Ciencias Naturales y Exactas: Recent submissions
Now showing items 121-140 of 581
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Health-related quality of life in neurological disorders most commonly associated with zika-virus infection : a systematic review
(Elsevier, 2020-07-01)Objectives: In this systematic review, we synthesize the current evidence on health-related quality of life (HRQoL) for the two of the most relevant outcomes of Zika virus infection in humans, microcephaly and Guillain-Barré ... -
Arbovirus vectors of epidemiological concern in the Americas : a scoping review of entomological studies on zika, dengue and chikungunya virus vectors
(Public Library of Science, 2022-02-06)Background Three arthropod-borne viruses (arboviruses) causing human disease have been the focus of a large number of studies in the Americas since 2013 due to their global spread and epidemiological impacts: Zika, dengue, ... -
Entomological characterization of aedes mosquitoes and arbovirus detection in Ibagué, a Colombian city with co‑circulation of zika, dengue and chikungunya viruses
(BioMed Central, 2021-09-09)Background: Dengue, Zika and chikungunya are arboviruses of signifcant public health importance that are transmitted by Aedes aegypti and Aedes albopictus mosquitoes. In Colombia, where dengue is hyperendemic, and where ... -
Species distribution and susceptibility profile of yeasts isolated from blood cultures : results of a multicenter active laboratory-based surveillance study in Argentina
(Asociación Argentina de Microbiología, 2011-09-30)The Mycology Department of the Instituto Nacional de Enfermedades Infecciosas “Dr. C. Malbrán”, conducted the Second National Multicenter Survey on Fungemia due to Yeasts in Argentina. The aim was to obtain updated data ... -
Isolation and selection of endophytic spore-forming bacteria with plant growth promoting properties isolated from Ilex paraguariensis St. Hil. (yerba mate)
(Acad Brasileira de Ciencias, 2020-07-01)Yerba mate (Ilex paraguariensis St. Hil.) is a species native to the subtropical regions of South America. Despite being an important crop for the region, there are few studies on the use of microorganisms to improve the ... -
KH2PO4 improves cellulase production of Irpex lacteus and pycnoporus sanguineus
(Elsevier Science, 2019-10-30)The optimization of cellulase production by Irpex lacteus and Pycnoporus sanguineus was investigated. Fractional factorial design was conducted to determine significant variables and interactions. Response surface methodology ... -
Low-cost nanostructured coating of anodic aluminium oxide synthesized in sulphuric acid as electrolyte
(MDPI AG, 2021-03-09)The anodic oxidation of aluminium is an electrochemical technique that allows obtaining nanostructures with easily adjustable morphology depending on the synthesis variables, for its application in medicine, engineering, ... -
Fisher, haldane and wright would be proud owing to population genetics has become in a defiant study area in the genetics researches
(Peertechz, 2020-06-26)Population genetics is one of the most dynamic areas of investigation within biological sciences. Moreover, this discipline offers a challenge, which is not encountered in most others biological sciences because its main ... -
Copper improves the production of laccase by Pleurotus sajor-caju with ability to grow on effluents of the citrus industry
(Universidad Nacional Autónoma de México. Centro Ciencias de la Atmósfera, 2020-03-01)This research is aimed to evaluate the effect of copper on biomass growth, laccase activity and isoenzymes composition of Pleurotus sajor-caju, and its ability to grow on effluents of the citrus industry. The inhibitory ... -
Comparative study of single cultures and a consortium of white rot fungi for polychlorinated biphenyls treatment
(Wiley Blackwell Publishing, 2021-03-05)Aims: To evaluate the mycoremediation of polychlorinated biphenyls (PCBs) by either single cultures or binary consortia of Pleurotus pulmonarius LBM 105 and Trametes sanguinea LBM 023. Methods and Results: PCBs tolerance, ... -
Acantholippia salsoloides : phytochemical composition and biological potential of a thujonic population
(Sage Publications, 2019-06-25)Acantholippia salsoloides (Verbenaceae) is an aromatic plant widespread in the Andean region. The infusion (leaves and flowers) is widely used as a digestive stimulant as well as for the treatment of various diseases in ... -
Interspecific hybrids between Paspalum plicatulum and P. oteroi : a key tool for forage breeding
(Universidade de São Paulo (Campus "Luiz de Queiroz"), 2016-08-01)Grama-tio-pedro (Paspalum oteroi Swallen) is a rare stoloniferous grass of the Plicatula group of Paspalum, well adapted to continuous grazing in areas subject to seasonal flooding in the Pantanal region, in central western ... -
Chromosomal variation in Argentine populations of Akodon montensis Thomas, 1913 (Rodentia, Cricetidae, Sigmodontinae)
(Zoological Inst, 2016-02-02)The genus Akodon Meyen, 1833 is one of the most species-rich among sigmodontine rodents and has great chromosome variability. Akodon montensis has a relatively broad distribution in South America, and Argentine populations ... -
Genetic differentiation within and away from the chromosomal rearrangements characterising hybridising chromosomal races of the western house mouse (Mus musculus domesticus)
(Springer, 2016-04-05)The importance of chromosomal rearrangements for speciation can be inferred from studies of genetic exchange between hybridising chromosomal races within species. Reduced fertility or recombination suppression in karyotypic ... -
Empirical demonstration of hybrid chromosomal races in house mice
(Society for the Study of Evolution, 2016-06-11)Western house mice (Mus musculus domesticus) and common shrews (Sorex araneus) are important models for study of chromosomal speciation. Both had ancestral karyotypes consisting of telocentric chromosomes, and each is ... -
Demografía histórica de Anadenanthera colubrina var. Cebil (Leguminosae) en Argentina
(Sociedad Argentina de Botánica, 2016-12-01)Anadenanthera colubrina var. cebil es una especie nativa sudamericana que caracteriza a los Bosques Secos Estacionales Neotropicales, los cuales se presentan en parches disyuntos dispersos a lo largo del Neotrópico. La ... -
R2d2 drives selfish sweeps in the house mouse
(Oxford University Press, 2016-02-15)A selective sweep is the result of strong positive selection driving newly occurring or standing genetic variants to fixation, and can dramatically alter the pattern and distribution of allelic diversity in a population. ... -
Obtención de azúcares fermentables a partir de aserrín de pino pretratado secuencialmente con ácido-base
(Universidad Autónoma de México. Centro Ciencias de la Atmósfera, 2017-05-22)El uso de residuos lignocelulósicos constituye una fuente abundante y de bajo costo, que genera, además, una solución al problema de su disposición final. El objetivo del trabajo fue evaluar el efecto de distintas condiciones ... -
Effect of wood flour as carbon source on cellulases and xylanases production by white-rot-fungi native from Misiones
(Council for Innovative Research, 2015-11-10)There is a need to explore lignocellulosic materials to select an adequate substrate for lignocellulolytic enzyme production. Utilization of some residues provides an opportunity to produce high yields of lignocellulolytic ... -
Evaluation of synthetic and semi- synthetic culture media for endo-1,4-β- glucanases secretion by trichoderma koningiopsis
(Elsevier, 2015-06-01)The actual demand of energy and the environmental concerns together with the reduced fossil fuel reserves have played an important role to convert the second generation bioethanol production into an attractive research ...