This study explored stabilized emulsions using cassava starch (CS) and spirulina protein (SP) mixtures, targeting microbial proteins as potential replacements for animal proteins in food stability applications. The final viscosity and enthalpy change of the CS/SP mixtures decreased from 3.78 to 1.58 Pa·s and from 11 to 6.2 J/g with increased SP content (from 0 % to 40 %). Hydrophobic interactions were predominant in mixtures. Optimal emulsion stability was achieved with 70 % oil fraction and 40 % SP content, where adjustments in CS/SP ratio enhanced the robustness of cross-linked network. Thermal treatment, pH, and ionic strength differently affect emulsion storage stability for 42 days, with optimal performance at 70 °C, pH 3, and 50 mM NaCl. Synergistic stabilization of CS and SP was achieved through interfacial structures providing steric barriers and electrostatic repulsion, preventing droplet coalescence. This research highlights the potential of emulsions as nutrient delivery systems with high resilience against environmental stresses.
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http://dx.doi.org/10.1016/j.foodchem.2024.142382 | DOI Listing |
J Biomed Mater Res A
January 2025
Department of Bioengineering, Lehigh University, Bethlehem, Pennsylvania, USA.
Peptides are widely used in biomaterials due to their ease of synthesis, ability to signal cells, and modify the properties of biomaterials. A key benefit of using peptides is that they are natural substrates for cell-secreted enzymes, which creates the possibility of utilizing cell-secreted enzymes for tuning cell-material interactions. However, these enzymes can also induce unwanted degradation of bioactive peptides in biomaterials, or in peptide therapies.
View Article and Find Full Text PDFWater Environ Res
January 2025
Zhejiang Key Laboratory of Petrochemical Environmental Pollution Control, Zhejiang Ocean University, Zhoushan, P. R. China.
The tolerance and degradation characteristics of a marine oil-degrading strain Acinetobacter sp. Y9 were investigated in the presence of diesel oil and simulated radioactive nuclides (Mn, Co, Ni, Sr, Cs) at varying concentrations, as well as exposure to γ-ray radiation (Co-60). The maximum tolerable concentrations for Coand Ni were found to be 5 mg/l and 25 mg/l, respectively, while the tolerable concentrations for Mn, Sr, and Cs exceeded 400 mg/l, 1000 mg/l, and 1000 mg/l, respectively.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
MOE Key Laboratory of Advanced Textile Materials & Manufacturing Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China. Electronic address:
Dressings are prone to adhering to new tissues, leading to secondary harm to the wound during dressing replacement. To address this issue, many strategies have been proposed to endow dressings with anti-adhesive functions. However, the introduction of exogenous agents or stimuli is always needed, and difficulty in achieving adaptive removal is also present.
View Article and Find Full Text PDFPoult Sci
December 2024
Department of Veterinary Medicine, University of Bari Aldo Moro, S.P. per Casamassima km 3, Valenzano, BA 70010, Italy.
The purpose of this work was to ascertain the impact of dietary inclusion of Dunaliella salina (Ds) and Arthrospira platensis (Ap) mixture as growth promoters on growth performance, carcass traits, liver and renal function, lipid profile, immunology and economics in quail chicks. 240 Un -sexed seven-day quail chicks were separated into four treatment groups with six replicates of ten chicks per group. The treatment groups are: control: basal diet; DsAp0.
View Article and Find Full Text PDFBiol Trace Elem Res
January 2025
Department of Geriatrics, The Second Affiliated Hospital, Nanjing Medical University, Nanjing, 210011, China.
Several studies have reported associations between specific heavy metals and essential trace elements and acute myocardial infarction (AMI). However, there is limited understanding of the relationships between trace elements and AMI in real-life co-exposure scenarios, where multiple elements may interact simultaneously. This cross-sectional study measured serum levels of 56 trace elements using inductively coupled plasma mass spectrometry.
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