Chondroitin sulfate (CS), a glycosaminoglycan, supports health through various physiological functions, including tissue protection, bone growth, and skin aging prevention. It also contributes to anticoagulant or anti-inflammatory processes, with its primary clinical use being osteoarthritis treatment. This study presents the results of the valorization of lipids and CS, both extracted from salmon co-products through enzymatic processes.
View Article and Find Full Text PDFJ Health Care Poor Underserved
November 2024
Mass incarceration is a significant structural determinant of health, affecting incarcerated individuals, their families, and communities, with profound racial disparities. Health care professionals have an opportunity to reduce these inequities through abolition medicine. Abolition in health care means rewriting how doctors relate to patients labeled as criminal and is not a new checklist that can be imposed on the existing curriculum.
View Article and Find Full Text PDFRecombinantly produced collagens present a sustainable, ethical, and safe substitute for collagens derived from natural sources. However, controlling the folding of the recombinant collagens, crucial for replicating the mechanical properties of natural materials, remains a formidable task. Collagen-like proteins from willow sawfly are relatively small and contain no hydroxyprolines, presenting an attractive alternative to the large and post-translationally modified mammalian collagens.
View Article and Find Full Text PDFThe bioaccessibility and bioavailability of dietary fatty acids depend on the lipid to which they are esterified, the organisation of theses lipids in water and their recognition by lipolytic enzymes. In this work, we studied the release of marine long-chain polyunsaturated fatty acids (LC-PUFA), depending on their presentation either in the form of phospholipids (PL) or triacylglycerol (TAG). Two formulations based on marine PL or TAG extracted from salmon heads () were prepared.
View Article and Find Full Text PDFTo meet the expectations of European consumers, who prioritize agro-environmental factors and local resources, the substitution of fats (palm, coconut, shea) and achieving a balanced fatty acid profile in spreadable fats are gaining more attention. The crystallization at 4 °C of a lipid blend composed of rapeseed oil, anhydrous dairy fats, and emulsifiers was studied using a multi-scale approach (DSC and X-ray diffraction techniques) to understand the emergence of polymorphic structures. Although the addition of PUFA from rapeseed oil reduces the atherogenicity and thrombogenicity indices in the blend, controlling the cooling kinetics influences the shapes (needles and spherulites) and sizes of the crystalline structures (small crystals form at a cooling rate of 1 °C min, while larger crystals form at higher rates of 5 and 10 °C min).
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