نتایج جستجو برای: 9 to 27

تعداد نتایج: 10751862  

Journal: :Biographical Memoirs of Fellows of the Royal Society 2019

Journal: :Journal of Bone and Mineral Research 2017

Journal: :Biochemical Society transactions 2013
Catherine M Rose Sander van den Driesche Richard R Meehan Amanda J Drake

Epigenetic reprogramming of germ cells involves the genome-wide erasure and subsequent re-establishment of DNA methylation, along with reprogramming of histone modification profiles and the eventual incorporation of histone variants. These linked processes appear to be key for the establishment of the correct epigenetic regulation of this cell lineage. Mouse studies indicate that DNA demethylat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1374

we have devided the thesis in to five chapters. the first recollects facts from purely algebraic theory of jordan algebras and also basic properties of jb and jb* - algebras which are needed in the sequel. in the second chapter we extend to jb* - algebras, a classical result due to cleveland [8]. this result shows shows the weakness of jb* - norm topology on a jb* - algebera. in chapter three, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1391

phatic communion is a cultural concept which differs across cultures. according to hofstede (2001), the u.s. tends to have individualistic culture; however, asian countries tend to have collectivistic cultures. these cultures view phatic communion differently. in individualistic cultures like u.s., phatic communion reflects speakers’ socio-cultural relationships in conversations. to see whether...

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