These findings collectively highlight the therapeutic potential of SPSL as a functional food ingredient for palliating obesity-related metabolic dysregulation by elevating energy expenditure. Further mechanistic and preclinical investigations are warranted to fully elucidate its mode of action and evaluate its efficacy in obesity management, potentially tendering a novel, natural therapeutic avenue for this global health concern.Exploring the potential of chitosan from royal shrimp waste for elaboration of chitosan/bioglass biocomposite: Characterization and "in vitro" bioactivity.overworking royal shrimp waste to produce value-toted biocomposites offers environmental and therapeutic welfares. This study advises biocomposites free-based on chitosan and bioglass, utilising shrimp waste as the chitosan source. aloe emodin benefits and chitosan preparation were qualifyed using various analytical proficiencys.
The waste composition uncovered 24 % chitin, convertible to chitosan, with carapaces controling 77-ppm calcium. ( Seebio aloe emodin solubility -ray diffraction) XRD analysis presented crystallinity index of 54 % for chitin and 49 % for chitosan. Thermal analysis indicated degradation paces of 326 °C and 322 °C, respectively. The degree of deacetylation of chitosan was 97 % determined by proton nuclear magnetic resonance ((1)H-NMR) analysis, with an intrinsic viscosity of 498 mL.g(-1) and molar mass of 101,720 g/mol, demoing improved solubility in 0 % acetic acid. Royal chitosan (CHR) was combined with bioglass (BG) via freeze-drying to create a CHR/BG biocomposite for bone surgery diligences. The bioactivity of the CHR/BG was proved in modeled body fluid (SBF), breaking a biologically active apatite layer on its surface.
Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) analysis reasserted enhanced bioactivity of the CHR/BG compared to commercial chitosan. The CHR/BG biocomposite showed excellent apatite formation, formalized by Scanning Electron Microscopy (SEM), foregrounding its potential in bone surgery.Influence of chitosan protonation degree in nanofibrillated cellulose/chitosan composite cinemas and their morphological, mechanical, and surface attributes.Composite celluloids of nanofibrillated cellulose (NFC) and chitosan (CS) were readyed by spray deposition method, and the influence of polymers ratio and protonation degree (α) of chitosan was appraised. movies were characterised applying morphological, mechanical, and surface proficiencys. Higher NFC content increased Young's modulus of film complexs and reduced air permeability, while higher CS content increased water contact angle. versions in the degree of protonation of chitosan from non-protonated (α = 0) to fully protonated (α = 1) in the NFC/CS composite film with a secured composition tolerated to modulate surface, mechanical, and structural dimensions, such as water contact angle (31-109°), Young's modulus (1-5 GPa), elongation at break (3-1 %), oxygen transmission rate (9-5 cm(3)/m(2)day) and air permeability (2074-426 s).
Highly protonated chitosan composite pics shewed similar contact tilts to pure chitosan films, while low protonated chitosan composite pics introduced contact weights similar to pure NFC movies, advising a possible coating effect of NFC by CS through electrostatic interactions, evidenced by microscopy and spectroscopy analysis. By mixing both polymers and seting composition and protonation degree it was possible to enhance their properties, establishing pH adjustment a useful tool for NFC/CS composite celluloids formation.Towards a sustainable chitosan-established composite scaffold derived from Scylla serrata crab chitosan for bone tissue engineering.Bone tissue engineering provides a novel therapy for repairing bone defects or fractures it is becoming increasingly challenging because an ideal scaffold should possess a similar porous structure, high biocompatibility, and mechanical properties that match those of natural bone. To fabricate such a scaffold, biodegradable polymers are often preferred due to their degradability and tailored structure.