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3141por Vojtkova, Barbora, Spitzova, Tatiana, Votypka, Jan, Lestinova, Tereza, Kominkova, Iveta, Hajkova, Michaela, Santos-Mateus, David, Miles, Michael A., Volf, Petr, Sadlova, Jovana“…No significant differences were found in disease outcomes in animals inoculated with sand fly- or culture-derived parasites. All Asian rodent species were highly susceptible to L. major. …”
Publicado 2020
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3142“…Gaps were also found in areas such as the presence of SARS-CoV-2 in bathing waters and the sand, the potential of contaminated sand being a viable route of transmission, and the impact of the use of chemical disinfectants on the marine environment and on bathers. …”
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3143por Pavlíková, Milena, Pivák, Adam, Záleská, Martina, Jankovský, Ondřej, Reiterman, Pavel, Pavlík, Zbyšek“…In a reference composite, silica sand was used only as filler. In the lightened materials, granulated shredded tires were used as 100%, 90%, 80%, and 70% silica sand volumetric replacement. …”
Publicado 2020
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3144“…[Image: see text] In this study, an in-house constructed paper-based spectrophotometer is presented and demonstrated for detecting three organic dyes, namely, methylene blue, malachite green, and rhodamine B, and monitoring the efficiency of their removal from a wastewater sample with Sistan sand as a costless adsorbent. The compact design and light weight of this simple spectrophotometer delivered portability, with materials costing less than a dollar. …”
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3145por Nermuť, Jiří, Konopická, Jana, Zemek, Rostislav, Kopačka, Michal, Bohatá, Andrea, Půža, Vladimír“…To test this hypothesis, we studied fungal dispersal by the nematodes in different arenas, including potato dextrose agar (PDA) plates, sand heaps, sand barriers, and glass tubes filled with soil. …”
Publicado 2020
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3146“…The obtained results validate the design approach and suggest the possibility of substituting up to 20% of natural sand with waste silt in cement mortar mixtures.…”
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3147por Corzo-Deluquez, Enrique, Pineda-Muñoz, Lina, Ruíz-Chamorro, Adiela, Ocampo-López, Carlos, Ramírez-Carmona, Margarita, Rendón-Castrillón, Leidy“…Silica nanoparticles were produced from construction sand in two stages. Biosynthesis broth was produced by Aspergillus niger aerated fermentation in a 1 L bioreactor for 9 days. …”
Publicado 2021
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3148Cement-Matrix Composites Using CFRP Waste: A Circular Economy Perspective Using Industrial Symbiosispor Vitale, Pierluca, Napolitano, Rosanna, Colella, Francesco, Menna, Costantino, Asprone, Domenico“…A reduced amount of either sand or cement (up to 8% and 12.8% in volume, respectively) is also considered in the mix design of the fiber reinforced mortars and derives from the substitution of the sand or binder with an equivalent volume of CFRP fibers. …”
Publicado 2021
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3149“…In this study, a self-sensing cementitious stabilized sand (CSS) was developed by the incorporation of hybrid carbon nanotubes (CNTs) and graphene nanoplatelets (GNPs) based on the piezoresistivity principle. …”
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3150“…This study investigated the crucial role of water distribution patterns in the characterization of elastic wave properties for the fine F-110 sand during a freeze-thaw cycle. Sand specimens with four different water distribution patterns were prepared, namely homogeneously-mixed, evaporation-driven, vertically-, and horizontally-layered specimens. …”
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3151por Gonçalves, Margarida, Vilarinho, Inês Silveirinha, Capela, Marinélia, Caetano, Ana, Novais, Rui Miguel, Labrincha, João António, Seabra, Maria Paula“…For the first time, mortars in which the commercial sand was replaced by two exhausted sands from biomass boilers (CA and CT) were developed. …”
Publicado 2021
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3152“…The crack resistance and ultimate tensile strength of the composites were slightly improved by impregnating the surface of the FRP grid with adhesive-bonded sand treatment. Based on the experimental data, the tensile stress–strain constitutive model of FRP grid-reinforced ECC composites is established. …”
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3153“…In particular, the experimental test site consists of a sand box in open air where metallic plate targets are shallowly buried a (few [Formula: see text]) under the air/soil interface. …”
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3154“…The effects of mono (single type) and hybrid (mixed types) fibres on the workability, compressive strength, flexural strength, and toughness parameters of fly ash geopolymer mortar were studied. The ratio of sand to geopolymer paste of the mortar was 2.75. …”
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3155por Kukartsev, Viktor Alekseevich, Kukartsev, Vladislav Viktorovich, Tynchenko, Vadim Sergeevich, Bukhtoyarov, Vladimir Viktorovich, Tynchenko, Valeriya Valerievna, Sergienko, Roman Borisovich, Bashmur, Kirill Aleksandrovich, Lysyannikov, Aleksey Vasilyevich“…The spent liquid glass mixture, which is widely used in foundries as a binder after knocking out of moldings, contains pieces of different sizes and strengths, and there is a strong silicate film on the sand grains themselves. The proposed regeneration plants, which provide for the removal of the silicate film by scrubbing, have low productivity and lead to abrasion of the grains themselves. …”
Publicado 2022
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3156por Wu, Haoming, Wang, Yang, Du, Bingyao, Li, Huiying, Dong, Lei, Hu, Haiyan, Meng, Lu, Zheng, Nan, Wang, Jiaqi“…None of the mastitis pathogens were detected in milk from cows housed on sand bedding (S-M). The proportion of ARGs was highest in the S-M group and lowest in the milk from cows housed on RMS bedding (RMS-M) group. …”
Publicado 2022
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3157por Luo, Zhifeng, Li, Jianbin, Zhao, Liqiang, Zhang, Nanlin, Chen, Xiang, Miao, Weijie, Chen, Weihua, Liang, Chong“…The strain in the UDP is higher than that in the ceramsite and quartz sand, but its crushing ratio is far below theirs; therefore, the conductivity of the fracture propped by UDP was higher than that of quartz sand and ceramsite. …”
Publicado 2021
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3158por Luthfiah, Annisa, Permana, Muhamad Diki, Deawati, Yusi, Firdaus, M. Lutfi, Rahayu, Iman, Eddy, Diana Rakhmawaty“…In order to utilize natural resources, SiO(2) supporting materials are obtained from the extraction of beach sand due to the high silica content. Therefore, this study aims to synthesize a nanocomposite of TiO(2) with SiO(2) extracted from beach sand as an antibacterial agent against Staphylococcus aureus and Pseudomonas aeruginosa. …”
Publicado 2021
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3159por Vecchioni, Luca, Pace, Antonino, Sucato, Arianna, Berlinghieri, Flavia, Cambera, Irene, Visconti, Giulia, Hochscheid, Sandra, Arculeo, Marco, Alduina, Rosa“…In this manuscript, we report for the first time the bacterial composition of all the components (eggshells of hatched and unhatched eggs, internal content of unhatched eggs, intestinal content of hatchling and pipping sea turtles, and sand) of three nesting beaches of Caretta caretta along the Italian coasts of the Mediterranean Sea. …”
Publicado 2022
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3160“…In a suspension containing 10% sand (particle size < 0.45 mm, density = 2.75 g cm(−3)), the settling velocity of proppant particles was 1.15 cm h(−1). …”
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