نتایج جستجو برای: artemia urmiana

تعداد نتایج: 2527  

2016
Abdolkhaleg Deezagi Azadeh Chashnidel Neda Vaseli Hagh Mahvash Khodabandeh Shahraki

There has been an increment in the number of studies focused on marine bioactive materials. Many peptides and other biomaterials with anticancer potential have been extracted from various marine animals. Artemia extracts have found uses in sun-light protection cosmetics and anti-aging products. However, contents of biochemical compounds in Artemia spp. and molecular mechanisms of have not been ...

زارع, صمد, عسگری, ثریا, مناف فر, رامین, نجد گرامی, ابراهیم,

Nowadays, nanoparticles (NPs) have the great potential application in different industries. Among all NPs, titanium dioxide NPs is the biggest ecotoxicological and ecophysiology concerns due to the increase of anthropogenic input into the aquatic ecosystems. In this study, the effects of titanium dioxide NPs enriched yeast on the growth, survival; digestive enzymes activity and lipid metabolism...

Alireza Mirvaghefi, Khalil Talebi , Mehrdad Farhangi, Mohammad Mohiseni , Naser Agh ,

Background: Artemia urmiana are small crustaceans that because of its non-selective filter feeder pattern potentially may absorb high level of heavy metals through their living environment. In this study, the effects of different levels of cadmium and copper on survival, catalase activity and metals bioconcentration rates in A. urmiana nauplii have been investigated. Methods: The research wa...

M. Baniamam P. Nejatkhah Manavi Y.A. Asadpour,

Although there is growing evidence that metals can be toxic to various aquatic species, there is still insufficient knowledge to integrate this information in environmental risk assessment procedures. In this study, we have investigated bioaccumulation and effects of nickel and vanadium on mortality and growth of Artemia urmiana and Artemia franciscana. The in 24 h of A. urmiana and A. franci...

ژورنال: :علمی شیلات ایران 0
بی تا رحیمی b. rahimi دانشکده علوم و فنون دریایی دانشگاه آزاد اسلامی واحد تهران شمال، خیابان شهید فلاحی، پلاک 49 پریسا نجات خواه معنوی p. nejatkhah manavi دانشکده علوم و فنون دریایی دانشگاه آزاد اسلامی، تهران، خیابان شهید فلاحی، پلاک 14، کد پستی: 1987974635

این تحقیق با هدف بررسی شدت کشندگی فلز سنگین کادمیوم و تعیین lc50  و امکان تجمع زیستی آن در آرتمیای دریاچه ارومیه (artemia urmiana) در شرایط آزمایشگاهی انجام شده است. مقاومت a. urmiana در برابر فلز کادمیوم در مراحل مختلف زندگی مورد بررسی قرارگرفت. آرتمیا در تکثیر و پرورش آبزیان بسیار مورد توجه می باشد، لذا نوع پاسخ این موجود به آلاینده ها از جمله کادمیوم با توجه به آلودگی روزافزون آن، اهمیت بسیا...

Although there is growing evidence that metals can be toxic to various aquatic species, there is still insufficient knowledge to integrate this information in environmental risk assessment procedures. In this study, we have investigated lethal Concentration (LC50) and toxicity effects of vanadium on mortality and growth of Artemia urmiana and Artemia franciscana. The in 24 h of A. urmiana and A...

Journal: :تحقیق در علوم شیلاتی 0
m. baniamam

although there is growing evidence that metals can be toxic to various aquatic species, there is still insufficient knowledge to integrate this information in environmental risk assessment procedures. in this study, we have investigated lethal concentration (lc50) and toxicity effects of vanadium on mortality and growth of artemia urmiana and artemia franciscana. the in 24 h of a. urmiana and a...

2013
Marta Maccari Francisco Amat Africa Gómez

There is wide interest in understanding how genetic diversity is generated and maintained in parthenogenetic lineages, as it will help clarify the debate of the evolution and maintenance of sexual reproduction. There are three mechanisms that can be responsible for the generation of genetic diversity of parthenogenetic lineages: contagious parthenogenesis, repeated hybridization and microorgani...

Journal: :iranian journal of toxicology 0
mohammad mohiseni department of fisheries, behbahan khatam alanbia university of technology, behbahan, iran. mehrdad farhangi department of fisheries, university of tehran, karaj, iran. naser agh phd of fisheries, artemia and aquatic animals research center, university of urmia, urmia, iran. alireza mirvaghefi department of fisheries, university of tehran, karaj, iran. khalil talebi department of entomology, university of tehran, karaj, iran.

background: artemia urmiana are small crustaceans that because of its non-selective filter feeder pattern potentially may absorb high level of heavy metals through their living environment. in this study, the effects of different levels of cadmium and copper on survival, catalase activity and metals bioconcentration rates in a. urmiana nauplii have been investigated. methods: the research was c...

Journal: :Pakistan journal of biological sciences : PJBS 2008
M Hafezieh M S Kamarudin N Agh

Artemia urmiana nauplii were enriched with three different concentrations (100, 200 and 300 ppm) of commercial emulsion, ICES/30/4 during two periods (12 and 24 h) to evaluate the enhancement of its Highly Unsaturated Fatty Acids (HUFAs). This source was selected because of its high concentration of the longest chain HUFA's in the n-3 and n-6 series. When 24-h-old Artemia nauplii were enriched ...

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