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21
Silver Nanoparticles Synthesized through Green Methods Using Escherichia coli Top 10 (Ec-Ts) Growth Culture Medium Exhibit Antimicrobial Properties against Nongrowing Bacterial Str...
Published 2019“…Therefore, in this work, we propose a biosynthesis method that allows the production of nanoparticles, with homogenous shapes and narrow size distributions, through an environmentally friendly technique that does not produce toxic residues. Here, silver nanoparticles were produced from silver salt (AgNO3) using three different growth culture media residues from E. coli top 10. …”
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Cavity-rate analysis applied to the frequency oscillations relaxation in a self-pulsed large-mode-area ytterbium-doped fiber laser.
Published 2015“…A set of equations that describes the relaxation oscillations frequency by considering a cavity as well as the atomic rate equations were obtained. In here, the behaviour of the self-pulsing is due to the un-pumped fibre section that plays a key role for the saturate absorber. …”
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24
Statistically coherent calibration of X-Ray Fluorescence Spectrometry for major elements in rocks in minerals.
Published 2018“…We applied both the ordinary linear regression (OLR) and the new uncertainty weighted linear regression (UWLR) models for the calibration and comparison of a XRF machine through 59 geochemical reference materials (GRMs) and a procedure blank sample. )e mean concentration and uncertainty data for the GRMs used for the calibrations (Supplementary Materials) (available here) filewere achieved from an up-to-date compilation of chemical data and their processing from well-known discordancy and significance tests. )e drift-corrected XRF intensity and its uncertainty were determined from mostly duplicate pressed powder pellets. )e comparison of the OLR (linear correlation coefficient r∼0.9523–0.9964 and 0.9771–0.9999, respectively, for before and after matrix correction) and UWLR models (r∼0.9772–0.9976 and 0.9970–0.9999, respectively) clearly showed that the latter with generally higher values of r is preferable for routine calibrations of analytical procedures. …”
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25
Análisis social y espacial del uso de leña en el trópico mexicano
Published 2006“…Adjustments in lumber collection and management were also discovered as adaptations to the scarcity condition. …”
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26
Statistically Coherent Calibration of X-Ray Fluorescence Spectrometry for Major Elements in Rocks and Minerals
Published 2018“…The drift-corrected XRF intensity and its uncertainty were determined from mostly duplicate pressed powder pellets. …”
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27
Programación binivel y equilibrios conjeturados: resultados teóricos y algoritmos numéricos.
Published 2019“…During this time 3 works were developed, each one with its own mathematical formulations and results. …”
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Programación binivel y equilibrios conjeturados: resultados teóricos y algoritmos numéricos.
Published 2019“…During this time 3 works were developed, each one with its own mathematical formulations and results. …”
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29
Post-fire successional response of Lepidoptera communities in the Sierra Madre Oriental mountain range
Published 2019“…Generalist species were significantly more abundant (p=0.037) in the burned site. …”
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Post-fire successional response of Lepidoptera communities in the Sierra Madre Oriental mountain range
Published 2019“…Generalist species were significantly more abundant (p=0.037) in the burned site. …”
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31
The traditional maximal lactate steady state test versus the 5× 2000 m test
Published 2011“…Here, we compared the maximal lactate steady state velocity (vMLSS) estimated from a single-visit protocol (v5 × 2000) to the traditional multi-day protocol (vMLSS). …”
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Do Musicians with Perfect Pitch Have More Autism Traits than Musicians without Perfect Pitch? An Empirical Study
Published 2012“…We found a significantly higher degree of autism traits in APs than in non-APs and non-musicians, and autism scores were significantly correlated with pitch identification scores (r = .46, p = .003). …”
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Molecular annotation of ketol-acid reductoisomerases fromStreptomycesreveals a novel amino acid biosynthesis interlock mediated by enzyme promiscuity
Published 2014“…Moreover, both ilvC orthologues and paralogues were analysed, such that the relationship between gene duplication and functional diversification could be explored. …”
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Do Musicians with Perfect Pitch Have More Autism Traits than Musicians without Perfect Pitch? An Empirical Study
Published 2012“…We found a significantly higher degree of autism traits in APs than in non-APs and non-musicians, and autism scores were significantly correlated with pitch identification scores (r=.46, p=.003). …”
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A mi maestro: Un gran ser humano
Published 2025“…Su partida es una gran tristeza, pero nos deja innumerables motivos para recordarlo con alegría. Honor a quien honor merece.…”
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Por una Verdad Humana
Published 2021“…Ya presta a desconcierto la promesa de alinear mis reflexiones para hacer de ellas el panegírico de un tipo de verdad, y no el de la Verdad sin más; desconcierto que crece naturalmente si el tipo de verdad por el que me pronuncio es el humano, aquel que por el contrapartida debe oponerse (o por lo menos diferenciarse) al otro de nivel superior: un tipo de verdad “divina”, “sobrehumana” o, sencillamente “independiente” lo aleatorio y circunstancial de todo lo que merece la denominación de humano.…”
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Effects of cavitation in common-rail diesel nozzles on the mixing process
Published 2017“…Nevertheless, when the variations of the effective injection velocity and the spray cone angle obtained by comparing a cylindrical nozzle (i.e. a nozzle that promotes the cavitation phenomenon) with a conical nozzle (i.e. a nozzle that inhibits this phenomenon) were analyzed together, it was found that, for the cases studied here, the mixing process worsens with the cylindrical nozzle. …”
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Cross-national dataset from Chile, Spain, Venezuela and Colombia to analyze the meanings students attribute to the pedagogical authority of teachers
Published 2020“…The data displayed here were collected through a Likert scale that measures the meanings attributed to the pedagog- ical authority. …”
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Review of the Capitellidae (Annelida, Polychaeta) from the Eastern Tropical Pacific region, with notes on selected species
Published 2011“…The catalogue lists 43 species in 19 genera. Of these, 6 species were erroneously recorded for the region (Decamastus gracilis Hartman, 1963; D. nudus Thomassin, 1970; Mastobranchus variabilis Edwing, 1984; Notomastus aberans Day, 1957; N. americanus Day, 1973; N. latericeus Sars, 1851) and 5 species are found here to be questionable records for the Eastern Tropical Pacific (Capitella capitata (Fabricius, 1780); Dasybranchus glabrus Moore, 1909; D. lumbricoides Grube, 1878; Notomastus lineatus Claparède, 1870 and N. tenuis Moore, 1909).…”
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Organización ecológica de un gremio de saurios en las dunas de arena de Viesca, Coahuila, México
Published 2006“…Two contiguous transects were randomly located (each one 100 x 500 m.) near Saucillo, Coah. …”
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