The evaluation was performed in a pressurized chamber (ground-based experimental facility) with participation of nine volunteered test-subjects. Linen and cotton underwear and bed-clothes were intercompared by physiological and hygienic well-being of the test-subjects Comparison was made with the help of methods of the sanitary-hygienic assessment and clinical-physiological investigations, and subjective data. Alterations in integument microflora were observed in all the test-subjects irrelative of type of textile. The extent of disbiotic shifts varied with volunteers and did not depend on type of textile. The weighted mean cutaneous and body temperatures were lower in the test-subjects provided with the linen bed-clothes and underwear. According to the clinical investigations, general condition of the test-subjects was stably good no matter type of textile.
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Insect Sci
January 2025
Integrative Science Center of Germplasm Creation in Western China (CHONGQING) Science City, Biological Science Research Center, Southwest University, Chongqing, China.
Respiration is a vital process essential for organism survival, with most terrestrial insects relying on a sophisticated tubular tracheal network. In the current study, a gene with repetitive sequence was identified within the silkworm genome. Designated as BmMuc91C, it contains a dozen repeated motifs "PSSSYGAPX" and "GGYSSGGX" in its sequence.
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January 2025
School of Materials Design and Engineering, Beijing Institute of Fashion Technology Beijing China
Unidirectional moisture-conducting fabrics were prepared by electrospraying polyvinylidene fluoride (PVDF) and polyvinyl chloride (PVC) onto three green fabric substrates, namely cotton, hemp, and modal. Experiments were conducted to examine the effects of coating thickness, coating material, and substrate material on the moisture conductivity of the fabrics. The electrospraying technique was effective in forming uniform and strongly adhered PVDF and PVC coatings on the fabric substrates, and the coating thickness and material type had a significant effect on the fabric's moisture conductivity.
View Article and Find Full Text PDFPolymers (Basel)
January 2025
Department of Textile Engineering, Faculty of Engineering, Erciyes University, 38039 Kayseri, Türkiye.
Thermal and sound insulation play a vital role in today's world, and nonwoven composite structures including microfiber layers provide efficient solutions for addressing these demands. In this study, the sound and thermal insulation properties of nonwoven composite structures, including single-layer meltblown, multilayer meltblown, hydroentangled, and nanofiber nonwoven inner layers, were compared statistically by using Design Expert 13 software. The inner layer type and outer layer type of the composite structures were considered as independent variables, and thickness, bulk density, air permeability, sound absorption coefficient, and thermal resistance of composite structures were evaluated as dependent variables during statistical analyses.
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December 2024
German Institutes of Textile and Fiber Research (DITF), Koerschtalstr. 26, D-73770 Denkendorf, Germany.
J Colloid Interface Sci
January 2025
College of Physics and Electronic Information, Yunnan Normal University, 650500 Kunming, China. Electronic address:
Rational design of effective cathode host materials is an effective way to solve the problems of serious shuttle and slow conversion of polysulfides in lithium-sulfur batteries (LSBs). However, the redox reaction of sulfur differs from conventional "Rocking chair" type batteries and involves a cumbersome phase transition process, so a single-component catalyst cannot consistently and steadily enhance the reaction rate throughout the redox process. In this work, a hybrid composed of magnetopyrite FeS catalyst-modified with N/S-doped porous carbon spheres (FeS@NSC) is proposed as a novel sulfur host to synergistically promote the adsorption and redox catalysis conversion of polysulfides.
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