Results 21 to 30 of about 669 (50)

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  

Habitat suitability index of Barbus cyri (Heckel, 1843) in Tootkabon River, the South Caspian Sea basin, Iran [PDF]

open access: yes, 2016
Knowledge of habitat requirements of aquatic animals plays an important role in fisheries and protection programs of aquatic ecosystems. Hence, this study was conducted to investigate the suitability indexes of habitat use and habitat suitability index ...
Asadi, H., Eagderi, S., Sattari, M.
core   +1 more source

Effects of incubation and larval rearing temperature on histological changes of muscles in Caspian trout (Salmo trutta caspius Kessler, 1877) larvae [PDF]

open access: yes, 2016
Out of considerable environmental factors, temperature and its possible effects on life stages of Caspian trout investigated by natural incubation (8 ͦC) condition simulation comparing with cold (4 ͦC) and warm (12 ͦC) constant incubation temperatures in
Alizadeh Sabet, H.R.   +3 more
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Study of gill and kidney tissue changes in Tenualosa ilisha during migration from sea to the Karun and Bahmanshir Rivers [PDF]

open access: yes, 2017
In this research, histological changes of gill and kidney, as a basic and important organ in osmoregulation, during migration from Musa creek to Karun and Bahmanshir Rivers was studied.
Abdi, R.   +3 more
core  

Variations in fish body and scale shape among Aphanius dispar (Cyprinodontidae) populations: insights from a geometric morphometric analysis [PDF]

open access: yes, 2017
Phenotypic variations in fish body and scale shape were investigated among the three populations of Aphanius dispar (Rüppell, 1829) in Southern Iran through the use of landmark-based geometric morphometric analyses.This species is widely distributed in ...
Khosravi, A.   +2 more
core   +1 more source

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

Evaluation of biological characteristics such as age, sexuality and growth parameters of fish roach (Rutilus rutilus caspicus) in the southeastern coasts of the Caspian Sea (Sari and Turkmen of port) [PDF]

open access: yes, 2016
Purpose of this study was to evaluate the biological parameters of growth and some roach (Rutilus rutilus caspicus) on the southern coast of the Caspian Sea.
Amri Sahebi, A., Taghavi Jlodar, H.
core  

The distribution and diversity of dinoflagellate cysts in sediments of Gwatar Bay (Northeast Gulf of Oman) [PDF]

open access: yes, 2015
Most dinoflagellate produce resting cysts during their sexual lifecycle as well as under unfavorable environmental conditions and from water column settle in the sediments substratum.
Attaran-Fariman, G., Raisi, A.
core  

The Geographical Distribution of Multiple Sclerosis patients in Kerman City by using Geographic Information System [PDF]

open access: yes, 2017
Background & Objectives: Multiple sclerosis is an autoimmune disease causing disability in . The environmental factors play an important role in disease spread and since youths are affected more, this disease is of a great importance. As the incidence of
Almodaresi, Seyed Ali   +2 more
core  

Analysis of Indicators of Health Status in Provinces and Ten Regions of Iran [PDF]

open access: yes, 2018
Background: Health sector is one of the most important management sectors that improvement of its indicators, leads to increased wellbeing of people, costs reduction and ultimately sustainable development.
Montazer, Faramarz   +1 more
core  

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