نتایج جستجو برای: reference case
تعداد نتایج: 1595443 فیلتر نتایج به سال:
The correct management in natural ecosystems is not possible without knowledge of the health in its sectors. Vegetation is the most significant sector in ecosystem that has important role in its health. Resilience is one of the defining features of health vegetation The term resilience was first introduced in the study of ecological systems and demonstrates the ability of the ecosystem to mai...
introduction: academic libraries are famous to be the hearts of universities, with the ever increasing importance of the evaluation of information technologies in academic centers, and libraries need to evaluate their status to accord with these conditions. the aim of this research is to provide an evaluation relating to the conditions of tabriz university of medical science libraries, and coll...
Seed oils of Passiflora edulis, Jatropa curucas, Tinospora cordifolia, Sesbania grandiflora and Sapindus laurifolia were investigated for their antihelmintic property against Pheritima pasthuma. Three concentrations (10, 50 and 100 mg/ml) of each oil were studied in the bioassay, which involved the determination of time of paralysis and time of death of the worm. Sesbania grandiflora showed the...
In this research, mechanical buckling of rectangular plates of functionally graded materials (FGMs) is considered. Equilibrium and stability equations of a FGM rectangular plate under uniform in-plane compression are derived. For isotropic materials, convergent buckling loads have been presented for non-uniformly compressed rectangular plates based on a rigorous superposition fourier solution f...
زمینه و هدف : در هیپوکامپ اصلی علاوه بر نورون های هرمی، آستروسیت ها نیز نقش بسیار مهمی را در تبادلات یونی، رهائی نوروترانسمیترها و حتی حافظه ایفا می کنند. حافظه و یادگیری مفاهیم بسیار نزدیکی هستند. در واقع آموزش نیازمند برخی امکانات برای ذخیره اطلاعات و مکانیسم های نگهداری اطلاعات شبیه به حافظه است. هدف ما از این مطالعه تعیین تاثیر آموزش فضائی روی تعداد آستروسیت های هیپوکامپ موش صحرائی بود. روش...
introduction: the reference section is one of the most important parts in every library. moreover, reference services represent all the attempts performed in a library. since libraries primarily aim to satisfy users' information needs, knowing that the effects of information technologies (it) on their services seems essential. therefore, this study manly tried to assess the effects of it on ref...
background: determination of reference ranges of each serum protein in normal population of each country is required for studies and clinical interpretation. the aim of this study was defining reference range values of immunoglobulins and complement components in iranian healthy children. methods: this study was conducted from june 2003 to june 2006 in immunology, asthma and allergy research in...
background: lymphocyte subsets enumeration is considered prominent in the management of primary and acquired immunodeficiency disorders. because of local variations due to race, age, gender, and environmental conditions on lymphocyte subsets, and to improve the accuracy of interpretation of laboratory findings, reference intervals must be determined in every population. objective: to establish ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید