Results 1 to 10 of about 527,149 (179)

Sequential extraction of value-added bioproducts from three Chlorella strains using a drying-based combined disruption technique [PDF]

Bioresources and Bioprocessing, 2023
In this study, the sequential extraction of the three types of biochemicals from microalgae is employed, which is a more realistic and practical solution for large-scale extraction of bioproducts.
Zahra Izanlou, Mahmood Akhavan Mahdavi, Reza Gheshlaghi, Arash Karimian   +3 more
doaj   +2 more sources

Fractionation of High-Value Compounds from Hops Using an Optimised Sequential Extraction Procedure [PDF]

Antioxidants, 2023
This study describes the development and optimisation of a process for the extraction and fractionation of high-value compounds from hops. Firstly, the efficacy of ten organic solvents was compared for performing the initial solid–liquid extraction of ...
Ana I. Paniagua-García, David Ruano-Rosa, Rebeca Díez-Antolínez   +2 more
doaj   +2 more sources

Sequential Extraction of Bioactive Saponins from Cucumaria frondosa Viscera: Supercritical CO₂–Ethanol Synergy for Enhanced Yields and Antioxidant Performance [PDF]

Marine Drugs
This study investigates the sequential extraction of lipids and saponins from C. frondosa viscera. Lipids were extracted using supercritical carbon dioxide (scCO2) in the presence of ethanol (EtOH) as a co-solvent.
Jianan Lin, Guangling Jiao, Azadeh Kermanshahi-pour   +2 more
doaj   +2 more sources

Recovery and partial isolation of ⍺-mangostin from mangosteen pericarpsvia sequential extraction and precipitation. [PDF]

PLoS ONE
This study introduced an innovative sequential extraction methodology designed for the efficient recovery of alpha-mangostin (⍺-M) from mangosteen pericarps.
Moh Moh Han, Preuk Tangpromphan, Amaraporn Kaewchada, Attasak Jaree   +3 more
doaj   +2 more sources

Fractionation of soil phosphorus in a long-term phosphate fertilization [PDF]

Journal of the Serbian Chemical Society, 2012
The changes in inorganic and organic phosphorus (P) fractions of soil resulting from long-term fertilization (40 years) were investigated. In order to improve understanding of the sink and sources of phosphorus, P-fractions were extracted from soil ...
Amaizah Nasser Ramdan, Cakmak Dragan, Saljnikov Elmira, Roglic Goran, Mrvic Vesna, Krgovic Rada, Manojlovic Dragan   +6 more
doaj   +4 more sources

Integrated Metabolomics and Transcriptomics Using an Optimised Dual Extraction Process to Study Human Brain Cancer Cells and Tissues

Metabolites, 2021
The integration of untargeted metabolomics and transcriptomics from the same population of cells or tissue enhances the confidence in the identified metabolic pathways and understanding of the enzyme–metabolite relationship.
Alison Woodward, Alina Pandele, Salah Abdelrazig, Catherine A. Ortori, Iqbal Khan, Marcos Castellanos Uribe, Sean May, David A. Barrett, Richard G. Grundy, Dong-Hyun Kim, Ruman Rahman   +10 more
doaj   +1 more source

Comparison of sequential and single extraction in order to estimate environmental impact of metals from fly ash [PDF]

Journal of the Serbian Chemical Society, 2016
The aim of this paper was to simulate leaching of metals from fly ash in different environmental conditions using ultrasound and microwave-assisted extraction techniques.
Tasić Aleksandra M., Sredović-Ignjatović Ivana D., Ignjatović Ljubiša M., Ilić Marija A., Antić Mališa P.   +4 more
doaj   +1 more source

A Concise Relation Extraction Method Based on the Fusion of Sequential and Structural Features Using ERNIE

Mathematics, 2023
Relation extraction, a fundamental task in natural language processing, aims to extract entity triples from unstructured data. These triples can then be used to build a knowledge graph.
Yu Wang, Yuan Wang, Zhenwan Peng, Feifan Zhang, Fei Yang   +4 more
doaj   +1 more source

Sequential extraction studies on the river Tisa sediments for the assessment of the metal pollution [PDF]

Zbornik Matice Srpske za Prirodne Nauke, 2020
The sequential extraction procedure was applied for partitioning of metals in river sediments collected along the course of the river Tisa (Serbia). Eight elements (Sb, Sn, As, Cd, Cu, Hg, Pb and Zn) from twenty-one sampling site were analyzed ...
Štrbac Snežana R., Kašanin-Grubin Milica P., Gajica Gordana Đ., Mutić Jelena J., Vasić Nebojša D.   +4 more
doaj   +1 more source

Investigation of different extraction procedures for the determination of major and trace elements in coal by ICP-AES and ion chromatography [PDF]

Journal of the Serbian Chemical Society, 2016
This paper presents the extraction of major and trace elements from a coal sample, in deionized water, by using three different extraction techniques.
Tasić Aleksandra M., Sredović-Ignjatović Ivana D., Ignjatović Ljubiša M., Anđelković Ivan B., Antić Mališa P., Rajaković Ljubinka V.   +5 more
doaj   +1 more source