نتایج جستجو برای: nuclear size

تعداد نتایج: 783619  

هادی‌زاده, همایون, ساعدی, داریوش,

ABSTRACT Low back pain is the most common musculoskeletal disease and has a high prevalence rate in community that causes a significant morbidity, mostly due to degenerative discovertebral disease. MRI is the best and noninvasive method for assessing degenerative discovertebral disease. This study was conducted to determine MRI findings in degenerative discovertebral disease. This descri...

Journal: :iranian journal of science and technology (sciences) 2011
n. ghahramany

following our previous presentation of a new three-fold symmetry for derivation of the magic numbers of nuclei based upon a quark state model of nuclei, here the nuclear binding energy is obtained from such new perspective. from this point of view, since each nucleon is made of three quarks, the binding energy of nuclei contains a volume term proportional to 3a (a is mass number). by considerin...

2009
Adriano Meneghini Celso Ferreira Luiz Carlos de Abreu Vitor E. Valenti Marcelo Ferreira Celso F. Filho Neif Murad

OBJECTIVES Memantine is an N-methyl-d-aspartate (NMDA) glutamate receptor antagonist used to treat Alzheimer's disease. Previous studies have suggested that receptor blockers act as neuroprotective agents; however, no study has specifically investigated the impact that these drugs have on the heart. We sought to evaluate the effects of memantine on nuclear size reduction in cardiac cells expose...

2014
Kazuya Yoshimura Yuichi Onda Takehiko Fukushima

This study used particle size analysis to investigate the initial accumulation and trap efficiency of radiocesium ((137)Cs) in four irrigation ponds, ~4-5 months after the Fukushima Dai-ichi nuclear power plant (DNPP) accident. Trap efficiency, represented by the inventory of (137)Cs in pond sediment to the inventory of radiocesium in soil surrounding the pond (i.e., total (137)Cs inventory), w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده علوم انسانی 1390

in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...

Journal: :Journal of cell science 1999
J J Ludtke G Zhang M G Sebestyén J A Wolff

Although the entry of DNA into the nucleus is a crucial step of non-viral gene delivery, fundamental features of this transport process have remained unexplored. This study analyzed the effect of linear double stranded DNA size on its passive diffusion, its active transport and its NLS-assisted transport. The size limit for passive diffusion was found to be between 200 and 310 bp. DNA of 310-15...

1997
Jian-Jun Yang Guang-Lie Li

The relationship between the parton transverse momentum and longitudinal momentum, which is obtained by analysing the hadron tensor in the deep inelastic scattering (DIS) process, indicates that the transverse size of partons in a nucleon is sensitively affected by the effective nucleon mass. The change in this transverse size gives rise to an Additional Parton Evolution (APE) in the nuclear en...

Journal: :Acta Crystallographica Section A Foundations of Crystallography 2007

Journal: :Journal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan 1976

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید