نتایج جستجو برای: 19 bc is a classical roman poet
تعداد نتایج: 14277931 فیلتر نتایج به سال:
B-Crystallin ( BC), a small heat shock protein expressed in high levels in the heart, is phosphorylated on Ser-19, 45, and 59 after stress. However, it is not known whether BC phosphorylation directly affects cell survival. In the present study, constructs were prepared that encode forms of BC harboring Ser to Ala (blocks phosphorylation) or Ser to Glu (mimics phosphorylation) mutations at posi...
learning english is very popular all over the world nowadays and it is considered a high prestigious language among citizens of different societies. one of the most important materials for learning a new language are textbooks. the debate that whether learning a new language is natural and neutral or ideological and influential on people’s worldviews, has always been of great importance.
abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...
chapter one is devoted to a moderate discussion on preliminaries, according to our requirements. chapter two which is based on our work in (24) is devoted introducting weighted semigroups (s, w), and studying some famous function spaces on them, especially the relations between go (s, w) and other function speces are invesigated. in fact this chapter is a complement to (32). one of the main fea...
Our knowledge regarding the anatomophysiology of the cardiovascular system (CVS) has progressed since the fourth millennium BC. In Egypt (3500 BC), it was believed that a set of channels are interconnected to the heart, transporting air, urine, air, blood, and the soul. One thousand years later, the heart was established as the center of the CVS by the Hippocratic Corpus in the medical school o...
W hen the Greeks won the battle against the Persians in Marathon, an Athenian foot messenger named Pheidippides ran all the way back to Athens to deliver the news. Legend has it that upon arrival at Athens, he shouted, “Joy to you, we’ve won,” after which he collapsed and was pronounced dead on the spot. Even though it was not obvious at that time, this event likely marked the first reported ex...
Background Coronavirus disease 2019 (COVID-19) has resulted in social, economic, medical, and psychological changes. New-onset altered level of consciousness (ALC) is a classical presentation real-world medicine. This study investigated changes ALC the emergency room (ER) periods before (BC) after (AC) COVID-19. Methods was retrospective patients with ALCs who visited ER tertiary referral cente...
abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...
در این پایان نامه هدف ما توصیف مشتق موضعی پیوسته روی دسته ای از جبرهای باناخ جابجایی است که مربع هر عنصر آن مثبت است و در ویژگی زیر صدق می کند:هر نگاشت دو خطی پیوسته ? ازa ×a به توی یک فضای باناخ دلخواهb ، به طوری که اگرab = 0 نتیجه دهد ?(a, b) = 0 آنگاه ? در شرط ( ?(ab, c) = ?(a, bc برای هر a, b, c ? a نیزصدق کند.
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