نتایج جستجو برای: exprimental design
تعداد نتایج: 960207 فیلتر نتایج به سال:
the objective of this work was to develop bioadhesive topical gel of aceclofenac with the help of response-surface approach. experiments were performed according to a 3-level factorial design to evaluate the effects of two independent variables [amount of poloxamer 407 (pl-407 = x1) and hydroxypropylmethyl cellulose k100 m (hpmc = x2)] on the bioadhesive character of gel, rheological property o...
Background and Objective: Life Skills is central to the holistic development of learners. It is concerned with the personal, intellectual, emotional and physical development of people. The present study investigated the effects of life skills training on anxiety and aggression of newcomer students of Islamic Azad University- Ilam city in the year 2010-2011. Materials and Methods : This Quas...
today, countries that have experienced damages caused by wars, pay special attentions to passive defense in their defense strategies to protect their national properties and vital resources. to this end, observing passive defense considerations in urban development and design has a great impact on reducing the vulnerability of cities, financial losses, and casualties as well as increasing citiz...
Abstract Background and objective: According to high prevalence of diabetes mellitus in societies and public attention to using complementary medicine in disease treatment, this survey be accomplished with the purpose validating effects of Tribulus terrestris Extract , Allium schoenoprasum extract and Walnut leaves aqueous extract on serum glucose of diabetic rates in comparison of Glibenclami...
Background: Persistent oral administration of Amaranthus extract could decrease contractile response and enhance relaxation response in aortic tissue of diabetic rat through affecting endothelial related agents. This may be beneficial in prevention of long-term vascular complications of diabetes. Materials and Methods: In this exprimental study, Amaranthus caudatus rats (160-220 g) were used in...
In an experiment to investigate the bio-excitatory effect of ozone gas on the hatching of artemia cysts, it was found that limited blown ozone gas has an effect on significant increasing of the hatching time of artemia cysts, though artemia cycsts are very resistant to ozone. The cysts hatching were done intitialy using 50, 35, 15, 10 and 5 mg of ozone blowing into one-liter containers that las...
aim and background: considering to adverse consequences of infidelity on couples well-being and longevity of marital relationships, this study was conducted to investigate the relationship between love schemas and justifications for extramarital involvement and affairs in married women. method and materials: this was a descriptive-correlation study and the samples included 250 married women who...
purpose: compaison of excyclotorsion induced by horizontal transposition of vertical rectus muscles versus vertical transposition of horizontal rectus muscles in rabbit eyes. methods: in this exprimental study, group 1 underwent full tendon nasal transposition of the superior rectus and full tendon temporal transposition of the inferior rectus (10 adult rabbits); group 2 underwent superior tran...
Background : Rocker shoes are the most commonly prescribed external therapeutic shoe modification and are used for treatment of the ankle and midfoot problems. The aim of this study was to assesse the effects of the heel- to-toe rocker shoes on temporal-spatial and ankle joint moments in sagital and frontal plane. Materials and Methods: In this quasi-exprimental study, three-dimentional gait an...
Introduction. Health care services require nurses , who are critical thinkers,with high learning Skills, who can solve problems for which there are often no standard solutions. Therefore, a change in the way teachers teach merits consideration. Frost argued that pbl equiped nurses with skills demanded by society. Methods. With above consideration, this research , that is a semi-exprimenta...
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