نتایج جستجو برای: iranian forests
تعداد نتایج: 78978 فیلتر نتایج به سال:
Multidrug resistance (MDR) is a main cause of failure in the chemotherapeutic treatment of malignant disorders. One of the well-known genes responsible for drug resistance encodes the multidrug resistance- associated protein (MRP1). The association of MRP1 with clinical drug resistance has not systematically been investigated in Iranian pediatric leukemia patients. We therefore applied real-tim...
Most studies on frugivorous bat assemblages in secondary forests have concentrated on differences among successional stages, and have disregarded the effect of forest management. Secondary forest management practices alter the vegetation structure and fruit availability, important factors associated with differences in frugivorous bat assemblage structure, and fruit consumption and can therefor...
PRIMARY TROPICAL FORESTS ARE POWERhouses of biodiversity (1) but are rapidly declining in extent and are threatened even within some protected areas (2). As a result, non-primary forests, especially those that have been selectively logged, are becoming more important to conservation efforts. In the tropics, logging is almost always selective, targeting only certain commercially valuable tree sp...
EuroAmerican land use and its legacies have transformed forest structure and composition across the United States (US). More accurate reconstructions of historical states are critical to understanding the processes governing past, current, and future forest dynamics. Gridded (8x8km) estimates of pre-settlement (1800s) forests from the upper Midwestern US (Minnesota, Wisconsin, and most of Michi...
The major difference between Iranian traditional medicine and allopathic medicine is in the application of evidence and documents. In this study, criteria for evidence-based practice in Iranian traditional medicine and its rules of practice were studied. The experts' views were investigated through in- depth, semi-structured interviews and the results were categorized into four mai...
URINARY INCONTINENCE MANAGEMENT: A SYSTEMATIC REVIEW AND META-ANALYSIS Sakineh Hajebrahimi, Alireza Mahboub-Ahari, Neda Kabiri, Fariba Pashazadeh. Department of Urology, Iranian Evidence-Based Medicine Center of Excellence(RCEBM), Tabriz University of Medical Sciences, Tabriz, Iran; Iranian Center of Excellence in Health Management, Tabriz University of Medical Sciences, Tabriz, Iran; Ph.D. Stu...
Journal of Research in Medical Sciences | May 2014 | 385 Observation of constant increase of self-citation rate by Iranian scholars in all fi elds shows that self-citation plays an important role in scientifi c communication even in the fi eld of medicine. Base on Ghane’s study[8] the rate of journal self-citation among Iranian medical journals is about 61.5% and with reared to the Iranian auth...
The aim of this research was to measure the relative efficiency of forest management plans in north of Iran. In order to fulfill the research, data of 12 forest management plans were collected from the financial balance sheets of Shafaroud Forest Company during a ten years period. First of all, basic Data Envelopment Analysis (DEA) models (BCC and CCR) were used to determine the efficiency. The...
The Evergreen forest type develops along the Valdivian and North-Patagonian phytogeographical regions of the south-central part of Chile (38° S–46° S). These evergreen forests have been scarcely studied south of 43° S, where there is still a large area made up of old-growth forests. Silvicultural proposals for the Evergreen forest type have been based on northern Evergreen forests, so that the ...
Urban and peri-urban forests determine different habitat services for biodiversity according to their characteristics. In this study, we relate ecological characteristics of urban and peri-urban forests to forest bird species richness and we assess whether their effect changed over time due to the urban sprawl within the urban region of Milan, Italy. We analyse two periods (1998–2002 and 2010–2...
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