نتایج جستجو برای: using different experimental methods
تعداد نتایج: 5870342 فیلتر نتایج به سال:
Purpose: The objective of the present study is to formulate and evaluate a new microemulsion (ME) for topical delivery of griseofulvin. Methods: The solubilities of griseofulvin in different combinations of surfactant to co-surfactant (S/Co ratio) were determined. Accordingly, based on their phase diagrams, eight microemulsions were formulated and then evaluated with respect to their particle s...
for several years, researchers in familiarity of efl teachers with post-method and its role in second and foreign language learners’ productions have pointed out that the opportunity to plan for a task generally develops language learners’ development (ellis, 2005). it is important to mention that the critical varies in language teaching was shown is the disappearances of the concept of method ...
abstract pragmatics is the study of communicative action in its sociocultural context. communicative action includes not only using speech acts (such as apologizing, complaining, complimenting, and requesting), but also engaging in different types of discourse and participating in speech events of varying length and complexity. the present study aimed to investigate the assessment of pragm...
In this study we evaluated two different""To-labeling techniques to produce "To-low density lipoprotein (Tc-LDL) suitable for the scintigraphic delineation of experimental atherosclerotic lesions. The two methods are 1) a procedure that uses stamnous chloride and sodium borohydride (borohydride method) and 2) a procedure that uses sodium dithiionite as a reducing agent and that has been success...
UNLABELLED Rats are currently principal laboratory animals, used to investigate osteoporosis. The aim of the study was to present and compare two operative methods of inducing osteoporosis in rats. MATERIALS AND METHODS Ten 3 months old female Wistar rats were divided into two groups with five animals in each group. In the first group, ovariectomy was preceded by a mid-line dorsal skin incisi...
the present study aimed at investigating how different news agencies using the concept of legitimation/delegitimation represent the same event differently. to this end, van leeuwens (2008) legitimatory/delegitimatory framework was applied to the data gleaned from the iranian state-run news agency fars news, british state-run news agency bbc, and also american state-run news agency voa. the resu...
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