نتایج جستجو برای: mps (mean patch size)

تعداد نتایج: 1134880  

As special depositional environments which are adjacent to the seas, deltas have provided a field for human habitat establishment. Geomorphic features of deltas are in constant transformation due to their dynamic features. Constructing dams on rivers can intensify these changes and cause either negative or positive consequences. Minab delta in Hormozgan Province of Iran is a round or crescent-s...

Journal: :natural environment change 2015
manouchehr farajzadeh mohammad kamangar fahimeh bahrami

as special depositional environments which are adjacent to the seas, deltas have provided a field for human habitat establishment. geomorphic features of deltas are in constant transformation due to their dynamic features. constructing dams on rivers can intensify these changes and cause either negative or positive consequences. minab delta in hormozgan province of iran is a round or crescent-s...

بی همتای طوسی, ندا, سفیانیان , علیرضا, فاخران, سیما,

Knowledge about long-term land cover/use changes is essential for evaluating and predicting their consequent problems by urban managers and policymakers. Remote sensing with landscape metrics is an effective tool for monitoring these changes in urban cores and their peripheral areas. During the recent decades, industrial and urban growth, and immigration of people into Isfahan metropolitan area...

Journal: :محیط زیست طبیعی 0
مهدی شیخ گودرزی دانشجوی کارشناسی ارشد محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران افشین علیزاده شعبانی استادیار محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران، ایران عبدالرسول سلمان ماهینی دانشیار محیط زیست، دانشکده شیلات و محیط زیست، دانشگاه گرگان، ایران جهانگیر فقهی دانشیار جنگلداری، دانشکده منابع طبیعی، دانشگاه تهران، ایران

human activities induced changes in land cover/use have extensive impacts on the landscape. in recent years, these changes had an increasingly growth due to irrational use of the natural resources in iran. hence, considering the negative effects of the inappropriate use of land and land-use change, understanding of the landscape changes over time is necessary to planning and implementation of s...

Journal: :محیط شناسی 0
سید محمود هاشمی دانشجوی دکتری برنامه ریزی محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران احمد رضا یاوری دانشیار، گروه برنامه ریزی و مدیریت محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران حمیدرضا جعفری استاد گروه برنامه ریزی و مدیریت محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران

1. introduction environmental changes can be monitored at many scales but the scale of landscape and region has more information in support of sustainable spatial planning. the availability of remote sensing imagery provides multi-scale observation with periodic repetitions over time. landscape and regional scales are adequately covered by satellite images. remote sensing images provide non-ave...

Journal: :journal of current ophthalmology 0
سیدجواد هاشمیان seyed javad hashemian محمد سلیمانی mohammad soleimani علیرضا فروتن alireza foroutan محمود جوشقانی mahmood joshaghani محمدجعفر قائم پناه mohammad jafar ghaempanah محمدابراهیم جعفری mohammad ebrahim jafari حسن نیکویی نژاد

purpose : to analyze the correlation of ocular higher-order aberrations (hoas) and mesopic pupil size (mps) with age and gender in myopic patients screened for refractive surgery methods : ocular hoas and mps were examined in 1,641 females eyes and 749 males eyes with myopia and also in two different age groups, under 30-year-old (1,675 eyes) and over 30-year-old (715 eyes), using the zywave ab...

Journal: :Journal of Bartin Faculty of Forestry 2021

Because forest cover changes directly affect the sustainability of value, they should be observed carefully. This study analyzed spatial and temporal pattern land use/land change (LULCC) along with effects some socio-economic factors such as crime rates, rural population change, annual gross national product (GNP) on spatiotemporal dynamics between 1970 2015 in Olur planning unit using ArcGIS s...

Journal: :Journal of thrombosis and haemostasis : JTH 2010
Y Yuana T H Oosterkamp S Bahatyrova B Ashcroft P Garcia Rodriguez R M Bertina S Osanto

BACKGROUND Microparticles (MPs) are small vesicles released from cells of different origin, bearing surface antigens from parental cells. Elevated numbers of blood MPs have been reported in (cardio)vascular disorders and cancer. Most of these MPs are derived from platelets. OBJECTIVES To investigate whether atomic force microscopy (AFM) can be used to detect platelet-derived MPs and to define...

Journal: :Small 2013
Carolina Salvador-Morales Pedro M Valencia Weiwei Gao Rohit Karnik Omid C Farokhzad

Spontaneous formation of heterogeneous patches on the surface of lipid-based nanoparticles (NPs) and microparticles (MPs) due to the segregation of two different functional groups. Patch formation is observed when tracing the functional groups with quantum dots, gold nanoparticles, and fluorescent dyes. This discovery could have important implications for the future design of self-assembled NPs...

Objective(S): In this work, paclitaxel (PX), a promising anticancer drug, was loaded in the basil seed mucilage (BSM) aerogels by implementation of supercritical carbon dioxide (SC-CO2) technology. Then, the effects of operating conditions were studied on the PX mean particle size (MPS), particle size distribution (PSD) and drug loading efficiency (DLE). <stron...

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