is not always possible to access these materials. the goal of this study is to assess the diagnostic value of serum ada levels in pulmonary tb patients. materials and methods: in this study, 40 s...

drought as a climatic phenomenon affected many different environmental issues and generally is associated with the decreasing in average precipitation. evaluation and monitoring of the drought is a fundamental step in proper programming of water resources management. regarding the recent conditions water scarcity in the urmia lake basin, assessment of the drought index in this region is inevita...

due to the use of secale montanum for different rangelands reclamation across the country, management of these ecosystems need to be aware of its ability to environmental stresses. this research investigated the effect of pollutant element of cu and pb on seed germination and growth of this species in laboratory. therefore, the effect of five treatments (control, 50, 100, 150, 200ppm) of pb (no...

abstract: the first period of abbasi dynasty is one of the glorious periods of islamic culture and civilization, which is known as the golden era of islamic culture and civilization. because in this era the power and riches of abbasi dynasty increased so high that led the islamic civilization grow in the various fields of science, literature and art especially music. while pretending as firm re...