polar compounds
Comparison of different polar compounds-induced cytotoxicity in human hepatocellular carcinoma HepG2 cells
... Total polar compounds (TPC) formed during successive frying have the negative healthy ...different polar compounds-induced apoptosis in human hepatocellular carcinoma (HCC) HepG2 ...The ...
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Development of generic methods for the analysis and purification of polar compounds by high performance liquid chromatography
... is a serious problem since well-established RPLC requires a solute to be hydrophobic in order to retain on those columns. Polar compounds aren’t retained by RPLC and chromatographic separation can be ...
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A combined experimental and modeling study to evaluate pH-dependent sorption of polar and non-polar compounds to polyethylene and polystyrene microplastics
... Sorption to PE is, in general, strongly dependent on the substance properties and is mostly driven by partition- ing. Polymer properties as, e.g., density [30], branching of polymer chains and crystallinity [8] may, as ...
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Influence of total polar compounds on lipid metabolism, oxidative stress and cytotoxicity in HepG2 cells
... Recently, the harmful effects of frying oil on health have been gradually realized. It was reported that deep- fried oils and oxidized fat may take an unshirkable re- sponsibility for inducing metabolic syndrome [4, 5]. ...
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HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY (HILIC) AND ITS APPLICATION IN PHARMACEUTICAL ANALYSIS
... HILIC had its early beginning but it was not recognized as a district chromatographic mode of separation. It was rediscovered by the scientific community in the early 2000‟s. [11] Specifically designed HILIC stationary ...
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Metabolite Profiling and Principle Component Analysis of a Mangrove Plant Aegiceras Corniculatum L (Blanco)
... of compounds or compound classes using chromatography and universal detection technologies (GC-MS, LCMS) for biological ...of polar as well as non-polar compounds from leaves and bark extracts ...
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Effects of gas–wall interactions on measurements of semivolatile compounds and small polar molecules
... small polar organic and inorganic ...organic compounds by introducing a step-function change in the analyte concentration produced by a calibration ...small polar compounds differed according ...
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Antiemetic Activity of Different Extracts from the Aerial Parts of Thymus Transcaspicus Klokov
... non-polar compounds are supposed to be absent or occur only in very low concentrations – had almost no ...non-polar compounds – showed a very promising antiemetic activity to the extent that ...
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Synthesis, characterization and application of zirconiamodified poly(styrene-divinyl benzene) adsorbents
... Microparticulate, macroporous, poly(styrene-divinyl benzene) (PS-DVB) copolymeric reversed-phase adsorbent have been used very successfully as stationary phases in HPLC (Liu and Pietrzyk, 2001). Organic beaded polymer ...
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Ethanolic extract of pomegranate (Punica granatum L) peel: acute toxicity tests on zebrafish (Danio rerio) embryos and its toxicity prediction by in silico
... more polar compounds than semi-polar and non-polar compounds, although the three classes of compounds are contained in pomegranate ethanol ...
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Separation and detection of aqueous atmospheric aerosol mimics using supercritical fluid chromatography–mass spectrometry
... highly polar aqueous mixtures (Laskin et ...many compounds are not well separated. BEH columns with polar functionali- ties such as the BEH Amide and BEH 2-EP combined with a polar methanol ...
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Extraction, Purification and Analysis of Sweet Compounds in Stevia rebaudiana Bertoni using Chromatographic Techniques
... less polar compounds. The absence of sweet compounds was confirmed by running TLC of chloroform ...most polar water soluble compounds such as oligosaccharides and sweet steviol ...
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Screening of some Sudanese Plant Extracts Against Common Gram Positive and Gram Negative Bacteria
... the polar compounds, and the petroleum ether was used to extract the non-polar compounds, the extracts were tested by two methods Minimum Inhibition Concentration method (MIC) and the filter ...
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Phenolic and Non-Polar Fractions of Elaeagnus rhamnoides (L.) A. Nelson Extracts as Virulence- Modulators - In Vitro Study on Bacteria, Fungi and Epithelial Cells
... dominant compounds of OF, their relative content was ...unidentified polar (20.9%) and non-polar compounds ...unidentified polar compounds (1% in ...
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The development of silica hydride stationary phases for high performance liquid chromatography from conception to commercialization
... this hydrophilic compound. Also demonstrated in this figure is the batch-to-batch reproducibility of fabricating this stationary phase as the analyte peak from the two lots are nearly superimposable in the chromatograms. ...
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Gemini ester quat surfactants and their biological activity
... The designing of novel surfactants with higher efficiency and specific properties for targeted applications is of great fundamental and practical importance. Various surfactant architectures have been described in recent ...
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Synthesis and biological evaluation of a new series of ortho-carboranyl biphenyloxime derivatives
... candidate compounds 4–8 for 2 days, and the cell viabil- ity was determined by a MTT ...assay. Compounds 4–8 exhibited boron uptake in the range of ...both compounds had higher cytotoxicity than BPA ...
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GC-MS studies of the chemical composition of two inedible mushrooms of the genus Agaricus
... Results: Our GC-MS studies on the volatile fractions and butanol extracts resulted in the identification of 44 and 34 compounds for A. placomyces and A. pseudopratensis, respectively, including fatty acids and ...
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Bio processing of algal bio refinery: a review on current advances and future perspectives
... utilized in the production of biofuels such as biohy- drogen and bioethanol [75]. However, the polysac- charides majorly function as structural molecules and for storage purposes. Microalgal polysaccharides are reported ...
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