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نمایش تعداد 1-10 از 134
sonochemical degradation of phenol over LaSrMnO3 nanoparticles
The pollution of the waste water with phenol is a highly important environmental
problem, because of its unfavourable consequences on the aquatic life, the organoleptic
properties, and drinking water. The problem of the cleaning...
EXTRACTION OF PHENOLIC COMPOUNDS FROM ACHILLEA ERIOPHORA AND EVALUATION OF THEIR ANTIOXIDANT ACTIVITIES IN VITRO
for phenolics in recent years because of their significant bioactivities, such as scavenging free radicals, chelating metals, regulating enzyme activity, and modulating cell proliferation which have been associated with the beneficial effects of polyphenol...
Comparisin Analysis on Sugar, protein and phenol contents in Glycyrrhiza galbra Roots from Two Localities Of Iran and Afghanistan(Herat(
In this study the content of some biochemical compound were compared in G.glabra roots. Data showed that there is a correlated between the content of secondary metabolite production and climate conditions.
Bromination of phenol and anillin derivatives in presence of MdPd( Br3)2
Mono(6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazine-5,8-diium)hexabromide[MdPd].(Br3)2was quantitatively prepared and used for the bromination of anilines and phenols in the presence of a mixed solvent system (e.g., Acetonitril or DCM/MeOH 2...
Preparation and characterization of mesoporous Ag/VOx TiO 2 employed for catalytic hydroxylation of benzene
CHANGES OF VEGETATIVE PARAMETRS, OIL YIELD, TOTAL PHENOL AND ANTIOXIDANT CAPACITY AT HYDROPONIC CULTURES OF VALERIANA OFFICINALIS IN RESPONSE TO VARIOUS AMMONIUM: NITRATE LEVELS AND LIGHT INTENSITIES
(SPAD), shoot fresh and dry weights, root fresh and dry weights, root length, total phenol and antioxidant activity of hydro-alcoholic extracts of root, as well as root oil content. The obtained results indicated superiority of ammonium: nitrate ratio...