نتایج جستجو برای: نانوساختار c a s h
تعداد نتایج: 13821208 فیلتر نتایج به سال:
glucose-6-phosphate dehydrogenase (g6pd) is a cytosolic enzyme which its main function is to produce nadph in the red blood cells by controlling the step from glucose-6-phosphate to 6-phospho gluconate in the pentose phosphate pathway. g6pd deficiency is the most common x-chromosome linked hereditary enzymopathy in the world, that result in reduced enzyme activity and more than 125 different mu...
the activities of 4-aminobutyric-2-oxoglutaric acid transaminase (gaba-t) and succinate semialdehyde dehydrogenase (ssadh) were determined in mouse hypothalamus after peripheral injections of cholecystokinin-8 (cck-x)and/or caerulein (cln). gaba transaminase activity was measured utilizing endogenous succinate semialdellyde dehydrogenase to convert the product of gab a-t, succinate semialdehyde...
physical activity has physiological, psychological, and social positive effects. however, the relationship between physical activities and depression of the elderly in the country is unknown. this study was designed to examine the relationship between physical activity and depression. the statistical population consisted of the elderly of arak city in 2013 and 263 subjects participate in the st...
the aim of this research was to survey of using soy protein isolates and tragacanth gum as egg substitutes in mayonnaise formulation. the mayonnaise prepared with difierent compositions of soy protein isolate, egg, and tragacanth by applying the optimal mixture design method and effect of this substitution on its stability, heat stability, viscosity, texture, physicochemical and sensory charact...
security policy-making in critical regions is one of the main concerns of the research centers and academic institutes. security-building in the regions like the caucasus is important because the historical roots of conflict could be seen in the policies of various countries. whenever some manifestations of authoritarianism can be seen, some countries are in the state of cooperative action. how...
boron toxicity is becoming more extensively widespread in arid and semi arid regions, due to the application of either saline waters or irrigation waters containing a relatively high b content. results of research indicate that addition of certain plant nutrients such as n may reduce the harmful effect of high b levels. therefore, the present experiment was undertaken to evaluate the interactiv...
introduction climate change happens due to abnormal changes of climate within the earth’s atmosphere and their consequences. one of the most significant effects of climate change is the irreversible damage to some floral species and forest ecosystems. tree species reflect the impact of climate changes on their ring width. generally, tree rings vary in size each year depending upon the environme...
به¬تازگی، پوشش¬های سد حرارتی نانوساختار به خاطر خواص ویژه آن¬ها توجه زیادی را به خود جلب کرده¬اند. این پوشش¬ها به علت کارایی و طول عمر بهتر نسبت به پوشش¬های مرسوم، توسعه یافته¬اند. دو مشکل عمده سیستم¬های متداول سد حرارتی بر پایه ysz، مقاومت به خوردگی داغ کم و ناپایداری فازی در دماهای خیلی بالا (بالای c°1200) می¬باشد. بنابراین، بهبود مقاومت به خوردگی داغ و پایداری فازی سیستم¬های سد حرارتی به منظ...
silica sulfuric acid is found to catalyze efficiently the condensation of o-phenylenediamines with various linear and cyclic ketones to afford the corresponding 1,5-benzodiazepines in quantitative yields under solvent-free conditions at room temperature
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید