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تعداد نتایج: 7197940 فیلتر نتایج به سال:
The nasal cavity possesses many advantages as a site for drug delivery, such as, ease of administration, applicability for long term treatments and a large surface area for absorption. One important limiting factor for nasal drug delivery is the limited time available for absorption within the nasal cavity due to mucociliary clearance. Several drug delivery systems including different kinds of ...
The nasal cavity possesses many advantages as a site for drug delivery, such as, ease of administration, applicability for long term treatments and a large surface area for absorption. One important limiting factor for nasal drug delivery is the limited time available for absorption within the nasal cavity due to mucociliary clearance. Several drug delivery systems including different kinds of ...
126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...
Introduction: Spiritual well-being, as one of the basic concepts about how to deal with the problems and tensions caused by different conditions of life, is one of the dimensions of health that integrates its other dimensions. Therefore, considering the importance of this dimension of health in the lives of students, we aimed to investigate the status of spiritual well-being and its relationshi...
Beef production is an important development area in animal breeding with meat quality being determined by both paratypic and genetic factors. In this regard evaluating genetic material for the presence of desirable allele combinations of genes associated with growth and development indicators, as well as meat qualities of animals have a certain scientific and practical significance. The aim of ...
objective(s) mesenchymal stem cells (mscs) from large animals as goat which is genetically more closely related to human have rarely been gained attentions. the present study tried to isolate and characterize mscs from goat bone marrow. materials and methods fibroblastic cells appeared in goat marrow cell culture were expanded through several subcultures. passaged-3 cells were then differentiat...
the geopolitics of afghanistan after september 11, 2001, and its impact on iranian national security
abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...
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