Results 61 to 70 of about 4,637,980 (251)

Biodiesel production from jatropha seeds: Solvent extraction and in situ transesterification in a single step [PDF]

open access: yes, 2013
The objective of this study was to investigate solvent extraction and in situ transesterification in a single step to allow direct production of biodiesel from jatropha seeds.
Evon, Philippe   +4 more
core   +1 more source

Ultrasound Co-Extraction Strategies to Obtain Carbohydrates and Protein from Macroalgae Gracilaria birdiae

open access: yesCompounds
The growing demand for sustainable, functional food ingredients has increased interest in algae, particularly for their bioactive compounds. Gracilaria birdiae is mainly used for agar production, but its protein potential is underexplored.
Rhonyele Maciel da Silva   +7 more
doaj   +1 more source

(Selective) Isolation of acetic acid and lactic acid from heterogeneous fermentation of xylose and glucose

open access: yesChemical Engineering Journal Advances, 2023
The present study focuses on the isolation of acetic and lactic acid from a fermentation broth produced by heterofermentative microorganisms using glucose and xylose as substrate. Especially xylose fermentation to lactic acid leads to unwanted by-product
Marlene Kienberger   +4 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Solvent Extraction of Phosphoric Acid with Long Chain Tertiary Amines

open access: yes, 1986
Solvent extraction of phosphoric acid with Alamine 336 and tri-n-octylamine in toluene has been investigated. The activity of phosphoric acid is expressed as a polynomial of ionic strength and Bromley's model for electrolyte solutions is employed for ...
Wingefors, S   +3 more
core   +1 more source

Liquid-Liquid Microextraction Method Coupled with GC-FID Analysis to Evaluate the Possible Adulteration of Corn Oil with Different Vegetable Oils [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Corn oil, a widely used and affordable food ingredient, undergoes fatty acid analysis primarily through Gas Chromatography (GC) equipped with a Flame Ionization Detector (FID) after the liquid-liquid microextraction method.
Biuck Habibi   +3 more
doaj   +1 more source

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Influence of diluent alkyl substitution on the extraction of Am(III) and Eu(III) by a 6,6’-bis(1,2,4-triazin-3-yl)-2,2’-bipyridine ligand dissolved in alkylated cyclohexanone Diluents [PDF]

open access: yes, 2012
Several alkylated cyclohexanones were investigated as potential diluents for the selective extraction of Am(III) from Eu(III) from nitric acid solutions by the CyMe4-BTBP ligand.
Harwood, L.M.   +9 more
core   +1 more source

Investigation of solvent-extraction options for zinc recovery from high chloride solutions for the Anglo Research Zinc process [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 63-65).Anglo Research (AR), a division of Anglo Operations Limited, is developing a chloride-based processing route for the recovery of zinc from sulfide ores.
Gangazhe, Takalani
core   +1 more source

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