Nanomaterials (Basel)
March 2022
The demand for extra-thin, large-area, and high-luminance flat-panel displays continues to grow, especially for portable displays such as gaming laptops and automotive displays. In this paper, we propose a design that includes a light guide layer with a microstructure above the mini-light-emitting diode light board. The light control microstructure of concave parabel-surface microlens arrays on a light-emitting surface increases the likelihood of total internal reflection occurring and improved the uniformity merit function.
View Article and Find Full Text PDFUnlabelled: The physicochemical and sensory characteristics of pork frankfurters containing different levels (10% to 30%) of bacterial cellulose (nata) were evaluated. Emulsion stability of the raw meat batter decreased with the addition of nata. For nata-added treatments, increasing levels of nata in frankfurters resulted in decreased textural hardness and shear values.
View Article and Find Full Text PDFJ Agric Food Chem
November 2013
Background: Dioscorins are the major storage proteins of yam tubers. However, the molecular nature of their heterogeneity in tubers has not been fully elucidated. In this study the authors isolated the dioscorin gene families of Dioscorea japonica and Dioscorea pseudojaponica, performed matrix-assisted laser desorption/ionisation time-of-flight mass spectrometry (MALDI-TOF-MS) and elucidated which dioscorin isoforms are the major constituents in tubers.
View Article and Find Full Text PDFPhysicochemical properties, sensory traits, and protein surface hydrophobicity of Chinese-style meatball (20% fat) processed from various combinations of xylooligosaccharides (XOS) and sucrose were investigated. No significant differences in pH and water-holding capacity were noted for treatments following cooking and frozen storage. Sensory springiness, hardness, chewiness, and overall acceptability of all treatments were found not significantly different.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
December 2009
Background And Purpose: In addition to being an allergen, the trypsin activity of dust mite extract also destroys the tight junctions of bronchial epithelium. Such damage can lead to airway leakage, which increases airway exposure to allergens, irritants, and other pathogens. Dioscorin, the storage protein of yam, demonstrates anti-trypsin activity, as well as other potential anti-inflammatory effects.
View Article and Find Full Text PDFThe aim of this study was to elucidate the effect of the major storage protein dioscorin isolated from two different yam species, Tainong No. 1 (TN1-dioscorins) and Japanese yam (Dj-dioscorins), on the immune activities of mice. Dj-dioscorins, like TN1-dioscorins, could induce expression of the pro-inflammatory cytokines and stimulate phagocytosis of RAW 264.
View Article and Find Full Text PDFPhysical and textural properties of varying molecular-weight konjac gels made by ultrasonic degradation were compared and gels were processed into low-fat Chinese-style sausages for the evaluation of textural and sensory characteristics. Results showed that as molecular weights decreased, storage modulus and loss modulus of konjac gels of varying molecular weights declined, indicating more elastic and viscous konjac gels. Shear values and textural springiness and cohesiveness of Chinese sausage were similar among all treatments.
View Article and Find Full Text PDFThis TiCl 4-Mg promoted multicomponent coupling of various amides with CH(2)Cl(2) and methyl acrylate represents an extremely simple and practical synthesis of 1,5-keto esters. The efficiency of this chemistry is illustrated by the very simple preparation of unusual 4,4-dideuterio-1,5-keto esters.
View Article and Find Full Text PDFThe direct coupling of a variety of amides with CH2 Cl2 or CD2 Cl2 promoted by TiCl 4/Mg/THF provides an extremely simple, practical, selective, and efficient approach for the construction of methyl ketones. The efficiency and practicability of this chemistry is illustrated by the very simple synthesis of deuterated methyl ketones.
View Article and Find Full Text PDF[reaction: see text] Dichloromethane serves as a novel electrophilic carbene equivalent which adds to an enamine double bond. The presence of other alkene moieties in the enamine partner is well tolerated. Even enamines derived from sterically hindered ketones react readily with dichloromethane promoted by TiCl(4)-Mg.
View Article and Find Full Text PDF[reaction: see text] The successful application of CH2Cl2-Mg-TiCl4-system mediated methylenation of various esters such as tert-butyl ester and 2,5-cyclohexadiene-1-carboxylate highlights the extraordinary reactivity, selectivity, and the nonbasic nature of this new methylene-carbenoid, which serves as a practical reagent applicable to large-scale synthesis.
View Article and Find Full Text PDFThe efficacy of using additives to improve the shelf life of low-fat (approximately 18%) Chinese-style sausages was demonstrated. Sausages containing 3% sodium lactate (SL), 0.2% trisodium phosphate (TSP) or 0.
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