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Ioulia Georgiopoulou, Soultana Tzima, Vasiliki Louli and Kostis Magoulas
The production of bioactive products from microalgae biomass with efficient and environmentally friendly technologies is a field of great research interest. The present work focuses on the recovery of high-added value bioactive components from Chlorella ...
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Ahmad Hazim Abdul Aziz, Nor Faadila Mohd Idrus, Nicky Rahmana Putra, Mohd Azrie Awang, Zuhaili Idham, Hasmadi Mamat and Mohd Azizi Che Yunus
Rosmarinic acid (RA) is present in a broad variety of plants, including those in the Lamiaceae family, and has a wide range of pharmacological effects, particularly antioxidant activity. To extract RA from Orthosiphon stamineus (OS) leaves, a Lamiaceae p...
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David Villanueva-Bermejo, Erika Vázquez, Marisol Villalva, Susana Santoyo, Tiziana Fornari, Guillermo Reglero and Mónica Rodriguez García-Risco
Heather (Calluna vulgaris L.) and marigold (Calendula officinalis L.) are two rich sources of bioactive pentacyclic triterpenes. The supercritical carbon dioxide (SCCO2) extraction of these two plants was explored at a pressure range of 25?50 MPa, 50 °C,...
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Sujeeta Karki, Nawaraj Sanjel, Jeeban Poudel, Ja Hyung Choi and Sea Cheon Oh
Transesterification of waste vegetable oil is one of the promising partial substitutes for fossil fuels. The degradation characteristics of waste vegetable oil using supercritical alcohols (ethanol and methanol) have been studied in this research. The el...
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Jaqueline Scapinello, J. Vladimir de Oliveira, Fernanda Kuhn, Daniel Albeny-Simões, Luis Chiaradia, Osmar Tomazelli Jr., Jacir Dalmagro
The aim of this study was to evaluate the appetite suppression and insecticidal activity of Melia azedarach aerial component extracts on the larvae of Spodoptera frugiperda obtained from the maceration by solvent, ultrasound and supercritical CO2 extract...
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Ruengwit Sawangkeaw, Pornicha Tejvirat, Chawalit Ngamcharassrivichai and Somkiat Ngamprasertsith
Biodiesel production from palm oil and hydrated ethanol in a fixed bed reactor using CaO/Al2O3 as the catalyst was investigated and optimized using response surface methodology. The investigated parameters were temperature, pressure...
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Camila da Silva, Gustavo Borges, Fernanda Castilhos, José Vladimir Oliveira, Lúcio Cardozo-Filho
Pág. 185 - 192
This work reports the production of fatty acid ethyl esters (FAEE) from the transesterification of soybean oil in supercritical ethanol in a continuous catalyst-free process using different reactor configurations. Experiments were performed in a tubular ...
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Ignacio Vieitez, Camila da Silva, Isabella Alckmin, Gustavo R. Borges, Fernanda C. Corazza, J. Vladimir Oliveira, Maria A. Grompone and Ivn Jachmanin
Pág. 558 - 563
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Ignacio Vieitez, Camila da Silva, Gustavo R. Borges, Fernanda C. Corazza, J. Vladimir Oliveira, Maria A. Grompone, and Iva´n Jachmania´n
Pág. 2805 - 2809
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Jun Peng, Ping Chen, Hui Lou, and Xiaoming Zheng
Pág. 3489 - 3492
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