نتایج جستجو برای: e anzali
تعداد نتایج: 1017230 فیلتر نتایج به سال:
Background and Objectives: Beta-carotene was prepared from Azolla by Lejeune et al. (2000). Beta carotene production from Azolla filiculoides in the Anzali wetland has not been investigated in Iran so far. The present project was aimed at determining the content, quality, and purity of β-carotene extracted from Azolla filiculoides in the Anzali Wetland, and comparing it with synthetic β-caroten...
Abstract Introduction: Gastrointestinal diseases are one of the most common and chronic non-communicable diseases that impose high stress and cost on society and the health system. Objective: The present study aimed at comparing cognitive flexibility and its dimensions between gastrointestinal patients and healthy subjects. Materials and Methods: This is a comparative analytical study. Th...
The Shanderman metamorphic complex, located in the west of Gilan Province and southwest of Bandar-e-Anzali, is composed of a variety of metamorphic rocks (including slate, schist, calk-schist, marble, serpentinite, metagabbro and eclogite). Based on petrologic studies, protoliths of these rocks have had ultramafic, gabbro-gabbro noritic and pelitic composition. Mineralogically, the metapelitic ...
in the present study common kilka from guilan province coastal area (port of anzali) and fish meal produced from it, have been examined to investigate the type and amount of polyaromatic hydrocarbons (pahs). bio monitoring is very important because these pollutants are carcinogenic and mutagenic compounds, if they enter human food chain. sampling process was completed in anzali fishing port. fo...
the main interested food for rutilus frisii kutums in the eastern and western coasts of anzali port is cardium. on the basis of the occurrence method the food items such as crab and balanus also performs an important role in feeding behaviours of fishes in this region. feeding intensity during the period of study (from october 1994 up to march 1995) significantly differs from month to month (p
Background & Objectives: In recent years, enterance of oil contaminants especially polycyclic aromatic hydrocarbons (PAHs) to Anzali Wetland, has seriously threatened organisms life. Therefore, the current study was conducted to determine and compare concentration of PAH compounds with multiple sediment quality assessment indice to evaluate the ecological toxicity of surface sediments of Anzali...
In this study, tissue changes of the sex organs in the Tinca tinca fish in Anzali wetland and breeding conditions was compared. 96 fish were collected from the cultivating pool and 36 others from Anzali wetland. In the microscopic study of Tench and ovaries and testicles in different stages of sexual activity, from the samples of the wetland, from 3 fish of ovary, two of them were in stage III-...
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