نتایج جستجو برای: the caspian sea region

تعداد نتایج: 16105121  

Journal: :Environmental Modelling and Software 2014
Kaveh Madani Omid M. Rouhani Ali Mirchi Sona Gholizadeh

Post-Soviet legal governance regime of Caspian Sea e the largest inland body of water on earth e remains a source of conflict among the five coastal states of Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan. Although different division methods have been suggested for sharing the sea and its valuable resources, the actual gain of the countries is unclear as the proposed methods focus eith...

Journal: :مطالعات اوراسیای مرکزی 0
محمد حسن خانی دانشیار دانشکده معارف اسلامی و علوم سیاسی دانشگاه امام صادق داوود کریمی پور دانشجوی دکتری روابط بین الملل دانشگاه گیلان

after the collapse of the soviet :union: and the formation of a new world order, the nature of power changed from exclusively military to a combination of military, economic and political one; and consequently the new discourse of geo-economics emerged alongside the geo-politics. since then, most countries have tried to maximize their relative power positions in the international system by emph...

F. Chakmedouz Qasemi, F. Fallahbagheri, M. Pourkazemi, s. Dorafshan, Y. Keivany,

The Caspian Sea and its basin (e.g. Anzali wetland) is one of the natural habitats of wild common carp Cyprinus carpio. In this study the genetic structure of this species. In the south-west of Caspian Sea (the Anzali wetland) was investigated using PCR-RFLP analysis of D-loop region. Two hundred of mature fish were collected from 5 stations (40 individuals from each station) including Siahkesh...

Journal: :journal of livestock science and technologies 2014
a. a. gharahdaghi n. asadi m. h. banabazi

genetic diversity is a key component of ecosystems. the aim of the present study was to evaluate the genetic diversity of iranian native honeybee colonies (apis mellifera meda l.) located in the northern region. colonies from 24 locations have been analyzed using microsatellite markers. samples were collected from caspian sea southern area (north of iran). six microsatellite markers (a28, a29, ...

Kamali , A., Najjar Lashgari , S., Rezvni Gilkolaei , S., Soltani , M.,

In this study the genetic diversity of wild Caspian trout (Salmo trutta caspius) in the Sardabroud and Astara Rivers was evaluated using D- Loop region sequencing. For this purpose, 35 specimens of adult Caspian brown trout were collected from these rivers in the Mazandarn and Gilan Provinces in fall and winter 2011. Approximately 3-5 g of soft and fresh fin tissue was isolated and fixed in eth...

Journal: :iranian journal of fisheries science 0
s. najjar lashgari s. rezvni gilkolaei a. kamali m. soltani

in this study the genetic diversity of wild caspian trout (salmo trutta caspius) in the sardabroud and astara rivers was evaluated using d- loop region sequencing. for this purpose, 35 specimens of adult caspian brown trout were collected from these rivers in the mazandarn and gilan provinces in fall and winter 2011. approximately 3-5 g of soft and fresh fin tissue was isolated and fixed in eth...

Journal: :مطالعات اوراسیای مرکزی 0
زهرا پیشگاهی فرد استاد جغرافیای سیاسی دانشگاه تهران شهریار نصرتی دانشجوی دکتری جغرافیای سیاسی دانشگاه آزاد واحد علوم و تحقیقات تهران شهناز بازدار دانشجوی دکترای جغرافیای سیاسی دانشگاه آزاد واحد علوم و تحقیقات تهران

optimal management of caspian sea to reach sustainability and a cooperative peaceful use of resources is one of the most important issues in the region. this can help reduce political tensions and create a long-lasting security in considering the conflicts. the solution will be management strategies of caspian sea with its present status quo to reach cooperation between coastal states. to offer...

Journal: :international journal of aquatic biology 0
bahram falahatkar fisheries department, faculty of natural resources, university of guilan, iran. ali safarpour amlashi departments of fisheries, faculty of marine science, tarbiat modares university, noor, iran. soheil eagderi department of fisheries, faculty of natural resources, university of tehran, iran. hamed mousavi-sabet department of fisheries sciences, faculty of natural resources, university of guilan, someh sara, guilan, iran.

alburnus chalcoides , caspian shemaya, is found in the river systems of the aral, black and caspian sea basins and is an economically valuable cyprinid from the southern caspian sea. this species has been reported as near threatened species in this basin due to damming, over and illegal fishing, destruction of its spawning grounds and water pollution. the caspian shemaya is an important species...

Journal: :Universum humanitarium 2022

This paper presents a typo-technological analysis of the lithic assemblage from excavation Mesolithic site Altappeh (southeast Caspian Sea). The was excavated by C. McBurney and archaeological materials were divided between University Cambridge National Museum Iran. research is based on chipped stones stored in assemblage, consisting mostly flake tools including various scrapers notchdenticulat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

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