نتایج جستجو برای: presenting the identified sites dispersion plan
تعداد نتایج: 16131014 فیلتر نتایج به سال:
introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...
Introduction The western foothills of the Zagros Mountains as a border area located between highlands of Iran and Mesopotamian lowlands, considered as an important archaeological study area. this area as a contact zone not only helping in better understand of the cultures located between this two different landscape of Near East (Mesopotamian lowlands and Zagros highlands), but by studying thei...
one of the main principles of the passive defense is the principle of site selection. in this paper, we propose a multiple objective nonlinear programming model that considers the principle of the site selection in terms of two qualitative and quantitative aspects. the purpose of the proposed model is selection of the place of key production facilities of a system in which not only it observes ...
The presence of Damghan Erg in West of Damghan Playa indicates high wind activity in this desert region. Due to technological advances and population growth in recent decades, large parts of past land uses have changed. These changes can exacerbate wind erosion and affect lands sedimentation. In this study, first, the land use maps of years 1974 and 2003 were prepared. The comparison of these m...
in february and march 2005, the archaeological survey of righ saray desert in the northern part of varzaneh was conducted. ancient rigsray is an area which has been buried by the sandy dunes at the western margin of the marsh gavkhoni. during this project nearly 100 archaeological sites were identified and recorded. one of the most important sites identified by the survey is saba 9 which is the...
Accurate clinical staging of oral squamous cell cancer can be quite difficult to achieve especially if nodal involvement is identified. Radiologically-assisted clinical staging is more accurate and informs the clinician of loco-regional and distant metastasis.In this study, we compared clinical TNM (cTNM) staging (not including ultrasonography) to pathological TNM (pTNM) staging in 245 patients...
The current outbreak of serious respiratory syndrome (aka COVID-19) has resulted from a novel coronavirus (SARS-CoV-2). This infectious disease was classified as pandemic by the World Health Organization (WHO) because it threatens public health and life worldwide. Recently, restrictions in many countries are applied to detect infected individuals, isolate them, attempt find appropriate treatmen...
introduction : activated protein c (apc) inactivates factor v by cleavage of its heavy chain at arg306, arg506, arg679, and lys994. mutational changes, which abolish apc cleavage sites, may predispose thrombosis by altering the inactivation process of factor v. factor v leiden (arg506glu) has been demonstrated as a strong risk factor for thrombosis. in the current study, we have studied whethe...
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