Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 1921-1940 de 5665
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Automatic generation of synthetic palm vein images: a nature-based approach
; ; Barrientos, Ricardo
; ; Mora, Marco ; (2021)
Biometric systems are essential in modern society because of the growing demand for security. Palm vein patterns have become an emerging biometric trait during the last decade. Despite that, the publicly available datasets ...
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Generating style-based palm vein synthetic images for the creation of large-scale datasets
; ; Barrientos, Ricardo; ; Mora, Marco ; (2021)
Individuals recognition through their biometric traits is an essential component of modern society. The recent literature includes several works based on palm vein recognition for individual identification, being a very ...
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Development of “on-demand” thermo-responsive hydrogels for anti-cancer drugs sustained release: rational design, in silico prediction and in vitro validation in colon cancer models
(2021)A rational design accurate based on the use of Statistical Design of the Experiments (DoE) and Molecular Dynamics Simulations Studies allows the prediction and the understanding of thermo-responsive hydrogels prepared ...
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Molecular and structural characterization of expansins modulated by fungal endophytes in the Antarctic Colobanthus quitensis (Kunth) Bartl. Exposed to drought stress
(2021)Expansins are proteins involved in cell wall metabolism that play an important role in plant growth, development, fruit ripening and abiotic stress tolerance. In the present study, we analyzed putative expansins that respond ...
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Decolourisation and biodegradation of textile di-azo dye congo red by Chryseobacterium geocarposphaerae DD3
(2021)In the present study, Chryseobacterium geocarposphaerae DD3 isolated from textile industry dye effluent in West Bengal, India, displayed significant tolerance to sulfonated di-azo dye Congo red (CR), up to 500 ppm. The ...
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Diferencias morfológicas y de condición física en futbolistas adolescentes según posición de juego: una revisión sistemática
(2021)Introducción: El objetivo de la presente revisión sistemática fue analizar los estudios que evalúan las diferencias morfológicas y de condición física en futbolistas adolescentes según posición de juego. Material y métodos: ...
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Early right motor cortex response to happy and fearful facial expressions: a TMS motor-evoked potential study
(2021)The ability to rapidly process others’ emotional signals is crucial for adaptive social interactions. However, to date it is still unclear how observing emotional facial expressions affects the reactivity of the human motor ...
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Differential influence of the dorsal premotor and primary somatosensory cortex on corticospinal excitability during kinesthetic and visual motor imagery: a low-frequency repetitive transcranial magnetic stimulation study
(2021)Consistent evidence suggests that motor imagery involves the activation of several sensorimotor areas also involved during action execution, including the dorsal premotor cortex (dPMC) and the primary somatosensory cortex ...
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Masa grasa por edad cronológica y biológica: comparación de dos ecuaciones de regresión en niños y adolescentes
(2021)Fundamentos: Durante la infancia y la adolescencia, es importante controlar el tejido adiposo intra-abdominal, ya que durante el crecimiento y desarrollo se producen cambios significativos en la composición corporal. Los ...
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Adiposidad corporal y resistencia muscular abdominal en jóvenes con síndrome de down
(2021)Objetivo: verificar la relación entre la resistencia muscular abdominal y la adiposidad corporal medido por el índice cintura-estatura en jóvenes con síndrome de Down (SD). Pacientes y Método: Estudio descriptivo comparativo ...
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Systematic review of aquatic physical exercise programs on functional fitness in older adults
(2021)The practice of physical exercise is recommended in the prevention of the deterioration of neuromuscular functions in aging. The objectives of this systematic review were to describe the protocols used and the functional ...
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Propuesta de percentiles para evaluar el crecimiento físico y la adiposidad corporal en función del estado de madurez en niños y adolescentes chilenos
(2021)Introducción: durante la infancia y la adolescencia existe una gran variabilidad individual en el crecimiento y la maduración biológica, lo que resulta en diferencias en el tamaño, la forma y la composición corporal de los ...
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Recomendaciones higiénicas para servicios alimenticios en entornos hospitalarios durante el confinamiento por covid-19: revisión panorámica
(2021)Objetivo: Explorar las principales medidas de higiene e inocuidad alimentaria para servicios de alimenticios en entornos hospitalarios durante el período de confinamiento por COVID-19. Métodos: Se desarrolló una revisión ...
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Differential impact of an eclipse on photosynthetic performance of trees with different degrees of shade tolerance
(2021)Solar eclipses represent a natural and unexpected event for plants that can potentially affect photosynthetic performance at the individual level. This effect, however, has seldom been evaluated. Here, we measured the ...
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Symbiotic interaction enhances the recovery of endangered tree species in the fragmented maulino forest
(2021)Beneficial plant-associated microorganisms, such as fungal endophytes, are key partners that normally improve plant survival under different environmental stresses. It has been shown that microorganisms from extreme ...
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Isolation and characterization of microsatellites for the endangered endemic tree Nothofagus alessandrii (Nothofagaceae)
(2021)Nothofagus alessandrii (Nothofagaceae) is one of the most endangered trees from Chile due to high rates of habitat disturbance caused by human activities. Despite its conservation status, few molecular markers are available ...
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A systematic review on the effects of Epichloë fungal endophytes on drought tolerance in cool-season grasses
(2021)Symptomless fungal endophytes in the genus Epichloë are repeatedly mentioned to increase tolerance of cool-season grasses to a wide range of environmental stress factors, mainly drought. However, the generality of this ...
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What if the cold days return? epigenetic mechanisms in plants to cold tolerance
(2021)Low temperatures are one of the most critical environmental conditions that negatively affect the growth, development, and geographic distribution of plants. Exposure to low temperatures results in a suit of physiological, ...
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Getting ready for the ozone battle: vertically transmitted fungal endophytes have transgenerational positive effects in plants
(2021)Ground-level ozone is a global air pollutant with high toxicity and represents a threat to plants and microorganisms. Although beneficial microorganisms can improve host performance, their role in connecting environmentally ...
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Percepción de adultos mayores chilenos en relación a la salud y el ejercicio físico en pandemia covid-19
(2021)El propósito de este artículo es comprender el significado que le otorgan adultos mayores de la zona central de Chile al periodo de la pandemia Covid-19 respecto a la salud y al ejercicio físico. Desde el punto de vista ...