نتایج جستجو برای: sargassum angustifolium

تعداد نتایج: 1970  

Journal: :Journal of immunology 2009
Igor A Schepetkin Liliya N Kirpotina Larissa Jakiw Andrei I Khlebnikov Christie L Blaskovich Mark A Jutila Mark T Quinn

Epilobium angustifolium has been traditionally used to treat of a number of diseases; however, not much is known regarding its effect on innate immune cells. In this study, we report that extracts of E. angustifolium activated functional responses in neutrophils and monocyte/macrophages. Activity-guided fractionation, followed by mass spectroscopy and NMR analysis, resulted in the identificatio...

2017
Nicole Schwartz Sergey Dobretsov Sven Rohde Peter J. Schupp

The invasiveness of algal species can be facilitated by chemo-ecological traits that allow the establishment of invasive species in a highly competitive environment. Anti-bacterial, anti-quorum sensing, anti-diatom and anti-larval properties of the invasive brown macroalga Sargassum muticum and three native Sargassum species from Oman waters were compared in laboratory and field experiments to ...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2007
F P P Leite M o Tanaka R S Gebara

The presence of diverse biological substrates adds complexity to coastal landscapes and increases the number of ecological niches that can be used by the mobile epifauna. Studies on the influence of structural complexity have focused mainly on algal host species, but there is little information about the influence of intraspecific structural variation on the associated mobile epifauna. In this ...

The chemical compositions, antioxidant and antimicrobial properties of fucoidan extracted from Sargassum ilicifolium and S.angustifolium were investigated. The results showed that these seaweeds were characterized by an acceptable level of minerals and proteins. The fatty acid profile was dominated by the palmitic acid, which represents about 37.44±0.01% and 23.05±0.01% of the...

Background and Objectives: Algae are important sources of antioxidants due to their phenolic compounds, carotenoids and tocopherols. In this study, effects of the hydroalcoholic extract from Sargassum angustifolium on the shelf-life of Metapenaeus affinis were investigated.  Materials & Methods: Samples were immersed for 60 min in concentrations of 100, 300, 600 and 900 mg/L of the hydroalcoho...

Journal: :iranian journal of chemistry and chemical engineering 0
maryam ghaemi iranian national institute of oceanography and atmospheric sciences, tehran, iran sara gholamipour iranian national institute of oceanography and atmospheric sciences, tehran, i.r. iran

a simple, fast and one-pot synthesis procedure based on the bioreduction ability of an algal extract solution has been developed to produce silver nanoparticles (agnps). we focus especially on the influencing factors of agnps formation. the effects of various factors like ph, temperature, the concentration of metal ions and alga, the volume ratio of silver nitrate solution to alga extract, reac...

2013
M. Tariq Javed Eva Stoltz Sylvia Lindberg Maria Greger

The presence of Eriophorum angustifolium in mine tailings of pyrite maintains a neutral pH, despite weathering, thus lowering the release of toxic elements into acid mine drainage water. We investigated if the presence of slightly elevated levels of free toxic elements triggers the plant rhizosphere to change the pH towards neutral by increasing organic acid content. Plants were treated with a ...

Journal: :American Fern Journal 1913

2016
Fatemeh Faraji Ghasemi Sina Dobaradaran Alireza Raeisi Abdolhamid Esmaili Mohammad Javad Mohammadi Mozhgan Keshtkar Sara Ghaderi Nasab Farshid Soleimani

In this article, we used Sargassum hystrix algae as biosorbent for removal of Fe (II) from aqueous solutions that was collected along the Persian Gulf coastline, Bushehr, Iran. The concentration level of remaining Fe (II) in the samples was measured by using flame atomic absorption spectrometry (FAAS, Varian AA240, Australia). The isotherms, kinetics and modeling data of Fe (II) biosorption ont...

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