Results 61 to 70 of about 4,328 (143)

Identification of two Ophiuroidea species in intertidal zone of Chabahar bay along Oman Sea coast [PDF]

open access: yes, 2016
Among the echinoderms, the Ophiuroidea comprise the most diverse class with more than 2,000 species. They occur in nearly any marine habitat, ranging from the poles to the equator and are distributed from the tidal zone down to several thousand meters of
Attaran Fariman, G.   +2 more
core  

Effects of sub-lethal concentrations of Euphorbia turcomanica extract on some liver biochemical parameters of Zebra Aphanius (Aphanius dispar) [PDF]

open access: yes, 2014
In the present study, effects of sub-lethal concentrations of Euphorbia turcomanica extract with ranging from 0.00, 0.0055 (5% of LC50), 0.011 (10% of LC50) and 0.022 (20% of LC50) g/lit were investigated over 30 days on biochemical parameters of Zebra ...
Banaee, M.   +3 more
core  

Measurement of the correlation coefficients between extracted features from CT-scan and MRI images [PDF]

open access: yes, 2018
Background and aims: Nowadays applying computer in image processing is rapidly increasing to resolve shortcomings of medical images. Image features modify its image contained image information. The aim of the present study was to find correlation between
Farhadi Birgani, Fariba.   +1 more
core  

The mammals of Anzali Wetland in the Southern Caspian Sea [PDF]

open access: yes, 2017
Anzali Wetland as a listed habitat in Montreux Record, was investigated for the mammal fauna during Jan. 2015 - Jan. 2016. About 165 km of water bodies and 200 km around Anzali Wetland were patrolled, respectively.
Hadipour, E.   +3 more
core   +1 more source

تحلیل جغرافیایی نقش حمل و نقل عمومی در پراکنش فضایی شیوع بیماری کووید-19 (مطالعه موردی: محله صادقیه تهران) [PDF]

open access: yesجغرافیا و آینده پژوهی منطقه‌ای
پیشینه: مطالعه پراکنش فضایی اپیدمی‌ها و بررسی روند انتشار فصلی آن‌ها در ساختارهای جغرافیایی با استفاده از تحلیل‌های آماری به‌منظور کنترل جامعه در طول اپیدمی‌ها انجام می‌شود.اهداف: بیماری کووید-۱۹ (SARS-CoV-2) که از اواخر دسامبر ۲۰۱۹ شیوع پیدا کرد، تمامی ...
سیمین جمالی افرمجانی   +3 more
doaj   +1 more source

Benthic macroinvertebrate distribution in Tajan River using canonical correspondence analysis [PDF]

open access: yes, 2012
The distribution of macroinvertebrate communities from 5 sampling sites of Tajan River were used to examine the relationship among physiochemical parameters with macroinvertebrate communities and also to assess ecological classification system as a tool ...
Bozorgi Makrani, A.   +2 more
core  

The diet of big-scale sand smelt Atherina boyeri caspia (Risso, 1810) in the southeastern coast of the Caspian Sea [PDF]

open access: yes, 2015
Big-scale sand smelt is one of the fishes with high ecological value, which consume by fishes such as sturgeon in the Caspian Sea. In this study, 191 samples of Big-scale sand smelt from southeast coast of the Caspian Sea were collected seasonally from ...
Amri Sahebi, A., Fazli, H., Taghavi, H.
core  

Life cycle of pharaoh cuttlefish (Sepia pharaonis) under laboratory condition [PDF]

open access: yes, 2014
Pharaoh Cuttlefish (Sepia pharaonis) is commercially important and native cephalopods in the Persian Gulf and Oman Sea. In 2013, a total of 150 eggs of Pharaoh Cuttlefish were collected from 20 m depth in about 6 miles south of Lengeh Port and ...
Argangi, Gh.   +5 more
core  

Molecular identification and phylogeny of Nerita᾽s species on rocky shores of the Northern Persian Gulf [PDF]

open access: yes, 2016
Neritas are among the most dominant groups of Gastropoda in the Persian Gulf. There is no previous study in relation to molecular and phylogeny of Neritas in the study area.
Ashja Ardalan, A.   +4 more
core  

Modeling the emission and calculation of the risk of steelmaking contaminants using the AERMOD model [PDF]

open access: yes, 2019
Background and Aims: Nowadays, air pollution has become a major challenge especially in large cities. Considering the paramount importance of air pollutants impact of human health, the study of pollutants emission models to estimate their dispersion and ...
Amiri, Majid   +2 more
core   +3 more sources

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