نتایج جستجو برای: correlation between pm

تعداد نتایج: 2995716  

2006
Radhakrishnan Nagarajan Meenakshi Upreti

Affymetrix Genechip microarrays are used widely to determine the simultaneous expression of genes in a given biological paradigm. Probes on the Genechip array are atomic entities which by definition are randomly distributed across the array and in turn govern the gene expression. In the present study, we make several interesting observations. We show that there is considerable correlation betwe...

Journal: :Archivos de bronconeumologia 2011
Isabel Nerín Carmen Alayeto Rodrigo Córdoba María José López Manel Nebot

OBJECTIVE To estimate the levels of small breathable suspended particles (PM(2.5)) as atmospheric markers of environmental tobacco smoke in catering establishments in Zaragoza, Spain. MATERIAL AND METHOD An observational study was conducted between October 2006 and April 2008 in various catering establishments in Zaragoza. A SidePack Aerosol Monitor (AM510 model) was used to sample and record...

2016
Issac Sachmechi Saman Ahmed Jalaja Joseph David Reich

Aim: To perform a retrospective study to determine the effect of Bisphophanates on bone mineral density (BMD) in the late post-menopausal (PM) osteoporatic and osteopenic women with Type 2 Diabetes Mellitus (DM). Method: In this retrospective case control study, 114 PM diabetic women over age 65 who took alendronate for at least 3 years, 43 of them had osteoporosis and 71 with osteopenia. The e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه دانشهای بنیادی (مرکز تحقیقات فیزیک نظری و 1387

we show that when both sources ( lepton flavor violation sources and cp-violating phases) are present, the electric dipole moment of the electron, $d_e$, receives a contribution from the phase of the trilinear $a$-term of staus, $phi_{a_ au}$. for $phi_{a_ au}=pi/2$, the value of $d_e$, depending on the ratios of the lfv mass elements, can range between zero and three orders of magnitude a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

the main purpose of the present study was to investigate the relationship between listening proficiency and metacognitive listening strategies awareness among low, mid, and highly self-regulated students. three hundred and seventy one efl students participated in this study (all grade 3 and 4 high-school students who were studying in khansar in academic year 1391-92). to gather the data, three ...

2008
Patrick Shaw

The Dust REgional Atmospheric Model (DREAM) predicts concentrations of mineral dust aerosols in time and space, but validation is challenging with current in-situ particulate matter (PM) concentration measurements. Measured levels of ambient PM often contain anthropogenic components as well as windblown mineral dust. In this study, two approaches at model validation were performed with data fro...

Meteorological parameters play a significant role in affecting ambient air quality of an urban environment. As Dhaka, the capital city of Bangladesh, is one of the air pollution hotspot among the megacities in the world, however the potential meteorological influences on criteria air pollutants for this megacity are remained less studied. The objectives of this research were to examine the rela...

Journal: :Occupational and environmental medicine 2001
H R Anderson S A Bremner R W Atkinson R M Harrison S Walters

OBJECTIVES There is considerable evidence linking ambient particles measured as particulate matter with aerodynamic diameter <10 microm (PM(10)) to daily mortality and hospital admissions but it is not clear which physical or chemical components of the particle mixture are responsible. The relative effects of fine particles (PM(2.5)), coarse particles (PM(2.5-10)), black smoke (mainly fine part...

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