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 125 for “"freeze-dried"”.
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Cell-free freeze-dried synthetic biology for wearable biotechnology applications
Synthetic biology aims to develop modular genetic networks for computation, sensing, and control of biological systems, holding great promise for next-generation biosensing platforms. Similarly, advances in material sciences have allowed for the design of substrates and textiles engineered to …
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RAMAN SPECTROSCOPY ANALYSIS OF FREEZE-DRIED NANOFIBRILLATED CELLULOSE BASED BIOPHARMACEUTICAL FORMULATIONS
Natiivi nanofibrilloitu selluloosa on puusta saattava, eläinvapaa bioyhteensopiva biomateriaali, joka on osoittanut selluloosananokuitupohjaisten hydrogeelien soveltuvan 3D-soluviljelyyn sekä haavanhoidon sovellutuksiin. Nanofibrilloidun selluloosahydrogeelin (NFCh, englanniksi Nanofibrillated …
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Characterisation of freeze dried amino acids and gelatin based rapidly Disintegrating tablets
… from the manufacturer) and in the form of a co-freeze-dried matrix with gelatin (in weight fractions of 10:90, 30:70, 50:50, 70:30). Each pure crystalline form of amino acid displayed one or two resonance peaks at characteristics wave numbers, which were in general agreement with the literature …
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Collapse temperature of freeze-dried carbohydrate solutions : effects of composition and moisture content.
Thesis. 1975. M.S.--Massachusetts Institute of Technology. Dept. of Nutrition and Food Science.
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The effect of freeze dried whole watermelon powder on endothelial function and vascular health in older adults
This study investigated the effects of freeze dried whole watermelon powder on cardiovascular biomarkers and endothelial health. In a 16-week double-blinded, randomized placebo-controlled study design, 38 men and women between the ages of 45 to 79 years old consumed whole freeze dried watermelon …
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Healing Following Periodontal Reconstructive Surgery : Surgical Implantation of a Collagen Matrix or Demineralized Freeze-dried Bone Allograft
… of a collagen matrix or demineralized freeze-dried bone allograft (DFDBA) was evaluated in a preclinical (collagen) and a clinical (DFDB A) study.</p> <p>Contralateral periodontal fenestration defects in 7 beagle dogs were used to evaluate the effect of a collagen matrix on periodontal …
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The effect of freeze dried whole blueberries on pain, gait performance and inflammation in individuals with symptomatic knee osteoarthritis
… of this study was to examine the effect of freeze dried whole blueberries on pain, gait performance and inflammation in individuals with symptomatic knee osteoarthritis (OA). Methods: A total of 63 men and women with symptomatic knee OA were recruited and randomized into either a treatment …
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The effect of freeze dried whole raspberries on pain, joint flexibility, and inflammation in individuals with symptomatic knee osteoarthritis
… of this study was to examine the effect of freeze dried whole raspberries on pain, joint flexibility, and inflammation in individuals with symptomatic knee osteoarthritis (OA). Methods: In this double-blind and randomized trial, a total of 63 men and women were recruited and placed into …
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Accessible and easy-to-use educational tools to teach molecular and synthetic biology using freeze-dried, cell-free technology
… activities based on easy-to-use, shelf-stable, freeze-dried, cell-free (FD-CF) reactions, which are simply activated by water. By using fluorescent proteins as a visual output, I created a variety of engaging modules using this platform that can teach the central dogma of biology, how certain …
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Impacts of Water, Extraction Procedure and Origin on Anthocyanins and Volatile Compositions of Hibiscus Extracts and Freeze-Dried Hibiscus
… extracts and secondly, to examine the impacts of freeze-drying on the anthocyanins and the volatiles compositions of hibiscus extracts. For the first experiment, a 2x3 factorial design was used with hibiscus calyces from Senegal and Egypt for the factor origin, distilled water and reformulated …
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Use Of Cryoprotectants, Prebiotics And Microencapsulation of Bacterial Cells in Improving the Viability of Probiotic Organisms in Freeze-Dried Yoghurt
… the viability of probiotic organisms within freeze-dried yoghurt during processing and storage. Initially, probiotic organisms including Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus rhamnosus and Bifidobacterium spp. were incorporated in reconstituted skim milk and …
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The effects of particle size of collagen and mold material on the pore structure of freeze-dried collagen-GAG scaffolds
… powder or the material of molds used during freeze-drying had effects on the scaffold pore structure. Collagen particles were separated by size prior to slurry making using a sieve with 1000 [mu]m openings, and scaffolds were made using both metal pans and polysulfone trays, two commonly used …
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The effect of freeze-dried whole blueberry powder on joint flexibility, mobility, and serum biomarkers of cartilage metabolism in symptomatic knee osteoarthritis
… of this study was to examine the effect of freeze dried whole blueberry powder on joint flexibility, mobility, and serum biomarkers of cartilage metabolism in men and women ages 45-79 years old with symptomatic knee osteoarthritis. Methods: A total of 63 participants were recruited and …
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The effects of oligosaccharides and probiotic bacteria on the intestinal microflora and vancomycin-resistant enterococcus
… investigate the effect of storage temperature on freeze-dried bifidobacteria with inulin and commercial probiotic products, 4) to investigate the effect of humans consuming capsules containing freeze-dried bifidobacteria and inulin on several gastrointestinal indices, and 5) to investigate the …
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Supercritical fluid extraction of polychlorinated biphenyls and organochlorine pesticides from mussel tissue (Mytilus edulis)
… and eight organochlorine pesticides (OCPs) from freeze dried mussel tissue is discussed, demonstrated, and compared to traditional Soxhlet extractions. The aim of this study was to determine the efficacy of SFE for the extraction of these lipophilic compounds which involved a spike study to …
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Mechanistic Insights into the Stabilisation of Biopharmaceuticals using Glycine Derivatives. The Effect of Glycine Derivatives on the Crystallisation, Physical Properties and Behaviour of Commonly used Excipients to Stabilise Antigens, Adjuvants and Proteins in the Solid State
… of mannitol, glycine, and sucrose when freeze dried into blended mixtures. The primary goal was to assess their value for use in the stabilisation of vaccines in the solid state, by examining key physical and chemical characteristics, which have been documented to be beneficial to the …
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Functional characterization of pH and ultrasound treated soy protein based nanoemulsions with lutein
… soy protein (SEE). The nanoemulsions were also freeze dried, and the characteristics such as UV stability, in vitro bioaccessibility of both original and freeze-dried and resuspended nanoemulsions (SEOF and SEEF) were studied. Particle size in soy nanoemulsions ranged from 99-127 nm. Lutein in …
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Antidiabetic activity of Schkuhria pinnata – Biological screening, PK analysis and mode of action
… to isolate an active compound(s). An aqueous freeze dried extract was found to be the most active at stimulating glucose uptake activity in C2C12 and Chang cells. Fractionation of this extract in an attempt to identify the active compound yielded a novel crystalline compound 1 by NMR analysis. …
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Protein stability: Impact of formulation excipients and manufacturing processes in protein-based pharmaceuticals
… upon formulation, they may be manufactured as freeze dried cakes that requires reconstitution with a buffer or water prior to administration. Although it has been successful in improving the stability of protein-based formulations, the freeze drying process itself also contributes to protein …
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Nervonic Acid-enriched Structured Lipids: Preparation, Encapsulation, Digestion and Storage Stability
… method. NA-enriched SPL was encapsulated in freeze-dried nanostructured lipid carrier (NLC-FD), NLC suspension (NLC-S), freeze-dried microcapsule (MC-FD) and conventional emulsion (CV-E). Wall materials were screened, and the parameters were optimised for each formulation based on their …
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