Results 61 to 70 of about 880 (178)
Assessment and determination of lyoprotectant for survival of freeze-dried Lactobacillus rhamnosus
Abstract Currently research of lactic acid bacteria focus primarily on the functional probiotics, which are major beneficial biota in the gastrointestinal tract, have been industrial manufactured. Probiotics confer health benefits on the host need adequate amounts. However, the absence of data makes it difficult to ensure the maintenance
Miao Zongcheng, Zhao Yang, Huo Xiaoping
openaire +2 more sources
This study isolated and identified six lactic acid bacteria strains from various fermented foods. Through 16S rRNA sequencing, they were classified as Limosilactobacillus fermentum (PYC02, MHT02, SS01, SC03) and Weissella cibaria (PLHB02, SZ02). Their stress tolerance and safety were evaluated.
Xinglin Ran +7 more
wiley +1 more source
This work presents near-infrared spectroscopy (NIRS) as an in-line process analyzer for monitoring protein unfolding and protein-lyoprotectant hydrogen bond interactions during freeze-drying.
Remon, Jean Paul +21 more
core +1 more source
Stabilized Extracellular Vesicle Formulations for Inhalable Dry Powder Development
Extracellular vesicles (EVs) hold promise for chronic obstructive pulmonary disease (COPD) treatment but face challenges with storage and delivery. This study demonstrates the stabilization of lung fibroblast‐derived EVs using inulin, enabling freeze‐drying and spray‐drying.
Eva M. Jansen +7 more
wiley +1 more source
Preliminary formulation development of silicone elastomer vaginal rings for sustained release of metronidazole, sucrose and lactobacillus [PDF]
Background: Bacterial vaginosis (BV) is a common dysbiosis of the human vagina in which commensal vaginal lactobacilli are displaced by mixed pathogenic bacterial populations.
Kett, Victoria; id_orcid +3 more
core +2 more sources
Drug Product Development of Lipid Nanoparticle‐Based mRNA Therapeutics and Vaccines
Overview of the development path from an mRNA–lipid nanoparticle (LNP) concept to a licensed drug product, covering LNP design, manufacturing process development, formulation, and analytical characterization. ABSTRACT Lipid nanoparticles (LNP) are currently the most relevant non‐viral delivery systems for mRNA and occasionally for smaller nucleic acids
Gideon Kersten +4 more
wiley +1 more source
Excipients activate peroxidases in specific but not in non-specific reactions in organic solvents
Co-lyophilization with ligands and lyoprotectants markedly activated horseradish and soybean peroxidases in the oxidation of guaiacol in organic solvents (Dai and Klibanov (1999) Proc. Natl. Acad. Sci. USA96: 9475–9478).
Das, Prasanta Kumar +2 more
core +1 more source
Freezing the Moment: Monitoring Freezing Processes Under MAS Conditions
NMR spectroscopy under magic angle spinning conditions allows studying the freezing of aqueous solutions and gel‐like systems down to subfreezing temperatures. We thoroughly monitored the freezing process of various aqueous systems containing multiple NMR‐active nuclei (1H, 11B, 13C, 23Na, and 79Br). We focus on prerequisites, problems, and limitations
Sebastian Scheidel +2 more
wiley +1 more source
A biomaterial combining fresh platelet‐rich plasma with freeze‐dried chitosan (CS‐PRP) enhances diabetic skin wound healing in rats. CS‐PRP accelerates closure over the course of a month, improves healing tissue architecture and collagen remodeling, and sustains vascularization.
Laura Ahunon +5 more
wiley +1 more source
Proanthocyanidin nanoliposome freeze‐dried powder (PCNL‐FD) with 4% trehalose maintained excellent stability and encapsulation efficiency, demonstrating enhanced antioxidant activity compared to free proanthocyanidins. In a celiac disease cell model, PCNL‐FD significantly reduced oxidative stress by decreasing ROS and MDA while increasing GSH and ...
Zhou Ning +9 more
wiley +1 more source

