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Showing 1 to 20 of 59 for “"Storage Stability"”.
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Laboratory Evaluation of Storage Stability for CRM Asphalt Binders
This study was performed to quantify storage stability depending on CRM binder content. The percentages of crumb rubber used for CRM binder were 0%, 5%, 10%, 15% and 20%. According to ASTM D7173, the CRM binder sample was prepared to pour into the vertically held aluminum tube. This tube was …
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Nervonic Acid-enriched Structured Lipids: Preparation, Encapsulation, Digestion and Storage Stability
… (SPL), followed by the in vitro digestion and storage stability of encapsulated NA-enriched SPL. A preparation method was established to extract pure NA crystals of up to 97.37% from Malania oleifera oil, followed by synthesising NA-enriched structured triacylglycerol (STAG) and PL. Lipases …
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Sorghum phenolic extracts : their storage stability and antioxidant activity in sunflower oil
… oxidizing conditions during extraction, and the storage stability of a freeze-dried crude phenolic extract (CPE) from the condensed tannin sorghum bran as influenced by packaging, storage temperature and length of storage, in relation to its content of total phenols, condensed tannins and …
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The effect of several antioxidants on the storage stability of dehydrated potato flakes
Thesis (M.S.)--Michigan State University. Dept. of Food Science and Human Nutrition, 1975
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Quality and storage stability of provitamin A biofortified amahewu, a non-alcoholic cereal beverage
Submitted in fulfilment of the academic requirements for the degree of Master of Applied Science in Food Science and Technology, Durban University of Technology, 2015.
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Quality and storage stability of yoghurt produced from pigeon pea milk supplemented with Propionibacterium freudenreichii
Submitted in fulfilment of the academic requirements for the Degree in Master's in Food Science and Technology, Durban University of Technology, Durban, South Africa, 2017.
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Impact of cryoprotectants during freeze drying on Lactobacillus plantarum viability and their role in enhancing probiotic storage stability
… probiotic microbes in an inactivated form during storage, thereby ensuring that there are enough viable cells still present when the probiotic is taken. However, the drying process itself is detrimental to the probiotic cells and can result in reduced viability and stability of cells over storage. …
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Formation, Characterization and Stability of Natural Antimicrobial-Cyclodextrin Complexes
… by 1.7-fold, and citronellol by 1.6- fold. The storage stability of the α-CD complexes of o-methoxycinnamaldehyde trans,trans-2,4-decadienal and citronellol were evaluated for 7 days in an acid-based beverage solution by SPME GC-MS. The complexes exhibited varying levels of degradation …
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Engineering scalable device architectures for lead sulfide quantum dot solar cells
… dot solar cells have shown remarkable shelf life stability with increasingly competitive power conversion efficiencies, yet remain very expensive to manufacture. Some of these production costs are due to expensive materials used in the quantum dot solar cell device stack, namely gold electrodes. …
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Biochemical composition of maturing soybean seeds and functional properties of 7S and 11S proteins
The quality and storage stability of Hack and Williams 82 soybeans at four maturation stages were studied. As compared to mature beans, trypsin inhibitor, urease and lipoxygenase (LA) activities were lower in immature seeds, but free fatty acid (FFA) was higher and oil color was greener. During …
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Compositional factors affecting the Maillard reaction in commercial dried sweet whey based powders during storage
… food products there is a need to investigate the storage stability of whey powders. The objectives were to determine the effects that compositional factors of whey powders had on the Maillard reaction during storage. The Maillard reaction is the major deteriorative reaction limiting the shelf-life …
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Effects of Bran Content, Thermal Treatment, and Storage on Flavor Development and Functionality in Intermediate Wheatgrass Flour
… and long growing season. Understanding the storage stability of IWG will further improve its likelihood of integration into the food market. Grains, including wheat, are typically processed into flour and stored until use. Grains can be stable for up to 8-12 years; however, flour has a …
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Effect of Soybean Maturity on Characteristics of Protein and Other Constituents
… were tested for their chemical composition and storage stability. Maturation was arrested at specified times by spraying paraquat on the plant. The same level of trypsin inhibitor activity was found regardless of maturation. However, the lipoxygenase activity and phytate content were …
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Characterization of human expired breath by solid phase microextraction and analysis using gas chromatography-mass spectrometry and differential mobility spectrometry
… temperature programming, and sample storage stability were explored for optimization. The method entails extraction and preconcentration with a polydimethylsiloxane-divinylbenzene coated fiber for 30 min at 37⁰C, and extraction profiles for several compounds demonstrate competitive …
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Developability assessments and analytical characterization of recombinant protein antigens formulated as low-cost, multi-dose, aluminum-adjuvanted vaccines
… per vial) to reduce packaging, distribution, and storage costs. This Ph.D. thesis work also aimed to better understand the compatibility of antimicrobial preservatives with recombinant protein vaccine antigens using a variety of analytical methods. The goal is to enable more rationale design and …
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Determination of chromium in natural waters by flow injection inductively coupled plasma emission spectrometry.
… alumina micro columns for in situ sampling and storage, followed by a simple introduction of the in situ samples to an inductively coupled plasma emission spectrometer using a flow injection manifold.The approaches to speciation determination have been reviewed in Chapter 1. The need for in situ …
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A preliminary investigation of the sterile-filterability of BCS class II drug nanosuspensions prepared via wet stirred media milling
… as stabilizers and to assess their physical stability with the ultimate goal of achieving the sterile filterability of such produced suspensions. An intensified milling process was investigated for fast production of sub-200 nm drug particles. In the second part, various formulations to …
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Determination of Packaging Material Requirements for Optimum Shelf Life of Packaged Filled Milk Powder
… unacceptable. During distribution and storage the packaging system needs to stabilize the powder by ensuring optimum storage conditions are maintained. To ensure maximum shelf life it is essential to apply packaging systems that are optimally designed, to meet the requirements with …
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Microemulsions containing centella asiatica extract as antioxidant and anti-acetylcholinesterase agent
… of 0.1 – 0.2 μm. Thermodynamic and long-term storage stability tests conducted at room temperature showed that all the ME formulations had good stability without any phase separation. All the ME formulations revealed good antioxidant and anti-AChE activities. F1 (Tween 20/LGEO:CAHE) showed the …
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Design of Thermosensitive Hydrogel for Extended-Release of Praziquantel
… 26 °C and obtained high loading efficiencies and storage stability. <em>in-vitro</em> release studies, as well as <em>in-vivo</em> pharmacokinetic studies, were conducted to evaluate the extended-release effect, and the bioavailability of several optimized formulations of praziquantel was …
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