نتایج جستجو برای: caspian sea coasts

تعداد نتایج: 133840  

2009
Ali Sahari

The objective of the current study was determined chemical composition (including protein, lipid, ash and moisture) and content of minerals (Zn, Mn, Fe, Cu, Cr, Ca, Na, Mg, Mo, P, Se, K, I and F) in five fish species from the South Caspian Sea. The chemical analysis revealed that the protein content of common kilka, Caspian kutum, common carp, pike perch and golden grey mullet was 18.35%, 21.39...

Nowadays, a noticeable part of the relations among the states turn around the environment protection. Therefore, the right for ever-creasing use of the existing resources of this inland sea cannot be exclusive to any Caspian State and the aftermath involves all countries of this basin. In this respect, agreement on political border and boundaries with the Caspian Sea?s ecosystem is a difficul...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم زمین 1389

چکیده ندارد.

Journal: :iranian journal of toxicology 0
محمد شکرزاده لموکی mohammad shokrzadeh lamuki department of toxicology-pharmacology, faculty of pharmacy, pharmaceutical research center, mazandaran university of medical sciences, sari, iran. سید سهیل سعیدی ساروی seyed soheil saeedi saravi department of pharmacology, school of medicine, tehran university of medical sciences, tehran, iran. نسرین اوتادی nasrin otadi science and research branch ,islamic azad university, tehran, iran.

background: pesticides are essential in modern agricultural practices but due to their biocide activity and potential risk to the consumer, the control of pesticide residues in foods is a growing source of concern for the general population. extensive application of such agents as organochlorine pesticides in farmlands and contemporary agricultural industries has led to undesired environmental ...

Journal: :journal of agricultural science and technology 2010
s. rezvani gilkolaie

samples from five sturgeon species including persian sturgeon (acipenser persicus), russian sturgeon (a. gueldenstaedti), great sturgeon (huso huso),ship sturgeon (a. nudi-ventris) and stellate sturgeon (a. stellatus) were collected from the south caspian sea. dna was extracted from the fins, eggs and skeleton muscle of the five species. rapd markers were used for identifying different kinds of...

Journal: :international journal of molecular and clinical microbiology 0
mohammad mazandarani faculty of fisheries and environmental sciences, gorgan university of agricultural sciences and natural resources, gorgan, iranسازمان اصلی تایید شده: دانشگاه گلستان (golestan university) mohammd reza imanpour faculty of fisheries and environmental sciences, gorgan university of agricultural sciences and natural resources, gorgan, iranسازمان اصلی تایید شده: دانشگاه گلستان (golestan university) shila omidzaheir deparetment of marine science, university of mazandaran bobolsar, iran.سازمان اصلی تایید شده: دانشگاه مازندران (mazandaran university) elahe niazi faculty of fisheries and environmental sciences, gorgan university of agricultural sciences and natural resources, gorgan, iranسازمان اصلی تایید شده: دانشگاه گلستان (golestan university)

some parasites can be transferred from fish to human via eating of contaminated meat and make serious problems in consumers. in the present study zoonotic parasites of abdominal cavity in pike-perch, sander lucioperca, in south eastern part of the caspian sea have been surveyed. in this regard, 30 fish were caught by purse seine net and abdominal cavity, digestive tract and other organs (kidney...

Journal: :international journal of advanced biological and biomedical research 2014
m. rezazadeh m. abdoli n. mehrdadi m. mousavinezhad

sea shores of gilan province is one off the biggest tourist attractions in iran. this area have valuable forests and grasslands. in addition it provides significant amount of corps like rice, tea, olive. considering this facts, environmental protection of this area must be priority for national government. however waste management instruction have been ratified in iran, there isn’t any specific...

The Caspian frisian roach (Rutilus frisii kutum), economically a very important fish species in Iran, is propagated in fishponds, reared into the rivers in fingerling size and then harvested from the Caspian Sea in adult stage. We found six monogenean parasites on the Caspian frisian roach including five Dactylogyrus spp. on fingerlings cultured in fishponds and rivers and two Dactylogyrus spp....

Journal: :پژوهش های جغرافیای طبیعی 0
فرامرز خوش اخلاق استادیار دانشکده جغرافیا دانشگاه تهران نوذر قنبری استادیار گروه جغرافیا، دانشگاه آزاد اسلامی واحد کرمانشاه جعفر معصوم پور سماکوش دانشجوی دوره دکتری دانشکده جغرافیا دانشگاه تهران

the southern shores of caspian sea is subjected to several atmospheric factors due to its geographical position. north atlantic oscillation(nao) one of the effective phenomenon's affects the most part of hemisphere included caspian sea. in this research negative and positive phases of nao considered with variability of temperature and precipitation of southern shores of caspian sea in a 30...

  Analysis of the Characteristics of Sultry Days in Iran   Extended Abstract Sultry phenomenon occurs due to the combined effect of high temperature and humidity. Sultry intensity increases with increasing relative humidity and decreases with decreasing temperature. This phenomenon has a tremendous impact on comfort and other human activities. Various indices have been used to study this ph...

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