Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 25 for “"nebulization"”.
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Nanotechnology in pulmonary drug delivery: Compressible proliposome formulations for nebulization
… with British and US Pharmacopeial standards. Nebulization studies of formulated proliposome powders and tablets (Sorbitol and D-mannitol-based) were conducted to identify the most efficient formulation for pulmonary delivery. Tablets manufactured from sorbitol-based proliposome powders (1:15 …
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Surface Acoustic Wave Nebulization as a Mass Spectrometry Ionization Source, Characterization and Application
… distribution of ions. The surface acoustic wave nebulization (SAWN) is a nebulization method generating both positive and negative ions from liquid phase. We have validated this method by successfully ionizing protein, peptide, lipid and other small molecules. The measured internal energy …
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Purification and quantitative description of Rhodococcus equi IgG designed for aerosol nebulization to foals
… were purified at a concentration acceptable for nebulization, and that the nebulization unit generated aerosol particles from the IgG solution of appropriate size for pulmonary delivery. Nebulization of purified IgG to adult horses was well tolerated and caused no local or systemic adverse …
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Chitosan and PLGA microspheres as drug delivery system against pulmonary mycobacteria infections
… were compared for their stability during nebulization. Poly(lactide-co-glycolide) (PLGA), chitosan (CHT) and PLGA/CHT microparticles (MPs) were prepared by emulsion, precipitation or spray-drying techniques. MPs ability to be nebulized (NE%) as well as stability during freeze-drying or/and …
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Characterizing the epidemiology of ophidiomycosis in North American snakes through field studies, modeling, pathogen genomic analysis, and treatment trials
… clinical trial was conducted using terbinafine nebulization to treat wild-caught Lake Erie watersnakes with natural ophidiomycosis. Snakes received terbinafine nebulization, saline nebulization, or no treatment, and response to treatment was measured using physical exams to document clinical …
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Utilization of a scientifically operated charge-coupled device detector for high-performance thin-layer chromatographic analysis
… high reproducibility and accuracy of the micro-nebulization sampler can be used to facilitate pharmaceutical industrial quality control and food industrial safety control. The application of this system in these areas has shown significant improvement in sensitivity, precision, and accuracy.
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Black Carbon Measurements of Snow and Ice Using the Single Particle Soot Photometer: Method Development and an AD 1852-1999 Record of Atmospheric Black Carbon from a Mount Logan Ice Core
… procedures for sample storage, treatment, and nebulization, and analysis and calibration of BC concentrations measured using the SP2 coupled to a CETAC ultrasonic nebulizer. The methods were then used to develop an AD 1852-1999 record of BC using an ice core from Mt. Logan in the Yukon …
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Development of Aerosolizable mRNA Incorporated Chitosan Nanoparticles for Efficient Lung Delivery
… deviation could be improved by optimizing the nebulization parameters further. The transfection efficiency of formulations pre and post-nebulization was studied on A549 (lung adenocarcinoma) and BEAS-2b (lung epithelial) cell lines. Cellular uptake and protein expression were observed using …
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Investigation of mass spectrometric interfaces for supercritical fluid chromatography and liquid chromatography
… methanol-modified CO₂. Factors which affect the nebulization and the subsequent desolvation of the droplets were assessed. The quantitative performance was evaluated yielding a limit of detection (LOD) of 40 ng (caffeine) for scan data which is some 3 to 25 times lower than previously reported …
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Eficacia de nebulizar con adrenalina frente a budesónida en el paciente con laringotraqueobronquitis, Instituto Salvadoreño del Seguro Social, San Miguel. año 2019
… investigation is: To determine the efficacy of nebulization with Adrenaline versus Budesonide in patients with laryngotracheobronchitis, attended at the Salvadoran Institute of Social Security. The methodology used was prospective, cross-sectional, descriptive and analytical. The choice of …
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Modeling and measurement of sodium chloride and ammonium sulfate droplet growth in laminar flow
… Droplets are generated via ultrasonic nebulization, transported through a polyethylene tube under well-characterized temperature and humidity, and measured using optical particle sizing at multiple downstream positions. The model predicts the temporal evolution of droplet radius by …
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Sample introduction and solvent effects in an argon and helium microwave induced plasma
… / double pass spray chamber and an ultrasonic nebulization system. These systems are compared under their normal operating conditions and for the two plasma support gases. High solvent loads are shown to destabilize both the Ar and He microwave plasmas, decrease analytical sensitivity, and …
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Trace Evidence Analysis of Forensic Samples Using Inductively Coupled Plasma
… a higher sensitivity results than with solution nebulization (SN). Qualitative analysis by ETV-ICP-OES in combination with multivariate statistical techniques, such as principal component analysis and linear discriminant analysis, enabled the discrimination of gender and general ethnicity from …
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THE IMPACT OF ACROLEIN ON LUNG FUNCTION: EXPLORATION OF NITROSATIVE STRESS-INDUCED LUNG INJURY AND THERAPEUTIC APPROACHES
… Oscillation Techniques (FOT) with methacholine nebulization to understand the dynamic airway responsiveness as well as Negative Pressure Forced Expiration (NPFE) to determine the static airway properties to determine lung compliance. In addition to using mechanical measurements of lung function, …
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Method Development Using Laser Ablation And Solution Icpms And Their Application In Environmental Science And Forensic Provenance Studies
… comparable to that using conventional solution-nebulization ICPMS. Chemometrics was successfully applied to discriminate the different manufacturers of the same herbal supplements according to the chemical signatures.
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The growth and characterisation of supported metal catalysts prepared by novel chemical vapour deposition methods
… The most important parameters like rateof nebulization, frequency of mixing, total number of passes,equivalent ratio, and the growth temperature along with their impacton resulting catalysts is also presented.A significant part was also dedicated to compare liquid phasemethods with thermal …
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The Recovery and Transfer of Aerosolized Listeria Innocua
… (p<0.05) when collected 5 or 10 minutes after nebulization at 83% humidity (mean 2.2 CFU/L) compared to collection after 20 or 40 minutes or compared to all times under 65% humidity (mean 0.4 CFU/L). Recovery from HDPE coupons (1.21 CFU/cm2) was 2.5 X recovery from Oxford agar (0.49 CFU/cm2). …
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Drug nanosizing using microfluidic reactors. Development, characterisation and evaluation of corticosteroids nano-sized particles for optimised drug delivery.
… administration. The in vitro aerosolization by nebulization of a BD NS was studied in comparison with a commercial BD microsuspension. Overall, the fine particle fraction generated from BD NS (56.88 ± 3.37) was significantly (P < 0.05) higher than the marketed BD (38.04 ± 7.81). The mean mass …
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Seed germination requirements and salt stress tolerance of coastal rare species in Sardinia
… was inversely proportional to the increase of nebulization frequency, demonstrating a low adaptation to salt spray, likely due to their distance from the sea coast and/or to interposed vegetation that may determine a lower impact of marine aerosol. The results of this study lead to a better …
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