Results 81 to 90 of about 1,819 (100)

Modeling and Monitoring Subsurface Water Quality Indicators of Sistan Plain using Geographic Information Systems [PDF]

open access: yes, 2019
Investigating the spatial variation of groundwater quality parameters is important in identifying the quality of the aquifer and contaminating resources, and determining the most appropriate management solutions.
Halimeh Piri
core   +1 more source

An assessment the effect of Fructo-oligosaccharide on growth performance, survival and hematological factors in sturgeon juvenile (Acipenser sttellatus) [PDF]

open access: yes, 2015
The purpose of this study was to evaluate the effect of Fructo-oligosaccharide (FOS) on growth and survival performances of sturgeon juvenile fish (Acipenser stellatus).
Ghareve, B.   +7 more
core  

Assessing Heavy Metal Coagulation in Autopurification at the Estuary of Shafarood River [PDF]

open access: yes, 2019
Due to its particular physical and chemical conditions, river estuary can affect the structure and concentration of heavy metals present in river water at the time of mixing freshwater and seawater. The mixing of saline and fresh water plays an essential
Abdoreza Karbassi   +2 more
core   +1 more source

Initial salinity tolerance and ion-osmotic parameters in juvenile Russian sturgeon, Acipenser gueldenstaedtii, Brandt, 1833 [PDF]

open access: yes, 2011
The salinity tolerance, hematological and hydromineral regulation capabilities of juvenile Russian sturgeon (Acipenser gueldenstaedtii) were investigated in different ages and sizes in freshwater (FW: 0.05) but differed in experimental media (p0.05 ...
Farabi, S.M.V.   +3 more
core  

The effect of subacute concentrations of Butachlor herbicide on some blood parameters in rainbow trout (Oncorhynchus mykiss) [PDF]

open access: yes, 2016
The purpose of this study was to evaluate the effect of Butachlor on some blood parameters of rainbow trout (Oncorhynchus mykiss). 150 pieces of fish in five experimental groups (25, 50, 75, 100% dosage of LC50 and control) were exposed to various ...
Abdolahi, Razieh   +4 more
core  

Their Affairs Are Conducted by Mutual Consultation: A Historical and Applied Study [PDF]

open access: yes
The concept of Shura (mutual consultation) holds a significant place in Islamic governance, as emphasized in the Quranic verse, "Wa Amruhum Shura Baynahum" (Al-Shura: 38).
Dr. Sobia Khan, Saima Parveen
core   +2 more sources

The effect of silicon on some morpho-physiological and phytochemical traits of Purple Coneflower (Echinacea purpurea L.) under salinity stress [PDF]

open access: yes, 2018
The most important abiotic stresses is salinity and more importantly affect plant growth and limit the plants yield capacity. Silicon is the second most abundant element in the soil and alleviates the biotic and abiotic stresses in plants.
farshad zare   +2 more
core   +1 more source

Comparison of prevalence, mean intensity and abundance of metazoan parasites of Otolithes ruber (Osteichthyes: Sciaenidae) in Khozestan, Hormozgan and Sistan and Baluchestan Provinces [PDF]

open access: yes, 2016
This study was carried out to comparison and survey on metazoan parasites of Otolithes ruber in coastal waters of Persian Gulf and Sea of Oman. Totally 318 fish specimens were seasonally caught by gill net, bottom trawl and hook in Khozestan, Hormozgan ...
Khosheghbal, M.   +2 more
core  

Structure of macrobenthic invertebrate population in the southern coast of Caspian Sea for fish cage culture establishment [PDF]

open access: yes, 2017
This research in line with fish cage culture plan in the southern coast of the Caspian Sea was carried out. Sampling was seasonally in 8 transects at the depth of 5-100 m from Astara to Torkaman areas in 2008-2009.
Afraei Bandpei, M.A.   +2 more
core  

تاثیر تنش شوری بر برخی خصوصیات کمی و کیفی ارقام کلزای بهاره [PDF]

open access: yesتولید گیاهان زراعی, 2012
به‌منظور ارزیابی تاثیر تنش شوری بر برخی خصوصیات کمی و کیفی ارقام کلزای بهاره، آزمایشی در گلخانه تحقیقاتی دانشگاه یاسوج به‌‌صورت فاکتوریل در قالب طرح پایه کاملا تصادفی با سه تکرار به اجرا درآمد. چهار سطح شوری شامل 92/1 (شاهد)، 87/9، 6/19 و 94/21 دسی‌زیمنس
doaj  

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