12 research outputs found

    Natural Products of Marine Macroalgae from South Eastern Australia, with Emphasis on the Port Phillip Bay and Heads Regions of Victoria.

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    Marine macroalgae occurring in the south eastern region of Victoria, Australia, consistingof Port Phillip Bay and the heads entering the bay, is the focus of this review. This area is home toapproximately 200 different species of macroalgae, representing the three major phyla of the greenalgae (Chlorophyta), brown algae (Ochrophyta) and the red algae (Rhodophyta), respectively. Overalmost 50 years, the species of macroalgae associated and occurring within this area have resultedin the identification of a number of different types of secondary metabolites including terpenoids,sterols/steroids, phenolic acids, phenols, lipids/polyenes, pheromones, xanthophylls andphloroglucinols. Many of these compounds have subsequently displayed a variety of bioactivities.A systematic description of the compound classes and their associated bioactivities from marinemacroalgae found within this region is presented

    The quality analyses of olive cake fuel pellets - mathematical approach

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    This article investigates the effect of processing parameters (conditioning temperature and binder content), on final quality of produced agro-pellets for heat energy generation, obtained from four different olive cultivars using different technological parameters. Technological, physical and chemical properties of pellets (carbon, hydrogen, nitrogen and sulphur content, particle density, abrasion length, moisture, ash content, higher and lower heating values, fixed carbon and volatile matter content) have been determined to assess their quality. The performance of Artificial Neural Network (ANN) was compared with the performance of second order polynomial (SOP) model, as well as with the obtained experimental data in order to develop rapid and accurate mathematical model for prediction of final quality parameters of agro-pellets. SOP model showed high coefficients of determination (r2), between 0.692 and 0.955, while ANN model showed high prediction accuracy with r2 between 0.544 and 0.994. [Projekat Ministarstva nauke Republike Srbije, br. III 46005 i br. TR-31055

    Room temperature CO<sub>2</sub> reduction to solid carbon species on liquid metals featuring atomically thin ceria interfaces

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    While CO2 reduction proves an appealing means to convert greenhouse emissions to high-value products, there are few materials capable of such a conversion. Here, the authors demonstrate a liquid-metal electrocatalyst to convert CO2 directly into solid carbon that can be used as capacitor electrodes

    Publisher correction:Room temperature CO2 reduction to solid carbon species on liquid metals featuring atomically thin ceria interfaces

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    Original article published in "Nature Communications volume 10, Article number: 865 (2019), 10.1038/s41467-019-08824-8"The original version of this Article contained errors in the author affiliations. Affiliation 1 incorrectly read ‘School of Chemical Engineering, University of New South Wales (UNSW), Sydney, NSW 2031, Australia’ and affiliation 4 incorrectly read ‘School of Engineering, RMIT University, Melbourne, VIC 3001, Australia.’ This has now been corrected in both the PDF and HTML versions of the Article.</p
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