نتایج جستجو برای: treated by ritalin before puberty methods 40 immature female mice at 3 weeks of age were divided into 4 groups
تعداد نتایج: 22318026 فیلتر نتایج به سال:
objective: this study aimed to investigate the effects of royal jelly (rj) on catalase, total antioxidant capacity and embryo development in adult mice treated with oxymetholone (oxm). materials and methods: in this exprimental study, 32 male and 96 female adult naval medical research institute (nmri) mice (7-9 weeks of age) with a ratio of 1:3 for fertilization purposes were randomly divided i...
چکیده: بررسی مقایسه ای گونه های مختلف مالاسزیا در پوست و گوش گوساله های نوزاد با مادرانشان با استفاده از روشهای مورفولوژیکی، بیوشیمیایی و فیزیولوژیکی مخمرهای لیپوفیلیک جنس مالاسزیا جزء فلور نرمال جلدی انسان و حیوانات می باشند که تحت شرایطی بیماریزا می شوند. از آنجایی که نه تنها گونه غیر وابسته به چربی بلکه سایر گونه های مالاسزیا از حیوانات مختلف جداسازی می شود لذا بررسی اپیدمیولوژی و انتشار ج...
abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...
abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...
abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...
this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...
objective: there is longstanding experimental and clinical evidence that supports the idea that replacement of dopaminergic (daergic) neurons can ameliorate functional disabilities of parkinson’s disease (pd). the purpose of the present study is to examine the efficacy of transplantation of rat bone marrow stromal cell (bmscs)-derived tyrosine hydroxylase-positive (th+) cells induced by depreny...
background: the cuprizone multiple sclerosis (ms) animal model is characteristic for toxic demyelination and represents a reversible demyelination and remyelination system. it has been shown that green tea epigallocatechin-3-gallate (egcg) might be effective in improving the symptoms and pathological conditions associated with autoimmune inflammatory diseases in several animal models. objective...
producing soluble or cellular components is one of the main functions of immune system which immunes the body against any kinds of inflammation. the aim of the present study was to investigate the plasma level changes of il-17, crp, and cpk in male mice after 8 weeks of aerobic exercise and omega-3 consumption. for this purpose, 170 male mice (mean age of two months and mean weight of 35±1 g) w...
abstract this study was carried out to compare disinfecting effects of nanosilver with other feed disinfectants on layer hen performance, immune system, gastrointestinal microflora and intestinal morphology. total of 90 layers (lsl) were divided into five groups consisting: 1-control, 2- formalin (200 ppm), 3- formaycin (200 ppm), 4- nanosilver in drinking water (7.5 ppm) and 5-nanosilver in f...
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