نتایج جستجو برای: distribution co

تعداد نتایج: 925076  

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Since mobile resources are the most important sources of air pollution in the metropolis of Rasht and due to the importance of air pollution in wet weather condition in Rasht, this research was carried out in a specific area to determine the pattern governing the change in the monthly emissions of pollutants on a small scale, using the results obtained from that area. ...

1999
CONNIE C. W. HSIA ROBERT L. JOHNSON DIPEN SHAH Robert L. Johnson

Hsia, Connie C. W., Robert L. Johnson, Jr., and Dipen Shah. Red cell distribution and the recruitment of pulmonary diffusing capacity. J. Appl. Physiol. 86(5): 1460–1467, 1999.—The distribution of red blood cells in alveolar capillaries is typically nonuniform, as shown by intravital microscopy and in alveolar tissue fixed in situ. To determine the effects of red cell distribution on pulmonary ...

Journal: :پژوهشنامه علم سنجی 0
الهه زنگیشه دانشگاه رازی فرامرز سهیلی مدیر گروه علم اطلاعات دانشگاه پیام نور حمید احمدی دانشگاه رازی دانشکده ادبیات

the purpose the present is the citation and co-authorship analysis of the islam and quranic science researchers in “web of science” database and mapping the scientific structure of this domain between years of 1993–2012.this research is applying and we use scientometric methods and some rules and procedures related to this domain,. histcite™ software was utilized to mapping the structure of sci...

2017
Tin Yau Pang Martin J. Lercher

Adaptation of bacteria occurs predominantly via horizontal gene transfer (HGT). While it is widely recognized that horizontal acquisitions frequently encompass multiple genes, it is unclear what the size distribution of successfully transferred DNA segments looks like and what evolutionary forces shape this distribution. Here, we identified 1790 gene family pairs that were consistently co-gaine...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1989
R F Hevner M T Wong-Riley

Cytochrome oxidase (CO) is a mitochondrial energy-generating enzyme used in brain studies as a marker of neural functional activity. The activity of CO in different brain regions, revealed histochemically, is distributed nonhomogeneously but in distinct patterns. Localized differences in CO activity could arise from localized differences in enzyme amount or from localized regulation of enzyme t...

Journal: :Journal of applied physiology 1999
R E Forster

The distribution of red blood cells in alveolar capillaries is typically nonuniform, as shown by intravital microscopy and in alveolar tissue fixed in situ. To determine the effects of red cell distribution on pulmonary diffusive gas transport, we computed the uptake of CO across a two-dimensional geometric capillary model containing a variable number of red blood cells. Red blood cells are spa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1389

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

Journal: :BMC infectious diseases 2016
Luis Furuya-Kanamori Shaohong Liang Gabriel Milinovich Ricardo J Soares Magalhaes Archie C A Clements Wenbiao Hu Patricia Brasil Francesca D Frentiu Rebecca Dunning Laith Yakob

2007
Y. K. Minn Y. B. Lee J. M. Greenberg

We have made observations of the dark cloud, B5 in the transitions of H 2 CO, J = 1 10 1 11 ,and 2 12 ! 1 11. We compared the H 2 CO result with the observational results of CO and with the visual extinction. There exists an overall correspondence of molecules and extinction. However, a detailed agreement is lacking. We discussed the kinematics and the spatial relationship of molecules and exti...

2008
A. D. Panagopoulos

The reliable design of a satellite communications network, operating at Ku band and above, requires the exact evaluation of the interference effects on the availability and performance of both the uplink and downlink. In this paper, the case of Uplink Adjacent Satellite Network Interference is examined. We accurately calculate the deterioration of the uplink clear sky nominal adjacent satellite...

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