نتایج جستجو برای: woodland sage

تعداد نتایج: 9243  

2007
Harun Bodur Celal Alp Tunc Defne Aktas Vakur B. Erturk Ayhan Altintas

This paper presents an application of Particle Swarm Optimization (PSO) in Space Alternating Generalized Expectation Maximization (SAGE) algorithm. SAGE algorithm is a powerful tool for estimating channel parameters like delay, angles (azimuth and elevation) of arrival and departure, Doppler frequency and polarization. To demonstrate the improvement in processing time by utilizing PSO in SAGE a...

Objective: Oxidative stress conditions and metabolic complications are common among polycystic ovary syndrome (PCOS) patients. There are various reports about hypoglycemic and antioxidant effects of Salvia officinalis L. (common sage). This study evaluated the possible medicinal effects of sage tea drinking on oxidative status, lipid profile, and insulin resistance in ...

Journal: :FEMS microbiology ecology 2015
Francisco Lloret Stefania Mattana Jorge Curiel Yuste

This study reports the relationship between the diversity and functioning of fungal and bacterial soil communities with vegetation in Mediterranean woodland that experienced severe die-off after a drought episode. Terminal restriction fragment length polymorfism (TRFLP) was used to describe microbial community structure and diversity five years after the episode in different habitats (Juniperus...

Journal: :Remote Sensing 2015
Lijun Lu Wenjun Xie Jixian Zhang Guoman Huang Qiwei Li Zheng Zhao

Mapping and monitoring of woodland resources is necessary, since woodland is vital for the natural environment and human survival. The intent of this paper is to propose a fusion scheme for woodland extraction with different frequency (Pand X-band) polarimetric synthetic aperture radar (PolSAR) and interferometric SAR (InSAR) data. In the study area of Hanjietou, China, a supervised complex Wis...

Journal: :Nucleic Acids Research 2005
S. Dinel C. Bolduc P. Belleau A. Boivin M. Yoshioka E. Calvo B. Piedboeuf E. E. Snyder F. Labrie J. St-Amand

The serial analysis of gene expression (SAGE) method is used to study global gene expression in cells or tissues in various experimental conditions. However, its reproducibility has not yet been definitively assessed. In this study, we have evaluated the reproducibility of the SAGE method and identified the factors that affect it. The determination coefficient (R2 ) for the reproducibility of S...

2004

T woodlands of Britain, in common with many natural habitats throughout the World, have experienced considerable loss and fragmentation through a long history of human activity. Current woodland cover has fallen to less than 12% from an estimated high of around 75% around 6,000 years ago. The majority of woodlands are now very small and isolated within a primarily agricultural landscape. This i...

Journal: :Environmental monitoring and assessment 2009
Kurtis R Moseley W Mark Ford John W Edwards

We examined local and landscape-scale variable influence on the depth and magnitude of edge effects on woodland salamanders in mature mixed mesophytic and northern hardwood forest adjacent to natural gas well sites maintained as wildlife openings. We surveyed woodland salamander occurrence from June-August 2006 at 33 gas well sites in the Monongahela National Forest, West Virginia. We used an i...

Journal: :Journal of environmental management 2004
Neil A Powe Kenneth G Willis

Forests in Britain produce social and environmental benefits, in addition to marketable timber outputs. One such non-market benefit is the reduction in air pollution, linked to health impacts (mortality and morbidity). This study assesses the benefits of SO2 and PM10 absorption by trees in terms of extending life expectancy of the population and reducing hospital admissions. Working at a resolu...

2012
Dongping Meng Jin-Tun Zhang Min Li

Study on plant diversity is the base of woodland conservation. The Guancen Mountains are the northern end of Luliang mountain range in North China. Fifty-three quadrats of 10 m × 20 m of woodland communities were randomly established along an altitudinal gradient. Data for species composition and environmental variables were measured and recorded in each quadrat. To investigate the variation of...

2012
Paolo Pedrini Franco Rizzolli Luigi Marchesi

and abandonment is causing considerable woodland expansion in many mountainous areas of Europe, with potential repercussions on conservation-sensitive species typical of open habitats. We examined the potential impact of such changes on an alpine golden eagle population, by estimating the ranges potentially used by the eagles for foraging through different techniques (concentric circles of diff...

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