Results 141 to 150 of about 858,320 (353)

Optimal model‐based design of experiments for parameter precision: Supercritical extraction case

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study investigates the process of chamomile oil extraction from flowers. A parameter‐distributed model consisting of a set of partial differential equations is used to describe the governing mass transfer phenomena in a cylindrical packed bed with solid chamomile particles under supercritical conditions using carbon dioxide as a solvent ...
Oliwer Sliczniuk, Pekka Oinas
wiley   +1 more source

Oxidation of model lipids representative for main paper pulp lipophilic extractives by the laccase-mediator system. [PDF]

open access: yes, 2008
Several model lipids representative for main paper pulp lipophilic extractives - including alkanes, fatty alcohols, fatty acids, resin acids, free and esterified sterols, and triglycerides – were treated with Pycnoporus cinnabarinus laccase in the ...
Gutiérrez Suárez, Ana   +6 more
core  

Sustainable Hydrogen Production by Glycerol and Monosaccharides Catalytic Acceptorless Dehydrogenation (AD) in Homogeneous Phase

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
Sustainable hydrogen production can be obtained from hydogen‐rich biomass‐derived organic molecules through Acceptorless Dehydrogenation (AD) reactions. Glycerol and sugars are available in large quantities from industry and can be successfully used as substrates in AD protocols, in the presence of tailored, selective, easily tunable and thermally ...
Sylwia Kostera, Luca Gonsalvi
wiley   +1 more source

Hydrophobic eutectic solvent‐engineered membranes for highly permeable, selective, and antifouling pharmaceutical removal from municipal wastewater

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Single‐step incorporation of a hydrophobic deep eutectic solvent (HDES) into polyethersulfone ultrafiltration membranes via non‐solvent induced phase separation creates selective, antifouling membranes for pharmaceutical removal. The HDES nanodomains enhance permeability, electrostatic interactions, and adsorption affinity, enabling efficient and ...
Anjali Goyal   +8 more
wiley   +1 more source

Association of serum unsaturated fatty acid patterns with the risk of diabetic nephropathy

open access: yesKidney Diseases
Introduction: Unsaturated fatty acids play an essential role in the progression of diabetic nephropathy (DN). Previous studies were mainly focused on the role of individual unsaturated fatty acid.
Shuang Xu   +6 more
doaj   +1 more source

Systemic aging fuels heart failure: Molecular mechanisms and therapeutic avenues

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1059-1080, April 2025.
Abstract Systemic aging influences various physiological processes and contributes to structural and functional decline in cardiac tissue. These alterations include an increased incidence of left ventricular hypertrophy, a decline in left ventricular diastolic function, left atrial dilation, atrial fibrillation, myocardial fibrosis and cardiac ...
Zhuyubing Fang   +7 more
wiley   +1 more source

Effect of heat treatment of canola seed and its meal on nutrients degradability, ruminal fermentation, and ruminal biohydrogenation of unsaturated fatty acids using rumen simulation technique (Rusitec)

open access: yesOpen Veterinary Journal
Background: One possible method to improve ruminant nutrient utilization is heat treatment of feed ingredients, such as canola seed and its meal, to reduce ruminal degradation of proteins and unsaturated fatty acids (UFA). Aim: The study evaluate the
Mohammed Sami Aleid   +7 more
doaj   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Research and Development of Foods for Special Dietary Uses with Highly Unsaturated Fatty Acids

open access: yesGuangdong nongye kexue
Fatty acids are important structural components of dietary fat, which can be divided into saturated fatty acids (SFAs) and unsaturated fatty acids (UFAs).
Mengyao ZHAO   +6 more
doaj   +1 more source

The effect of supplementary grass silage and standard concentrate on milk fat fatty acid composition and iodine value when cows are fed a whole rapeseed-based concentrate at pasture [PDF]

open access: yes, 2010
peer-reviewedThe use of grass silage and concentrates to supplement fresh grass intake is commonly practised in dairy systems. However, the effects of such supplementation within a dietary regime designed to produce a spreadable butter are unknown ...
Fearon, A.M.   +2 more
core  

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