Results 11 to 20 of about 8,721 (181)

Olive Oil Quality Analysis and the Detection of Adulterations by GC‐MS With Cold EI [PDF]

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 9, September 2026.
ABSTRACT Olive oil is widely consumed for its nutritional and health benefits, yet its high market value makes it vulnerable to adulteration and mislabeling. Current analytical approaches for assessing olive oil quality and authenticity rely largely on indirect analyses, such as fatty acid methyl ester (FAME) profiles, peroxide values, or UV absorbance,
Benny Neumark   +3 more
wiley   +2 more sources

Integrated MALDI-MSI and UHPLC-OE-MS for Spatial Visualization and Biosynthetic Pathway Elucidation of Bioactive Metabolites in Lilium lancifolium Thunb. [PDF]

open access: yesMolecules
Lilium lancifolium Thunb. is an important economic crop widely cultivated and traded across Asia and has significant pharmacological activity. Despite decades of research on their chemical composition, the spatial distribution patterns of characteristic ...
Qibo Deng   +7 more
doaj   +2 more sources

RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease

open access: yesHepatology, EarlyView., 2022
RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease. Abstract Background and Aims Receptor‐interacting protein kinase 3 (RIPK3) mediates NAFLD progression, but its metabolic function is unclear. Here, we aimed to investigate the role of RIPK3 in modulating mitochondria function, coupled with lipid droplet (LD)
Marta B. Afonso   +16 more
wiley   +1 more source

Chemically Diverse and Biologically Active Secondary Metabolites from Marine Phylum chlorophyta

open access: yesMarine Drugs, 2020
For a long time, algal chemistry from terrestrial to marine or freshwater bodies, especially chlorophytes, has fascinated numerous investigators to develop new drugs in the nutraceutical and pharmaceutical industries.
Sayed Asmat Ali Shah   +11 more
doaj   +1 more source

Chronic postnatal administration of methylmalonic acid provokes a decrease of myelin content and ganglioside N-acetylneuraminic acid concentration in cerebrum of young rats

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Levels of methylmalonic acid (MMA) comparable to those of human methylmalonic acidemia were achieved in blood (2-2.5 mmol/l) and brain (1.35 µmol/g) of rats by administering buffered MMA, pH 7.4, subcutaneously twice a day from the 5th to the 28th day of
A.M. Brusque   +8 more
doaj   +1 more source

Effect of very low-density lipoproteins on lipid transfer in incubated serum

open access: yesJournal of Lipid Research, 1965
Incubation of human serum solutions low in glyceride content for 16 hr resulted in a net increase of cholesterol esters in all three major human serum lipoprotein classes, namely the very low-density lipoproteins of d < 1.006 (VLDL), low-density ...
A.V. Nichols, L. Smith
doaj   +1 more source

COMPARISON OF THE TRIGLYCERIDE CONTENT OF SEA BUCKTHORN OIL OF THE ALTAI TERRITORY BY DIFFERENTIAL SCANNING CALORIMETRY [PDF]

open access: yesТехника и технология пищевых производств, 2015
The melting curves of sea buckthorn oil samples of some producers in the Altai Territory were investigated by differential scanning calorimetry (DSE).
Goremykina N.V.   +3 more
doaj  

Partition of lipids between emulsified oil and micellar phases of glyceride-bile salt dispersions

open access: yesJournal of Lipid Research, 1967
The composition of the emulsified oil and of the micellar phases obtained when a glyceride-fatty acid mixture is dispersed in bile salt solution has been defined.
Bengt Borgström
doaj   +1 more source

Use of lipidomics to investigate sebum dysfunction in juvenile acne[S]

open access: yesJournal of Lipid Research, 2016
Acne is a multifactorial skin disorder frequently observed during adolescence with different grades of severity. Multiple factors centering on sebum secretion are implicated in acne pathogenesis.
Emanuela Camera   +6 more
doaj   +1 more source

Supercritical CO2 Extraction of Nannochloropsis sp.: A Lipidomic Study on the Influence of Pretreatment on Yield and Composition

open access: yesMolecules, 2018
Algal lipids have gained wide interest in various applications ranging from biofuels to nutraceuticals. Given their complex nature composed of different lipid classes, a deep knowledge between extraction conditions and lipid characteristics is essential.
Kathy Elst   +5 more
doaj   +1 more source

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