نتایج جستجو برای: leaf organic compounds

تعداد نتایج: 480617  

Solubility data of solid in aqueous and different organic solvents are very important physicochemical properties considered in the design of the industrial processes and the theoretical studies. In this study, experimental solubility data of 666 pharmaceutical compounds in water and 712 pharmaceutical compounds in organic solvents were collected from different sources. Three different artificia...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1386

چکیده ندارد.

Journal: :international journal of nanoscience and nanotechnology 2013
a. h. javid m. gorannevis f. moattar a. mashinchian moradi p. saeeidi

air pollution has always been a major problem in metropolises. volatile organic compounds are one of the major pollutants that are caused by incomplete combustion of fuels in vehicles and gasoline evaporation, especially in fueling stations. removing these pollutants through traditional methods has always been considered. the paper investigates and studies chemical adsorption behavior of benzen...

Journal: :environmental health engineering and management 0
amirreza talaiekhozani civil engineering department, jami institute of technology, isfahan, iran zeinab eskandari chemical engineering department, jami institute of technology, isfahan, iran mohammad reza talaei chemical engineering department, shiraz university, shiraz, iran malihe salari civil engineering department, jami institute of technology, isfahan, iran

background: in this study, ferrate (vi) and ultraviolet (uv) radiation were employed to remove hydrogen sulfide from municipal wastewater resulting in a reduction in chemical oxygen demand (cod). although ferrate (vi) and uv have been used individually for the removal of a few pollutants from urban and industrial wastewater, there exists no study to investigate the effectiveness of simultaneous...

Journal: :health scope 0
amirabbas mofidi department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran hassan asilian department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran; department of occupational health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran. tel.: +98-9123873932, fax: +98-2182883825 ahmad jonidi jafari department of environment health engineering, faculty of medical sciences, tarbiat modares university, tehran, ir iran

conclusions results indicated that annular fluidized bed reactor’s adsorbers are useful techniques for vocs adsorption. comparison of two particle ranges indicates that in all concentrations and all flow rates of the experiments, smaller particle size adsorption are better. in superficial velocity above the minimum fluidization velocity, pressure drop of fluidized beds are less than the pressur...

2017
Xiangying Wei Shiheng Lyu Ying Yu Zonghua Wang Hong Liu Dongming Pan Jianjun Chen

Air pollution is air contaminated by anthropogenic or naturally occurring substances in high concentrations for a prolonged time, resulting in adverse effects on human comfort and health as well as on ecosystems. Major air pollutants include particulate matters (PMs), ground-level ozone (O3), sulfur dioxide (SO2), nitrogen dioxides (NO2), and volatile organic compounds (VOCs). During the last t...

Journal: :Food chemistry 2015
Michael Vagiri Sean Conner Derek Stewart Staffan C Andersson Susan Verrall Eva Johansson Kimmo Rumpunen

Blackcurrant leaves are an essential source of phenolic compounds and this study investigated their variation relative to leaf positions and harvest date. The phenolic content varied between harvest dates, although leaf position on the shoot and interactions also played an important role. The contents of quercetin-malonyl-glucoside, kaempferol-malonyl-glucoside isomer and kaempferol-malonyl-glu...

Journal: :Journal of plant physiology 2012
M Pilar López-Gresa Purificación Lisón Hye Kyong Kim Young Hae Choi Robert Verpoorte Ismael Rodrigo Vicente Conejero José María Bellés

(1)H nuclear magnetic resonance (NMR)-based metabolomics has been applied to study the compatible interaction between tomato plants and Tomato Mosaic Virus (ToMV). A detailed time course of metabolic fingerprinting of ToMV-inoculated and non-inoculated systemically infected tomato leaves has provided a fundamental understanding of the metabolic state of the plant not only in response to ToMV in...

2010
Vedpriya Arya J. P. Yadav

The leaves of Cassia tora (local name – puvad) are usually consumed as food ingredient in traditional recepies by local people of Haryana. In the present study, the antioxidant potency of sequential organic (petroleum ether, benzene, chloroform, methanol) and aqueous leaf extracts of Cassia tora plant was investigated by using various established in vitro systems such as nitric oxide scavenging...

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