Results 71 to 80 of about 5,079,671 (304)
Meteoritic Abundances of Fatty Acids and Potential Reaction Pathways in Planetesimals [PDF]
The origin of fatty acids on the prebiotic Earth is important as they likely formed the encapsulating membranes of the first protocells. Carbon-rich meteorites (i.e., carbonaceous chondrites) such as Murchison and Tagish Lake are well known to contain these molecules, and their delivery to the early planet by intense early meteorite bombardments ...
arxiv +1 more source
Pharmacometabolomic mapping of early biochemical changes induced by sertraline and placebo. [PDF]
In this study, we characterized early biochemical changes associated with sertraline and placebo administration and changes associated with a reduction in depressive symptoms in patients with major depressive disorder (MDD).
Bogdanov, MB+11 more
core +2 more sources
Arachidonic acid as a bioactive molecule [PDF]
Arachidonic acid is a slippery molecule that owes its mobility to its four cis double bonds. These are the source of its flexibility, keeping the pure fatty acid liquid, even at subzero temperatures, and helping to give mammalian cell membranes their correct fluidity at physiological temperatures.
openaire +3 more sources
BackgroundAnimal models support dietary omega‐3 fatty acids protection against abdominal aortic aneurysm (AAA), but clinical data are scarce. The sum of red blood cell proportions of the omega‐3 eicosapentaenoic and docosahexaenoic acids, known as omega ...
Jes S. Lindholt+7 more
doaj +1 more source
Periparturient lipolysis and oxylipid biosynthesis in bovine adipose tissues. [PDF]
The periparturient period of dairy cows is characterized by intense lipolysis in adipose tissues (AT), which induces the release of free fatty acids (FFA) into circulation.
G Andres Contreras+6 more
doaj +1 more source
The metabolomics of psoriatic disease. [PDF]
Metabolomics is an emerging new "omics" field involving the systematic analysis of the metabolites in a biologic system. These metabolites provide a molecular snapshot of cellular activity and are thus important for understanding the functional changes ...
Afifi, Ladan+6 more
core
Anti-thrombotic effects of omega-3 (n-3) fatty acids are believed to be due to their ability to reduce arachidonic acid levels. Therefore, weanling rats were fed n-3 acids in the form of linseed oil (18:3n-3) or fish oil (containing 20:5n-3 and 22:6n-3 ...
ML Garg, AB Thomson, MT Clandinin
doaj
The effectiveness of saprophyte fungus Chaetomium cochliodes 3250 usage as an inductor of spring wheat plants resistance to root rots agents was achieved. The content of fatty acids in cultural medium was investigated. It was found out that C. cochliodes
Є. П. Копилов+3 more
doaj +1 more source
Release of Brain Mitochondrial Hexokinase by Acidic Proteins and Macromolecular Polyanions [PDF]
Preparations of arachidonic acid binding and non-binding proteins from bovine brain, four acidic proteins (alpha-casein, phosvitin, beta-lactoglobulin A and B), the peptide polyglutamate, and two polyanions (heparin, dextran sulfate) enhanced both basal and glucose 6-phosphate induced solubilization of rat brain mitochondrial hexokinase (ATP:D-hexose 6-
arxiv
Geometric-algebraic approach to aqueous solutions of diprotic acids and its buffer mixtures [PDF]
A closed-form analytical expression for $\ce{[H3O+]}$ has been obtained for aqueous solutions of diprotic acids and its soluble salts. This formula allows to calculate the pH of aqueous solutions of diprotic acids, their buffer solutions, and the titrations of these two by a strong base, from the values of p$K_1$, p$K_2$, and the effective ...
arxiv